update third-party libs and resolve API issues

6 files changed, 1179 insertions, 1182 deletions

diff --git a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/Configuration.java b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/Configuration.java
index 07edb250d..5db37d2f7 100644
--- a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/Configuration.java
+++ b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/Configuration.java
@@ -35,7 +35,6 @@ import java.util.Timer;
 import javax.servlet.http.HttpServletRequest;
 
 import org.apache.commons.httpclient.HttpClient;
-import org.apache.log4j.Logger;
 import org.opensaml.DefaultBootstrap;
 import org.opensaml.saml2.metadata.provider.HTTPMetadataProvider;
 import org.opensaml.xml.parse.BasicParserPool;
@@ -45,11 +44,10 @@ import at.gv.egovernment.moa.id.demoOA.exception.ConfigurationException;
 import at.gv.egovernment.moa.id.demoOA.utils.MetaDataVerificationFilter;
 import at.gv.egovernment.moa.util.MiscUtil;
 import iaik.x509.X509Certificate;
+import lombok.extern.slf4j.Slf4j;
 
-
+@Slf4j
 public class Configuration {
-
-	private static final Logger log = Logger.getLogger(Configuration.class);
 	
 	private Properties props;
 	private static final String SYSTEM_PROP_CONFIG = "moa.id.demoOA";
diff --git a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/Authenticate.java b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/Authenticate.java
index d4c67cfae..040ec330c 100644
--- a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/Authenticate.java
+++ b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/Authenticate.java
@@ -48,12 +48,10 @@ import org.opensaml.common.impl.SecureRandomIdentifierGenerator;
 import org.opensaml.common.xml.SAMLConstants;
 import org.opensaml.saml2.binding.encoding.HTTPPostEncoder;
 import org.opensaml.saml2.binding.encoding.HTTPRedirectDeflateEncoder;
-import org.opensaml.saml2.common.Extensions;
 import org.opensaml.saml2.core.AuthnContextClassRef;
 import org.opensaml.saml2.core.AuthnContextComparisonTypeEnumeration;
 import org.opensaml.saml2.core.AuthnRequest;
 import org.opensaml.saml2.core.Issuer;
-import org.opensaml.saml2.core.NameID;
 import org.opensaml.saml2.core.NameIDPolicy;
 import org.opensaml.saml2.core.NameIDType;
 import org.opensaml.saml2.core.RequestedAuthnContext;
@@ -64,12 +62,10 @@ import org.opensaml.saml2.metadata.SingleSignOnService;
 import org.opensaml.saml2.metadata.impl.SingleSignOnServiceBuilder;
 import org.opensaml.saml2.metadata.provider.HTTPMetadataProvider;
 import org.opensaml.ws.transport.http.HttpServletResponseAdapter;
-import org.opensaml.xml.XMLObject;
 import org.opensaml.xml.io.Marshaller;
 import org.opensaml.xml.io.MarshallingException;
 import org.opensaml.xml.io.Unmarshaller;
 import org.opensaml.xml.io.UnmarshallingException;
-import org.opensaml.xml.schema.XSAny;
 import org.opensaml.xml.security.x509.KeyStoreX509CredentialAdapter;
 import org.opensaml.xml.security.x509.X509Credential;
 import org.opensaml.xml.signature.Signature;
@@ -82,296 +78,299 @@ import org.xml.sax.SAXException;
 
 import at.gv.egiz.eaaf.core.api.data.EAAFConstants;
 import at.gv.egiz.eaaf.core.impl.utils.DOMUtils;
-import at.gv.egiz.eaaf.core.impl.utils.EAAFDomEntityResolver;
 import at.gv.egovernment.moa.id.demoOA.Configuration;
 import at.gv.egovernment.moa.id.demoOA.exception.ConfigurationException;
 import at.gv.egovernment.moa.id.demoOA.utils.SAML2Utils;
 import at.gv.egovernment.moa.util.MiscUtil;
 
-
-
 /**
  * Servlet implementation class Authenticate
  */
 public class Authenticate extends HttpServlet {
-	private static final long serialVersionUID = 1L;
-	
-	private static final Logger log = LoggerFactory
-			.getLogger(Authenticate.class);	
-	
-	/**
-	 * @see HttpServlet#HttpServlet()
-	 */
-	public Authenticate() {
-		super();
-		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-		factory.setNamespaceAware(true);
-		try {
-			builder = factory.newDocumentBuilder();
-			
-		} catch (ParserConfigurationException e) {
-			log.warn("PVP2 AuthenticationServlet can not be initialized.", e);
-		}
-	}
-
-	DocumentBuilder builder;
-
-
-	//generate AuthenticationRequest
-	protected void process(HttpServletRequest request,
-			HttpServletResponse response, Map<String,String> legacyParameter) throws ServletException, IOException {
-		try {
-			
-			Configuration config = Configuration.getInstance();
-			config.initializePVP2Login();
-			
-			AuthnRequest authReq = SAML2Utils
-					.createSAMLObject(AuthnRequest.class);
-			SecureRandomIdentifierGenerator gen = new SecureRandomIdentifierGenerator();
-			authReq.setID(gen.generateIdentifier());
-			
-			String relayState = String.valueOf(RandomUtils.nextLong());
-			
-			if (config.useRedirectBindingResponse())
-				authReq.setAssertionConsumerServiceIndex(1);
-			else
-				authReq.setAssertionConsumerServiceIndex(0);
-				
-			authReq.setAttributeConsumingServiceIndex(0);
-			
-			authReq.setIssueInstant(new DateTime());
+  private static final long serialVersionUID = 1L;
+
+  private static final Logger log = LoggerFactory
+      .getLogger(Authenticate.class);
+
+  /**
+   * @see HttpServlet#HttpServlet()
+   */
+  public Authenticate() {
+    super();
+    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+    factory.setNamespaceAware(true);
+    try {
+      builder = factory.newDocumentBuilder();
+
+    } catch (final ParserConfigurationException e) {
+      log.warn("PVP2 AuthenticationServlet can not be initialized.", e);
+    }
+  }
+
+  DocumentBuilder builder;
+
+  // generate AuthenticationRequest
+  protected void process(HttpServletRequest request,
+      HttpServletResponse response, Map<String, String> legacyParameter) throws ServletException,
+      IOException {
+    try {
+
+      final Configuration config = Configuration.getInstance();
+      config.initializePVP2Login();
+
+      AuthnRequest authReq = SAML2Utils
+          .createSAMLObject(AuthnRequest.class);
+      final SecureRandomIdentifierGenerator gen = new SecureRandomIdentifierGenerator();
+      authReq.setID(gen.generateIdentifier());
+
+      final String relayState = String.valueOf(RandomUtils.nextLong());
+
+      if (config.useRedirectBindingResponse()) {
+        authReq.setAssertionConsumerServiceIndex(1);
+      } else {
+        authReq.setAssertionConsumerServiceIndex(0);
+      }
+
+      authReq.setAttributeConsumingServiceIndex(0);
+
+      authReq.setIssueInstant(new DateTime());
 //			Subject subject = SAML2Utils.createSAMLObject(Subject.class);
 //			NameID name = SAML2Utils.createSAMLObject(NameID.class);
-			Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);
-			
-			String serviceURL = config.getPublicUrlPreFix(request);
-			if (!serviceURL.endsWith("/"))
-				serviceURL = serviceURL + "/";
-			//name.setValue(serviceURL);
-			issuer.setValue(serviceURL);
-			
+      final Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);
+
+      String serviceURL = config.getPublicUrlPreFix(request);
+      if (!serviceURL.endsWith("/")) {
+        serviceURL = serviceURL + "/";
+      }
+      // name.setValue(serviceURL);
+      issuer.setValue(serviceURL);
+
 //			subject.setNameID(name);
 //			authReq.setSubject(subject);
-			issuer.setFormat(NameIDType.ENTITY);
-			authReq.setIssuer(issuer);
-			
-			if (config.setNameIdPolicy()) {
-				NameIDPolicy policy = SAML2Utils.createSAMLObject(NameIDPolicy.class);
-				policy.setAllowCreate(true);			
-				policy.setFormat(NameID.PERSISTENT);			
-				authReq.setNameIDPolicy(policy);
-			}
-			
-			String entityname = config.getPVP2IDPMetadataEntityName();
-			if (MiscUtil.isEmpty(entityname)) {
-				log.info("No IDP EntityName configurated");
-				throw new ConfigurationException("No IDP EntityName configurated");
-			}
-			
-			//get IDP metadata from metadataprovider
-			HTTPMetadataProvider idpmetadata = config.getMetaDataProvier();			
-			EntityDescriptor idpEntity = idpmetadata.getEntityDescriptor(entityname);
-			if (idpEntity == null) {
-				log.info("IDP EntityName is not found in IDP Metadata");
-				throw new ConfigurationException("IDP EntityName is not found in IDP Metadata");
-			}
-			
-			//select authentication-service url from metadata
-			SingleSignOnService redirectEndpoint = null;  
-			for (SingleSignOnService sss : 
-					idpEntity.getIDPSSODescriptor(SAMLConstants.SAML20P_NS).getSingleSignOnServices()) {
-				
-				//Get the service address for the binding you wish to use
-				if (sss.getBinding().equals(SAMLConstants.SAML2_POST_BINDING_URI) && !config.useRedirectBindingRequest()) { 
-					redirectEndpoint = sss;  
-				}
-				
-				//Get the service address for the binding you wish to use
-				if (sss.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI) && config.useRedirectBindingRequest()) { 
-					redirectEndpoint = sss;  
-				}  
-				
-			}
-			
-			if (redirectEndpoint == null) {
-				log.warn("Can not find valid EndPoint for SAML2 response");
-				throw new ConfigurationException("Can not find valid EndPoint for SAML2 response");
-				
-			}
-			
-			authReq.setDestination(redirectEndpoint.getLocation());
-			
-			//authReq.setDestination("http://test.test.test");
-			
-			if (config.setAuthnContextClassRef()) {
-				RequestedAuthnContext reqAuthContext = 
-						SAML2Utils.createSAMLObject(RequestedAuthnContext.class);			
-				AuthnContextClassRef authnClassRef = 
-						SAML2Utils.createSAMLObject(AuthnContextClassRef.class);
-				
-				if (MiscUtil.isNotEmpty(config.getAuthnContextClassRefValue())) {
-					authnClassRef.setAuthnContextClassRef(config.getAuthnContextClassRefValue());
-					
-				} else {				
-					authnClassRef.setAuthnContextClassRef("http://www.stork.gov.eu/1.0/citizenQAALevel/4");
-					
-				}
-				
-				reqAuthContext.setComparison(AuthnContextComparisonTypeEnumeration.MINIMUM);			
-				reqAuthContext.getAuthnContextClassRefs().add(authnClassRef);			
-				authReq.setRequestedAuthnContext(reqAuthContext);
-			}
-			
-			if (StringUtils.isNotEmpty(config.getScopeRequesterId())) {
-				Scoping scope = SAML2Utils.createSAMLObject(Scoping.class);
-				RequesterID requesterId = SAML2Utils.createSAMLObject(RequesterID.class);
-				requesterId.setRequesterID(config.getScopeRequesterId());
-				scope.getRequesterIDs().add(requesterId );
-				authReq.setScoping(scope );
-				
-			}
-			
-			if (config.isEidasProxySimulatorEnabled()) {
-			  authReq = injectEidasMsProxyAttributes(request, authReq);
-			  
-			}
-			
-			
-			//sign authentication request
-			KeyStore keyStore = config.getPVP2KeyStore();
-			X509Credential authcredential = new KeyStoreX509CredentialAdapter(
-					keyStore, 
-					config.getPVP2KeystoreAuthRequestKeyAlias(), 
-					config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray());
-
-			Signature signer = SAML2Utils.createSAMLObject(Signature.class);
-			signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA1);
-			signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);
-			signer.setSigningCredential(authcredential);
-			authReq.setSignature(signer);
-
-		
-			if (!config.useRedirectBindingRequest()) {			
-				//generate Http-POST Binding message
-				VelocityEngine engine = new VelocityEngine();
-				engine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8");
-				engine.setProperty(RuntimeConstants.OUTPUT_ENCODING, "UTF-8");
-				engine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8");
-				engine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath");
-				engine.setProperty("classpath.resource.loader.class",
-						"org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
-				engine.setProperty(RuntimeConstants.RUNTIME_LOG_LOGSYSTEM_CLASS,
-						"org.apache.velocity.runtime.log.SimpleLog4JLogSystem");
-				engine.init();
-	
-				HTTPPostEncoder encoder = new HTTPPostEncoder(engine,
-						"templates/pvp_postbinding_template.html");
-				HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
-						response, true);
-				BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
-				SingleSignOnService service = new SingleSignOnServiceBuilder()
-						.buildObject();
-				service.setBinding("urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST");
-				service.setLocation(redirectEndpoint.getLocation());;				
-				context.setOutboundSAMLMessageSigningCredential(authcredential);
-				context.setPeerEntityEndpoint(service);
-				context.setOutboundSAMLMessage(authReq);
-				context.setOutboundMessageTransport(responseAdapter);
-				context.setRelayState(relayState);
-				encoder.encode(context);
-				
-			} else {
-				//generate Redirect Binding message
-				HTTPRedirectDeflateEncoder encoder = new HTTPRedirectDeflateEncoder();
-				HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
-						response, true);
-				BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
-				SingleSignOnService service = new SingleSignOnServiceBuilder()
-						.buildObject();
-				service.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
-				service.setLocation(redirectEndpoint.getLocation());
-				context.setOutboundSAMLMessageSigningCredential(authcredential);
-				context.setPeerEntityEndpoint(service);
-				context.setOutboundSAMLMessage(authReq);
-				context.setOutboundMessageTransport(responseAdapter);			
-				context.setRelayState(relayState);				
-				encoder.encode(context);
-				
-			}
-
-		} catch (Exception e) {
-			log.warn("Authentication Request can not be generated", e);
-			throw new ServletException("Authentication Request can not be generated.", e);
-		}
-	}
-
-
-	private AuthnRequest injectEidasMsProxyAttributes(HttpServletRequest request, AuthnRequest authReq) 
-	    throws SAXException, IOException, ParserConfigurationException, MarshallingException, UnmarshallingException {
-	  
-	  //build extension from template
-	  String xmlTemplate = IOUtils.toString(
-	      Authenticate.class.getResourceAsStream("/templates/reqAttributes.xml"), 
-	      StandardCharsets.UTF_8);
-	  	  	
-	  String target = EAAFConstants.URN_PREFIX_EIDAS + "AT+" + getParameterOrDefault(request, "eidasCountry", "DE");
-    String loa = EAAFConstants.EIDAS_LOA_PREFIX + getParameterOrDefault(request, "loa", "high");
-    String eidasConnector = "https://simple.test/" + getParameterOrDefault(request, "eidasIdPostfix", "test");
-    String xmlString = MessageFormat.format(xmlTemplate, target, loa, eidasConnector);	  
+      issuer.setFormat(NameIDType.ENTITY);
+      authReq.setIssuer(issuer);
+
+      if (config.setNameIdPolicy()) {
+        final NameIDPolicy policy = SAML2Utils.createSAMLObject(NameIDPolicy.class);
+        policy.setAllowCreate(true);
+        policy.setFormat(NameIDType.PERSISTENT);
+        authReq.setNameIDPolicy(policy);
+      }
+
+      final String entityname = config.getPVP2IDPMetadataEntityName();
+      if (MiscUtil.isEmpty(entityname)) {
+        log.info("No IDP EntityName configurated");
+        throw new ConfigurationException("No IDP EntityName configurated");
+      }
+
+      // get IDP metadata from metadataprovider
+      final HTTPMetadataProvider idpmetadata = config.getMetaDataProvier();
+      final EntityDescriptor idpEntity = idpmetadata.getEntityDescriptor(entityname);
+      if (idpEntity == null) {
+        log.info("IDP EntityName is not found in IDP Metadata");
+        throw new ConfigurationException("IDP EntityName is not found in IDP Metadata");
+      }
+
+      // select authentication-service url from metadata
+      SingleSignOnService redirectEndpoint = null;
+      for (final SingleSignOnService sss : idpEntity.getIDPSSODescriptor(SAMLConstants.SAML20P_NS)
+          .getSingleSignOnServices()) {
+
+        // Get the service address for the binding you wish to use
+        if (sss.getBinding().equals(SAMLConstants.SAML2_POST_BINDING_URI) && !config
+            .useRedirectBindingRequest()) {
+          redirectEndpoint = sss;
+        }
+
+        // Get the service address for the binding you wish to use
+        if (sss.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI) && config
+            .useRedirectBindingRequest()) {
+          redirectEndpoint = sss;
+        }
+
+      }
+
+      if (redirectEndpoint == null) {
+        log.warn("Can not find valid EndPoint for SAML2 response");
+        throw new ConfigurationException("Can not find valid EndPoint for SAML2 response");
+
+      }
+
+      authReq.setDestination(redirectEndpoint.getLocation());
+
+      // authReq.setDestination("http://test.test.test");
+
+      if (config.setAuthnContextClassRef()) {
+        final RequestedAuthnContext reqAuthContext =
+            SAML2Utils.createSAMLObject(RequestedAuthnContext.class);
+        final AuthnContextClassRef authnClassRef =
+            SAML2Utils.createSAMLObject(AuthnContextClassRef.class);
+
+        if (MiscUtil.isNotEmpty(config.getAuthnContextClassRefValue())) {
+          authnClassRef.setAuthnContextClassRef(config.getAuthnContextClassRefValue());
+
+        } else {
+          authnClassRef.setAuthnContextClassRef("http://www.stork.gov.eu/1.0/citizenQAALevel/4");
+
+        }
+
+        reqAuthContext.setComparison(AuthnContextComparisonTypeEnumeration.MINIMUM);
+        reqAuthContext.getAuthnContextClassRefs().add(authnClassRef);
+        authReq.setRequestedAuthnContext(reqAuthContext);
+      }
+
+      if (StringUtils.isNotEmpty(config.getScopeRequesterId())) {
+        final Scoping scope = SAML2Utils.createSAMLObject(Scoping.class);
+        final RequesterID requesterId = SAML2Utils.createSAMLObject(RequesterID.class);
+        requesterId.setRequesterID(config.getScopeRequesterId());
+        scope.getRequesterIDs().add(requesterId);
+        authReq.setScoping(scope);
+
+      }
+
+      if (config.isEidasProxySimulatorEnabled()) {
+        authReq = injectEidasMsProxyAttributes(request, authReq);
+
+      }
+
+      // sign authentication request
+      final KeyStore keyStore = config.getPVP2KeyStore();
+      final X509Credential authcredential = new KeyStoreX509CredentialAdapter(
+          keyStore,
+          config.getPVP2KeystoreAuthRequestKeyAlias(),
+          config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray());
+
+      final Signature signer = SAML2Utils.createSAMLObject(Signature.class);
+      signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA1);
+      signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);
+      signer.setSigningCredential(authcredential);
+      authReq.setSignature(signer);
+
+      if (!config.useRedirectBindingRequest()) {
+        // generate Http-POST Binding message
+        final VelocityEngine engine = new VelocityEngine();
+        engine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8");
+        engine.setProperty(RuntimeConstants.OUTPUT_ENCODING, "UTF-8");
+        engine.setProperty(RuntimeConstants.ENCODING_DEFAULT, "UTF-8");
+        engine.setProperty(RuntimeConstants.RESOURCE_LOADER, "classpath");
+        engine.setProperty("classpath.resource.loader.class",
+            "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
+        engine.setProperty(RuntimeConstants.RUNTIME_LOG_LOGSYSTEM_CLASS,
+            "org.apache.velocity.runtime.log.SimpleLog4JLogSystem");
+        engine.init();
+
+        final HTTPPostEncoder encoder = new HTTPPostEncoder(engine,
+            "templates/pvp_postbinding_template.html");
+        final HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
+            response, true);
+        final BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context =
+            new BasicSAMLMessageContext<>();
+        final SingleSignOnService service = new SingleSignOnServiceBuilder()
+            .buildObject();
+        service.setBinding("urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST");
+        service.setLocation(redirectEndpoint.getLocation());
+        context.setOutboundSAMLMessageSigningCredential(authcredential);
+        context.setPeerEntityEndpoint(service);
+        context.setOutboundSAMLMessage(authReq);
+        context.setOutboundMessageTransport(responseAdapter);
+        context.setRelayState(relayState);
+        encoder.encode(context);
+
+      } else {
+        // generate Redirect Binding message
+        final HTTPRedirectDeflateEncoder encoder = new HTTPRedirectDeflateEncoder();
+        final HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
+            response, true);
+        final BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context =
+            new BasicSAMLMessageContext<>();
+        final SingleSignOnService service = new SingleSignOnServiceBuilder()
+            .buildObject();
+        service.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
+        service.setLocation(redirectEndpoint.getLocation());
+        context.setOutboundSAMLMessageSigningCredential(authcredential);
+        context.setPeerEntityEndpoint(service);
+        context.setOutboundSAMLMessage(authReq);
+        context.setOutboundMessageTransport(responseAdapter);
+        context.setRelayState(relayState);
+        encoder.encode(context);
+
+      }
+
+    } catch (final Exception e) {
+      log.warn("Authentication Request can not be generated", e);
+      throw new ServletException("Authentication Request can not be generated.", e);
+    }
+  }
+
+  private AuthnRequest injectEidasMsProxyAttributes(HttpServletRequest request, AuthnRequest authReq)
+      throws SAXException, IOException, ParserConfigurationException, MarshallingException,
+      UnmarshallingException {
+
+    // build extension from template
+    final String xmlTemplate = IOUtils.toString(
+        Authenticate.class.getResourceAsStream("/templates/reqAttributes.xml"),
+        StandardCharsets.UTF_8);
+
+    final String target = EAAFConstants.URN_PREFIX_EIDAS + "AT+" + getParameterOrDefault(request,
+        "eidasCountry", "DE");
+    final String loa = EAAFConstants.EIDAS_LOA_PREFIX + getParameterOrDefault(request, "loa", "high");
+    final String eidasConnector = "https://simple.test/" + getParameterOrDefault(request, "eidasIdPostfix",
+        "test");
+    final String xmlString = MessageFormat.format(xmlTemplate, target, loa, eidasConnector);
     log.debug("Formated requested attributes: " + xmlString);
-    
-    Document extension = DOMUtils.parseDocument(xmlString, false, null, null);	  
-	  
-    
-    //marshalle, inject, and unmarshalle request to set extension
-    //TODO: find better solution, be it is good enough for a first simple test
+
+    final Document extension = DOMUtils.parseDocument(xmlString, false, null, null);
+
+    // marshalle, inject, and unmarshalle request to set extension
+    // TODO: find better solution, be it is good enough for a first simple test
     DocumentBuilder builder;
-    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();    
+    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
     builder = factory.newDocumentBuilder();
-    Document document = builder.newDocument();
-    Marshaller out = org.opensaml.Configuration.getMarshallerFactory().getMarshaller(authReq);
+    final Document document = builder.newDocument();
+    final Marshaller out = org.opensaml.xml.Configuration.getMarshallerFactory().getMarshaller(authReq);
     out.marshall(authReq, document);
-    
-    Node extElement = document.importNode(extension.getDocumentElement(), true);    
-    //document.getDocumentElement().appendChild(extElement);
+
+    final Node extElement = document.importNode(extension.getDocumentElement(), true);
+    // document.getDocumentElement().appendChild(extElement);
     document.getDocumentElement().insertBefore(extElement, document.getChildNodes().item(2));
-    
-    Unmarshaller in = org.opensaml.Configuration.getUnmarshallerFactory().getUnmarshaller(document.getDocumentElement());
+
+    final Unmarshaller in = org.opensaml.xml.Configuration.getUnmarshallerFactory().getUnmarshaller(document
+        .getDocumentElement());
     return (AuthnRequest) in.unmarshall(document.getDocumentElement());
-        
+
   }
-	
-	
+
   private String getParameterOrDefault(HttpServletRequest request, String paramName, String defaultValue) {
-    String reqParam = request.getParameter(paramName);
+    final String reqParam = request.getParameter(paramName);
     if (MiscUtil.isEmpty(reqParam)) {
       return defaultValue;
-      
+
     } else {
       return reqParam;
-      
+
     }
-    
+
   }
 
+  /**
+   * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+   *      response)
+   */
+  @Override
+  protected void doGet(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+
+    process(request, response, null);
+  }
 
   /**
-	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doGet(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-				
-		process(request, response, null);
-	}
-
-	/**
-	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doPost(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-		process(request, response, null);
-	}
+   * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+   *      response)
+   */
+  @Override
+  protected void doPost(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+    process(request, response, null);
+  }
 
 }
diff --git a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/BuildMetadata.java b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/BuildMetadata.java
index d28f94fd6..005291082 100644
--- a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/BuildMetadata.java
+++ b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/BuildMetadata.java
@@ -42,7 +42,6 @@ import javax.xml.transform.TransformerFactoryConfigurationError;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.stream.StreamResult;
 
-import org.apache.log4j.Logger;
 import org.joda.time.DateTime;
 import org.opensaml.common.impl.SecureRandomIdentifierGenerator;
 import org.opensaml.common.xml.SAMLConstants;
@@ -75,267 +74,263 @@ import at.gv.egovernment.moa.id.demoOA.exception.ConfigurationException;
 import at.gv.egovernment.moa.id.demoOA.utils.AttributeListBuilder;
 import at.gv.egovernment.moa.id.demoOA.utils.SAML2Utils;
 import at.gv.egovernment.moa.util.MiscUtil;
+import lombok.extern.slf4j.Slf4j;
 
-
+@Slf4j
 public class BuildMetadata extends HttpServlet {
-	Logger log = Logger.getLogger(BuildMetadata.class);
-	
-	private static final long serialVersionUID = 1L;
-	
-	private static final int VALIDUNTIL_IN_HOURS = 24;
-	
-	/**
-	 * @see HttpServlet#HttpServlet()
-	 */
-	public BuildMetadata() {
-		super();
-	}
-
-	protected static Signature getSignature(Credential credentials) {
-		Signature signer = SAML2Utils.createSAMLObject(Signature.class);
-		signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA256);
-		signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);
-		signer.setSigningCredential(credentials);
-		return signer;
-	}
-	
-	/**
-	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doGet(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-		try {
-			Configuration config = Configuration.getInstance();
-						
-			SecureRandomIdentifierGenerator idGen = new SecureRandomIdentifierGenerator();
-			
-			EntitiesDescriptor spEntitiesDescriptor = SAML2Utils.
-					createSAMLObject(EntitiesDescriptor.class);
-			
-			DateTime date = new DateTime();	
-			spEntitiesDescriptor.setValidUntil(date.plusHours(VALIDUNTIL_IN_HOURS));
-			
-			String name = config.getPVP2MetadataEntitiesName();
-			if (MiscUtil.isEmpty(name)) {
-				log.info("NO Metadata EntitiesName configurated");
-				throw new ConfigurationException("NO Metadata EntitiesName configurated");
-			}
-			
-			spEntitiesDescriptor.setName(name);
-			spEntitiesDescriptor.setID(idGen.generateIdentifier());
-			
-			//set period of validity for metadata information
-			DateTime validUntil =  new DateTime();
-			spEntitiesDescriptor.setValidUntil(validUntil.plusDays(7));
-			
-			
-			EntityDescriptor spEntityDescriptor = SAML2Utils
-					.createSAMLObject(EntityDescriptor.class);
-
-			spEntityDescriptor.setValidUntil(date.plusDays(VALIDUNTIL_IN_HOURS));
-			
-			spEntitiesDescriptor.getEntityDescriptors().add(spEntityDescriptor);
-			
-			//set OA-ID (PublicURL Prefix) as identifier
-			String serviceURL = config.getPublicUrlPreFix(request);
-			if (!serviceURL.endsWith("/"))
-				serviceURL = serviceURL + "/";
-			
-			log.debug("Set OnlineApplicationURL to " + serviceURL);
-			spEntityDescriptor.setEntityID(serviceURL);
-
-			SPSSODescriptor spSSODescriptor = SAML2Utils
-					.createSAMLObject(SPSSODescriptor.class);
-
-			spSSODescriptor.setAuthnRequestsSigned(true);
-			spSSODescriptor.setWantAssertionsSigned(true);
-
-			X509KeyInfoGeneratorFactory keyInfoFactory = new X509KeyInfoGeneratorFactory();
-			keyInfoFactory.setEmitEntityCertificate(true);
-			KeyInfoGenerator keyInfoGenerator = keyInfoFactory.newInstance();
-
-			
-			KeyStore keyStore = config.getPVP2KeyStore();
-
-			X509Credential signingcredential = new KeyStoreX509CredentialAdapter(
-					keyStore, 
-					config.getPVP2KeystoreMetadataKeyAlias(), 
-					config.getPVP2KeystoreMetadataKeyPassword().toCharArray());
-
-			
-			log.debug("Set Metadata key information");
-			//Set MetaData Signing key
-			KeyDescriptor entitiesSignKeyDescriptor = SAML2Utils
-					.createSAMLObject(KeyDescriptor.class);
-			entitiesSignKeyDescriptor.setUse(UsageType.SIGNING);
-			entitiesSignKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(signingcredential));
-			Signature entitiesSignature = getSignature(signingcredential);
-			spEntitiesDescriptor.setSignature(entitiesSignature);
-
-			
-			//Set AuthRequest Signing certificate
-			X509Credential authcredential = new KeyStoreX509CredentialAdapter(
-					keyStore, 
-					config.getPVP2KeystoreAuthRequestKeyAlias(), 
-					config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray());			
-			KeyDescriptor signKeyDescriptor = SAML2Utils
-					.createSAMLObject(KeyDescriptor.class);
-			
-			signKeyDescriptor.setUse(UsageType.SIGNING);
-			signKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(authcredential));
-			
-			spSSODescriptor.getKeyDescriptors().add(signKeyDescriptor);
-			
-			
-			//set AuthRequest encryption certificate
-			if (MiscUtil.isNotEmpty(config.getPVP2KeystoreAuthRequestEncryptionKeyAlias()) ||
-					MiscUtil.isNotEmpty(config.getPVP2KeystoreAuthRequestEncryptionKeyPassword())) {
-				X509Credential authEncCredential = new KeyStoreX509CredentialAdapter(
-						keyStore, 
-						config.getPVP2KeystoreAuthRequestEncryptionKeyAlias(), 
-						config.getPVP2KeystoreAuthRequestEncryptionKeyPassword().toCharArray());			
-				KeyDescriptor encryKeyDescriptor = SAML2Utils
-						.createSAMLObject(KeyDescriptor.class);
-				encryKeyDescriptor.setUse(UsageType.ENCRYPTION);
-				encryKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(authEncCredential));
-				
-				//set encryption methode
+
+  private static final long serialVersionUID = 1L;
+
+  private static final int VALIDUNTIL_IN_HOURS = 24;
+
+  /**
+   * @see HttpServlet#HttpServlet()
+   */
+  public BuildMetadata() {
+    super();
+  }
+
+  protected static Signature getSignature(Credential credentials) {
+    final Signature signer = SAML2Utils.createSAMLObject(Signature.class);
+    signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA256);
+    signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);
+    signer.setSigningCredential(credentials);
+    return signer;
+  }
+
+  /**
+   * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+   *      response)
+   */
+  @Override
+  protected void doGet(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+    try {
+      final Configuration config = Configuration.getInstance();
+
+      final SecureRandomIdentifierGenerator idGen = new SecureRandomIdentifierGenerator();
+
+      final EntitiesDescriptor spEntitiesDescriptor = SAML2Utils.createSAMLObject(EntitiesDescriptor.class);
+
+      final DateTime date = new DateTime();
+      spEntitiesDescriptor.setValidUntil(date.plusHours(VALIDUNTIL_IN_HOURS));
+
+      final String name = config.getPVP2MetadataEntitiesName();
+      if (MiscUtil.isEmpty(name)) {
+        log.info("NO Metadata EntitiesName configurated");
+        throw new ConfigurationException("NO Metadata EntitiesName configurated");
+      }
+
+      spEntitiesDescriptor.setName(name);
+      spEntitiesDescriptor.setID(idGen.generateIdentifier());
+
+      // set period of validity for metadata information
+      final DateTime validUntil = new DateTime();
+      spEntitiesDescriptor.setValidUntil(validUntil.plusDays(7));
+
+      final EntityDescriptor spEntityDescriptor = SAML2Utils
+          .createSAMLObject(EntityDescriptor.class);
+
+      spEntityDescriptor.setValidUntil(date.plusDays(VALIDUNTIL_IN_HOURS));
+
+      spEntitiesDescriptor.getEntityDescriptors().add(spEntityDescriptor);
+
+      // set OA-ID (PublicURL Prefix) as identifier
+      String serviceURL = config.getPublicUrlPreFix(request);
+      if (!serviceURL.endsWith("/")) {
+        serviceURL = serviceURL + "/";
+      }
+
+      log.debug("Set OnlineApplicationURL to " + serviceURL);
+      spEntityDescriptor.setEntityID(serviceURL);
+
+      final SPSSODescriptor spSSODescriptor = SAML2Utils
+          .createSAMLObject(SPSSODescriptor.class);
+
+      spSSODescriptor.setAuthnRequestsSigned(true);
+      spSSODescriptor.setWantAssertionsSigned(true);
+
+      final X509KeyInfoGeneratorFactory keyInfoFactory = new X509KeyInfoGeneratorFactory();
+      keyInfoFactory.setEmitEntityCertificate(true);
+      final KeyInfoGenerator keyInfoGenerator = keyInfoFactory.newInstance();
+
+      final KeyStore keyStore = config.getPVP2KeyStore();
+
+      final X509Credential signingcredential = new KeyStoreX509CredentialAdapter(
+          keyStore,
+          config.getPVP2KeystoreMetadataKeyAlias(),
+          config.getPVP2KeystoreMetadataKeyPassword().toCharArray());
+
+      log.debug("Set Metadata key information");
+      // Set MetaData Signing key
+      final KeyDescriptor entitiesSignKeyDescriptor = SAML2Utils
+          .createSAMLObject(KeyDescriptor.class);
+      entitiesSignKeyDescriptor.setUse(UsageType.SIGNING);
+      entitiesSignKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(signingcredential));
+      final Signature entitiesSignature = getSignature(signingcredential);
+      spEntitiesDescriptor.setSignature(entitiesSignature);
+
+      // Set AuthRequest Signing certificate
+      final X509Credential authcredential = new KeyStoreX509CredentialAdapter(
+          keyStore,
+          config.getPVP2KeystoreAuthRequestKeyAlias(),
+          config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray());
+      final KeyDescriptor signKeyDescriptor = SAML2Utils
+          .createSAMLObject(KeyDescriptor.class);
+
+      signKeyDescriptor.setUse(UsageType.SIGNING);
+      signKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(authcredential));
+
+      spSSODescriptor.getKeyDescriptors().add(signKeyDescriptor);
+
+      // set AuthRequest encryption certificate
+      if (MiscUtil.isNotEmpty(config.getPVP2KeystoreAuthRequestEncryptionKeyAlias()) ||
+          MiscUtil.isNotEmpty(config.getPVP2KeystoreAuthRequestEncryptionKeyPassword())) {
+        final X509Credential authEncCredential = new KeyStoreX509CredentialAdapter(
+            keyStore,
+            config.getPVP2KeystoreAuthRequestEncryptionKeyAlias(),
+            config.getPVP2KeystoreAuthRequestEncryptionKeyPassword().toCharArray());
+        final KeyDescriptor encryKeyDescriptor = SAML2Utils
+            .createSAMLObject(KeyDescriptor.class);
+        encryKeyDescriptor.setUse(UsageType.ENCRYPTION);
+        encryKeyDescriptor.setKeyInfo(keyInfoGenerator.generate(authEncCredential));
+
+        // set encryption methode
 //				EncryptionMethod encMethode = SAML2Utils.createSAMLObject(EncryptionMethod.class);
-//				encMethode.setAlgorithm(EncryptionConstants.ALGO_ID_BLOCKCIPHER_AES128_GCM);				
+//				encMethode.setAlgorithm(EncryptionConstants.ALGO_ID_BLOCKCIPHER_AES128_GCM);
 //				encryKeyDescriptor.getEncryptionMethods().add(encMethode);
-//				
+//
 //				EncryptionMethod keyencMethode = SAML2Utils.createSAMLObject(EncryptionMethod.class);
-//				keyencMethode.setAlgorithm(EncryptionConstants.ALGO_ID_KEYTRANSPORT_RSAOAEP);				
+//				keyencMethode.setAlgorithm(EncryptionConstants.ALGO_ID_KEYTRANSPORT_RSAOAEP);
 //				encryKeyDescriptor.getEncryptionMethods().add(keyencMethode);
-				
-				spSSODescriptor.getKeyDescriptors().add(encryKeyDescriptor);
-				
-			} else {
-				log.warn("No Assertion Encryption-Key defined. This setting is not recommended!");
-				
-			}
-			
-			
-			NameIDFormat persistentnameIDFormat = SAML2Utils.createSAMLObject(NameIDFormat.class);
-			persistentnameIDFormat.setFormat(NameIDType.PERSISTENT);
-			
-			spSSODescriptor.getNameIDFormats().add(persistentnameIDFormat);
-			
-			NameIDFormat transientnameIDFormat = SAML2Utils.createSAMLObject(NameIDFormat.class);
-			transientnameIDFormat.setFormat(NameIDType.TRANSIENT);
-			
-			spSSODescriptor.getNameIDFormats().add(transientnameIDFormat);
-			
-			NameIDFormat unspecifiednameIDFormat = SAML2Utils.createSAMLObject(NameIDFormat.class);
-			unspecifiednameIDFormat.setFormat(NameIDType.UNSPECIFIED);
-			
-			spSSODescriptor.getNameIDFormats().add(unspecifiednameIDFormat);
-
-			//set HTTP-POST Binding assertion consumer service
-			AssertionConsumerService postassertionConsumerService = 
-					SAML2Utils.createSAMLObject(AssertionConsumerService.class);			
-			postassertionConsumerService.setIndex(0);
-			postassertionConsumerService.setBinding(SAMLConstants.SAML2_POST_BINDING_URI);
-			postassertionConsumerService.setLocation(serviceURL + Constants.SERVLET_PVP2ASSERTION);		
-			spSSODescriptor.getAssertionConsumerServices().add(postassertionConsumerService);
-			
-			//set HTTP-Redirect Binding assertion consumer service
-			AssertionConsumerService redirectassertionConsumerService = 
-					SAML2Utils.createSAMLObject(AssertionConsumerService.class);			
-			redirectassertionConsumerService.setIndex(1);
-			redirectassertionConsumerService.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
-			redirectassertionConsumerService.setLocation(serviceURL + Constants.SERVLET_PVP2ASSERTION);		
-			spSSODescriptor.getAssertionConsumerServices().add(redirectassertionConsumerService);
-			
-			//set Single Log-Out service
-			SingleLogoutService sloService =  SAML2Utils.createSAMLObject(SingleLogoutService.class);
-			sloService.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
-			sloService.setLocation(serviceURL + Constants.SERVLET_PVPSINGLELOGOUT);
-			spSSODescriptor.getSingleLogoutServices().add(sloService);
-			
-			spSSODescriptor.addSupportedProtocol(SAMLConstants.SAML20P_NS);
-			
-			spEntityDescriptor.getRoleDescriptors().add(spSSODescriptor);
-			
-			AttributeConsumingService attributeService = 
-					SAML2Utils.createSAMLObject(AttributeConsumingService.class);
-			
-			attributeService.setIndex(0);
-			attributeService.setIsDefault(true);
-			ServiceName serviceName = SAML2Utils.createSAMLObject(ServiceName.class);
-			serviceName.setName(new LocalizedString("Default Service", "de"));
-			attributeService.getNames().add(serviceName);
-			
-			//set attributes which are requested
-			attributeService.getRequestAttributes().addAll(AttributeListBuilder.getRequestedAttributes());
-			spSSODescriptor.getAttributeConsumingServices().add(attributeService);
-
-			
-			//build metadata
-			DocumentBuilder builder;
-			DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-			
-			builder = factory.newDocumentBuilder();
-			Document document = builder.newDocument();
-			Marshaller out = org.opensaml.Configuration.getMarshallerFactory().getMarshaller(spEntitiesDescriptor);
-			out.marshall(spEntitiesDescriptor, document);
-			
-			Signer.signObject(entitiesSignature);
-			
-			Transformer transformer = TransformerFactory.newInstance().newTransformer();
-			
-			StringWriter sw = new StringWriter();
-			StreamResult sr = new StreamResult(sw);
-			DOMSource source  = new DOMSource(document);
-			transformer.transform(source, sr);
-			sw.close();
-			
-			String metadataXML = sw.toString();
-						
-			response.setContentType("text/xml");
-			response.getOutputStream().write(metadataXML.getBytes());
-			
-			response.getOutputStream().close();
-			
-		} catch (ConfigurationException e) {
-			log.warn("Configuration can not be loaded.", e);
-			throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
-			
-		} catch (NoSuchAlgorithmException e) {
-			log.warn("Requested Algorithm could not found.", e);
-			throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
-							
-		} catch (ParserConfigurationException e) {
-			log.warn("PVP2 Metadata createn error", e);
-			throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
-							
-		} catch (TransformerConfigurationException e) {
-			log.warn("PVP2 Metadata createn error", e);
-			throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
-			
-		} catch (TransformerFactoryConfigurationError e) {
-			log.warn("PVP2 Metadata createn error", e);
-			throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
-			
-		} catch (TransformerException e) {
-			log.warn("PVP2 Metadata createn error", e);
-			throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
-		}
-		
-		catch (Exception e) {
-			log.warn("Unspecific PVP2 Metadata createn error", e);
-			throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
-		}
-
-	}
-
-	/**
-	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doPost(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-	}
+
+        spSSODescriptor.getKeyDescriptors().add(encryKeyDescriptor);
+
+      } else {
+        log.warn("No Assertion Encryption-Key defined. This setting is not recommended!");
+
+      }
+
+      final NameIDFormat persistentnameIDFormat = SAML2Utils.createSAMLObject(NameIDFormat.class);
+      persistentnameIDFormat.setFormat(NameIDType.PERSISTENT);
+
+      spSSODescriptor.getNameIDFormats().add(persistentnameIDFormat);
+
+      final NameIDFormat transientnameIDFormat = SAML2Utils.createSAMLObject(NameIDFormat.class);
+      transientnameIDFormat.setFormat(NameIDType.TRANSIENT);
+
+      spSSODescriptor.getNameIDFormats().add(transientnameIDFormat);
+
+      final NameIDFormat unspecifiednameIDFormat = SAML2Utils.createSAMLObject(NameIDFormat.class);
+      unspecifiednameIDFormat.setFormat(NameIDType.UNSPECIFIED);
+
+      spSSODescriptor.getNameIDFormats().add(unspecifiednameIDFormat);
+
+      // set HTTP-POST Binding assertion consumer service
+      final AssertionConsumerService postassertionConsumerService =
+          SAML2Utils.createSAMLObject(AssertionConsumerService.class);
+      postassertionConsumerService.setIndex(0);
+      postassertionConsumerService.setBinding(SAMLConstants.SAML2_POST_BINDING_URI);
+      postassertionConsumerService.setLocation(serviceURL + Constants.SERVLET_PVP2ASSERTION);
+      spSSODescriptor.getAssertionConsumerServices().add(postassertionConsumerService);
+
+      // set HTTP-Redirect Binding assertion consumer service
+      final AssertionConsumerService redirectassertionConsumerService =
+          SAML2Utils.createSAMLObject(AssertionConsumerService.class);
+      redirectassertionConsumerService.setIndex(1);
+      redirectassertionConsumerService.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
+      redirectassertionConsumerService.setLocation(serviceURL + Constants.SERVLET_PVP2ASSERTION);
+      spSSODescriptor.getAssertionConsumerServices().add(redirectassertionConsumerService);
+
+      // set Single Log-Out service
+      final SingleLogoutService sloService = SAML2Utils.createSAMLObject(SingleLogoutService.class);
+      sloService.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
+      sloService.setLocation(serviceURL + Constants.SERVLET_PVPSINGLELOGOUT);
+      spSSODescriptor.getSingleLogoutServices().add(sloService);
+
+      spSSODescriptor.addSupportedProtocol(SAMLConstants.SAML20P_NS);
+
+      spEntityDescriptor.getRoleDescriptors().add(spSSODescriptor);
+
+      final AttributeConsumingService attributeService =
+          SAML2Utils.createSAMLObject(AttributeConsumingService.class);
+
+      attributeService.setIndex(0);
+      attributeService.setIsDefault(true);
+      final ServiceName serviceName = SAML2Utils.createSAMLObject(ServiceName.class);
+      serviceName.setName(new LocalizedString("Default Service", "de"));
+      attributeService.getNames().add(serviceName);
+
+      // set attributes which are requested
+      attributeService.getRequestAttributes().addAll(AttributeListBuilder.getRequestedAttributes());
+      spSSODescriptor.getAttributeConsumingServices().add(attributeService);
+
+      // build metadata
+      DocumentBuilder builder;
+      final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+
+      builder = factory.newDocumentBuilder();
+      final Document document = builder.newDocument();
+      final Marshaller out = org.opensaml.xml.Configuration.getMarshallerFactory().getMarshaller(
+          spEntitiesDescriptor);
+      out.marshall(spEntitiesDescriptor, document);
+
+      Signer.signObject(entitiesSignature);
+
+      final Transformer transformer = TransformerFactory.newInstance().newTransformer();
+
+      final StringWriter sw = new StringWriter();
+      final StreamResult sr = new StreamResult(sw);
+      final DOMSource source = new DOMSource(document);
+      transformer.transform(source, sr);
+      sw.close();
+
+      final String metadataXML = sw.toString();
+
+      response.setContentType("text/xml");
+      response.getOutputStream().write(metadataXML.getBytes());
+
+      response.getOutputStream().close();
+
+    } catch (final ConfigurationException e) {
+      log.warn("Configuration can not be loaded.", e);
+      throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
+
+    } catch (final NoSuchAlgorithmException e) {
+      log.warn("Requested Algorithm could not found.", e);
+      throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
+
+    } catch (final ParserConfigurationException e) {
+      log.warn("PVP2 Metadata createn error", e);
+      throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
+
+    } catch (final TransformerConfigurationException e) {
+      log.warn("PVP2 Metadata createn error", e);
+      throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
+
+    } catch (final TransformerFactoryConfigurationError e) {
+      log.warn("PVP2 Metadata createn error", e);
+      throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
+
+    } catch (final TransformerException e) {
+      log.warn("PVP2 Metadata createn error", e);
+      throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
+    }
+
+    catch (final Exception e) {
+      log.warn("Unspecific PVP2 Metadata createn error", e);
+      throw new ServletException("MetaData can not be created. Look into LogFiles for more details.");
+    }
+
+  }
+
+  /**
+   * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+   *      response)
+   */
+  @Override
+  protected void doPost(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+  }
 
 }
\ No newline at end of file
diff --git a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/DemoApplication.java b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/DemoApplication.java
index df58fbc7a..e4acd8152 100644
--- a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/DemoApplication.java
+++ b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/DemoApplication.java
@@ -33,7 +33,6 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
 
-import org.apache.log4j.Logger;
 import org.opensaml.common.SAMLObject;
 import org.opensaml.common.binding.BasicSAMLMessageContext;
 import org.opensaml.common.xml.SAMLConstants;
@@ -85,280 +84,285 @@ import at.gv.egovernment.moa.id.demoOA.Constants;
 import at.gv.egovernment.moa.id.demoOA.PVPConstants;
 import at.gv.egovernment.moa.id.demoOA.utils.ApplicationBean;
 import at.gv.egovernment.moa.id.demoOA.utils.SAML2Utils;
+import lombok.extern.slf4j.Slf4j;
 
+@Slf4j
 public class DemoApplication extends HttpServlet {
-	Logger log = Logger.getLogger(DemoApplication.class);
-	
-	private static final long serialVersionUID = -2129228304760706063L;
-	
-	
-	
-	private void process(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-
-		
-		ApplicationBean bean = new ApplicationBean();
-		
-		log.debug("Receive request on secure-area endpoint ...");
-		
-		String method = request.getMethod();
-		HttpSession session = request.getSession();
-		if (session == null) {
-			log.info("NO HTTP Session");
-			bean.setErrorMessage("NO HTTP session");
-			setAnser(request, response, bean);
-			return;
-		}
-		
-		try {
-			Configuration config = Configuration.getInstance();
-			Response samlResponse = null;
-			
-			if (method.equals("GET")) {
-				log.debug("Find possible SAML2 Redirect-Binding response ...");
-				HTTPRedirectDeflateDecoder decode = new HTTPRedirectDeflateDecoder(new BasicParserPool());
-				BasicSAMLMessageContext<Response, ?, ?> messageContext = new BasicSAMLMessageContext<Response, SAMLObject, SAMLObject>();
-				
-				messageContext.setInboundMessageTransport(new HttpServletRequestAdapter(request));
-				messageContext.setPeerEntityRole(SPSSODescriptor.DEFAULT_ELEMENT_NAME);
-				
-				messageContext.setMetadataProvider(config.getMetaDataProvier());
-				
-				MetadataCredentialResolver resolver = new MetadataCredentialResolver(config.getMetaDataProvier());
-				List<KeyInfoProvider> keyInfoProvider = new ArrayList<KeyInfoProvider>();
-				keyInfoProvider.add(new DSAKeyValueProvider());
-				keyInfoProvider.add(new RSAKeyValueProvider());
-				keyInfoProvider.add(new InlineX509DataProvider());
-				KeyInfoCredentialResolver keyInfoResolver = new BasicProviderKeyInfoCredentialResolver(
-						keyInfoProvider);
-				ExplicitKeySignatureTrustEngine engine = new ExplicitKeySignatureTrustEngine(
-						resolver, keyInfoResolver);
-				
-				SAML2HTTPRedirectDeflateSignatureRule signatureRule = new SAML2HTTPRedirectDeflateSignatureRule(engine);
-				SAML2AuthnRequestsSignedRule signedRole = new SAML2AuthnRequestsSignedRule();
-				BasicSecurityPolicy policy = new BasicSecurityPolicy();
-				policy.getPolicyRules().add(signatureRule);
-				policy.getPolicyRules().add(signedRole);		
-				SecurityPolicyResolver resolver1 = new StaticSecurityPolicyResolver(policy);		
-				messageContext.setSecurityPolicyResolver(resolver1);
-				
-				decode.decode(messageContext);
-				
-				log.info("PVP2 Assertion  with Redirect-Binding is valid");
-			
-			} else if (method.equals("POST")) {
-				log.debug("Find possible SAML2 Post-Binding response ...");
-				//Decode with HttpPost Binding
-				HTTPPostDecoder decode = new HTTPPostDecoder(new BasicParserPool());
-				BasicSAMLMessageContext<Response, ?, ?> messageContext = new BasicSAMLMessageContext<Response, SAMLObject, SAMLObject>();
-				messageContext
-					.setInboundMessageTransport(new HttpServletRequestAdapter(
-							request));
-				decode.decode(messageContext);
-				
-				samlResponse = (Response) messageContext.getInboundMessage();
-			
-				Signature sign = samlResponse.getSignature();
-				if (sign == null) {
-					log.info("Only http POST Requests can be used");
-					bean.setErrorMessage("Only http POST Requests can be used");
-					setAnser(request, response, bean);
-					return;
-				}
-				
-				//Validate Signature
-				SAMLSignatureProfileValidator profileValidator = new SAMLSignatureProfileValidator();
-				profileValidator.validate(sign);
-				
-				//Verify Signature
-				List<KeyInfoProvider> keyInfoProvider = new ArrayList<KeyInfoProvider>();
-				keyInfoProvider.add(new DSAKeyValueProvider());
-				keyInfoProvider.add(new RSAKeyValueProvider());
-				keyInfoProvider.add(new InlineX509DataProvider());
-
-				KeyInfoCredentialResolver keyInfoResolver = new BasicProviderKeyInfoCredentialResolver(
-						keyInfoProvider);
-				
-				MetadataCredentialResolverFactory credentialResolverFactory = MetadataCredentialResolverFactory.getFactory();    
-				MetadataCredentialResolver credentialResolver = credentialResolverFactory.getInstance(config.getMetaDataProvier());  
-				  
-				CriteriaSet criteriaSet = new CriteriaSet();  
-				criteriaSet.add(new MetadataCriteria(IDPSSODescriptor.DEFAULT_ELEMENT_NAME, SAMLConstants.SAML20P_NS));  
-				criteriaSet.add(new EntityIDCriteria(config.getPVP2IDPMetadataEntityName()));
-				criteriaSet.add(new UsageCriteria(UsageType.SIGNING));
-				  				
-				ExplicitKeySignatureTrustEngine trustEngine = new ExplicitKeySignatureTrustEngine(credentialResolver, keyInfoResolver);
-				trustEngine.validate(sign, criteriaSet);
-				
-				log.info("PVP2 Assertion  with POST-Binding is valid");
-				
-			} else {
-				bean.setErrorMessage("Die Demoapplikation unterstützt nur SAML2 POST-Binding.");
-				setAnser(request, response, bean);
-				return;
-				
-			}
-			
-	
-			if (samlResponse.getStatus().getStatusCode().getValue().equals(StatusCode.SUCCESS_URI)) {
-		
-				List<org.opensaml.saml2.core.Assertion> saml2assertions = new ArrayList<org.opensaml.saml2.core.Assertion>();
-				
-				//check encrypted Assertion
-				List<EncryptedAssertion> encryAssertionList = samlResponse.getEncryptedAssertions();
-				if (encryAssertionList != null && encryAssertionList.size() > 0) {
-					//decrypt assertions
-					
-					log.debug("Found encryped assertion. Start decryption ...");
-					
-					KeyStore keyStore = config.getPVP2KeyStore();
-					
-					X509Credential authDecCredential = new KeyStoreX509CredentialAdapter(
-							keyStore, 
-							config.getPVP2KeystoreAuthRequestEncryptionKeyAlias(), 
-							config.getPVP2KeystoreAuthRequestEncryptionKeyPassword().toCharArray());
-					
-					
-					StaticKeyInfoCredentialResolver skicr =
-							  new StaticKeyInfoCredentialResolver(authDecCredential);
-					
-					ChainingEncryptedKeyResolver encryptedKeyResolver = new ChainingEncryptedKeyResolver();
-					encryptedKeyResolver.getResolverChain().add( new InlineEncryptedKeyResolver() );
-					encryptedKeyResolver.getResolverChain().add( new EncryptedElementTypeEncryptedKeyResolver() );
-					encryptedKeyResolver.getResolverChain().add( new SimpleRetrievalMethodEncryptedKeyResolver() );
-					
-					Decrypter samlDecrypter =
-							new Decrypter(null, skicr, encryptedKeyResolver);
-					
-					for (EncryptedAssertion encAssertion : encryAssertionList) {
-					  Assertion decryptedAssertion = samlDecrypter.decrypt(encAssertion);
-					  samlResponse.getAssertions().add(decryptedAssertion);						
-						log.debug("Decrypted Assertion: " + DOMUtils.serializeNode(SAML2Utils.asDOMDocument(decryptedAssertion)));
-						
-					}				
-					
-					log.debug("Assertion decryption finished. ");
-					
-				} else {
-				  log.debug("Assertiojn is not encryted. Use it as it is");
-			
-				}
-														
-				//set assertion
-				org.w3c.dom.Document doc = SAML2Utils.asDOMDocument(samlResponse);
-				String assertion = DOMUtils.serializeNode(doc);				
-				bean.setAssertion(assertion);	
-				
-				String principleId = null;
-				String givenName = null;
-				String familyName = null;
-				String birthday = null;
-				
-				log.debug("Find #" + samlResponse.getAssertions().size() + " assertions after decryption");
-				
-				for (org.opensaml.saml2.core.Assertion saml2assertion : samlResponse.getAssertions()) {
-					
-					try {
-						principleId = saml2assertion.getSubject().getNameID().getValue();
-						
-					} catch (Exception e) {
-						log.warn("Can not read SubjectNameId", e);
-					}
-					
-					//loop through the nodes to get what we want
-					List<AttributeStatement> attributeStatements = saml2assertion.getAttributeStatements();
-					for (int i = 0; i < attributeStatements.size(); i++)
-					{
-						List<Attribute> attributes = attributeStatements.get(i).getAttributes();
-						for (int x = 0; x < attributes.size(); x++)
-						{
-						  
-						  
-							String strAttributeName = attributes.get(x).getName();
-
-							log.debug("Find attribute with name: " + strAttributeName + " and value: " 
-							    + attributes.get(x).getAttributeValues().get(0).getDOM().getNodeValue());
-							
-							if (strAttributeName.equals(PVPConstants.PRINCIPAL_NAME_NAME)) {
-								familyName = attributes.get(x).getAttributeValues().get(0).getDOM().getFirstChild().getNodeValue();
-								
-							}
-							
-							if (strAttributeName.equals(PVPConstants.GIVEN_NAME_NAME)) {
-								givenName = attributes.get(x).getAttributeValues().get(0).getDOM().getFirstChild().getNodeValue();
-								
-							}
-							
-							if (strAttributeName.equals(PVPConstants.BIRTHDATE_NAME)) {
-								birthday = attributes.get(x).getAttributeValues().get(0).getDOM().getFirstChild().getNodeValue();
-								
-							}
-							
-	            if (strAttributeName.equals(PVPConstants.BPK_NAME)) {
-	              principleId = attributes.get(x).getAttributeValues().get(0).getDOM().getFirstChild().getNodeValue();
-	                
-	            }
-						}
-					}						
-					request.getSession().setAttribute(Constants.SESSION_NAMEIDFORMAT,
-							saml2assertion.getSubject().getNameID().getFormat());
-					request.getSession().setAttribute(Constants.SESSION_NAMEID, 
-							saml2assertion.getSubject().getNameID().getValue());
-					
-				}
-									
-				bean.setPrincipleId(principleId);
-				bean.setDateOfBirth(birthday);
-				bean.setFamilyName(familyName);
-				bean.setGivenName(givenName);
-				bean.setLogin(true);
-									
-				setAnser(request, response, bean);
-				return;
-				
-				
-			} else {
-				bean.setErrorMessage("Der Anmeldevorgang wurde abgebrochen.<br>Eine genaue Beschreibung des Fehlers finden Sie in der darunterliegenden Assertion.");
-				setAnser(request, response, bean);
-				return;
-				
-			}
-			
-		} catch (Exception e) {
-			log.warn(e);
-			bean.setErrorMessage("Internal Error: " + e.getMessage());
-			setAnser(request, response, bean);
-			return;
-		}
-					
-	}	
-	
-	private void setAnser(HttpServletRequest request, HttpServletResponse response, ApplicationBean answersBean) throws ServletException, IOException {
-        // store bean in session
-        request.setAttribute("answers", answersBean);
-
-        // you now can forward to some view, for example some results.jsp
-        request.getRequestDispatcher("demoapp.jsp").forward(request, response);
-		
-	}
-	
-	/**
-	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doGet(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-				
-		process(request, response);
-	}
-
-
-	/**
-	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doPost(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-		process(request, response);
-	}
+
+  private static final long serialVersionUID = -2129228304760706063L;
+
+  private void process(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+
+    final ApplicationBean bean = new ApplicationBean();
+
+    log.debug("Receive request on secure-area endpoint ...");
+
+    final String method = request.getMethod();
+    final HttpSession session = request.getSession();
+    if (session == null) {
+      log.info("NO HTTP Session");
+      bean.setErrorMessage("NO HTTP session");
+      setAnser(request, response, bean);
+      return;
+    }
+
+    try {
+      final Configuration config = Configuration.getInstance();
+      Response samlResponse = null;
+
+      if (method.equals("GET")) {
+        log.debug("Find possible SAML2 Redirect-Binding response ...");
+        final HTTPRedirectDeflateDecoder decode = new HTTPRedirectDeflateDecoder(new BasicParserPool());
+        final BasicSAMLMessageContext<Response, ?, ?> messageContext =
+            new BasicSAMLMessageContext<>();
+
+        messageContext.setInboundMessageTransport(new HttpServletRequestAdapter(request));
+        messageContext.setPeerEntityRole(SPSSODescriptor.DEFAULT_ELEMENT_NAME);
+
+        messageContext.setMetadataProvider(config.getMetaDataProvier());
+
+        final MetadataCredentialResolver resolver = new MetadataCredentialResolver(config
+            .getMetaDataProvier());
+        final List<KeyInfoProvider> keyInfoProvider = new ArrayList<>();
+        keyInfoProvider.add(new DSAKeyValueProvider());
+        keyInfoProvider.add(new RSAKeyValueProvider());
+        keyInfoProvider.add(new InlineX509DataProvider());
+        final KeyInfoCredentialResolver keyInfoResolver = new BasicProviderKeyInfoCredentialResolver(
+            keyInfoProvider);
+        final ExplicitKeySignatureTrustEngine engine = new ExplicitKeySignatureTrustEngine(
+            resolver, keyInfoResolver);
+
+        final SAML2HTTPRedirectDeflateSignatureRule signatureRule = new SAML2HTTPRedirectDeflateSignatureRule(
+            engine);
+        final SAML2AuthnRequestsSignedRule signedRole = new SAML2AuthnRequestsSignedRule();
+        final BasicSecurityPolicy policy = new BasicSecurityPolicy();
+        policy.getPolicyRules().add(signatureRule);
+        policy.getPolicyRules().add(signedRole);
+        final SecurityPolicyResolver resolver1 = new StaticSecurityPolicyResolver(policy);
+        messageContext.setSecurityPolicyResolver(resolver1);
+
+        decode.decode(messageContext);
+
+        log.info("PVP2 Assertion  with Redirect-Binding is valid");
+
+      } else if (method.equals("POST")) {
+        log.debug("Find possible SAML2 Post-Binding response ...");
+        // Decode with HttpPost Binding
+        final HTTPPostDecoder decode = new HTTPPostDecoder(new BasicParserPool());
+        final BasicSAMLMessageContext<Response, ?, ?> messageContext =
+            new BasicSAMLMessageContext<>();
+        messageContext
+            .setInboundMessageTransport(new HttpServletRequestAdapter(
+                request));
+        decode.decode(messageContext);
+
+        samlResponse = (Response) messageContext.getInboundMessage();
+
+        final Signature sign = samlResponse.getSignature();
+        if (sign == null) {
+          log.info("Only http POST Requests can be used");
+          bean.setErrorMessage("Only http POST Requests can be used");
+          setAnser(request, response, bean);
+          return;
+        }
+
+        // Validate Signature
+        final SAMLSignatureProfileValidator profileValidator = new SAMLSignatureProfileValidator();
+        profileValidator.validate(sign);
+
+        // Verify Signature
+        final List<KeyInfoProvider> keyInfoProvider = new ArrayList<>();
+        keyInfoProvider.add(new DSAKeyValueProvider());
+        keyInfoProvider.add(new RSAKeyValueProvider());
+        keyInfoProvider.add(new InlineX509DataProvider());
+
+        final KeyInfoCredentialResolver keyInfoResolver = new BasicProviderKeyInfoCredentialResolver(
+            keyInfoProvider);
+
+        final MetadataCredentialResolverFactory credentialResolverFactory = MetadataCredentialResolverFactory
+            .getFactory();
+        final MetadataCredentialResolver credentialResolver = credentialResolverFactory.getInstance(config
+            .getMetaDataProvier());
+
+        final CriteriaSet criteriaSet = new CriteriaSet();
+        criteriaSet.add(new MetadataCriteria(IDPSSODescriptor.DEFAULT_ELEMENT_NAME,
+            SAMLConstants.SAML20P_NS));
+        criteriaSet.add(new EntityIDCriteria(config.getPVP2IDPMetadataEntityName()));
+        criteriaSet.add(new UsageCriteria(UsageType.SIGNING));
+
+        final ExplicitKeySignatureTrustEngine trustEngine = new ExplicitKeySignatureTrustEngine(
+            credentialResolver, keyInfoResolver);
+        trustEngine.validate(sign, criteriaSet);
+
+        log.info("PVP2 Assertion  with POST-Binding is valid");
+
+      } else {
+        bean.setErrorMessage("Die Demoapplikation unterstützt nur SAML2 POST-Binding.");
+        setAnser(request, response, bean);
+        return;
+
+      }
+
+      if (samlResponse.getStatus().getStatusCode().getValue().equals(StatusCode.SUCCESS_URI)) {
+
+        final List<org.opensaml.saml2.core.Assertion> saml2assertions =
+            new ArrayList<>();
+
+        // check encrypted Assertion
+        final List<EncryptedAssertion> encryAssertionList = samlResponse.getEncryptedAssertions();
+        if (encryAssertionList != null && encryAssertionList.size() > 0) {
+          // decrypt assertions
+
+          log.debug("Found encryped assertion. Start decryption ...");
+
+          final KeyStore keyStore = config.getPVP2KeyStore();
+
+          final X509Credential authDecCredential = new KeyStoreX509CredentialAdapter(
+              keyStore,
+              config.getPVP2KeystoreAuthRequestEncryptionKeyAlias(),
+              config.getPVP2KeystoreAuthRequestEncryptionKeyPassword().toCharArray());
+
+          final StaticKeyInfoCredentialResolver skicr =
+              new StaticKeyInfoCredentialResolver(authDecCredential);
+
+          final ChainingEncryptedKeyResolver encryptedKeyResolver = new ChainingEncryptedKeyResolver();
+          encryptedKeyResolver.getResolverChain().add(new InlineEncryptedKeyResolver());
+          encryptedKeyResolver.getResolverChain().add(new EncryptedElementTypeEncryptedKeyResolver());
+          encryptedKeyResolver.getResolverChain().add(new SimpleRetrievalMethodEncryptedKeyResolver());
+
+          final Decrypter samlDecrypter =
+              new Decrypter(null, skicr, encryptedKeyResolver);
+
+          for (final EncryptedAssertion encAssertion : encryAssertionList) {
+            final Assertion decryptedAssertion = samlDecrypter.decrypt(encAssertion);
+            samlResponse.getAssertions().add(decryptedAssertion);
+            log.debug("Decrypted Assertion: " + DOMUtils.serializeNode(SAML2Utils.asDOMDocument(
+                decryptedAssertion)));
+
+          }
+
+          log.debug("Assertion decryption finished. ");
+
+        } else {
+          log.debug("Assertiojn is not encryted. Use it as it is");
+
+        }
+
+        // set assertion
+        final org.w3c.dom.Document doc = SAML2Utils.asDOMDocument(samlResponse);
+        final String assertion = DOMUtils.serializeNode(doc);
+        bean.setAssertion(assertion);
+
+        String principleId = null;
+        String givenName = null;
+        String familyName = null;
+        String birthday = null;
+
+        log.debug("Find #" + samlResponse.getAssertions().size() + " assertions after decryption");
+
+        for (final org.opensaml.saml2.core.Assertion saml2assertion : samlResponse.getAssertions()) {
+
+          try {
+            principleId = saml2assertion.getSubject().getNameID().getValue();
+
+          } catch (final Exception e) {
+            log.warn("Can not read SubjectNameId", e);
+          }
+
+          // loop through the nodes to get what we want
+          final List<AttributeStatement> attributeStatements = saml2assertion.getAttributeStatements();
+          for (final AttributeStatement attributeStatement : attributeStatements) {
+            final List<Attribute> attributes = attributeStatement.getAttributes();
+            for (final Attribute attribute : attributes) {
+
+              final String strAttributeName = attribute.getName();
+
+              log.debug("Find attribute with name: " + strAttributeName + " and value: "
+                  + attribute.getAttributeValues().get(0).getDOM().getNodeValue());
+
+              if (strAttributeName.equals(PVPConstants.PRINCIPAL_NAME_NAME)) {
+                familyName = attribute.getAttributeValues().get(0).getDOM().getFirstChild().getNodeValue();
+
+              }
+
+              if (strAttributeName.equals(PVPConstants.GIVEN_NAME_NAME)) {
+                givenName = attribute.getAttributeValues().get(0).getDOM().getFirstChild().getNodeValue();
+
+              }
+
+              if (strAttributeName.equals(PVPConstants.BIRTHDATE_NAME)) {
+                birthday = attribute.getAttributeValues().get(0).getDOM().getFirstChild().getNodeValue();
+
+              }
+
+              if (strAttributeName.equals(PVPConstants.BPK_NAME)) {
+                principleId = attribute.getAttributeValues().get(0).getDOM().getFirstChild().getNodeValue();
+
+              }
+            }
+          }
+          request.getSession().setAttribute(Constants.SESSION_NAMEIDFORMAT,
+              saml2assertion.getSubject().getNameID().getFormat());
+          request.getSession().setAttribute(Constants.SESSION_NAMEID,
+              saml2assertion.getSubject().getNameID().getValue());
+
+        }
+
+        bean.setPrincipleId(principleId);
+        bean.setDateOfBirth(birthday);
+        bean.setFamilyName(familyName);
+        bean.setGivenName(givenName);
+        bean.setLogin(true);
+
+        setAnser(request, response, bean);
+        return;
+
+      } else {
+        bean.setErrorMessage(
+            "Der Anmeldevorgang wurde abgebrochen.<br>Eine genaue Beschreibung des Fehlers finden Sie in der darunterliegenden Assertion.");
+        setAnser(request, response, bean);
+        return;
+
+      }
+
+    } catch (final Exception e) {
+      log.warn(e.getMessage(), e);
+      bean.setErrorMessage("Internal Error: " + e.getMessage());
+      setAnser(request, response, bean);
+      return;
+    }
+
+  }
+
+  private void setAnser(HttpServletRequest request, HttpServletResponse response, ApplicationBean answersBean)
+      throws ServletException, IOException {
+    // store bean in session
+    request.setAttribute("answers", answersBean);
+
+    // you now can forward to some view, for example some results.jsp
+    request.getRequestDispatcher("demoapp.jsp").forward(request, response);
+
+  }
+
+  /**
+   * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+   *      response)
+   */
+  @Override
+  protected void doGet(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+
+    process(request, response);
+  }
+
+  /**
+   * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+   *      response)
+   */
+  @Override
+  protected void doPost(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+    process(request, response);
+  }
 }
diff --git a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/Index.java b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/Index.java
index bac3e1949..1b0eb35c9 100644
--- a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/Index.java
+++ b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/Index.java
@@ -90,241 +90,240 @@ import at.gv.egovernment.moa.id.demoOA.utils.ApplicationBean;
 import at.gv.egovernment.moa.id.demoOA.utils.SAML2Utils;
 import at.gv.egovernment.moa.util.MiscUtil;
 
+public class Index extends HttpServlet {
 
+  private static final long serialVersionUID = -2129228304760706063L;
+  private static final Logger log = LoggerFactory
+      .getLogger(Index.class);
 
-public class Index extends HttpServlet {
+  private void process(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+
+    final ApplicationBean bean = new ApplicationBean();
+
+    final String method = request.getMethod();
+    final HttpSession session = request.getSession();
+    if (session == null) {
+      log.info("NO HTTP Session");
+      bean.setErrorMessage("NO HTTP session");
+      setAnser(request, response, bean);
+      return;
+    }
+
+    if (method.equals("GET")) {
+      try {
+        final Configuration config = Configuration.getInstance();
+
+        // Decode with HttpPost Binding
+        final HTTPRedirectDeflateDecoder decode = new HTTPRedirectDeflateDecoder(
+            new BasicParserPool());
+        final BasicSAMLMessageContext<SAMLObject, ?, ?> messageContext =
+            new BasicSAMLMessageContext<>();
+        messageContext
+            .setInboundMessageTransport(new HttpServletRequestAdapter(request));
+
+        decode.decode(messageContext);
+
+        messageContext.setMetadataProvider(config.getMetaDataProvier());
+        final CriteriaSet criteriaSet = new CriteriaSet();
+        criteriaSet.add(new MetadataCriteria(IDPSSODescriptor.DEFAULT_ELEMENT_NAME,
+            SAMLConstants.SAML20P_NS));
+        criteriaSet.add(new EntityIDCriteria(config.getPVP2IDPMetadataEntityName()));
+        criteriaSet.add(new UsageCriteria(UsageType.SIGNING));
+
+        final MetadataCredentialResolverFactory credentialResolverFactory = MetadataCredentialResolverFactory
+            .getFactory();
+        final MetadataCredentialResolver credentialResolver = credentialResolverFactory.getInstance(config
+            .getMetaDataProvier());
+
+        // Verify Signature
+        final List<KeyInfoProvider> keyInfoProvider = new ArrayList<>();
+        keyInfoProvider.add(new DSAKeyValueProvider());
+        keyInfoProvider.add(new RSAKeyValueProvider());
+        keyInfoProvider.add(new InlineX509DataProvider());
+
+        final KeyInfoCredentialResolver keyInfoResolver = new BasicProviderKeyInfoCredentialResolver(
+            keyInfoProvider);
+
+        final ExplicitKeySignatureTrustEngine trustEngine = new ExplicitKeySignatureTrustEngine(
+            credentialResolver, keyInfoResolver);
+
+        final SAML2HTTPRedirectDeflateSignatureRule signatureRule = new SAML2HTTPRedirectDeflateSignatureRule(
+            trustEngine);
+        final SAML2AuthnRequestsSignedRule signedRole = new SAML2AuthnRequestsSignedRule();
+        final BasicSecurityPolicy policy = new BasicSecurityPolicy();
+        policy.getPolicyRules().add(signatureRule);
+        policy.getPolicyRules().add(signedRole);
+        final SecurityPolicyResolver resolver = new StaticSecurityPolicyResolver(
+            policy);
+        messageContext.setSecurityPolicyResolver(resolver);
+
+        messageContext.setPeerEntityRole(IDPSSODescriptor.DEFAULT_ELEMENT_NAME);
+
+        signatureRule.evaluate(messageContext);
+
+        final SignableXMLObject samlResponse = (SignableXMLObject) messageContext.getInboundMessage();
+
+        log.info("PVP2 statusrequest or statusresponse is valid");
+
+        if (samlResponse instanceof LogoutResponse) {
+
+          final LogoutResponse sloResp = (LogoutResponse) samlResponse;
+
+          // set assertion
+          final org.w3c.dom.Document doc = SAML2Utils.asDOMDocument(samlResponse);
+          final String assertion = DOMUtils.serializeNode(doc);
+          bean.setAssertion(assertion);
+
+          if (sloResp.getStatus().getStatusCode().getValue().equals(StatusCode.SUCCESS_URI)) {
+
+            bean.setSuccessMessage("Der Single Log-Out Vorgang konnte erfolgreich durchgeführt werden.");
+
+            setAnser(request, response, bean);
+            return;
+
+          } else {
+            bean.setErrorMessage(
+                "Der Single Log-Out Vorgang war nicht erfolgreich.<br>Bitte schließen Sie aus sicherheitsgründen den Browser!");
+            setAnser(request, response, bean);
+            return;
+
+          }
+
+        } else if (samlResponse instanceof LogoutRequest) {
+          // invalidate user session
+          request.getSession().invalidate();
+
+          // build LogOutResponse
+          final LogoutResponse sloResp = SAML2Utils.createSAMLObject(LogoutResponse.class);
+          final SecureRandomIdentifierGenerator gen = new SecureRandomIdentifierGenerator();
+          sloResp.setID(gen.generateIdentifier());
+          sloResp.setIssueInstant(new DateTime());
+          final NameID name = SAML2Utils.createSAMLObject(NameID.class);
+          final Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);
+
+          String serviceURL = config.getPublicUrlPreFix(request);
+          if (!serviceURL.endsWith("/")) {
+            serviceURL = serviceURL + "/";
+          }
+          name.setValue(serviceURL);
+          issuer.setValue(serviceURL);
+          issuer.setFormat(NameIDType.ENTITY);
+          sloResp.setIssuer(issuer);
+
+          final Status status = SAML2Utils.createSAMLObject(Status.class);
+          sloResp.setStatus(status);
+          final StatusCode statusCode = SAML2Utils.createSAMLObject(StatusCode.class);
+          statusCode.setValue(StatusCode.SUCCESS_URI);
+          status.setStatusCode(statusCode);
+
+          final String entityname = config.getPVP2IDPMetadataEntityName();
+          if (MiscUtil.isEmpty(entityname)) {
+            log.info("No IDP EntityName configurated");
+            throw new ConfigurationException("No IDP EntityName configurated");
+          }
+
+          // get IDP metadata from metadataprovider
+          final HTTPMetadataProvider idpmetadata = config.getMetaDataProvier();
+          final EntityDescriptor idpEntity = idpmetadata.getEntityDescriptor(entityname);
+          if (idpEntity == null) {
+            log.info("IDP EntityName is not found in IDP Metadata");
+            throw new ConfigurationException("IDP EntityName is not found in IDP Metadata");
+          }
+
+          // select authentication-service url from metadata
+          SingleLogoutService redirectEndpoint = null;
+          for (final SingleLogoutService sss : idpEntity.getIDPSSODescriptor(SAMLConstants.SAML20P_NS)
+              .getSingleLogoutServices()) {
+
+            // Get the service address for the binding you wish to use
+            if (sss.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI)) {
+              redirectEndpoint = sss;
+            }
+          }
+          sloResp.setDestination(redirectEndpoint.getLocation());
+
+          // sign authentication request
+          final KeyStore keyStore = config.getPVP2KeyStore();
+          final X509Credential authcredential = new KeyStoreX509CredentialAdapter(
+              keyStore,
+              config.getPVP2KeystoreAuthRequestKeyAlias(),
+              config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray());
+
+          final Signature signer = SAML2Utils.createSAMLObject(Signature.class);
+          signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA1);
+          signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);
+          signer.setSigningCredential(authcredential);
+          sloResp.setSignature(signer);
+
+          final HTTPRedirectDeflateEncoder encoder = new HTTPRedirectDeflateEncoder();
+          final HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
+              response, true);
+          final BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context =
+              new BasicSAMLMessageContext<>();
+          final SingleSignOnService service = new SingleSignOnServiceBuilder()
+              .buildObject();
+          service.setBinding("urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST");
+          service.setLocation(redirectEndpoint.getLocation());
+
+          context.setOutboundSAMLMessageSigningCredential(authcredential);
+          context.setPeerEntityEndpoint(service);
+          context.setOutboundSAMLMessage(sloResp);
+          context.setOutboundMessageTransport(responseAdapter);
+          context.setRelayState(messageContext.getRelayState());
+
+          encoder.encode(context);
+
+        } else {
+          bean.setErrorMessage("Kein gültiger LogOut Request oder LogOut Response");
+          setAnser(request, response, bean);
+          return;
+
+        }
+
+      } catch (final Exception e) {
+        log.warn("Internal error", e);
+        bean.setErrorMessage("Internal Error: " + e.getMessage());
+        setAnser(request, response, bean);
+        return;
+      }
+
+    } else {
+      bean.setErrorMessage("Die Demoapplikation unterstützt nur SAML2 POST-Binding.");
+      setAnser(request, response, bean);
+      return;
+
+    }
+  }
+
+  private void setAnser(HttpServletRequest request, HttpServletResponse response, ApplicationBean answersBean)
+      throws ServletException, IOException {
+    // store bean in session
+    request.setAttribute("answers", answersBean);
+
+    // you now can forward to some view, for example some results.jsp
+    request.getRequestDispatcher("demoapp.jsp").forward(request, response);
+
+  }
+
+  /**
+   * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+   *      response)
+   */
+  @Override
+  protected void doGet(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+
+    process(request, response);
+  }
 
-	private static final long serialVersionUID = -2129228304760706063L;
-	private static final Logger log = LoggerFactory
-			.getLogger(Index.class);	
-	
-	
-	private void process(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-
-		
-		ApplicationBean bean = new ApplicationBean();
-		
-		
-		String method = request.getMethod();
-		HttpSession session = request.getSession();
-		if (session == null) {
-			log.info("NO HTTP Session");
-			bean.setErrorMessage("NO HTTP session");
-			setAnser(request, response, bean);
-			return;
-		}
-		
-		if (method.equals("GET")) {					
-			try {
-				Configuration config = Configuration.getInstance();
-				
-				//Decode with HttpPost Binding
-				HTTPRedirectDeflateDecoder decode = new HTTPRedirectDeflateDecoder(
-						new BasicParserPool());
-				BasicSAMLMessageContext<SAMLObject, ?, ?> messageContext = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
-				messageContext
-						.setInboundMessageTransport(new HttpServletRequestAdapter(request));
-
-				decode.decode(messageContext);
-				
-				messageContext.setMetadataProvider(config.getMetaDataProvier());
-				CriteriaSet criteriaSet = new CriteriaSet();  
-				criteriaSet.add(new MetadataCriteria(IDPSSODescriptor.DEFAULT_ELEMENT_NAME, SAMLConstants.SAML20P_NS));  
-				criteriaSet.add(new EntityIDCriteria(config.getPVP2IDPMetadataEntityName()));
-				criteriaSet.add(new UsageCriteria(UsageType.SIGNING));
-				  				
-				MetadataCredentialResolverFactory credentialResolverFactory = MetadataCredentialResolverFactory.getFactory();    
-				MetadataCredentialResolver credentialResolver = credentialResolverFactory.getInstance(config.getMetaDataProvier());
-				
-				//Verify Signature
-				List<KeyInfoProvider> keyInfoProvider = new ArrayList<KeyInfoProvider>();
-				keyInfoProvider.add(new DSAKeyValueProvider());
-				keyInfoProvider.add(new RSAKeyValueProvider());
-				keyInfoProvider.add(new InlineX509DataProvider());
-
-				KeyInfoCredentialResolver keyInfoResolver = new BasicProviderKeyInfoCredentialResolver(
-						keyInfoProvider);
-				
-				
-				ExplicitKeySignatureTrustEngine trustEngine = new ExplicitKeySignatureTrustEngine(credentialResolver, keyInfoResolver);
-				
-				
-				SAML2HTTPRedirectDeflateSignatureRule signatureRule = new SAML2HTTPRedirectDeflateSignatureRule(
-						trustEngine);
-				SAML2AuthnRequestsSignedRule signedRole = new SAML2AuthnRequestsSignedRule();
-				BasicSecurityPolicy policy = new BasicSecurityPolicy();
-				policy.getPolicyRules().add(signatureRule);
-				policy.getPolicyRules().add(signedRole);		
-				SecurityPolicyResolver resolver = new StaticSecurityPolicyResolver(
-						policy);		
-				messageContext.setSecurityPolicyResolver(resolver);
-				
-				messageContext.setPeerEntityRole(IDPSSODescriptor.DEFAULT_ELEMENT_NAME);
-				
-				signatureRule.evaluate(messageContext);	
-											
-				SignableXMLObject samlResponse = (SignableXMLObject) messageContext.getInboundMessage();
-			
-
-							
-				log.info("PVP2 statusrequest or statusresponse is valid");
-				
-				
-				if (samlResponse instanceof LogoutResponse) {
-				
-					LogoutResponse sloResp = (LogoutResponse) samlResponse; 
-					
-					//set assertion
-					org.w3c.dom.Document doc = SAML2Utils.asDOMDocument(samlResponse);
-					String assertion = DOMUtils.serializeNode(doc);				
-					bean.setAssertion(assertion);
-								
-					if (sloResp.getStatus().getStatusCode().getValue().equals(StatusCode.SUCCESS_URI)) {
-
-						bean.setSuccessMessage("Der Single Log-Out Vorgang konnte erfolgreich durchgeführt werden.");
-					
-						setAnser(request, response, bean);
-						return;
-										
-					} else {
-						bean.setErrorMessage("Der Single Log-Out Vorgang war nicht erfolgreich.<br>Bitte schließen Sie aus sicherheitsgründen den Browser!");
-						setAnser(request, response, bean);
-						return;
-					
-					}
-					
-				} else if (samlResponse instanceof LogoutRequest) {
-					//invalidate user session
-					request.getSession().invalidate();
-					
-					//build LogOutResponse
-					LogoutResponse sloResp = SAML2Utils.createSAMLObject(LogoutResponse.class);
-					SecureRandomIdentifierGenerator gen = new SecureRandomIdentifierGenerator();
-					sloResp.setID(gen.generateIdentifier());
-					sloResp.setIssueInstant(new DateTime());
-					NameID name = SAML2Utils.createSAMLObject(NameID.class);
-					Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);
-					
-					String serviceURL = config.getPublicUrlPreFix(request);
-					if (!serviceURL.endsWith("/"))
-						serviceURL = serviceURL + "/";
-					name.setValue(serviceURL);
-					issuer.setValue(serviceURL);
-					issuer.setFormat(NameIDType.ENTITY);
-					sloResp.setIssuer(issuer);
-					
-					Status status = SAML2Utils.createSAMLObject(Status.class);
-					sloResp.setStatus(status);
-					StatusCode statusCode = SAML2Utils.createSAMLObject(StatusCode.class);
-					statusCode.setValue(StatusCode.SUCCESS_URI);
-					status.setStatusCode(statusCode );
-					
-					String entityname = config.getPVP2IDPMetadataEntityName();
-					if (MiscUtil.isEmpty(entityname)) {
-						log.info("No IDP EntityName configurated");
-						throw new ConfigurationException("No IDP EntityName configurated");
-					}
-					
-					//get IDP metadata from metadataprovider
-					HTTPMetadataProvider idpmetadata = config.getMetaDataProvier();			
-					EntityDescriptor idpEntity = idpmetadata.getEntityDescriptor(entityname);
-					if (idpEntity == null) {
-						log.info("IDP EntityName is not found in IDP Metadata");
-						throw new ConfigurationException("IDP EntityName is not found in IDP Metadata");
-					}
-					
-					//select authentication-service url from metadata
-					SingleLogoutService redirectEndpoint = null;  
-					for (SingleLogoutService sss : 
-							idpEntity.getIDPSSODescriptor(SAMLConstants.SAML20P_NS).getSingleLogoutServices()) {
-						
-						//Get the service address for the binding you wish to use
-						if (sss.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI)) { 
-							redirectEndpoint = sss;  
-						}  
-					}
-					sloResp.setDestination(redirectEndpoint.getLocation());
-					
-					//sign authentication request
-					KeyStore keyStore = config.getPVP2KeyStore();
-					X509Credential authcredential = new KeyStoreX509CredentialAdapter(
-							keyStore, 
-							config.getPVP2KeystoreAuthRequestKeyAlias(), 
-							config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray());
-
-					Signature signer = SAML2Utils.createSAMLObject(Signature.class);
-					signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA1);
-					signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);
-					signer.setSigningCredential(authcredential);
-					sloResp.setSignature(signer);
-
-					HTTPRedirectDeflateEncoder encoder = new HTTPRedirectDeflateEncoder();					
-					HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
-							response, true);
-					BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
-					SingleSignOnService service = new SingleSignOnServiceBuilder()
-							.buildObject();
-					service.setBinding("urn:oasis:names:tc:SAML:2.0:bindings:HTTP-POST");
-					service.setLocation(redirectEndpoint.getLocation());;
-					
-					context.setOutboundSAMLMessageSigningCredential(authcredential);
-					context.setPeerEntityEndpoint(service);
-					context.setOutboundSAMLMessage(sloResp);
-					context.setOutboundMessageTransport(responseAdapter);
-					context.setRelayState(messageContext.getRelayState());
-					
-					encoder.encode(context);
-					
-				} else {
-					bean.setErrorMessage("Kein gültiger LogOut Request oder LogOut Response");
-					setAnser(request, response, bean);
-					return;
-					
-				}
-				
-				
-			} catch (Exception e) {
-				log.warn("Internal error", e);
-				bean.setErrorMessage("Internal Error: " + e.getMessage());
-				setAnser(request, response, bean);
-				return;
-			}
-			
-		} else {
-			bean.setErrorMessage("Die Demoapplikation unterstützt nur SAML2 POST-Binding.");
-			setAnser(request, response, bean);
-			return;
-			
-		}
-	}	
-	
-	private void setAnser(HttpServletRequest request, HttpServletResponse response, ApplicationBean answersBean) throws ServletException, IOException {
-        // store bean in session
-        request.setAttribute("answers", answersBean);
-
-        // you now can forward to some view, for example some results.jsp
-        request.getRequestDispatcher("demoapp.jsp").forward(request, response);
-		
-	}
-	
-	/**
-	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doGet(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-				
-		process(request, response);
-	}
-
-
-	/**
-	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doPost(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-		process(request, response);
-	}
+  /**
+   * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+   *      response)
+   */
+  @Override
+  protected void doPost(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+    process(request, response);
+  }
 }
diff --git a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/SingleLogOut.java b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/SingleLogOut.java
index 9bd0ff2e3..49d7b2cc6 100644
--- a/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/SingleLogOut.java
+++ b/id/oa/src/main/java/at/gv/egovernment/moa/id/demoOA/servlet/pvp2/SingleLogOut.java
@@ -62,156 +62,158 @@ import at.gv.egovernment.moa.id.demoOA.exception.ConfigurationException;
 import at.gv.egovernment.moa.id.demoOA.utils.SAML2Utils;
 import at.gv.egovernment.moa.util.MiscUtil;
 
-
 /**
  * Servlet implementation class Authenticate
  */
 public class SingleLogOut extends HttpServlet {
-	private static final long serialVersionUID = 1L;
-	
-	private static final Logger log = LoggerFactory
-			.getLogger(SingleLogOut.class);	
-	
-	/**
-	 * @see HttpServlet#HttpServlet()
-	 */
-	public SingleLogOut() {
-		super();
-		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
-		factory.setNamespaceAware(true);
-		try {
-			builder = factory.newDocumentBuilder();
-			
-		} catch (ParserConfigurationException e) {
-			log.warn("PVP2 AuthenticationServlet can not be initialized.", e);
-		}
-	}
-
-	DocumentBuilder builder;
-
-
-	//generate AuthenticationRequest
-	protected void process(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-		try {
-			
-			Configuration config = Configuration.getInstance();
-			config.initializePVP2Login();
-			
-			String nameIDFormat = (String) request.getSession().getAttribute(Constants.SESSION_NAMEIDFORMAT);
-			String nameID = (String) request.getSession().getAttribute(Constants.SESSION_NAMEID);
-			
-			if (MiscUtil.isEmpty(nameID) || MiscUtil.isEmpty(nameIDFormat)) {
-				log.warn("No user information found. Single Log-Out not possible");
-				throw new ServletException("No user information found. Single Log-Out not possible");
-				
-			} else
-				log.info("Fount user information for user nameID: " + nameID 
-						+ " , nameIDFormat: " + nameIDFormat
-						+ ". Build Single Log-Out request ...");
-			
-			//invalidate local session
-			request.getSession().invalidate();
-			
-			//build Single LogOut request
-			LogoutRequest sloReq = SAML2Utils.createSAMLObject(LogoutRequest.class);
-			SecureRandomIdentifierGenerator gen = new SecureRandomIdentifierGenerator();
-			sloReq.setID(gen.generateIdentifier());
-			sloReq.setIssueInstant(new DateTime());
-			NameID name = SAML2Utils.createSAMLObject(NameID.class);
-			Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);
-			
-			String serviceURL = config.getPublicUrlPreFix(request);
-			if (!serviceURL.endsWith("/"))
-				serviceURL = serviceURL + "/";
-			name.setValue(serviceURL);
-			issuer.setValue(serviceURL);
-			issuer.setFormat(NameIDType.ENTITY);
-			sloReq.setIssuer(issuer);
-						
-			NameID userNameID = SAML2Utils.createSAMLObject(NameID.class);
-			sloReq.setNameID(userNameID);
-			userNameID.setFormat(nameIDFormat);
-			userNameID.setValue(nameID);
-			
-			String entityname = config.getPVP2IDPMetadataEntityName();
-			if (MiscUtil.isEmpty(entityname)) {
-				log.info("No IDP EntityName configurated");
-				throw new ConfigurationException("No IDP EntityName configurated");
-			}
-			
-			//get IDP metadata from metadataprovider
-			HTTPMetadataProvider idpmetadata = config.getMetaDataProvier();			
-			EntityDescriptor idpEntity = idpmetadata.getEntityDescriptor(entityname);
-			if (idpEntity == null) {
-				log.info("IDP EntityName is not found in IDP Metadata");
-				throw new ConfigurationException("IDP EntityName is not found in IDP Metadata");
-			}
-			
-			//select authentication-service url from metadata
-			SingleLogoutService redirectEndpoint = null;  
-			for (SingleLogoutService sss : 
-					idpEntity.getIDPSSODescriptor(SAMLConstants.SAML20P_NS).getSingleLogoutServices()) {
-				
-				//Get the service address for the binding you wish to use
-				if (sss.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI)) { 
-					redirectEndpoint = sss;  
-				}  
-			}
-			sloReq.setDestination(redirectEndpoint.getLocation());
-			
-			//sign authentication request
-			KeyStore keyStore = config.getPVP2KeyStore();
-			X509Credential authcredential = new KeyStoreX509CredentialAdapter(
-					keyStore, 
-					config.getPVP2KeystoreAuthRequestKeyAlias(), 
-					config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray());
-
-			Signature signer = SAML2Utils.createSAMLObject(Signature.class);
-			signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA1);
-			signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);
-			signer.setSigningCredential(authcredential);
-			sloReq.setSignature(signer);
-
-			HTTPRedirectDeflateEncoder encoder = new HTTPRedirectDeflateEncoder();
-			HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
-					response
-					, true);
-			BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context = new BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject>();
-			SingleSignOnService service = new SingleSignOnServiceBuilder()
-					.buildObject();
-			service.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
-			service.setLocation(redirectEndpoint.getLocation());
-			context.setOutboundSAMLMessageSigningCredential(authcredential);
-			context.setPeerEntityEndpoint(service);
-			context.setOutboundSAMLMessage(sloReq);
-			context.setOutboundMessageTransport(responseAdapter);
-
-			encoder.encode(context);
-						
-		} catch (Exception e) {
-			log.warn("Authentication Request can not be generated", e);
-			throw new ServletException("Authentication Request can not be generated.", e);
-		}
-	}
-
-	/**
-	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doGet(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-				
-		process(request, response);
-	}
-
-	/**
-	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
-	 *      response)
-	 */
-	protected void doPost(HttpServletRequest request,
-			HttpServletResponse response) throws ServletException, IOException {
-		process(request, response);
-	}
+  private static final long serialVersionUID = 1L;
+
+  private static final Logger log = LoggerFactory
+      .getLogger(SingleLogOut.class);
+
+  /**
+   * @see HttpServlet#HttpServlet()
+   */
+  public SingleLogOut() {
+    super();
+    final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+    factory.setNamespaceAware(true);
+    try {
+      builder = factory.newDocumentBuilder();
+
+    } catch (final ParserConfigurationException e) {
+      log.warn("PVP2 AuthenticationServlet can not be initialized.", e);
+    }
+  }
+
+  DocumentBuilder builder;
+
+  // generate AuthenticationRequest
+  protected void process(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+    try {
+
+      final Configuration config = Configuration.getInstance();
+      config.initializePVP2Login();
+
+      final String nameIDFormat = (String) request.getSession().getAttribute(Constants.SESSION_NAMEIDFORMAT);
+      final String nameID = (String) request.getSession().getAttribute(Constants.SESSION_NAMEID);
+
+      if (MiscUtil.isEmpty(nameID) || MiscUtil.isEmpty(nameIDFormat)) {
+        log.warn("No user information found. Single Log-Out not possible");
+        throw new ServletException("No user information found. Single Log-Out not possible");
+
+      } else {
+        log.info("Fount user information for user nameID: " + nameID
+            + " , nameIDFormat: " + nameIDFormat
+            + ". Build Single Log-Out request ...");
+      }
+
+      // invalidate local session
+      request.getSession().invalidate();
+
+      // build Single LogOut request
+      final LogoutRequest sloReq = SAML2Utils.createSAMLObject(LogoutRequest.class);
+      final SecureRandomIdentifierGenerator gen = new SecureRandomIdentifierGenerator();
+      sloReq.setID(gen.generateIdentifier());
+      sloReq.setIssueInstant(new DateTime());
+      final NameID name = SAML2Utils.createSAMLObject(NameID.class);
+      final Issuer issuer = SAML2Utils.createSAMLObject(Issuer.class);
+
+      String serviceURL = config.getPublicUrlPreFix(request);
+      if (!serviceURL.endsWith("/")) {
+        serviceURL = serviceURL + "/";
+      }
+      name.setValue(serviceURL);
+      issuer.setValue(serviceURL);
+      issuer.setFormat(NameIDType.ENTITY);
+      sloReq.setIssuer(issuer);
+
+      final NameID userNameID = SAML2Utils.createSAMLObject(NameID.class);
+      sloReq.setNameID(userNameID);
+      userNameID.setFormat(nameIDFormat);
+      userNameID.setValue(nameID);
+
+      final String entityname = config.getPVP2IDPMetadataEntityName();
+      if (MiscUtil.isEmpty(entityname)) {
+        log.info("No IDP EntityName configurated");
+        throw new ConfigurationException("No IDP EntityName configurated");
+      }
+
+      // get IDP metadata from metadataprovider
+      final HTTPMetadataProvider idpmetadata = config.getMetaDataProvier();
+      final EntityDescriptor idpEntity = idpmetadata.getEntityDescriptor(entityname);
+      if (idpEntity == null) {
+        log.info("IDP EntityName is not found in IDP Metadata");
+        throw new ConfigurationException("IDP EntityName is not found in IDP Metadata");
+      }
+
+      // select authentication-service url from metadata
+      SingleLogoutService redirectEndpoint = null;
+      for (final SingleLogoutService sss : idpEntity.getIDPSSODescriptor(SAMLConstants.SAML20P_NS)
+          .getSingleLogoutServices()) {
+
+        // Get the service address for the binding you wish to use
+        if (sss.getBinding().equals(SAMLConstants.SAML2_REDIRECT_BINDING_URI)) {
+          redirectEndpoint = sss;
+        }
+      }
+      sloReq.setDestination(redirectEndpoint.getLocation());
+
+      // sign authentication request
+      final KeyStore keyStore = config.getPVP2KeyStore();
+      final X509Credential authcredential = new KeyStoreX509CredentialAdapter(
+          keyStore,
+          config.getPVP2KeystoreAuthRequestKeyAlias(),
+          config.getPVP2KeystoreAuthRequestKeyPassword().toCharArray());
+
+      final Signature signer = SAML2Utils.createSAMLObject(Signature.class);
+      signer.setSignatureAlgorithm(SignatureConstants.ALGO_ID_SIGNATURE_RSA_SHA1);
+      signer.setCanonicalizationAlgorithm(SignatureConstants.ALGO_ID_C14N_EXCL_OMIT_COMMENTS);
+      signer.setSigningCredential(authcredential);
+      sloReq.setSignature(signer);
+
+      final HTTPRedirectDeflateEncoder encoder = new HTTPRedirectDeflateEncoder();
+      final HttpServletResponseAdapter responseAdapter = new HttpServletResponseAdapter(
+          response, true);
+      final BasicSAMLMessageContext<SAMLObject, SAMLObject, SAMLObject> context =
+          new BasicSAMLMessageContext<>();
+      final SingleSignOnService service = new SingleSignOnServiceBuilder()
+          .buildObject();
+      service.setBinding(SAMLConstants.SAML2_REDIRECT_BINDING_URI);
+      service.setLocation(redirectEndpoint.getLocation());
+      context.setOutboundSAMLMessageSigningCredential(authcredential);
+      context.setPeerEntityEndpoint(service);
+      context.setOutboundSAMLMessage(sloReq);
+      context.setOutboundMessageTransport(responseAdapter);
+
+      encoder.encode(context);
+
+    } catch (final Exception e) {
+      log.warn("Authentication Request can not be generated", e);
+      throw new ServletException("Authentication Request can not be generated.", e);
+    }
+  }
+
+  /**
+   * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse
+   *      response)
+   */
+  @Override
+  protected void doGet(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+
+    process(request, response);
+  }
+
+  /**
+   * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse
+   *      response)
+   */
+  @Override
+  protected void doPost(HttpServletRequest request,
+      HttpServletResponse response) throws ServletException, IOException {
+    process(request, response);
+  }
 
 }