Adapted project directory structure to suit the new maven based build process.

git-svn-id: https://joinup.ec.europa.eu/svn/moa-idspss/trunk@909 d688527b-c9ab-4aba-bd8d-4036d912da1d

8 files changed, 651 insertions, 0 deletions

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/CertStoreConfigurationImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/CertStoreConfigurationImpl.java
new file mode 100644
index 000000000..c338e96fc
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/CertStoreConfigurationImpl.java
@@ -0,0 +1,96 @@
+package at.gv.egovernment.moa.id.iaik.config;
+
+import java.io.File;
+
+import at.gv.egovernment.moa.id.config.ConfigurationException;
+import at.gv.egovernment.moa.id.config.ConfigurationProvider;
+import at.gv.egovernment.moa.id.iaik.servertools.observer.ObservableImpl;
+import at.gv.egovernment.moa.util.FileUtils;
+import iaik.pki.store.certstore.CertStoreConfiguration;
+import iaik.pki.store.certstore.CertStoreParameters;
+import iaik.pki.store.certstore.CertStoreTypes;
+import iaik.pki.store.certstore.directory.DirectoryCertStoreParameters;
+
+/**
+ * Implementation of interface needed to initialize an IAIK JSSE <code>TrustManager</code>
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class CertStoreConfigurationImpl extends ObservableImpl 
+  implements CertStoreConfiguration, DirectoryCertStoreParameters {
+  /** identifies the rootDirectory */
+  private String rootDirectory;
+  /** ConfigurationProvider */
+  private ConfigurationProvider conf;
+  /** Array for storing all CertStoreParameters */
+  private CertStoreParameters[] parameters;
+
+  /**
+   * Create a new <code>CertStoreConfigurationImpl</code>.
+   * 
+   * @param conf The MOA configuration from which the configuration data is
+   * @throws ConfigurationException an any config-error
+   * being read.
+   */
+  public CertStoreConfigurationImpl(ConfigurationProvider conf) throws ConfigurationException {
+    this.conf=conf;
+    String paramName = ConfigurationProvider.DIRECTORY_CERTSTORE_PARAMETER_PROPERTY;
+    String certStoreRootDirParam = conf.getGenericConfigurationParameter(paramName);
+    if (certStoreRootDirParam == null)
+      throw new ConfigurationException(
+        "config.08", new Object[] {paramName});
+
+		rootDirectory = FileUtils.makeAbsoluteURL(certStoreRootDirParam, conf.getRootConfigFileDir());
+		if(rootDirectory.startsWith("file:")) rootDirectory = rootDirectory.substring(6);
+		File f = new File(rootDirectory);
+				if (!f.isDirectory())
+					throw new ConfigurationException(
+						"config.05", new Object[] {paramName});
+    
+    parameters = new CertStoreParameters[] { this };
+  }
+
+  /**
+   * @see iaik.pki.store.certstore.CertStoreConfiguration#getParameters()
+   */
+  public CertStoreParameters[] getParameters() {
+    return parameters;
+  }
+
+  /**
+   * @see iaik.pki.store.certstore.directory.DirectoryCertStoreParameters#getRootDirectory()
+   */
+  public String getRootDirectory() {
+    return rootDirectory;
+  }
+
+  /**
+   * @see iaik.pki.store.certstore.directory.DirectoryCertStoreParameters#createNew()
+   */
+  public boolean createNew() {
+    return false;
+  }
+
+  /**
+   * @see iaik.pki.store.certstore.CertStoreParameters#getId()
+   */
+  public String getId() {
+    return "MOA ID Directory CertStore";
+  }
+
+  /**
+   * @see iaik.pki.store.certstore.CertStoreParameters#isReadOnly()
+   */
+  public boolean isReadOnly() {
+    return false;
+  }
+
+  /**
+   * @return <code>CertStoreTypes.DIRECTORY</code>
+   * @see iaik.pki.store.certstore.CertStoreParameters#getType()
+   */
+  public String getType() {
+    return CertStoreTypes.DIRECTORY;
+  }
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/LoggerConfigImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/LoggerConfigImpl.java
new file mode 100644
index 000000000..3cd02a2b5
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/LoggerConfigImpl.java
@@ -0,0 +1,51 @@
+package at.gv.egovernment.moa.id.iaik.config;
+
+import iaik.logging.LogConfigurationException;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URL;
+import java.util.Properties;
+
+/**
+ * Implementation of interface <needed to initialize an IAIK JSSE <code>TrustManager</code>
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class LoggerConfigImpl implements iaik.logging.LoggerConfig {
+
+  /** logging properties **/
+  private Properties loggingProperties;
+  
+  /**
+   * Constructor
+   */
+  public LoggerConfigImpl(String propertyFileURL) throws IOException {
+    InputStream in = new URL(propertyFileURL).openStream();
+    loggingProperties = new Properties();
+    loggingProperties.load(in);
+    in.close();
+  }
+
+  /**
+   * @see iaik.logging.LoggerConfig#getFactory()
+   */
+  public String getFactory() {
+    return "iaik.logging.impl.Log4jFactory";
+  }
+
+  /**
+   * @see iaik.logging.LoggerConfig#getProperties()
+   */
+  public Properties getProperties() throws LogConfigurationException {
+    return loggingProperties;
+  }
+
+  /**
+   * @see iaik.logging.LoggerConfig#getNodeId()
+   */
+  public String getNodeId() {
+    return "iaik";
+  }
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/PKIConfigurationImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/PKIConfigurationImpl.java
new file mode 100644
index 000000000..b41de3c44
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/PKIConfigurationImpl.java
@@ -0,0 +1,66 @@
+package at.gv.egovernment.moa.id.iaik.config;
+
+import at.gv.egovernment.moa.id.config.ConfigurationException;
+import at.gv.egovernment.moa.id.config.ConfigurationProvider;
+import iaik.pki.PKIConfiguration;
+import iaik.pki.pathvalidation.ValidationConfiguration;
+import iaik.pki.revocation.RevocationConfiguration;
+import iaik.pki.store.certstore.CertStoreConfiguration;
+import iaik.pki.store.revocation.archive.ArchiveConfiguration;
+
+/**
+ * Implementation of interface <code>PKIConfiguration</code> needed to
+ * initialize an IAIK JSSE <code>TrustManager</code>
+ * 
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class PKIConfigurationImpl implements PKIConfiguration {
+  /** The configuration for the CertStore */
+  private CertStoreConfiguration certStoreConfiguration;
+  /** The configuration for the RevocationChecks */
+  private RevocationConfiguration revocationConfiguration;
+  /** The configuration for the Validation */
+  private ValidationConfiguration validationConfiguration;
+
+  /**
+   * Constructor
+   * @param conf the Configuration for the PKIConfig
+   * @throws ConfigurationException for any config error
+   */
+  public PKIConfigurationImpl(ConfigurationProvider conf) throws ConfigurationException {
+    
+    certStoreConfiguration = new CertStoreConfigurationImpl(conf);
+    revocationConfiguration = new RevocationConfigurationImpl();
+    validationConfiguration = new ValidationConfigurationImpl(conf);
+  }
+
+  /**
+   * @see iaik.pki.PKIConfiguration#getCertStoreConfiguration()
+   */
+  public CertStoreConfiguration getCertStoreConfiguration() {
+    return certStoreConfiguration;
+  }
+
+  /**
+   * @see iaik.pki.PKIConfiguration#getRevocationConfiguration()
+   */
+  public RevocationConfiguration getRevocationConfiguration() {
+    return revocationConfiguration;
+  }
+
+  /**
+   * @see iaik.pki.PKIConfiguration#getArchiveConfiguration()
+   */
+  public ArchiveConfiguration getArchiveConfiguration() {
+    return null;
+  }
+
+  /**
+   * @see iaik.pki.PKIConfiguration#getValidationConfiguration()
+   */
+  public ValidationConfiguration getValidationConfiguration() {
+    return validationConfiguration;
+  }
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/RevocationConfigurationImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/RevocationConfigurationImpl.java
new file mode 100644
index 000000000..fff75775d
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/RevocationConfigurationImpl.java
@@ -0,0 +1,36 @@
+package at.gv.egovernment.moa.id.iaik.config;
+
+import iaik.pki.revocation.RevocationConfiguration;
+
+import java.security.cert.X509Certificate;
+import java.util.Collections;
+import java.util.Date;
+import java.util.Set;
+
+import at.gv.egovernment.moa.id.iaik.servertools.observer.ObservableImpl;
+
+/**
+ * Implementation of interface needed to initialize an IAIK JSSE <code>TrustManager</code>
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class RevocationConfigurationImpl extends ObservableImpl implements RevocationConfiguration {
+
+  /**
+   * @see iaik.pki.revocation.RevocationConfiguration#getAlternativeDistributionPoints(java.security.cert.X509Certificate, java.security.cert.X509Certificate, java.util.Date)
+   */
+  public Set getAlternativeDistributionPoints(
+    X509Certificate arg0,
+    X509Certificate arg1,
+    Date arg2) {
+    return Collections.EMPTY_SET;
+  }
+
+  /**
+   * @see iaik.pki.revocation.RevocationConfiguration#archiveRevocationInfo(java.lang.String, java.lang.String)
+   */
+  public boolean archiveRevocationInfo(String arg0, String arg1) {
+    return false;
+  }
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/ValidationConfigurationImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/ValidationConfigurationImpl.java
new file mode 100644
index 000000000..c500e2e8e
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/config/ValidationConfigurationImpl.java
@@ -0,0 +1,51 @@
+package at.gv.egovernment.moa.id.iaik.config;
+
+import iaik.pki.pathvalidation.ValidationConfiguration;
+
+import java.security.cert.X509Certificate;
+import java.security.spec.AlgorithmParameterSpec;
+
+import at.gv.egovernment.moa.id.config.ConfigurationProvider;
+import at.gv.egovernment.moa.id.iaik.servertools.observer.ObservableImpl;
+
+/**
+ * Implementation of interface needed to initialize an IAIK JSSE <code>TrustManager</code>
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class ValidationConfigurationImpl extends ObservableImpl
+  implements ValidationConfiguration {
+  /** The ConfigurationProvider for the validation*/
+  private ConfigurationProvider conf;
+    
+  /**
+   * Constructor
+   * @param conf with the configuration
+   */
+  public ValidationConfigurationImpl(ConfigurationProvider conf) {
+    this.conf = conf;
+  }
+
+  /**
+   * @see iaik.pki.pathvalidation.ValidationConfiguration#getChainingMode(java.security.cert.X509Certificate)
+   */
+  public String getChainingMode(X509Certificate trustAnchor) {
+    String chainingMode = conf.getChainingMode(trustAnchor);
+    return chainingMode;
+  }
+
+  /**
+   * @see iaik.pki.pathvalidation.ValidationConfiguration#getPublicKeyParamsAsSpec(java.security.cert.X509Certificate)
+   */
+  public AlgorithmParameterSpec getPublicKeyParamsAsSpec(X509Certificate arg0) {
+    return null;
+  }
+
+  /**
+   * @see iaik.pki.pathvalidation.ValidationConfiguration#getPublicKeyParamsAsCert(java.security.cert.X509Certificate)
+   */
+  public X509Certificate getPublicKeyParamsAsCert(X509Certificate arg0) {
+    return null;
+  }
+
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/pki/PKIProfileImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/pki/PKIProfileImpl.java
new file mode 100644
index 000000000..3c37706e1
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/pki/PKIProfileImpl.java
@@ -0,0 +1,186 @@
+package at.gv.egovernment.moa.id.iaik.pki;
+
+import java.security.cert.X509Certificate;
+import java.util.Collections;
+import java.util.Set;
+
+import iaik.pki.PKIProfile;
+import iaik.pki.pathvalidation.ValidationProfile;
+import iaik.pki.revocation.RevocationProfile;
+import iaik.pki.revocation.RevocationSourceTypes;
+import iaik.pki.store.truststore.TrustStoreProfile;
+import iaik.pki.store.truststore.TrustStoreTypes;
+
+import at.gv.egovernment.moa.id.iaik.servertools.observer.ObservableImpl;
+
+/**
+ * Implementation of the <code>PKIProfile</code> interface and subinterfaces
+ * providing information needed for certificate path validation.
+ * 
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class PKIProfileImpl extends ObservableImpl
+  implements PKIProfile, RevocationProfile, TrustStoreProfile, ValidationProfile {
+
+  /**
+   * URI to the truststore
+   */
+  private String trustStoreURI;
+
+	/**
+	 * revocation checking;
+	 */
+	private boolean revocationChecking;
+  
+  /**
+   * The trust profile identifier. 
+   */
+  private String id;
+
+
+  /**
+   * Create a new <code>PKIProfileImpl</code>.
+   * 
+   * @param trustStoreURI trust store URI
+   */
+  public PKIProfileImpl(String trustStoreURI, boolean revocationChecking) {
+    this.trustStoreURI = trustStoreURI;
+    this.revocationChecking = revocationChecking;
+    String id = String.valueOf(System.currentTimeMillis());
+    setId("id-" + id);
+  }
+
+  /**
+   * @see iaik.pki.PKIProfile#autoAddCertificates()
+   */
+  public boolean autoAddCertificates() {
+    return true;
+  }
+
+  /**
+   * @see iaik.pki.PKIProfile#getRevocationProfile()
+   */
+  public RevocationProfile getRevocationProfile() {
+    return this;
+  }
+
+  /**
+   * @see iaik.pki.PKIProfile#getTrustStoreProfile()
+   */
+  public TrustStoreProfile getTrustStoreProfile() {
+    return this;
+  }
+
+  /**
+   * @see iaik.pki.PKIProfile#getValidationProfile()
+   */
+  public ValidationProfile getValidationProfile() {
+    return this;
+  }
+
+  /**
+   * @see iaik.pki.PKIProfile#useAuthorityInfoAccess()
+   */
+  public boolean useAuthorityInfoAccess() {
+    return true;
+  }
+  
+  /**
+   * @see iaik.pki.revocation.RevocationProfile#getMaxRevocationAge(java.lang.String)
+   */
+  public long getMaxRevocationAge(String arg0) {
+    return 0;
+  }
+
+  /**
+   * @see iaik.pki.revocation.RevocationProfile#getOCSPRequestHashAlgorithm()
+   */
+  public String getOCSPRequestHashAlgorithm() {
+    return null;
+  }
+
+  /**
+   * @see iaik.pki.revocation.RevocationProfile#getPreferredServiceOrder(java.security.cert.X509Certificate)
+   */
+  public String[] getPreferredServiceOrder(X509Certificate arg0) {
+    return new String[] {RevocationSourceTypes.CRL};
+  }
+
+  /**
+   * @see iaik.pki.store.truststore.TrustStoreProfile#getType()
+   */
+  public String getType() {
+    return TrustStoreTypes.DIRECTORY;
+  }
+
+  /**
+   * @see iaik.pki.store.truststore.TrustStoreProfile#getURI()
+   */
+  public String getURI() {
+    return trustStoreURI;
+  }
+
+  /**
+   * @see iaik.pki.pathvalidation.ValidationProfile#getInitialAnyPolicyInhibit()
+   */
+  public boolean getInitialAnyPolicyInhibit() {
+    return false;
+  }
+
+  /**
+   * @see iaik.pki.pathvalidation.ValidationProfile#getInitialExplicitPolicy()
+   */
+  public boolean getInitialExplicitPolicy() {
+    return false;
+  }
+
+  /**
+   * @see iaik.pki.pathvalidation.ValidationProfile#getInitialPolicyMappingInhibit()
+   */
+  public boolean getInitialPolicyMappingInhibit() {
+    return false;
+  }
+
+  /**
+   * @see iaik.pki.pathvalidation.ValidationProfile#getInitialPolicySet()
+   */
+  public Set getInitialPolicySet() {
+    return Collections.EMPTY_SET;
+  }
+
+  /**
+   * @see iaik.pki.pathvalidation.ValidationProfile#getNameConstraintsProcessing()
+   */
+  public boolean getNameConstraintsProcessing() {
+    return false;
+  }
+
+  /**
+   * @see iaik.pki.pathvalidation.ValidationProfile#getPolicyProcessing()
+   */
+  public boolean getPolicyProcessing() {
+    return false;
+  }
+
+  /**
+   * @see iaik.pki.pathvalidation.ValidationProfile#getRevocationChecking()
+   */
+  public boolean getRevocationChecking() {
+		return this.revocationChecking;
+  }
+
+  /**
+   * @see iaik.pki.store.truststore.TrustStoreProfile#getId()
+   */
+  public String getId() {
+    return id;
+  }
+  /**
+   * Sets the trust profile identifier.
+   * @param id The id to set.
+   */
+  public void setId(String id) {
+    this.id = id;
+  }
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/pki/jsse/MOAIDTrustManager.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/pki/jsse/MOAIDTrustManager.java
new file mode 100644
index 000000000..9da006d35
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/pki/jsse/MOAIDTrustManager.java
@@ -0,0 +1,119 @@
+package at.gv.egovernment.moa.id.iaik.pki.jsse;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.security.GeneralSecurityException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.util.ArrayList;
+import java.util.List;
+
+import at.gv.egovernment.moa.id.util.MOAIDMessageProvider;
+import at.gv.egovernment.moa.logging.Logger;
+import at.gv.egovernment.moa.logging.LoggingContext;
+import at.gv.egovernment.moa.logging.LoggingContextManager;
+
+import iaik.pki.jsse.IAIKX509TrustManager;
+
+/**
+ * <code>TrustManager</code> implementation featuring CRL checking (inherited from
+ * <code>IAIKX509TrustManager</code>), plus server-end-SSL-certificate checking.
+ * 
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class MOAIDTrustManager extends IAIKX509TrustManager {
+  
+  /** an x509Certificate array containing all accepted server certificates*/
+  private X509Certificate[] acceptedServerCertificates;
+
+  /**
+   * Constructor
+   * @param acceptedServerCertificateStoreURL the url leading to the acceptedServer cert store
+   * @throws GeneralSecurityException occurs on security errors
+   * @throws IOException occurs on IO errors
+   */
+  public MOAIDTrustManager(String acceptedServerCertificateStoreURL) 
+    throws IOException, GeneralSecurityException {
+    
+    if (acceptedServerCertificateStoreURL != null)
+      buildAcceptedServerCertificates(acceptedServerCertificateStoreURL);
+    else
+      acceptedServerCertificates = null;
+  }
+
+ 
+  /**
+   * Initializes the LoggingContextManager logging context.
+   * Fixes a bug occuring in the case MOA-SP is called by API.
+   * In this case, IAIKX509TrustManager uses the LogginConfig of MOA-SP.
+   * This method must be called before a MOAIDTrustManager is constructed,
+   * from every thread.
+   */
+  public static void initializeLoggingContext() {  
+    if (LoggingContextManager.getInstance().getLoggingContext() == null)
+    LoggingContextManager.getInstance().setLoggingContext(
+      new LoggingContext(Thread.currentThread().getName()));
+  }
+
+  
+  /**
+   * Builds an Array of accepted server certificates from an URL,
+   * and stores it in <code>acceptedServerCertificates</code>.
+   * @param acceptedServerCertificateStoreURL file URL pointing to the directory
+   *         containing accepted server X509 certificates
+   * @throws GeneralSecurityException on security errors
+   * @throws IOException on any IO errors
+   */
+  private void buildAcceptedServerCertificates(String acceptedServerCertificateStoreURL) 
+    throws IOException, GeneralSecurityException {
+
+    List certList = new ArrayList();
+    URL storeURL = new URL(acceptedServerCertificateStoreURL);
+    File storeDir = new File(storeURL.getFile());
+    // list certificate files in directory
+    File[] certFiles = storeDir.listFiles(); 
+    for (int i = 0; i < certFiles.length; i++) {
+      // for each: create an X509Certificate and store it in list
+      File certFile = certFiles[i];
+      FileInputStream fis = new FileInputStream(certFile.getPath());
+      CertificateFactory certFact = CertificateFactory.getInstance("X.509");
+      X509Certificate cert = (X509Certificate)certFact.generateCertificate(fis);
+      fis.close();
+      certList.add(cert);
+    }
+    // store acceptedServerCertificates
+    acceptedServerCertificates = (X509Certificate[]) certList.toArray(new X509Certificate[0]);
+  }
+
+  /**
+   * Does additional server-end-SSL-certificate checking.
+   * @see com.sun.net.ssl.X509TrustManager#isServerTrusted(java.security.cert.X509Certificate[])
+   */
+  public boolean isServerTrusted(X509Certificate[] certChain) {
+    boolean trusted = super.isServerTrusted(certChain);
+    if (! trusted || acceptedServerCertificates == null)
+      return trusted;
+    else {
+      // check server-end-SSL-certificate with acceptedServerCertificates
+      X509Certificate serverCert = certChain[0];
+      for (int i = 0; i < acceptedServerCertificates.length; i++) {
+        X509Certificate acceptedServerCert = acceptedServerCertificates[i];
+        if (serverCert.equals(acceptedServerCert))
+          return true;
+      }
+      Logger.warn(MOAIDMessageProvider.getInstance().getMessage("ssl.01", null));
+      return false;
+    }
+  }
+  /**
+   * In rare cases, this method is being called although it should not be.
+   * @see com.sun.net.ssl.X509TrustManager#isClientTrusted(X509Certificate[])
+   */
+  public boolean isClientTrusted(java.security.cert.X509Certificate arg0[])
+  {
+    return true;
+  }
+}
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/servertools/observer/ObservableImpl.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/servertools/observer/ObservableImpl.java
new file mode 100644
index 000000000..8f36ac5c0
--- /dev/null
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/iaik/servertools/observer/ObservableImpl.java
@@ -0,0 +1,46 @@
+package at.gv.egovernment.moa.id.iaik.servertools.observer;
+
+import iaik.pki.store.observer.NotificationData;
+import iaik.pki.store.observer.Observable;
+import iaik.pki.store.observer.Observer;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+
+/**
+ * Implementation of interface <needed to initialize an IAIK JSSE <code>TrustManager</code>
+ * @author Paul Ivancsics
+ * @version $Id$
+ */
+public class ObservableImpl implements Observable {
+  /** a List for all observers */
+  private List observers = new ArrayList();
+
+  /**
+   * @see iaik.pki.store.observer.Observable#addObserver(iaik.pki.store.observer.Observer)
+   */
+  public void addObserver(Observer observer) {
+    observers.add(observer);
+  }
+
+  /**
+   * @see iaik.pki.store.observer.Observable#removeObserver(iaik.pki.store.observer.Observer)
+   */
+  public boolean removeObserver(Observer observer) {
+    return observers.remove(observer);
+  }
+
+  /**
+   * @see iaik.pki.store.observer.Observable#notify(iaik.pki.store.observer.NotificationData)
+   */
+  public void notify(NotificationData data) {
+    Iterator iter = observers.iterator();
+    for (iter = observers.iterator(); iter.hasNext();) {
+      Observer observer = (Observer) iter.next();
+      observer.notify(data);
+    }
+  }
+
+}