Exthex Version 0.2

29 files changed, 385 insertions, 456 deletions

diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/BPKAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/BPKAttributeBuilder.java
index bb568cd90..f5f84a322 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/BPKAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/BPKAttributeBuilder.java
@@ -1,41 +1,38 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.Constants;
 
-public class BPKAttributeBuilder extends BaseAttributeBuilder {
-
+public class BPKAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return BPK_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		String bpk = authData.getBPK();
 		String type = authData.getBPKType();
 		
 		if (type.startsWith(Constants.URN_PREFIX_WBPK))
-			type = type.substring((Constants.URN_PREFIX_WBPK+"+").length());
-		else if (type.startsWith(Constants.URN_PREFIX_CDID))
-			type = type.substring((Constants.URN_PREFIX_CDID+"+").length());
-				
-		if(bpk.length() > BPK_MAX_LENGTH) {
+			type = type.substring((Constants.URN_PREFIX_WBPK + "+").length());
+		else if (type.startsWith(Constants.URN_PREFIX_CDID)) type = type.substring((Constants.URN_PREFIX_CDID + "+").length());
+		
+		if (bpk.length() > BPK_MAX_LENGTH) {
 			bpk = bpk.substring(0, BPK_MAX_LENGTH);
 		}
 		
 		Logger.trace("Authenticate user with bPK/wbPK " + bpk + " and Type=" + type);
 		
-		return buildStringAttribute(BPK_FRIENDLY_NAME, BPK_NAME, type + ":" + bpk);
+		return g.buildStringAttribute(BPK_FRIENDLY_NAME, BPK_NAME, type + ":" + bpk);
 	}
 	
-	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(BPK_FRIENDLY_NAME, BPK_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(BPK_FRIENDLY_NAME, BPK_NAME);
 	}
-
+	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/BirthdateAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/BirthdateAttributeBuilder.java
index fa42fc54f..ef594b91c 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/BirthdateAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/BirthdateAttributeBuilder.java
@@ -5,41 +5,39 @@ import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 
-public class BirthdateAttributeBuilder extends BaseAttributeBuilder {
-
+public class BirthdateAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public static final String IDENTITY_LINK_DATE_FORMAT = "yyyy-MM-dd";
-
+	
 	public String getName() {
 		return BIRTHDATE_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		try {
-			DateFormat identityLinkFormat = new SimpleDateFormat(
-					IDENTITY_LINK_DATE_FORMAT);
-			Date date = identityLinkFormat.parse(authSession.getIdentityLink()
-					.getDateOfBirth());
-			DateFormat pvpDateFormat = new SimpleDateFormat(
-					BIRTHDATE_FORMAT_PATTERN);
+			DateFormat identityLinkFormat = new SimpleDateFormat(IDENTITY_LINK_DATE_FORMAT);
+			Date date = identityLinkFormat.parse(authSession.getIdentityLink().getDateOfBirth());
+			DateFormat pvpDateFormat = new SimpleDateFormat(BIRTHDATE_FORMAT_PATTERN);
 			String dateString = pvpDateFormat.format(date);
-			return buildStringAttribute(BIRTHDATE_FRIENDLY_NAME,
-					BIRTHDATE_NAME, dateString);
-		} catch (ParseException e) {
+			
+			return g.buildStringAttribute(BIRTHDATE_FRIENDLY_NAME, BIRTHDATE_NAME, dateString);
+			
+			//return buildStringAttribute(BIRTHDATE_FRIENDLY_NAME, BIRTHDATE_NAME, dateString);
+		}
+		catch (ParseException e) {
 			e.printStackTrace();
 			return null;
 		}
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(BIRTHDATE_FRIENDLY_NAME,
-				BIRTHDATE_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(BIRTHDATE_FRIENDLY_NAME, BIRTHDATE_NAME);
 	}
-
+	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDAuthBlock.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDAuthBlock.java
index 16d05842a..d2532fc28 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDAuthBlock.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDAuthBlock.java
@@ -4,42 +4,40 @@ import iaik.util.logging.Log;
 
 import java.io.IOException;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.UnprovideableAttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.UnavailableAttributeException;
 import at.gv.egovernment.moa.util.Base64Utils;
 import at.gv.egovernment.moa.util.MiscUtil;
 
-public class EIDAuthBlock extends BaseAttributeBuilder {
-
+public class EIDAuthBlock implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return EID_AUTH_BLOCK_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession,
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		
 		try {
 			String authblock = authSession.getAuthBlock();
 			if (MiscUtil.isNotEmpty(authblock)) {
-				return buildStringAttribute(EID_AUTH_BLOCK_FRIENDLY_NAME,
-						EID_AUTH_BLOCK_NAME, Base64Utils.encode(authblock.getBytes()));	
+				return g.buildStringAttribute(EID_AUTH_BLOCK_FRIENDLY_NAME, EID_AUTH_BLOCK_NAME,
+						Base64Utils.encode(authblock.getBytes()));
 			}
 			
-		} catch (IOException e) {
+		}
+		catch (IOException e) {
 			Log.info("Encode AuthBlock BASE64 failed.");
 		}
-		throw new UnprovideableAttributeException(EID_AUTH_BLOCK_NAME);
-			
+		throw new UnavailableAttributeException(EID_AUTH_BLOCK_NAME);
+		
 	}
-
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(EID_AUTH_BLOCK_FRIENDLY_NAME, EID_AUTH_BLOCK_NAME);
+	
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(EID_AUTH_BLOCK_FRIENDLY_NAME, EID_AUTH_BLOCK_NAME);
 	}
-
+	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDCcsURL.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDCcsURL.java
index 0d96d4817..470dc11fa 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDCcsURL.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDCcsURL.java
@@ -1,33 +1,30 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.UnprovideableAttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.UnavailableAttributeException;
 import at.gv.egovernment.moa.util.MiscUtil;
 
-public class EIDCcsURL extends BaseAttributeBuilder{
+public class EIDCcsURL implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return EID_CCS_URL_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession,
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		
 		String bkuurl = authSession.getBkuURL();
 		if (MiscUtil.isNotEmpty(bkuurl))
-			return buildStringAttribute(EID_CCS_URL_FRIENDLY_NAME, EID_CCS_URL_NAME, bkuurl);
+			return g.buildStringAttribute(EID_CCS_URL_FRIENDLY_NAME, EID_CCS_URL_NAME, bkuurl);
 		else
-			throw new UnprovideableAttributeException(EID_CCS_URL_NAME);
+			throw new UnavailableAttributeException(EID_CCS_URL_NAME);
 	}
 
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(EID_CCS_URL_FRIENDLY_NAME, EID_CCS_URL_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(EID_CCS_URL_FRIENDLY_NAME, EID_CCS_URL_NAME);
 	}
 
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDCitizenQAALevelAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDCitizenQAALevelAttributeBuilder.java
index 5ddd87c7b..770609e7a 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDCitizenQAALevelAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDCitizenQAALevelAttributeBuilder.java
@@ -1,26 +1,25 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 
-public class EIDCitizenQAALevelAttributeBuilder extends BaseAttributeBuilder {
+public class EIDCitizenQAALevelAttributeBuilder implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return EID_CITIZEN_QAA_LEVEL_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) {
-		return buildIntegerAttribute(EID_CITIZEN_QAA_LEVEL_FRIENDLY_NAME, 
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
+		return g.buildIntegerAttribute(EID_CITIZEN_QAA_LEVEL_FRIENDLY_NAME, 
 				EID_CITIZEN_QAA_LEVEL_NAME, 4);
 	}
 	
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(EID_CITIZEN_QAA_LEVEL_FRIENDLY_NAME, 
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(EID_CITIZEN_QAA_LEVEL_FRIENDLY_NAME, 
 				EID_CITIZEN_QAA_LEVEL_NAME);
 	}
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDIdentityLinkBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDIdentityLinkBuilder.java
index d8be65f53..ea1ed0470 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDIdentityLinkBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDIdentityLinkBuilder.java
@@ -4,28 +4,26 @@ import java.io.IOException;
 
 import javax.xml.transform.TransformerException;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.auth.exception.MOAIDException;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 import at.gv.egovernment.moa.id.util.IdentityLinkReSigner;
 import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.Base64Utils;
 import at.gv.egovernment.moa.util.DOMUtils;
 
-public class EIDIdentityLinkBuilder extends BaseAttributeBuilder {
+public class EIDIdentityLinkBuilder implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return EID_IDENTITY_LINK_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession,
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		try {
 			String ilAssertion = null;
 			if (oaParam.getBusinessService()) {
@@ -43,27 +41,27 @@ public class EIDIdentityLinkBuilder extends BaseAttributeBuilder {
 				ilAssertion = authData.getIdentityLink().getSerializedSamlAssertion();
 		
 		
-			return buildStringAttribute(EID_IDENTITY_LINK_FRIENDLY_NAME,
+			return g.buildStringAttribute(EID_IDENTITY_LINK_FRIENDLY_NAME,
 					EID_IDENTITY_LINK_NAME, Base64Utils.encode(ilAssertion.getBytes()));
 			
 		} catch (MOAIDException e) {
 			Logger.warn("IdentityLink serialization error.", e);
-			return buildemptyAttribute(EID_IDENTITY_LINK_FRIENDLY_NAME,
+			return g.buildEmptyAttribute(EID_IDENTITY_LINK_FRIENDLY_NAME,
 					EID_IDENTITY_LINK_NAME);
 		} catch (TransformerException e) {
 			Logger.warn("IdentityLink serialization error.", e);
-			return buildemptyAttribute(EID_IDENTITY_LINK_FRIENDLY_NAME,
+			return g.buildEmptyAttribute(EID_IDENTITY_LINK_FRIENDLY_NAME,
 					EID_IDENTITY_LINK_NAME);
 		} catch (IOException e) {
 			Logger.warn("IdentityLink serialization error.", e);
-			return buildemptyAttribute(EID_IDENTITY_LINK_FRIENDLY_NAME,
+			return g.buildEmptyAttribute(EID_IDENTITY_LINK_FRIENDLY_NAME,
 					EID_IDENTITY_LINK_NAME);
 		}
 		
 	}
 
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(EID_IDENTITY_LINK_FRIENDLY_NAME,
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(EID_IDENTITY_LINK_FRIENDLY_NAME,
 				EID_IDENTITY_LINK_NAME);
 	}
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDIssuingNationAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDIssuingNationAttributeBuilder.java
index 08e4e67b3..7d6173ee2 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDIssuingNationAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDIssuingNationAttributeBuilder.java
@@ -5,21 +5,20 @@ import iaik.x509.X509Certificate;
 import javax.naming.ldap.LdapName;
 import javax.naming.ldap.Rdn;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 import at.gv.egovernment.moa.logging.Logger;
 
-public class EIDIssuingNationAttributeBuilder extends BaseAttributeBuilder {
+public class EIDIssuingNationAttributeBuilder implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return EID_ISSUING_NATION_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		String countryCode = "AT";
 
 		
@@ -48,12 +47,12 @@ public class EIDIssuingNationAttributeBuilder extends BaseAttributeBuilder {
 			}
 		}
 
-		return buildStringAttribute(EID_ISSUING_NATION_FRIENDLY_NAME,
+		return g.buildStringAttribute(EID_ISSUING_NATION_FRIENDLY_NAME,
 				EID_ISSUING_NATION_NAME, countryCode);
 	}
 
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(EID_ISSUING_NATION_FRIENDLY_NAME,
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(EID_ISSUING_NATION_FRIENDLY_NAME,
 				EID_ISSUING_NATION_NAME);
 	}
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSectorForIDAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSectorForIDAttributeBuilder.java
index 8cb2b5be6..43e052644 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSectorForIDAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSectorForIDAttributeBuilder.java
@@ -1,26 +1,25 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 
-public class EIDSectorForIDAttributeBuilder extends BaseAttributeBuilder {
+public class EIDSectorForIDAttributeBuilder implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return EID_SECTOR_FOR_IDENTIFIER_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) {		
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		String bpktype = authData.getBPKType();
-		return buildStringAttribute(EID_SECTOR_FOR_IDENTIFIER_FRIENDLY_NAME,
+		return g.buildStringAttribute(EID_SECTOR_FOR_IDENTIFIER_FRIENDLY_NAME,
 				EID_SECTOR_FOR_IDENTIFIER_NAME, bpktype);
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(EID_SECTOR_FOR_IDENTIFIER_FRIENDLY_NAME,
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(EID_SECTOR_FOR_IDENTIFIER_FRIENDLY_NAME,
 				EID_SECTOR_FOR_IDENTIFIER_NAME);
 	}
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSignerCertificate.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSignerCertificate.java
index f5cb51228..93ddd3506 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSignerCertificate.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSignerCertificate.java
@@ -4,29 +4,26 @@ import iaik.util.logging.Log;
 
 import java.io.IOException;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.UnprovideableAttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.UnavailableAttributeException;
 import at.gv.egovernment.moa.util.Base64Utils;
 
-public class EIDSignerCertificate extends BaseAttributeBuilder {
+public class EIDSignerCertificate implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return EID_SIGNER_CERTIFICATE_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession,
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		
 		try {
 			byte[] signerCertificate = authSession.getEncodedSignerCertificate();
 			if (signerCertificate != null) {
-				return buildStringAttribute(EID_SIGNER_CERTIFICATE_FRIENDLY_NAME, EID_SIGNER_CERTIFICATE_NAME, Base64Utils
+				return g.buildStringAttribute(EID_SIGNER_CERTIFICATE_FRIENDLY_NAME, EID_SIGNER_CERTIFICATE_NAME, Base64Utils
 						.encode(signerCertificate));
 			}
 			
@@ -34,12 +31,12 @@ public class EIDSignerCertificate extends BaseAttributeBuilder {
 			Log.info("Signer certificate BASE64 encoding error");
 		}
 		
-		throw new UnprovideableAttributeException(EID_SIGNER_CERTIFICATE_NAME);
+		throw new UnavailableAttributeException(EID_SIGNER_CERTIFICATE_NAME);
 		
 	}
 
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(EID_SIGNER_CERTIFICATE_FRIENDLY_NAME, EID_SIGNER_CERTIFICATE_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(EID_SIGNER_CERTIFICATE_FRIENDLY_NAME, EID_SIGNER_CERTIFICATE_NAME);
 	}
 
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSourcePIN.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSourcePIN.java
index d21d264f6..a8ec0bfb4 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSourcePIN.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSourcePIN.java
@@ -1,33 +1,30 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.UnprovideableAttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.UnavailableAttributeException;
 
-public class EIDSourcePIN extends BaseAttributeBuilder {
+public class EIDSourcePIN implements IPVPAttributeBuilder  {
 
 	public String getName() {
 		return EID_SOURCE_PIN_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession,
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		
 		if (oaParam.getBusinessService())
-			throw new UnprovideableAttributeException(EID_SOURCE_PIN_NAME);
+			throw new UnavailableAttributeException(EID_SOURCE_PIN_NAME);
 		
 		else {
-			return buildStringAttribute(EID_SOURCE_PIN_FRIENDLY_NAME, EID_SOURCE_PIN_NAME, authData.getIdentificationValue());
+			return g.buildStringAttribute(EID_SOURCE_PIN_FRIENDLY_NAME, EID_SOURCE_PIN_NAME, authData.getIdentificationValue());
 		}
 	}
 
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(EID_SOURCE_PIN_FRIENDLY_NAME, EID_SOURCE_PIN_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(EID_SOURCE_PIN_FRIENDLY_NAME, EID_SOURCE_PIN_NAME);
 	}
 
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSourcePINType.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSourcePINType.java
index 9bc9716cf..858a53bed 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSourcePINType.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/EIDSourcePINType.java
@@ -1,33 +1,30 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.UnprovideableAttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.UnavailableAttributeException;
 
-public class EIDSourcePINType extends BaseAttributeBuilder {
+public class EIDSourcePINType implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return EID_SOURCE_PIN_TYPE_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession,
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		
 		if (oaParam.getBusinessService())
-			throw new UnprovideableAttributeException(EID_SOURCE_PIN_TYPE_NAME);
+			throw new UnavailableAttributeException(EID_SOURCE_PIN_TYPE_NAME);
 		
 		else {
-			return buildStringAttribute(EID_SOURCE_PIN_TYPE_FRIENDLY_NAME, EID_SOURCE_PIN_TYPE_NAME, authData.getIdentificationType());
+			return g.buildStringAttribute(EID_SOURCE_PIN_TYPE_FRIENDLY_NAME, EID_SOURCE_PIN_TYPE_NAME, authData.getIdentificationType());
 		}
 	}
 
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(EID_SOURCE_PIN_TYPE_FRIENDLY_NAME, EID_SOURCE_PIN_TYPE_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(EID_SOURCE_PIN_TYPE_FRIENDLY_NAME, EID_SOURCE_PIN_TYPE_NAME);
 	}
 
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/GivenNameAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/GivenNameAttributeBuilder.java
index 5c8151c01..648ea6d25 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/GivenNameAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/GivenNameAttributeBuilder.java
@@ -1,24 +1,23 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 
-public class GivenNameAttributeBuilder extends BaseAttributeBuilder {
+public class GivenNameAttributeBuilder implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return GIVEN_NAME_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) {
-		return buildStringAttribute(GIVEN_NAME_FRIENDLY_NAME, GIVEN_NAME_NAME, authSession.getIdentityLink().getGivenName());
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
+		return g.buildStringAttribute(GIVEN_NAME_FRIENDLY_NAME, GIVEN_NAME_NAME, authSession.getIdentityLink().getGivenName());
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(GIVEN_NAME_FRIENDLY_NAME, GIVEN_NAME_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(GIVEN_NAME_FRIENDLY_NAME, GIVEN_NAME_NAME);
 	}
 
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/IAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/IAttributeBuilder.java
index 173fbd52f..29f612961 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/IAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/IAttributeBuilder.java
@@ -1,15 +1,15 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 
 public interface IAttributeBuilder {
 	public String getName();
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) throws PVP2Exception;
-	public Attribute buildEmpty();
+	
+	public <ATT> ATT build(final AuthenticationSession authSession, final OAAuthParameter oaParam, final AuthenticationData authData,
+			final IAttributeGenerator<ATT> g) throws AttributeException;
+	
+	public <ATT> ATT buildEmpty(final IAttributeGenerator<ATT> g);
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateFullMandateAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateFullMandateAttributeBuilder.java
index 0afd71bc1..7d5f1d998 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateFullMandateAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateFullMandateAttributeBuilder.java
@@ -4,32 +4,29 @@ import java.io.IOException;
 
 import javax.xml.transform.TransformerException;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.Base64Utils;
 import at.gv.egovernment.moa.util.DOMUtils;
 
-public class MandateFullMandateAttributeBuilder extends BaseAttributeBuilder {
+public class MandateFullMandateAttributeBuilder implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return MANDATE_FULL_MANDATE_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		if (authSession.getUseMandate()) {
 			if (authSession.getMandate() != null) {
 				String fullMandate;
 				try {
 					fullMandate = DOMUtils.serializeNode(authSession
 							.getMandate());
-					return buildStringAttribute(MANDATE_FULL_MANDATE_FRIENDLY_NAME,
+					return g.buildStringAttribute(MANDATE_FULL_MANDATE_FRIENDLY_NAME,
 							MANDATE_FULL_MANDATE_NAME, Base64Utils.encode(fullMandate.getBytes()));
 				} catch (TransformerException e) {
 					Logger.error("Failed to generate Full Mandate", e);
@@ -42,8 +39,8 @@ public class MandateFullMandateAttributeBuilder extends BaseAttributeBuilder {
 
 	}
 
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_FULL_MANDATE_FRIENDLY_NAME,
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_FULL_MANDATE_FRIENDLY_NAME,
 				MANDATE_FULL_MANDATE_NAME);
 	}
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonFullNameAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonFullNameAttributeBuilder.java
index 15059c036..c49f72315 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonFullNameAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonFullNameAttributeBuilder.java
@@ -1,6 +1,5 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
@@ -8,44 +7,43 @@ import at.gv.e_government.reference.namespace.persondata._20020228_.CorporateBod
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 import at.gv.egovernment.moa.logging.Logger;
 
-public class MandateLegalPersonFullNameAttributeBuilder extends BaseAttributeBuilder {
-
+public class MandateLegalPersonFullNameAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return MANDATE_LEG_PER_FULL_NAME_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) throws PVP2Exception {
-		if(authSession.getUseMandate()) {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
+		if (authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
-			if(mandate == null) {
-				throw new NoMandateDataAvailableException();
+			if (mandate == null) {
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
-			if(mandateObject == null) {
-				throw new NoMandateDataAvailableException();
+			if (mandateObject == null) {
+				throw new NoMandateDataAttributeException();
 			}
 			CorporateBodyType corporation = mandateObject.getMandator().getCorporateBody();
-			if(corporation == null) {
+			if (corporation == null) {
 				Logger.error("No corporation mandate");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			
-			return buildStringAttribute(MANDATE_LEG_PER_FULL_NAME_FRIENDLY_NAME, 
-					MANDATE_LEG_PER_FULL_NAME_NAME, corporation.getFullName());
+			return g.buildStringAttribute(MANDATE_LEG_PER_FULL_NAME_FRIENDLY_NAME, MANDATE_LEG_PER_FULL_NAME_NAME,
+					corporation.getFullName());
 		}
 		return null;
 		
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_LEG_PER_FULL_NAME_FRIENDLY_NAME, 
-				MANDATE_LEG_PER_FULL_NAME_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_LEG_PER_FULL_NAME_FRIENDLY_NAME, MANDATE_LEG_PER_FULL_NAME_NAME);
 	}
-
+	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonSourcePinAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonSourcePinAttributeBuilder.java
index 820efb209..9b1ed0520 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonSourcePinAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonSourcePinAttributeBuilder.java
@@ -1,6 +1,5 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
@@ -9,37 +8,37 @@ import at.gv.e_government.reference.namespace.persondata._20020228_.Identificati
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 import at.gv.egovernment.moa.logging.Logger;
 
-public class MandateLegalPersonSourcePinAttributeBuilder extends BaseAttributeBuilder {
+public class MandateLegalPersonSourcePinAttributeBuilder  implements IPVPAttributeBuilder  {
 
 	public String getName() {
 		return MANDATE_LEG_PER_SOURCE_PIN_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) throws PVP2Exception {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		if(authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
 			if(mandate == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
 			if(mandateObject == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			CorporateBodyType corporation = mandateObject.getMandator().getCorporateBody();
 			if(corporation == null) {
 				Logger.error("No corporation mandate");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			IdentificationType id = null;
 			if(corporation.getIdentification().size() == 0) {
 				Logger.error("Failed to generate IdentificationType");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			id =  corporation.getIdentification().get(0);
 			/*if(authSession.getBusinessService()) {
@@ -49,16 +48,16 @@ public class MandateLegalPersonSourcePinAttributeBuilder extends BaseAttributeBu
 			}*/
 			/*if(id == null) {
 				Logger.error("Failed to generate IdentificationType");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}*/
-			return buildStringAttribute(MANDATE_LEG_PER_SOURCE_PIN_FRIENDLY_NAME, 
+			return g.buildStringAttribute(MANDATE_LEG_PER_SOURCE_PIN_FRIENDLY_NAME, 
 					MANDATE_LEG_PER_SOURCE_PIN_NAME, id.getValue().getValue());
 		}
 		return null;
 		
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_LEG_PER_SOURCE_PIN_FRIENDLY_NAME, MANDATE_LEG_PER_SOURCE_PIN_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_LEG_PER_SOURCE_PIN_FRIENDLY_NAME, MANDATE_LEG_PER_SOURCE_PIN_NAME);
 	}
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonSourcePinTypeAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonSourcePinTypeAttributeBuilder.java
index 44b58d04f..d40cb2f99 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonSourcePinTypeAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateLegalPersonSourcePinTypeAttributeBuilder.java
@@ -1,6 +1,5 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
@@ -9,59 +8,53 @@ import at.gv.e_government.reference.namespace.persondata._20020228_.Identificati
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 import at.gv.egovernment.moa.logging.Logger;
 
-public class MandateLegalPersonSourcePinTypeAttributeBuilder extends
-		BaseAttributeBuilder {
-
+public class MandateLegalPersonSourcePinTypeAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return MANDATE_LEG_PER_SOURCE_PIN_TYPE_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		if (authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
 			if (mandate == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
 			if (mandateObject == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
-			CorporateBodyType corporation = mandateObject.getMandator()
-					.getCorporateBody();
+			CorporateBodyType corporation = mandateObject.getMandator().getCorporateBody();
 			if (corporation == null) {
 				Logger.error("No corporate mandate");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			IdentificationType id = null;
-			if(corporation.getIdentification().size() == 0) {
+			if (corporation.getIdentification().size() == 0) {
 				Logger.error("Failed to generate IdentificationType");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
-			id =  corporation.getIdentification().get(0);
-			/*id = MandateBuilder.getBPKIdentification(corporate);
-			if (id == null) {
-				Logger.error("Failed to generate IdentificationType");
-				throw new NoMandateDataAvailableException();
-			}*/
-			return buildStringAttribute(
-					MANDATE_LEG_PER_SOURCE_PIN_TYPE_FRIENDLY_NAME,
-					MANDATE_LEG_PER_SOURCE_PIN_TYPE_NAME, id.getType());
+			id = corporation.getIdentification().get(0);
+			/*
+			 * id = MandateBuilder.getBPKIdentification(corporate); if (id == null) {
+			 * Logger.error("Failed to generate IdentificationType"); throw new
+			 * NoMandateDataAttributeException(); }
+			 */
+			return g.buildStringAttribute(MANDATE_LEG_PER_SOURCE_PIN_TYPE_FRIENDLY_NAME, MANDATE_LEG_PER_SOURCE_PIN_TYPE_NAME,
+					id.getType());
 		}
 		return null;
-
+		
 	}
-
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(
-				MANDATE_LEG_PER_SOURCE_PIN_TYPE_FRIENDLY_NAME,
-				MANDATE_LEG_PER_SOURCE_PIN_TYPE_NAME);
+	
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_LEG_PER_SOURCE_PIN_TYPE_FRIENDLY_NAME, MANDATE_LEG_PER_SOURCE_PIN_TYPE_NAME);
 	}
-
+	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonBPKAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonBPKAttributeBuilder.java
index dc4e9dd49..b6c7389e0 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonBPKAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonBPKAttributeBuilder.java
@@ -1,6 +1,5 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
@@ -11,52 +10,51 @@ import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.auth.exception.BuildException;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 import at.gv.egovernment.moa.logging.Logger;
 import at.gv.egovernment.moa.util.Constants;
 
-public class MandateNaturalPersonBPKAttributeBuilder extends BaseAttributeBuilder {
-
+public class MandateNaturalPersonBPKAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return MANDATE_NAT_PER_BPK_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) throws PVP2Exception {
-		if(authSession.getUseMandate()) {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
+		if (authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
-			if(mandate == null) {
-				throw new NoMandateDataAvailableException();
+			if (mandate == null) {
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
-			if(mandateObject == null) {
-				throw new NoMandateDataAvailableException();
+			if (mandateObject == null) {
+				throw new NoMandateDataAttributeException();
 			}
-			PhysicalPersonType physicalPerson = mandateObject.getMandator()
-					.getPhysicalPerson();
+			PhysicalPersonType physicalPerson = mandateObject.getMandator().getPhysicalPerson();
 			if (physicalPerson == null) {
 				Logger.error("No physicalPerson mandate");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			IdentificationType id = null;
 			id = physicalPerson.getIdentification().get(0);
-//			if(authSession.getBusinessService()) {
-//				id = MandateBuilder.getWBPKIdentification(physicalPerson);
-//			} else {
-//				id = MandateBuilder.getBPKIdentification(physicalPerson);
-//			}
-			if(id == null) {
+			// if(authSession.getBusinessService()) {
+			// id = MandateBuilder.getWBPKIdentification(physicalPerson);
+			// } else {
+			// id = MandateBuilder.getBPKIdentification(physicalPerson);
+			// }
+			if (id == null) {
 				Logger.error("Failed to generate IdentificationType");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			
 			String bpk;
 			try {
-			
+				
 				if (id.getType().equals(Constants.URN_PREFIX_BASEID)) {
-					if (authSession.getBusinessService()) {						    
+					if (authSession.getBusinessService()) {
 						bpk = new BPKBuilder().buildWBPK(id.getValue().getValue(), oaParam.getIdentityLinkDomainIdentifier());
 						
 					}
@@ -65,26 +63,24 @@ public class MandateNaturalPersonBPKAttributeBuilder extends BaseAttributeBuilde
 						bpk = new BPKBuilder().buildBPK(id.getValue().getValue(), oaParam.getTarget());
 						
 					}
-								
-				} else 
+					
+				} else
 					bpk = id.getValue().getValue();
 				
-			} catch (BuildException e ){
+			}
+			catch (BuildException e) {
 				Logger.error("Failed to generate IdentificationType");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
-		
-			return buildStringAttribute(MANDATE_NAT_PER_BPK_FRIENDLY_NAME, 
-					MANDATE_NAT_PER_BPK_NAME, bpk);
+			
+			return g.buildStringAttribute(MANDATE_NAT_PER_BPK_FRIENDLY_NAME, MANDATE_NAT_PER_BPK_NAME, bpk);
 		}
 		return null;
 		
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_NAT_PER_BPK_FRIENDLY_NAME, 
-				MANDATE_NAT_PER_BPK_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_NAT_PER_BPK_FRIENDLY_NAME, MANDATE_NAT_PER_BPK_NAME);
 	}
-
-
+	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonBirthDateAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonBirthDateAttributeBuilder.java
index a87d4d25c..bc719afeb 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonBirthDateAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonBirthDateAttributeBuilder.java
@@ -5,7 +5,6 @@ import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
@@ -13,62 +12,55 @@ import at.gv.e_government.reference.namespace.persondata._20020228_.PhysicalPers
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.InvalidDateFormatException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.InvalidDateFormatAttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 import at.gv.egovernment.moa.logging.Logger;
 
-public class MandateNaturalPersonBirthDateAttributeBuilder extends
-		BaseAttributeBuilder {
-
+public class MandateNaturalPersonBirthDateAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return MANDATE_NAT_PER_BIRTHDATE_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		if (authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
 			if (mandate == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
 			if (mandateObject == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
-			PhysicalPersonType physicalPerson = mandateObject.getMandator()
-					.getPhysicalPerson();
+			PhysicalPersonType physicalPerson = mandateObject.getMandator().getPhysicalPerson();
 			if (physicalPerson == null) {
 				Logger.error("No physicalPerson mandate");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
-
+			
 			String dateOfBirth = physicalPerson.getDateOfBirth();
 			try {
-				DateFormat mandateFormat = new SimpleDateFormat(
-						MandateBuilder.MANDATE_DATE_OF_BIRTH_FORMAT);
+				DateFormat mandateFormat = new SimpleDateFormat(MandateBuilder.MANDATE_DATE_OF_BIRTH_FORMAT);
 				Date date = mandateFormat.parse(dateOfBirth);
-				DateFormat pvpDateFormat = new SimpleDateFormat(
-						MANDATE_NAT_PER_BIRTHDATE_FORMAT_PATTERN);
+				DateFormat pvpDateFormat = new SimpleDateFormat(MANDATE_NAT_PER_BIRTHDATE_FORMAT_PATTERN);
 				String dateString = pvpDateFormat.format(date);
-
-				return buildStringAttribute(
-						MANDATE_NAT_PER_BIRTHDATE_FRIENDLY_NAME,
-						MANDATE_NAT_PER_BIRTHDATE_NAME, dateString);
-			} catch (ParseException e) {
+				
+				return g.buildStringAttribute(MANDATE_NAT_PER_BIRTHDATE_FRIENDLY_NAME, MANDATE_NAT_PER_BIRTHDATE_NAME, dateString);
+			}
+			catch (ParseException e) {
 				e.printStackTrace();
-				throw new InvalidDateFormatException();
+				throw new InvalidDateFormatAttributeException();
 			}
 		}
 		return null;
-
+		
 	}
-
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_NAT_PER_BIRTHDATE_FRIENDLY_NAME,
-				MANDATE_NAT_PER_BIRTHDATE_NAME);
+	
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_NAT_PER_BIRTHDATE_FRIENDLY_NAME, MANDATE_NAT_PER_BIRTHDATE_NAME);
 	}
-
+	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonFamilyNameAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonFamilyNameAttributeBuilder.java
index 6744e5d20..0e40f9e04 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonFamilyNameAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonFamilyNameAttributeBuilder.java
@@ -2,7 +2,6 @@ package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
 import java.util.Iterator;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
@@ -11,32 +10,32 @@ import at.gv.e_government.reference.namespace.persondata._20020228_.PhysicalPers
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 import at.gv.egovernment.moa.logging.Logger;
 
-public class MandateNaturalPersonFamilyNameAttributeBuilder  extends BaseAttributeBuilder {
+public class MandateNaturalPersonFamilyNameAttributeBuilder  implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return MANDATE_NAT_PER_FAMILY_NAME_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) throws PVP2Exception {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		if(authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
 			if(mandate == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
 			if(mandateObject == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			PhysicalPersonType physicalPerson = mandateObject.getMandator().getPhysicalPerson();
 			if(physicalPerson == null) {
 				Logger.error("No physicalPerson mandate");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			
 			StringBuilder sb = new StringBuilder();
@@ -46,15 +45,15 @@ public class MandateNaturalPersonFamilyNameAttributeBuilder  extends BaseAttribu
 				sb.append(" " + fNamesit.next().getValue());
 			}
 			
-			return buildStringAttribute(MANDATE_NAT_PER_FAMILY_NAME_FRIENDLY_NAME, 
+			return g.buildStringAttribute(MANDATE_NAT_PER_FAMILY_NAME_FRIENDLY_NAME, 
 					MANDATE_NAT_PER_FAMILY_NAME_NAME, sb.toString());
 		}
 		return null;
 		
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_NAT_PER_FAMILY_NAME_FRIENDLY_NAME, 
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_NAT_PER_FAMILY_NAME_FRIENDLY_NAME, 
 				MANDATE_NAT_PER_FAMILY_NAME_NAME);
 	}
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonGivenNameAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonGivenNameAttributeBuilder.java
index 67aa8df0e..88efc3717 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonGivenNameAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonGivenNameAttributeBuilder.java
@@ -2,7 +2,6 @@ package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
 import java.util.Iterator;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
@@ -10,51 +9,49 @@ import at.gv.e_government.reference.namespace.persondata._20020228_.PhysicalPers
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 import at.gv.egovernment.moa.logging.Logger;
 
-public class MandateNaturalPersonGivenNameAttributeBuilder extends BaseAttributeBuilder {
-
+public class MandateNaturalPersonGivenNameAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return MANDATE_NAT_PER_GIVEN_NAME_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) throws PVP2Exception {
-		if(authSession.getUseMandate()) {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
+		if (authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
-			if(mandate == null) {
-				throw new NoMandateDataAvailableException();
+			if (mandate == null) {
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
-			if(mandateObject == null) {
-				throw new NoMandateDataAvailableException();
+			if (mandateObject == null) {
+				throw new NoMandateDataAttributeException();
 			}
 			PhysicalPersonType physicalPerson = mandateObject.getMandator().getPhysicalPerson();
-			if(physicalPerson == null) {
+			if (physicalPerson == null) {
 				Logger.error("No physicalPerson mandate");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			
 			StringBuilder sb = new StringBuilder();
 			Iterator<String> gNamesit = physicalPerson.getName().getGivenName().iterator();
 			
-			while(gNamesit.hasNext()) {
+			while (gNamesit.hasNext()) {
 				sb.append(" " + gNamesit.next());
 			}
 			
-			return buildStringAttribute(MANDATE_NAT_PER_GIVEN_NAME_FRIENDLY_NAME, 
-					MANDATE_NAT_PER_GIVEN_NAME_NAME, sb.toString());
+			return g.buildStringAttribute(MANDATE_NAT_PER_GIVEN_NAME_FRIENDLY_NAME, MANDATE_NAT_PER_GIVEN_NAME_NAME, sb.toString());
 		}
 		return null;
 		
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_NAT_PER_GIVEN_NAME_FRIENDLY_NAME, 
-				MANDATE_NAT_PER_GIVEN_NAME_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_NAT_PER_GIVEN_NAME_FRIENDLY_NAME, MANDATE_NAT_PER_GIVEN_NAME_NAME);
 	}
-
+	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonSourcePinAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonSourcePinAttributeBuilder.java
index aa8061506..b0c2261ef 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonSourcePinAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonSourcePinAttributeBuilder.java
@@ -1,6 +1,5 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
@@ -9,35 +8,33 @@ import at.gv.e_government.reference.namespace.persondata._20020228_.PhysicalPers
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 import at.gv.egovernment.moa.logging.Logger;
 
-public class MandateNaturalPersonSourcePinAttributeBuilder extends
-		BaseAttributeBuilder {
+public class MandateNaturalPersonSourcePinAttributeBuilder  implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return MANDATE_NAT_PER_SOURCE_PIN_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession,
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		if(authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
 			if(mandate == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
 			if(mandateObject == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			PhysicalPersonType physicalPerson = mandateObject.getMandator()
 					.getPhysicalPerson();
 			if (physicalPerson == null) {
 				Logger.error("No physicalPerson mandate");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			IdentificationType id = null;
 			id = physicalPerson.getIdentification().get(0);
@@ -48,17 +45,17 @@ public class MandateNaturalPersonSourcePinAttributeBuilder extends
 			}*/
 			if(id == null) {
 				Logger.error("Failed to generate IdentificationType");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			
-			return buildStringAttribute(MANDATE_NAT_PER_SOURCE_PIN_FRIENDLY_NAME,
+			return g.buildStringAttribute(MANDATE_NAT_PER_SOURCE_PIN_FRIENDLY_NAME,
 					MANDATE_NAT_PER_SOURCE_PIN_NAME, id.getValue().getValue());
 		}
 		return null;
 	}
 
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_NAT_PER_SOURCE_PIN_FRIENDLY_NAME, 
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_NAT_PER_SOURCE_PIN_FRIENDLY_NAME, 
 				MANDATE_NAT_PER_SOURCE_PIN_NAME);
 	}
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonSourcePinTypeAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonSourcePinTypeAttributeBuilder.java
index 6ef2f5fa5..54b0b8d74 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonSourcePinTypeAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateNaturalPersonSourcePinTypeAttributeBuilder.java
@@ -1,6 +1,5 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
@@ -9,35 +8,33 @@ import at.gv.e_government.reference.namespace.persondata._20020228_.PhysicalPers
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 import at.gv.egovernment.moa.logging.Logger;
 
-public class MandateNaturalPersonSourcePinTypeAttributeBuilder extends
-		BaseAttributeBuilder {
+public class MandateNaturalPersonSourcePinTypeAttributeBuilder implements IPVPAttributeBuilder  {
 
 	public String getName() {
 		return MANDATE_NAT_PER_SOURCE_PIN_TYPE_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession,
-			OAAuthParameter oaParam, AuthenticationData authData)
-			throws PVP2Exception {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		if(authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
 			if(mandate == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
 			if(mandateObject == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			PhysicalPersonType physicalPerson = mandateObject.getMandator()
 					.getPhysicalPerson();
 			if (physicalPerson == null) {
 				Logger.error("No physicalPerson mandate");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			IdentificationType id = null;
 			id = physicalPerson.getIdentification().get(0);
@@ -48,17 +45,17 @@ public class MandateNaturalPersonSourcePinTypeAttributeBuilder extends
 			}*/
 			if(id == null) {
 				Logger.error("Failed to generate IdentificationType");
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			
-			return buildStringAttribute(MANDATE_NAT_PER_SOURCE_PIN_TYPE_FRIENDLY_NAME,
+			return g.buildStringAttribute(MANDATE_NAT_PER_SOURCE_PIN_TYPE_FRIENDLY_NAME,
 					MANDATE_NAT_PER_SOURCE_PIN_TYPE_NAME, id.getType());
 		}
 		return null;
 	}
 
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_NAT_PER_SOURCE_PIN_TYPE_FRIENDLY_NAME, 
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_NAT_PER_SOURCE_PIN_TYPE_FRIENDLY_NAME, 
 				MANDATE_NAT_PER_SOURCE_PIN_TYPE_NAME);
 	}
 
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateProfRepDescAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateProfRepDescAttributeBuilder.java
index 66ac56d00..80393fb50 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateProfRepDescAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateProfRepDescAttributeBuilder.java
@@ -1,27 +1,26 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.protocols.pvp2x.utils.AttributeExtractor;
 
-public class MandateProfRepDescAttributeBuilder extends BaseAttributeBuilder {
+public class MandateProfRepDescAttributeBuilder implements IPVPAttributeBuilder {
 
 	public String getName() {
 		return MANDATE_PROF_REP_DESC_NAME;
 	}
 
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) throws PVP2Exception {
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
 		if(authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
 			if(mandate == null) {
-				throw new NoMandateDataAvailableException();
+				throw new NoMandateDataAttributeException();
 			}
 			
 			String text = AttributeExtractor.extractSAMLAttributeOA(
@@ -32,7 +31,7 @@ public class MandateProfRepDescAttributeBuilder extends BaseAttributeBuilder {
 				return null;
 			}
 			
-			return buildStringAttribute(MANDATE_PROF_REP_DESC_FRIENDLY_NAME, 
+			return g.buildStringAttribute(MANDATE_PROF_REP_DESC_FRIENDLY_NAME, 
 					MANDATE_PROF_REP_DESC_NAME, text);
 			
 		}
@@ -40,8 +39,8 @@ public class MandateProfRepDescAttributeBuilder extends BaseAttributeBuilder {
 		
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_PROF_REP_DESC_FRIENDLY_NAME, 
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_PROF_REP_DESC_FRIENDLY_NAME, 
 				MANDATE_PROF_REP_DESC_NAME);
 	}
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateProfRepOIDAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateProfRepOIDAttributeBuilder.java
index d708cba95..e3bfda252 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateProfRepOIDAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateProfRepOIDAttributeBuilder.java
@@ -1,48 +1,42 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.protocols.pvp2x.utils.AttributeExtractor;
 
-public class MandateProfRepOIDAttributeBuilder extends BaseAttributeBuilder {
-
+public class MandateProfRepOIDAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return MANDATE_PROF_REP_OID_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) throws PVP2Exception {
-		if(authSession.getUseMandate()) {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
+		if (authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
-			if(mandate == null) {
-				throw new NoMandateDataAvailableException();
+			if (mandate == null) {
+				throw new NoMandateDataAttributeException();
 			}
 			
-			String oid = AttributeExtractor.extractSAMLAttributeOA(
-					EXT_SAML_MANDATE_OID,  
-					authSession);
+			String oid = AttributeExtractor.extractSAMLAttributeOA(EXT_SAML_MANDATE_OID, authSession);
 			
-			if(oid == null) {
+			if (oid == null) {
 				return null;
 			}
 			
-			return buildStringAttribute(MANDATE_PROF_REP_OID_FRIENDLY_NAME, 
-					MANDATE_PROF_REP_OID_NAME, oid);
+			return g.buildStringAttribute(MANDATE_PROF_REP_OID_FRIENDLY_NAME, MANDATE_PROF_REP_OID_NAME, oid);
 			
 		}
 		return null;
 		
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_PROF_REP_OID_FRIENDLY_NAME, 
-				MANDATE_PROF_REP_OID_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_PROF_REP_OID_FRIENDLY_NAME, MANDATE_PROF_REP_OID_NAME);
 	}
 }
- 
\ No newline at end of file
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateReferenceValueAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateReferenceValueAttributeBuilder.java
index 5a50473d3..ad664486b 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateReferenceValueAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateReferenceValueAttributeBuilder.java
@@ -1,43 +1,41 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.NoMandateDataAvailableException;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.PVP2Exception;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 
-public class MandateReferenceValueAttributeBuilder extends BaseAttributeBuilder {
-
+public class MandateReferenceValueAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return MANDATE_REFERENCE_VALUE_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) throws PVP2Exception {
-		if(authSession.getUseMandate()) {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
+		if (authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
-			if(mandate == null) {
-				throw new NoMandateDataAvailableException();
+			if (mandate == null) {
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
-			if(mandateObject == null) {
-				throw new NoMandateDataAvailableException();
+			if (mandateObject == null) {
+				throw new NoMandateDataAttributeException();
 			}
 			
-			return buildStringAttribute(MANDATE_REFERENCE_VALUE_FRIENDLY_NAME, 
-					MANDATE_REFERENCE_VALUE_NAME, mandateObject.getMandateID());
+			return g.buildStringAttribute(MANDATE_REFERENCE_VALUE_FRIENDLY_NAME, MANDATE_REFERENCE_VALUE_NAME,
+					mandateObject.getMandateID());
 		}
 		return null;
 		
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_REFERENCE_VALUE_FRIENDLY_NAME, 
-				MANDATE_REFERENCE_VALUE_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_REFERENCE_VALUE_FRIENDLY_NAME, MANDATE_REFERENCE_VALUE_NAME);
 	}
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateTypeAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateTypeAttributeBuilder.java
index bc7fdaf73..76dc1cb83 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateTypeAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/MandateTypeAttributeBuilder.java
@@ -1,41 +1,41 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
 import org.w3c.dom.Element;
 
 import at.gv.e_government.reference.namespace.mandates._20040701_.Mandate;
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
-import at.gv.egovernment.moa.id.protocols.pvp2x.exceptions.ResponderErrorException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.NoMandateDataAttributeException;
 import at.gv.egovernment.moa.id.util.MandateBuilder;
 
-public class MandateTypeAttributeBuilder extends BaseAttributeBuilder {
-
+public class MandateTypeAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return MANDATE_TYPE_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) throws ResponderErrorException {
-		if(authSession.getUseMandate()) {
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
+		if (authSession.getUseMandate()) {
 			Element mandate = authSession.getMandate();
-			if(mandate == null) {
-				throw new ResponderErrorException("No mandate data available", null);
+			if (mandate == null) {
+				throw new NoMandateDataAttributeException();
 			}
 			Mandate mandateObject = MandateBuilder.buildMandate(mandate);
-			if(mandateObject == null) {
-				throw new ResponderErrorException("No mandate data available", null);
+			if (mandateObject == null) {
+				throw new NoMandateDataAttributeException();
 			}
 			
-			return buildStringAttribute(MANDATE_TYPE_FRIENDLY_NAME, MANDATE_TYPE_NAME, mandateObject.getAnnotation());
+			return g.buildStringAttribute(MANDATE_TYPE_FRIENDLY_NAME, MANDATE_TYPE_NAME, mandateObject.getAnnotation());
 		}
 		return null;
 		
 	}
 	
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(MANDATE_TYPE_FRIENDLY_NAME, MANDATE_TYPE_NAME);
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(MANDATE_TYPE_FRIENDLY_NAME, MANDATE_TYPE_NAME);
 	}
-
+	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/PVPVersionAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/PVPVersionAttributeBuilder.java
index 545d70d76..149513764 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/PVPVersionAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/PVPVersionAttributeBuilder.java
@@ -1,24 +1,23 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 
-public class PVPVersionAttributeBuilder extends BaseAttributeBuilder {
-
+public class PVPVersionAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return PVP_VERSION_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) {
-		return buildStringAttribute(PVP_VERSION_FRIENDLY_NAME, PVP_VERSION_NAME, PVP_VERSION_2_1);
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
+		return g.buildStringAttribute(PVP_VERSION_FRIENDLY_NAME, PVP_VERSION_NAME, PVP_VERSION_2_1);
 	}
-
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(PVP_VERSION_FRIENDLY_NAME, PVP_VERSION_NAME);
+	
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(PVP_VERSION_FRIENDLY_NAME, PVP_VERSION_NAME);
 	}
 	
 }
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/PrincipalNameAttributeBuilder.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/PrincipalNameAttributeBuilder.java
index 7ca7eb829..2de5ae79a 100644
--- a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/PrincipalNameAttributeBuilder.java
+++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/protocols/pvp2x/builder/attributes/PrincipalNameAttributeBuilder.java
@@ -1,24 +1,23 @@
 package at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes;
 
-import org.opensaml.saml2.core.Attribute;
-
 import at.gv.egovernment.moa.id.auth.data.AuthenticationSession;
 import at.gv.egovernment.moa.id.config.auth.OAAuthParameter;
 import at.gv.egovernment.moa.id.data.AuthenticationData;
+import at.gv.egovernment.moa.id.protocols.pvp2x.builder.attributes.exceptions.AttributeException;
 
-public class PrincipalNameAttributeBuilder extends BaseAttributeBuilder {
-
+public class PrincipalNameAttributeBuilder implements IPVPAttributeBuilder {
+	
 	public String getName() {
 		return PRINCIPAL_NAME_NAME;
 	}
-
-	public Attribute build(AuthenticationSession authSession, 
-			OAAuthParameter oaParam, AuthenticationData authData) {
-		return buildStringAttribute(PRINCIPAL_NAME_FRIENDLY_NAME, PRINCIPAL_NAME_NAME, authSession.getIdentityLink().getFamilyName());
+	
+	public <ATT> ATT build(AuthenticationSession authSession, OAAuthParameter oaParam, AuthenticationData authData,
+			IAttributeGenerator<ATT> g) throws AttributeException {
+		return g.buildStringAttribute(PRINCIPAL_NAME_FRIENDLY_NAME, PRINCIPAL_NAME_NAME, authSession.getIdentityLink().getFamilyName());
 	}
-
-	public Attribute buildEmpty() {
-		return buildemptyAttribute(PRINCIPAL_NAME_FRIENDLY_NAME, PRINCIPAL_NAME_NAME);
+	
+	public <ATT> ATT buildEmpty(IAttributeGenerator<ATT> g) {
+		return g.buildEmptyAttribute(PRINCIPAL_NAME_FRIENDLY_NAME, PRINCIPAL_NAME_NAME);
 	}
-
+	
 }