Examples with SAMLException com.sun.identity.saml.common.SAMLException used on opensource projects

Example 36 with SAMLException

use of com.sun.identity.saml.common.SAMLException in project OpenAM by OpenRock.

the class FSNameIdentifierMappingRequest method signXML.

/**
     * Signs the XML document representing
     * <code>NameIdentifierMappingRequest</code> using the specified
     * certificate.
     *
     * @param certAlias the alias (name) of the certificate used for signing
     *                   the XML document
     * @throws SAMLException it there is an error.
     */
public void signXML(String certAlias) throws SAMLException {
    FSUtils.debug.message("FSNameIdentifierMappingRequest.signXML");
    if (signed) {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSNameIdentifierMappingRequest.signXML: " + "the request is already signed.");
        }
        throw new SAMLResponderException(FSUtils.BUNDLE_NAME, "alreadySigned", null);
    }
    if (certAlias == null || certAlias.length() == 0) {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSNameIdentifierMappingRequest.signXML: " + "null certAlias");
        }
        throw new SAMLResponderException(FSUtils.BUNDLE_NAME, "cannotFindCertAlias", null);
    }
    try {
        XMLSignatureManager manager = XMLSignatureManager.getInstance();
        signatureString = manager.signXML(this.toXMLString(true, true), certAlias, (String) null, IFSConstants.REQUEST_ID, this.getRequestID(), false);
        signature = XMLUtils.toDOMDocument(signatureString, FSUtils.debug).getDocumentElement();
        signed = true;
    } catch (Exception e) {
        FSUtils.debug.error("FSNameIdentifierMappingRequest.signXML: " + "unable to sign", e);
        throw new SAMLResponderException(FSUtils.BUNDLE_NAME, "signFailed", null);
    }
}

Example 37 with SAMLException

use of com.sun.identity.saml.common.SAMLException in project OpenAM by OpenRock.

the class FSNameIdentifierMappingResponse method signXML.

/**
     * Signs the <code>XML</code> document representing
     * <code>NameIdentifierMappingResponse</code> using the specified
     * certificate.
     *
     * @param certAlias the alias/name of the certificate used for signing
     *                   the XML document
     * @throws SAMLException if there is an error signing
     *            the <code>XML</code> string or if the message is already
     *            signed.
     */
public void signXML(String certAlias) throws SAMLException {
    FSUtils.debug.message("FSNameIdentifierMappingResponse.signXML");
    if (signed) {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSNameIdentifierMappingResponse.signXML:" + " the response is already signed.");
        }
        throw new SAMLResponderException(FSUtils.BUNDLE_NAME, "alreadySigned", null);
    }
    if (certAlias == null || certAlias.length() < 1) {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSNameIdentifierMappingResponse.signXML:" + " null certAlias");
        }
        throw new SAMLResponderException(FSUtils.BUNDLE_NAME, "cannotFindCertAlias", null);
    }
    try {
        XMLSignatureManager manager = XMLSignatureManager.getInstance();
        signatureString = manager.signXML(this.toXMLString(true, true), certAlias, (String) null, IFSConstants.RESPONSE_ID, this.getResponseID(), false);
        signature = XMLUtils.toDOMDocument(signatureString, FSUtils.debug).getDocumentElement();
        signed = true;
    } catch (Exception e) {
        FSUtils.debug.error("FSNameIdentifierMappingResponse.signXML: " + "unable to sign", e);
        throw new SAMLResponderException(FSUtils.BUNDLE_NAME, "signFailed", null);
    }
}

Example 38 with SAMLException

use of com.sun.identity.saml.common.SAMLException in project OpenAM by OpenRock.

the class FSAssertionManager method createFSAssertion.

/**
     * Creates an assertion artifact.
     * @param id session ID
     * @param artifact assertion artifact
     * @param realm the realm under which the entity resides.
     * @param spEntityID service provider's entity ID
     * @param spHandle service provider issued <code>NameIdentifier</code>
     * @param idpHandle identity provider issued <code>NameIdentifier</code>
     * @param inResponseTo value to InResponseTo attribute. It's the request ID.
     * @param assertionMinorVersion minor version the assertion should use
     * @exception FSException,SAMLException if error occurrs
     */
public FSAssertion createFSAssertion(String id, AssertionArtifact artifact, String realm, String spEntityID, NameIdentifier spHandle, NameIdentifier idpHandle, String inResponseTo, int assertionMinorVersion) throws FSException, SAMLException {
    FSUtils.debug.message("FSAssertionManager.createFSAssertion(id): Called");
    // check input
    if ((id == null) || (spEntityID == null)) {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSAssertionManager: null input for" + " method createFSAssertion.");
        }
        throw new FSException("nullInput", null);
    }
    String destID = spEntityID;
    String authMethod = null;
    String authnContextStatementRef = null;
    String authnContextClassRef = null;
    Date authInstant = null;
    String securityDomain = null;
    Object token = null;
    String univId = null;
    SubjectLocality authLocality = null;
    FSSessionManager sessionManager = FSSessionManager.getInstance(metaAlias);
    IDFFMetaManager metaManager = FSUtils.getIDFFMetaManager();
    Map attributes = new HashMap();
    if (metaManager != null) {
        BaseConfigType idpConfig = null;
        try {
            idpConfig = metaManager.getIDPDescriptorConfig(realm, hostEntityId);
        } catch (IDFFMetaException e) {
            if (FSUtils.debug.messageEnabled()) {
                FSUtils.debug.message("FSAssertionManager.createFSAssertion: exception while" + " obtaining idp extended meta:", e);
            }
            idpConfig = null;
        }
        if (idpConfig != null) {
            attributes = IDFFMetaUtils.getAttributes(idpConfig);
        }
    }
    try {
        SessionProvider sessionProvider = SessionManager.getProvider();
        token = sessionProvider.getSession(id);
        String[] strAuthInst = null;
        try {
            strAuthInst = sessionProvider.getProperty(token, SessionProvider.AUTH_INSTANT);
        } catch (UnsupportedOperationException ue) {
            if (FSUtils.debug.warningEnabled()) {
                FSUtils.debug.warning("FSAssertionManager.createFSAssertion(id):", ue);
            }
        } catch (SessionException se) {
            if (FSUtils.debug.warningEnabled()) {
                FSUtils.debug.warning("FSAssertionManager.createFSAssertion(id):", se);
            }
        }
        if ((strAuthInst != null) && (strAuthInst.length >= 1)) {
            try {
                authInstant = DateUtils.stringToDate(strAuthInst[0]);
            } catch (ParseException ex) {
                if (FSUtils.debug.messageEnabled()) {
                    FSUtils.debug.message("FSAssertionManager." + "createFSAssertion(id): AuthInstant not found" + "in the Token");
                }
            }
        } else {
            authInstant = new java.util.Date();
        }
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSAssertionManager.createFSAssertion(id):AuthInstant = " + authInstant);
        }
        try {
            String[] strAuthMethod = sessionProvider.getProperty(token, SessionProvider.AUTH_METHOD);
            if ((strAuthMethod != null) && (strAuthMethod.length >= 1)) {
                authMethod = strAuthMethod[0];
            }
        } catch (UnsupportedOperationException ue) {
            if (FSUtils.debug.warningEnabled()) {
                FSUtils.debug.warning("FSAssertionManager.createFSAssertion(id):", ue);
            }
        } catch (SessionException se) {
            if (FSUtils.debug.warningEnabled()) {
                FSUtils.debug.warning("FSAssertionManager.createFSAssertion(id):", se);
            }
        }
        String assertionIssuer = IDFFMetaUtils.getFirstAttributeValue(attributes, IFSConstants.ASSERTION_ISSUER);
        if (assertionIssuer == null) {
            assertionIssuer = SystemConfigurationUtil.getProperty("com.iplanet.am.server.host");
        }
        try {
            String ipAddress = InetAddress.getByName(assertionIssuer).getHostAddress();
            authLocality = new SubjectLocality(ipAddress, assertionIssuer);
        } catch (UnknownHostException uhe) {
            FSUtils.debug.error("FSAssertionManager.constructor: couldn't" + " obtain the localhost's ipaddress:", uhe);
        }
        try {
            FSSession session = sessionManager.getSession(token);
            authnContextClassRef = session.getAuthnContext();
            authnContextStatementRef = authnContextClassRef;
        } catch (Exception ex) {
            if (FSUtils.debug.messageEnabled()) {
                FSUtils.debug.message("FSAssertionManager.createFSAssertion" + "(id): AuthnContextStatement for the token is null" + " Assertion will not contain any " + " AuthenticationStatement");
            }
            authnContextStatementRef = null;
        }
        if (authnContextStatementRef != null) {
            if (assertionMinorVersion == IFSConstants.FF_11_ASSERTION_MINOR_VERSION) {
                authMethod = IFSConstants.AC_XML_NS;
            } else {
                authMethod = IFSConstants.AC_12_XML_NS;
            }
        }
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSAssertionManager.createFSAssertion(id):" + "AuthnContextStatement used for authenticating the user: " + authnContextStatementRef);
        }
        univId = sessionProvider.getPrincipalName(token);
        securityDomain = hostEntityId;
    } catch (Exception e) {
        FSUtils.debug.error("FSAssertionManager.createAssertion(id):" + " exception retrieving info from the session: ", e);
        throw new FSException("alliance_manager_no_local_descriptor", null, e);
    }
    if (FSUtils.debug.messageEnabled()) {
        FSUtils.debug.message("FSAssertionManager.createAssertion(id):" + " Creating Authentication Assertion for user with" + "opaqueHandle= " + spHandle.getName() + " And SecurityDomain= " + securityDomain);
    }
    SubjectConfirmation subConfirmation = null;
    String artString = null;
    if (artifact != null) {
        artString = artifact.getAssertionArtifact();
        if (assertionMinorVersion == IFSConstants.FF_11_ASSERTION_MINOR_VERSION) {
            subConfirmation = new SubjectConfirmation(SAMLConstants.DEPRECATED_CONFIRMATION_METHOD_ARTIFACT);
        } else {
            subConfirmation = new SubjectConfirmation(SAMLConstants.CONFIRMATION_METHOD_ARTIFACT);
        }
        subConfirmation.setSubjectConfirmationData(artString);
    } else {
        // set to bearer for POST profile
        subConfirmation = new SubjectConfirmation(SAMLConstants.CONFIRMATION_METHOD_BEARER);
    }
    IDPProvidedNameIdentifier idpNi = null;
    if (assertionMinorVersion == IFSConstants.FF_12_POST_ASSERTION_MINOR_VERSION || assertionMinorVersion == IFSConstants.FF_12_ART_ASSERTION_MINOR_VERSION) {
        idpNi = new IDPProvidedNameIdentifier(idpHandle.getName(), idpHandle.getNameQualifier(), spHandle.getFormat());
        idpNi.setMinorVersion(IFSConstants.FF_12_PROTOCOL_MINOR_VERSION);
    } else {
        idpNi = new IDPProvidedNameIdentifier(idpHandle.getNameQualifier(), idpHandle.getName());
    }
    FSSubject sub = new FSSubject(spHandle, subConfirmation, idpNi);
    AuthnContext authnContext = new AuthnContext(authnContextClassRef, authnContextStatementRef);
    authnContext.setMinorVersion(assertionMinorVersion);
    FSAuthenticationStatement statement = new FSAuthenticationStatement(authMethod, authInstant, sub, authLocality, null, authnContext);
    FSSession session = sessionManager.getSession(univId, id);
    if (session == null) {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSAssertionManager.createAssertion(id): " + "AssertionManager could not find a valid Session for" + "userId: " + univId + " SessionID: " + id);
        }
        return null;
    }
    String sessionIndex = session.getSessionIndex();
    if (sessionIndex == null) {
        sessionIndex = SAMLUtils.generateID();
        session.setSessionIndex(sessionIndex);
    }
    if (FSUtils.debug.messageEnabled()) {
        FSUtils.debug.message("FSAssertionManager.createAssertion(id): SessionIndex: " + sessionIndex);
    }
    statement.setSessionIndex(sessionIndex);
    //setReauthenticateOnOrAfter date
    Date issueInstant = new Date();
    // get this period from the config
    FSUtils.debug.message("here before date");
    Date notAfter;
    if (artifact != null) {
        notAfter = new Date(issueInstant.getTime() + artifactTimeout);
    } else {
        notAfter = new Date(issueInstant.getTime() + assertionTimeout);
    }
    FSUtils.debug.message("here after date");
    statement.setReauthenticateOnOrAfter(notAfter);
    if (FSUtils.debug.messageEnabled()) {
        FSUtils.debug.message("FSAssertionManager.createAssertion(id):" + " Authentication Statement: " + statement.toXMLString());
    }
    Conditions cond = new Conditions(null, notAfter);
    if ((destID != null) && (destID.length() != 0)) {
        List targets = new ArrayList();
        targets.add(destID);
        cond.addAudienceRestrictionCondition(new AudienceRestrictionCondition(targets));
    }
    if (FSUtils.debug.messageEnabled()) {
        FSUtils.debug.message("FSAssertionManager.createAssertion(id):" + " Authentication Statement: " + statement.toXMLString());
    }
    /**
         * This is added to create an attribute statement for the bootstrap
         * information.
         */
    AttributeStatement attribStatement = null;
    Advice advice = null;
    String generateBootstrapping = IDFFMetaUtils.getFirstAttributeValue(attributes, IFSConstants.GENERATE_BOOTSTRAPPING);
    if (assertionMinorVersion != IFSConstants.FF_11_ASSERTION_MINOR_VERSION && (generateBootstrapping != null && generateBootstrapping.equals("true"))) {
        AuthnContext authContext = new AuthnContext(null, authnContextStatementRef);
        authContext.setMinorVersion(IFSConstants.FF_12_PROTOCOL_MINOR_VERSION);
        try {
            FSDiscoveryBootStrap bootStrap = new FSDiscoveryBootStrap(token, authContext, sub, univId, destID, realm);
            attribStatement = bootStrap.getBootStrapStatement();
            if (bootStrap.hasCredentials()) {
                advice = bootStrap.getCredentials();
            }
        } catch (Exception e) {
            FSUtils.debug.error("FSAssertionManager.createAssertion(id):" + "exception when generating bootstrapping resource " + "offering:", e);
        }
    }
    AssertionIDReference aID = new AssertionIDReference();
    Set statements = new HashSet();
    statements.add(statement);
    if (attribStatement != null) {
        statements.add(attribStatement);
    }
    String attributePluginImpl = IDFFMetaUtils.getFirstAttributeValue(attributes, IFSConstants.ATTRIBUTE_PLUGIN);
    if ((attributePluginImpl != null) && (attributePluginImpl.length() != 0)) {
        try {
            Object pluginClass = Thread.currentThread().getContextClassLoader().loadClass(attributePluginImpl).newInstance();
            List attribStatements = null;
            if (pluginClass instanceof FSRealmAttributePlugin) {
                FSRealmAttributePlugin attributePlugin = (FSRealmAttributePlugin) pluginClass;
                attribStatements = attributePlugin.getAttributeStatements(realm, hostEntityId, destID, sub, token);
            } else if (pluginClass instanceof FSAttributePlugin) {
                FSAttributePlugin attributePlugin = (FSAttributePlugin) pluginClass;
                attribStatements = attributePlugin.getAttributeStatements(hostEntityId, destID, sub, token);
            }
            if ((attribStatements != null) && (attribStatements.size() != 0)) {
                Iterator iter = attribStatements.iterator();
                while (iter.hasNext()) {
                    statements.add((AttributeStatement) iter.next());
                }
            }
        } catch (Exception ex) {
            FSUtils.debug.error("FSAssertion.createAssertion(id):getAttributePlugin:", ex);
        }
    }
    if (IDFFMetaUtils.isAutoFedEnabled(attributes)) {
        AttributeStatement autoFedStatement = FSAttributeStatementHelper.getAutoFedAttributeStatement(realm, hostEntityId, sub, token);
        statements.add(autoFedStatement);
    }
    FSAssertion assertion = new FSAssertion(aID.getAssertionIDReference(), hostEntityId, issueInstant, cond, advice, statements, inResponseTo);
    assertion.setMinorVersion(assertionMinorVersion);
    assertion.setID(aID.getAssertionIDReference());
    if (FSUtils.debug.messageEnabled()) {
        FSUtils.debug.message("FSAssertionManager.createAssertion(id):" + " Assertion created successfully: " + assertion.toXMLString());
    }
    String aIDString = assertion.getAssertionID();
    Entry entry = new Entry(assertion, destID, artString, token);
    Integer maxNumber = null;
    try {
        int temp = Integer.parseInt(IDFFMetaUtils.getFirstAttributeValue(attributes, IFSConstants.ASSERTION_LIMIT));
        maxNumber = new Integer(temp);
    } catch (Exception ex) {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSAssertionManager.createAssertion(id):" + " Assertion MAX number configuration not found in " + "FSConfig. Using Default");
        }
        maxNumber = null;
    }
    if (maxNumber == null) {
        maxNumber = new Integer(IFSConstants.ASSERTION_MAX_NUMBER_DEFAULT);
    }
    int maxValue = maxNumber.intValue();
    if ((maxValue != 0) && (idEntryMap.size() > maxValue)) {
        FSUtils.debug.error("FSAssertionManager.createAssertion: " + "reached maxNumber of assertions.");
        throw new FSException("errorCreateAssertion", null);
    }
    Object oldEntry = null;
    try {
        synchronized (idEntryMap) {
            oldEntry = idEntryMap.put(aIDString, entry);
        }
        if ((agent != null) && agent.isRunning() && (idffSvc != null)) {
            idffSvc.setAssertions((long) idEntryMap.size());
        }
    } catch (Exception e) {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSAssertionManager: couldn't add " + "to idEntryMap.", e);
        }
        throw new FSException("errorCreateAssertion", null);
    }
    if (LogUtil.isAccessLoggable(Level.FINER)) {
        String[] data = { assertion.toString() };
        LogUtil.access(Level.FINER, LogUtil.CREATE_ASSERTION, data, token);
    } else {
        String[] data = { assertion.getAssertionID() };
        LogUtil.access(Level.INFO, LogUtil.CREATE_ASSERTION, data, token);
    }
    if (artString != null) {
        try {
            synchronized (artIdMap) {
                oldEntry = artIdMap.put(artString, aIDString);
            }
            if ((agent != null) && agent.isRunning() && (idffSvc != null)) {
                idffSvc.setArtifacts((long) artIdMap.size());
            }
        } catch (Exception e) {
            if (FSUtils.debug.messageEnabled()) {
                FSUtils.debug.message("FSAssertionManager: couldn't add " + "artifact to the artIdMap.", e);
            }
            throw new FSException("errorCreateArtifact", null);
        }
        if (oldEntry != null) {
            artifactTimeoutRunnable.removeElement(aIDString);
        }
        artifactTimeoutRunnable.addElement(aIDString);
    } else {
        if (oldEntry != null) {
            assertionTimeoutRunnable.removeElement(aIDString);
        }
        assertionTimeoutRunnable.addElement(aIDString);
    }
    if (FSUtils.debug.messageEnabled()) {
        FSUtils.debug.message("FSAssertionManager.createAssertion(id):" + " Returning Assertion: " + assertion.toXMLString());
    }
    return assertion;
}

Example 39 with SAMLException

use of com.sun.identity.saml.common.SAMLException in project OpenAM by OpenRock.

the class FSDefaultAttributeMapper method getAttributes.

/**
     * Returns the attribute map for the given list of 
     * <code>AttributeStatement</code>s. 
     * @param statements list of <code>AttributeStatements</code>s.
     * @param hostEntityId Hosted provider entity id.
     * @param remoteEntityId Remote provider entity id.
     * @param token Single sign-on session token.
     * @return map of attribute values. The  map will have the key as the
     *             attribute name and the map value is the attribute value
     *             that are passed via the single sign-on assertion.
     */
public Map getAttributes(List statements, String hostEntityId, String remoteEntityId, Object token) {
    Map map = new HashMap();
    if (statements == null || statements.size() == 0) {
        return map;
    }
    Map configMap = null;
    try {
        IDFFMetaManager metaManager = FSUtils.getIDFFMetaManager();
        if (metaManager != null) {
            SPDescriptorConfigElement spConfig = metaManager.getSPDescriptorConfig("/", hostEntityId);
            if (spConfig != null) {
                Map attributes = IDFFMetaUtils.getAttributes(spConfig);
                configMap = FSServiceUtils.parseAttributeConfig((List) attributes.get(IFSConstants.SP_ATTRIBUTE_MAP));
            }
        }
    } catch (IDFFMetaException fme) {
        FSUtils.debug.error("FSDefaultAttributeMapper.getAttributes:" + " Unable to read configuration map.", fme);
        return map;
    }
    if (FSUtils.debug.messageEnabled()) {
        FSUtils.debug.message("FSDefaultAttributeMapper.getAttributeMap: Configured map " + configMap);
    }
    for (Iterator iter = statements.iterator(); iter.hasNext(); ) {
        AttributeStatement statement = (AttributeStatement) iter.next();
        List attributes = statement.getAttribute();
        if (attributes == null || attributes.size() == 0) {
            continue;
        }
        Iterator iter1 = attributes.iterator();
        while (iter1.hasNext()) {
            Attribute attribute = (Attribute) iter1.next();
            List values = null;
            try {
                values = attribute.getAttributeValue();
            } catch (SAMLException ex) {
                if (FSUtils.debug.messageEnabled()) {
                    FSUtils.debug.message("FSDefaultAttributeMapper.get" + "Attributes: Exception", ex);
                }
                continue;
            }
            if (values == null || values.size() == 0) {
                continue;
            }
            String attributeName = attribute.getAttributeName();
            if (configMap != null && !configMap.isEmpty()) {
                String realAttrName = (String) configMap.get(attributeName);
                if (realAttrName != null && realAttrName.length() > 0) {
                    attributeName = realAttrName;
                }
            }
            //Retrieve the first only one.
            String valueString = XMLUtils.getElementValue((Element) values.get(0));
            if (valueString != null && valueString.length() > 0) {
                map.put(attributeName, valueString);
            }
        }
    }
    return map;
}

Example 40 with SAMLException

use of com.sun.identity.saml.common.SAMLException in project OpenAM by OpenRock.

the class FSDefaultAttributePlugin method getAttributeStatements.

/**
     * Returns list of <code>AttributeStatement</code>s by using attribute
     * map defined in the configuration.
     * @param realm The realm under which the entity resides.
     * @param hostEntityId Hosted identity provider entity id.
     * @param remoteEntityID Remote provider's entity id
     * @param subject Subject subject of the authenticated principal.
     * @param token user's session.
     * @return list of SAML <code>AttributeStatement<code>s.
     */
public List getAttributeStatements(String realm, String hostEntityId, String remoteEntityID, FSSubject subject, Object token) {
    FSUtils.debug.message("FSDefaultAttributePlugin.getAttributeStatements");
    Map attributeMap = null;
    try {
        IDFFMetaManager metaManager = FSUtils.getIDFFMetaManager();
        if (metaManager != null) {
            IDPDescriptorConfigElement idpConfig = metaManager.getIDPDescriptorConfig(realm, hostEntityId);
            if (idpConfig != null) {
                Map attributes = IDFFMetaUtils.getAttributes(idpConfig);
                attributeMap = FSServiceUtils.parseAttributeConfig((List) attributes.get(IFSConstants.IDP_ATTRIBUTE_MAP));
            }
        }
    } catch (IDFFMetaException me) {
        FSUtils.debug.error("FSDefaultAttributePlugin.getAttribute" + "Statements: meta exception.", me);
        return null;
    }
    if (attributeMap == null || attributeMap.isEmpty()) {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSDefaultAttributePlugin.getAttribute" + "Statements: Attribute map configuration is empty.");
        }
        return null;
    } else {
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSDefaultAttributePlugin.getAttribute" + "Statements: Attribute map configuration: " + attributeMap);
        }
    }
    List statements = new ArrayList();
    List attributes = new ArrayList();
    try {
        Iterator iter = attributeMap.entrySet().iterator();
        while (iter.hasNext()) {
            Map.Entry entry = (Map.Entry) iter.next();
            String attributeName = (String) entry.getKey();
            String attributeValue = getAttributeValue(token, (String) entry.getValue());
            if (attributeValue != null) {
                Attribute attr = new Attribute(attributeName, SAMLConstants.assertionSAMLNameSpaceURI, attributeValue);
                attributes.add(attr);
            }
        }
        AttributeStatement statement = new AttributeStatement(subject, attributes);
        if (FSUtils.debug.messageEnabled()) {
            FSUtils.debug.message("FSDefaultAttributePlugin.getAttribute" + "Statements: attribute statement: " + statement.toString());
        }
        statements.add(statement);
        return statements;
    } catch (SAMLException ex) {
        FSUtils.debug.error("FSDefaultAttributePlugin.getAttribute" + "Statements: SAML Exception", ex);
    }
    return new ArrayList();
}