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

Example 6 with SAMLRequesterException

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

the class Attribute method addAttributeValue.

/**
     * Adds <code>AttributeValue</code> to the Attribute.
     *
     * @param value A String representing <code>AttributeValue</code>. 
     * @exception SAMLException 
     */
public void addAttributeValue(String value) throws SAMLException {
    if (value == null || value.length() == 0) {
        if (SAMLUtilsCommon.debug.messageEnabled()) {
            SAMLUtilsCommon.debug.message("addAttributeValue: Input is null");
        }
        throw new SAMLRequesterException(SAMLUtilsCommon.bundle.getString("nullInput"));
    }
    StringBuffer sb = new StringBuffer(300);
    sb.append("<").append(SAMLConstants.ASSERTION_PREFIX).append("AttributeValue").append(SAMLConstants.assertionDeclareStr).append(">").append(value).append("</").append(SAMLConstants.ASSERTION_PREFIX).append("AttributeValue>");
    try {
        Element ele = XMLUtils.toDOMDocument(sb.toString().trim(), SAMLUtilsCommon.debug).getDocumentElement();
        if (_attributeValue == null) {
            _attributeValue = new ArrayList();
        }
        if (!(_attributeValue.add(ele))) {
            if (SAMLUtilsCommon.debug.messageEnabled()) {
                SAMLUtilsCommon.debug.message("Attribute: failed to " + "add to the attribute value list.");
            }
            throw new SAMLRequesterException(SAMLUtilsCommon.bundle.getString("addListError"));
        }
    } catch (Exception e) {
        SAMLUtilsCommon.debug.error("addAttributeValue error", e);
        throw new SAMLRequesterException("Exception in addAttributeValue" + e.getMessage());
    }
}

Example 7 with SAMLRequesterException

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

the class SAMLSOAPReceiver method extractProcessRequest.

/**
     * Extracts the Request object from the SOAPMessage return corresponding
     * response.
     */
private Response extractProcessRequest(HttpServletRequest servletReq, org.w3c.dom.Element body, Set partnerSourceID) {
    Response retResponse = null;
    String respID = SAMLUtils.generateID();
    String inResponseTo = null;
    List contents = new ArrayList();
    String message = null;
    Status status;
    String remoteAddr = ClientUtils.getClientIPAddress(servletReq);
    String recipient = remoteAddr;
    String invalidRespPrefix = SAMLUtils.bundle.getString("invalidRequestLogMessage") + " " + remoteAddr + ": ";
    String respPrefix = SAMLUtils.bundle.getString("responseLogMessage") + " " + remoteAddr + ": ";
    NodeList nl = body.getElementsByTagNameNS(sc.PROTOCOL_NAMESPACE_URI, "Request");
    int length = nl.getLength();
    if (length == 0) {
        SAMLUtils.debug.error("SOAPReceiver: Body does not have a Request");
        message = SAMLUtils.bundle.getString("missingRequest");
        try {
            status = new Status(new StatusCode("samlp:Requester"), message, null);
            retResponse = new Response(respID, inResponseTo, status, recipient, contents);
        } catch (SAMLException se) {
            SAMLUtils.debug.error("SOAPReceiver:Fatal error, cannot " + "create status or response:" + se.getMessage());
        }
        String[] data = { invalidRespPrefix, retResponse.toString() };
        LogUtils.error(java.util.logging.Level.INFO, LogUtils.INVALID_REQUEST, data);
        return retResponse;
    }
    boolean foundRequest = false;
    Request req = null;
    for (int i = 0; i < length; i++) {
        Node child = (Node) nl.item(i);
        if (child.getNodeType() != Node.ELEMENT_NODE) {
            continue;
        }
        if (child.getLocalName().equals("Request")) {
            try {
                req = new Request((Element) child);
                SAMLUtils.debug.message("found request ");
                if (SAMLUtils.debug.messageEnabled()) {
                    SAMLUtils.debug.message(" Received Request:" + req.toString());
                }
                String[] data = { SAMLUtils.bundle.getString("requestLogMessage") + " " + remoteAddr, req.toString() };
                LogUtils.access(java.util.logging.Level.FINE, LogUtils.SOAP_REQUEST_MESSAGE, data);
                inResponseTo = req.getRequestID();
                foundRequest = true;
                break;
            } catch (SAMLRequesterException ss) {
                if (SAMLUtils.debug.messageEnabled()) {
                    SAMLUtils.debug.message("SOAPReceiver:setting " + "status to samlp:Requester" + " " + ss.getMessage());
                }
                message = new String(ss.getMessage());
                try {
                    status = new Status(new StatusCode("samlp:Requester"), message, null);
                    retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                } catch (SAMLException se) {
                    SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response:" + se.getMessage());
                }
                String[] data = { invalidRespPrefix, retResponse.toString() };
                LogUtils.error(java.util.logging.Level.INFO, LogUtils.INVALID_REQUEST, data);
                return retResponse;
            } catch (SAMLRequestVersionTooHighException sv) {
                String mesg = new String(sv.getMessage());
                StringTokenizer tok1 = new StringTokenizer(mesg, "|");
                inResponseTo = tok1.nextToken();
                message = tok1.nextToken();
                if (SAMLUtils.debug.messageEnabled()) {
                    SAMLUtils.debug.message("SOAPReceiver:setting " + "status to samlp:VersionMismatch" + " " + message);
                }
                try {
                    status = new Status(new StatusCode("samlp:RequestVersionTooHigh"), message, null);
                    retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                } catch (SAMLException se) {
                    SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response:" + se.getMessage());
                }
                String[] data = { invalidRespPrefix, retResponse.toString() };
                LogUtils.error(java.util.logging.Level.INFO, LogUtils.INVALID_REQUEST, data);
                return retResponse;
            } catch (SAMLRequestVersionTooLowException sv) {
                String mesg = new String(sv.getMessage());
                StringTokenizer tok1 = new StringTokenizer(mesg, "|");
                inResponseTo = tok1.nextToken();
                message = tok1.nextToken();
                if (SAMLUtils.debug.messageEnabled()) {
                    SAMLUtils.debug.message("SOAPReceiver:setting " + "status to samlp:VersionMismatch" + " " + message);
                }
                try {
                    status = new Status(new StatusCode("samlp:RequestVersionTooLow"), message, null);
                    retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                } catch (SAMLException se) {
                    SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response:" + se.getMessage());
                }
                String[] data = { invalidRespPrefix, retResponse.toString() };
                LogUtils.error(java.util.logging.Level.INFO, LogUtils.INVALID_REQUEST, data);
                return retResponse;
            } catch (Exception e) {
                if (SAMLUtils.debug.messageEnabled()) {
                    SAMLUtils.debug.message("SOAPReceiver:setting " + "status to samlp:Responder" + " " + e.getMessage());
                }
                message = new String(e.getMessage());
                try {
                    status = new Status(new StatusCode("samlp:Responder"), message, null);
                    retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                } catch (SAMLException se) {
                    SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response:" + se.getMessage());
                }
                String[] data = { invalidRespPrefix, retResponse.toString() };
                LogUtils.error(java.util.logging.Level.INFO, LogUtils.INVALID_REQUEST, data);
                return retResponse;
            }
        }
    }
    if (!(foundRequest)) {
        SAMLUtils.debug.error("SOAPReceiver: Body does not have a Request");
        message = SAMLUtils.bundle.getString("missingRequest");
        try {
            status = new Status(new StatusCode("samlp:Requester"), message, null);
            retResponse = new Response(respID, inResponseTo, status, recipient, contents);
        } catch (SAMLException se) {
            SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response:" + se.getMessage());
        }
        String[] data = { invalidRespPrefix, retResponse.toString() };
        LogUtils.error(java.util.logging.Level.INFO, LogUtils.INVALID_REQUEST, data);
        return retResponse;
    } else {
        // found request now process it
        if (!req.isSignatureValid()) {
            if (SAMLUtils.debug.messageEnabled()) {
                SAMLUtils.debug.message("SOAPReceiver: couldn't verify " + "the signature on Request.");
            }
            message = SAMLUtils.bundle.getString("cannotVerifyRequest");
            try {
                status = new Status(new StatusCode("samlp:Requester"), message, null);
                retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                retResponse.setMajorVersion(req.getMajorVersion());
                retResponse.setMinorVersion(req.getMinorVersion());
            } catch (SAMLException se) {
                SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response", se);
                String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
            }
            String[] data = { respPrefix, retResponse.toString() };
            LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
            return retResponse;
        }
        int reqType = req.getContentType();
        if (reqType == Request.NOT_SUPPORTED) {
            if (SAMLUtils.debug.messageEnabled()) {
                SAMLUtils.debug.message("SOAPReceiver:Found " + "element in the request which are not supported");
            }
            message = SAMLUtils.bundle.getString("unsupportedElement");
            try {
                status = new Status(new StatusCode("samlp:Responder"), message, null);
                retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                retResponse.setMajorVersion(req.getMajorVersion());
                retResponse.setMinorVersion(req.getMinorVersion());
            } catch (SAMLException se) {
                SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response", se);
                String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
            }
            String[] data = { respPrefix, retResponse.toString() };
            LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
            return retResponse;
        }
        List respondWith = req.getRespondWith();
        if (!parseRespondWith(respondWith)) {
            SAMLUtils.debug.error("SOAPReceiver:Supported statements " + "are not present in the RespondWith element.");
            message = SAMLUtils.bundle.getString("unsupportedStatement");
            try {
                status = new Status(new StatusCode("samlp:Responder"), message, null);
                retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                retResponse.setMajorVersion(req.getMajorVersion());
                retResponse.setMinorVersion(req.getMinorVersion());
            } catch (SAMLException se) {
                SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response", se);
                String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
            }
            String[] data = { respPrefix, retResponse.toString() };
            LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
            return retResponse;
        }
        AssertionManager am = null;
        try {
            am = AssertionManager.getInstance();
        } catch (SAMLException se) {
            if (SAMLUtils.debug.messageEnabled()) {
                SAMLUtils.debug.message("SOAPReceiver: Cannot" + " instantiate AssertionManager");
            }
            message = se.getMessage();
            try {
                status = new Status(new StatusCode("samlp:Responder"), message, null);
                retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                retResponse.setMajorVersion(req.getMajorVersion());
                retResponse.setMinorVersion(req.getMinorVersion());
            } catch (SAMLException sse) {
                SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response", sse);
                String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
            }
            String[] data = { respPrefix, retResponse.toString() };
            LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
            return retResponse;
        }
        List artifacts = null;
        List assertions = new ArrayList();
        if (reqType == Request.ASSERTION_ARTIFACT) {
            artifacts = req.getAssertionArtifact();
            length = artifacts.size();
            // ensure that all the artifacts have this site's sourceID
            for (int j = 0; j < length; j++) {
                AssertionArtifact art = (AssertionArtifact) artifacts.get(j);
                if (!isThisSiteID(art.getSourceID())) {
                    if (SAMLUtils.debug.messageEnabled()) {
                        SAMLUtils.debug.message("SOAPReceiver:Artifact" + " has invalid SourceID");
                    }
                    message = SAMLUtils.bundle.getString("mismatchSourceID");
                    try {
                        status = new Status(new StatusCode("samlp:Requester"), message, null);
                        retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                        retResponse.setMajorVersion(req.getMajorVersion());
                        retResponse.setMinorVersion(req.getMinorVersion());
                    } catch (SAMLException ex) {
                        SAMLUtils.debug.error("SOAPReceiver:" + "Fatal error, " + "cannot create status or response", ex);
                        String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                        LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
                    }
                    String[] data = { respPrefix, retResponse.toString() };
                    LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
                    return retResponse;
                }
            }
            // for loop to go through artifacts to check for sourceID
            for (int i = 0; i < length; i++) {
                AssertionArtifact artifact = (AssertionArtifact) artifacts.get(i);
                Assertion assertion = null;
                try {
                    assertion = am.getAssertion(artifact, partnerSourceID);
                } catch (SAMLException se) {
                    if (SAMLUtils.debug.messageEnabled()) {
                        SAMLUtils.debug.message("SOAPReceiver:" + " could not find matching assertion");
                    }
                    message = se.getMessage();
                    try {
                        status = new Status(new StatusCode("samlp:Success"), message, null);
                        retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                        retResponse.setMajorVersion(req.getMajorVersion());
                        retResponse.setMinorVersion(req.getMinorVersion());
                    } catch (SAMLException sse) {
                        SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response", sse);
                        String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                        LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
                    }
                    String[] data = { respPrefix, retResponse.toString() };
                    LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
                    return retResponse;
                }
                if (assertion != null) {
                    assertions.add(i, assertion);
                }
            }
        } else if (reqType == Request.ASSERTION_ID_REFERENCE) {
            List assertionIdRefs = req.getAssertionIDReference();
            length = assertionIdRefs.size();
            for (int i = 0; i < length; i++) {
                AssertionIDReference aidRef = (AssertionIDReference) assertionIdRefs.get(i);
                Assertion assertion = null;
                try {
                    assertion = am.getAssertion(aidRef, partnerSourceID);
                } catch (SAMLException se) {
                    if (SAMLUtils.debug.messageEnabled()) {
                        SAMLUtils.debug.message("SOAPReceiver:" + " could not find matching assertion");
                    }
                    message = se.getMessage();
                    try {
                        status = new Status(new StatusCode("samlp:Success"), message, null);
                        retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                        retResponse.setMajorVersion(req.getMajorVersion());
                        retResponse.setMinorVersion(req.getMinorVersion());
                    } catch (SAMLException sse) {
                        SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response", sse);
                        String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                        LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
                    }
                    String[] data = { respPrefix, retResponse.toString() };
                    LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
                    return retResponse;
                }
                if (assertion != null) {
                    assertions.add(i, assertion);
                }
            }
        } else if ((reqType == Request.AUTHENTICATION_QUERY) || (reqType == Request.AUTHORIZATION_DECISION_QUERY) || (reqType == Request.ATTRIBUTE_QUERY)) {
            Query query = req.getQuery();
            if (query != null) {
                Assertion assertion = null;
                try {
                    // if we come here, partnerSourceID is not empty
                    // always pass the first matching sourceID in
                    // need to find solution to handle multiple matches:TBD
                    assertion = am.getAssertion(query, (String) ((Iterator) partnerSourceID.iterator()).next());
                } catch (SAMLException se) {
                    if (SAMLUtils.debug.messageEnabled()) {
                        SAMLUtils.debug.message("SOAPReceiver:" + " could not find matching assertion");
                    }
                    message = se.getMessage();
                    try {
                        status = new Status(new StatusCode("samlp:Success"), message, null);
                        retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                        retResponse.setMajorVersion(req.getMajorVersion());
                        retResponse.setMinorVersion(req.getMinorVersion());
                    } catch (SAMLException sse) {
                        SAMLUtils.debug.error("SOAPReceiver:Fatal " + " error, cannot create status or " + " response", sse);
                        String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                        LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
                    }
                    String[] data = { respPrefix, retResponse.toString() };
                    LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
                    return retResponse;
                }
                if (assertion != null) {
                    assertions.add(assertion);
                }
            }
        } else {
            //
            if (SAMLUtils.debug.messageEnabled()) {
                SAMLUtils.debug.message("SOAPReceiver:Request " + "contents has element which is not supported at this" + " time");
            }
            message = SAMLUtils.bundle.getString("unsupportedElement");
            try {
                status = new Status(new StatusCode("samlp:Responder"), message, null);
                retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                retResponse.setMajorVersion(req.getMajorVersion());
                retResponse.setMinorVersion(req.getMinorVersion());
            } catch (SAMLException se) {
                SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response", se);
                String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
            }
            String[] data = { respPrefix, retResponse.toString() };
            LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
            return retResponse;
        }
        int assertionSize = assertions.size();
        if (SAMLUtils.debug.messageEnabled()) {
            SAMLUtils.debug.message("found " + assertionSize + " assertions.");
        }
        // Request received. 
        for (int i = 0; i < assertionSize; i++) {
            Response resp = validateStatements((Assertion) assertions.get(i), respondWith, contents, i, respID, inResponseTo, recipient);
            if (resp != null) {
                String[] data = { respPrefix, retResponse.toString() };
                LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
                retResponse.setMajorVersion(req.getMajorVersion());
                retResponse.setMinorVersion(req.getMinorVersion());
                return resp;
            }
        // else there was no mismatch with respondWith element
        }
        if (reqType == Request.ASSERTION_ARTIFACT) {
            if (contents.size() == artifacts.size()) {
                message = null;
                if (SAMLUtils.debug.messageEnabled()) {
                    SAMLUtils.debug.message("SOAPReceiver: Matching " + "Assertion found");
                }
                try {
                    status = new Status(new StatusCode("samlp:Success"), message, null);
                    retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                    retResponse.setMajorVersion(req.getMajorVersion());
                    retResponse.setMinorVersion(req.getMinorVersion());
                } catch (SAMLException se) {
                    SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response", se);
                    String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                    LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
                }
                String[] data = { respPrefix, retResponse.toString() };
                LogUtils.access(java.util.logging.Level.FINE, LogUtils.SENDING_RESPONSE, data);
                return retResponse;
            } else {
                message = SAMLUtils.bundle.getString("unequalMatch");
                try {
                    status = new Status(new StatusCode("samlp:Success"), message, null);
                    //contents = null;
                    retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                    retResponse.setMajorVersion(req.getMajorVersion());
                    retResponse.setMinorVersion(req.getMinorVersion());
                } catch (SAMLException se) {
                    SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response", se);
                    String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                    LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
                }
                String[] data = { respPrefix, retResponse.toString() };
                LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
                return retResponse;
            }
        } else {
            // build response for all the other type of request
            try {
                status = new Status(new StatusCode("samlp:Success"), message, null);
                retResponse = new Response(respID, inResponseTo, status, recipient, contents);
                retResponse.setMajorVersion(req.getMajorVersion());
                retResponse.setMinorVersion(req.getMinorVersion());
            } catch (SAMLException se) {
                SAMLUtils.debug.error("SOAPReceiver:Fatal error, " + "cannot create status or response", se);
                String[] data = { SAMLUtils.bundle.getString("cannotBuildResponse") };
                LogUtils.error(java.util.logging.Level.INFO, LogUtils.BUILD_RESPONSE_ERROR, data);
            }
        }
    }
    // end of else found request
    if (LogUtils.isAccessLoggable(java.util.logging.Level.FINER)) {
        String[] data = { respPrefix, retResponse.toString() };
        LogUtils.access(java.util.logging.Level.FINER, LogUtils.SENDING_RESPONSE, data);
    } else {
        String[] data = { respPrefix, retResponse.getResponseID() };
        LogUtils.access(java.util.logging.Level.INFO, LogUtils.SENDING_RESPONSE, data);
    }
    return retResponse;
}

Example 8 with SAMLRequesterException

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

the class Request method parseQuery.

/**
     * This method parses the Query or SubjectQuery represented by a DOM tree
     * Node. It then checks and sets data members if it is a supported query,
     * such as AuthenticationQuery, AttributeQeury, or 
     * <code>AuthorizationDecisionQuery</code>.
     * @param child A DOM Node to be parsed.
     * @exception SAMLException if it's not a supported query.
     */
private void parseQuery(Node child) throws SAMLException {
    NamedNodeMap nm = child.getAttributes();
    int len = nm.getLength();
    String attrName;
    String attrValue;
    Attr attr;
    boolean found = false;
    for (int j = 0; j < len; j++) {
        attr = (Attr) nm.item(j);
        attrName = attr.getLocalName();
        if ((attrName != null) && (attrName.equals("type"))) {
            attrValue = attr.getNodeValue();
            if (attrValue.equals("AuthenticationQueryType")) {
                if (contentType != NOT_SUPPORTED) {
                    if (SAMLUtils.debug.messageEnabled()) {
                        SAMLUtils.debug.message("Request(Element): should" + " contain only one AuthenticationQuery.");
                    }
                    throw new SAMLRequesterException(SAMLUtils.bundle.getString("wrongInput"));
                }
                contentType = AUTHENTICATION_QUERY;
                query = new AuthenticationQuery((Element) child);
            } else if (attrValue.equals("AuthorizationDecisionQueryType")) {
                if (contentType != NOT_SUPPORTED) {
                    if (SAMLUtils.debug.messageEnabled()) {
                        SAMLUtils.debug.message("Request(Element): should " + "contain one AuthorizationDecisionQuery.");
                    }
                    throw new SAMLRequesterException(SAMLUtils.bundle.getString("wrongInput"));
                }
                contentType = AUTHORIZATION_DECISION_QUERY;
                query = new AuthorizationDecisionQuery((Element) child);
            } else if (attrValue.equals("AttributeQueryType")) {
                if (contentType != NOT_SUPPORTED) {
                    if (SAMLUtils.debug.messageEnabled()) {
                        SAMLUtils.debug.message("Request(Element): should " + "contain one AttributeQuery.");
                    }
                    throw new SAMLRequesterException(SAMLUtils.bundle.getString("wrongInput"));
                }
                contentType = ATTRIBUTE_QUERY;
                query = new AttributeQuery((Element) child);
            } else {
                if (SAMLUtils.debug.messageEnabled()) {
                    SAMLUtils.debug.message("Request(Element): This type of" + " " + attrName + " is not supported.");
                }
                throw new SAMLResponderException(SAMLUtils.bundle.getString("queryNotSupported"));
            }
            // check typevalue
            found = true;
            break;
        }
    // if found type attribute
    }
    // if not found type
    if (!found) {
        if (SAMLUtils.debug.messageEnabled()) {
            SAMLUtils.debug.message("Request(Element): missing" + " xsi:type definition in " + child.getLocalName());
        }
        throw new SAMLRequesterException(SAMLUtils.bundle.getString("wrongInput"));
    }
}