/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.cxf.ws.addressing;

import java.text.MessageFormat;
import java.util.Collection;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.ResourceBundle;
import java.util.concurrent.ConcurrentHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.wsdl.extensions.ExtensibilityElement;
import javax.xml.namespace.QName;
import javax.xml.ws.WebFault;

import org.apache.cxf.binding.soap.SoapBindingConstants;
import org.apache.cxf.binding.soap.SoapFault;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.common.util.StringUtils;
import org.apache.cxf.endpoint.Endpoint;
import org.apache.cxf.helpers.CastUtils;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.interceptor.OneWayProcessorInterceptor;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.FaultMode;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.AbstractPhaseInterceptor;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.service.model.BindingOperationInfo;
import org.apache.cxf.service.model.EndpointInfo;
import org.apache.cxf.service.model.FaultInfo;
import org.apache.cxf.service.model.MessageInfo;
import org.apache.cxf.service.model.OperationInfo;
import org.apache.cxf.service.model.UnwrappedOperationInfo;
import org.apache.cxf.transport.Conduit;
import org.apache.cxf.transport.Destination;
import org.apache.cxf.ws.addressing.VersionTransformer.Names200408;
import org.apache.cxf.ws.addressing.policy.MetadataConstants;
import org.apache.cxf.ws.policy.AssertionInfo;
import org.apache.cxf.ws.policy.AssertionInfoMap;


/**
 * Logical Handler responsible for aggregating the Message Addressing 
 * Properties for outgoing messages.
 */
public class MAPAggregator extends AbstractPhaseInterceptor<Message> {
    public static final String USING_ADDRESSING = MAPAggregator.class.getName() + ".usingAddressing";

    private static final Logger LOG = 
        LogUtils.getL7dLogger(MAPAggregator.class);
    private static final ResourceBundle BUNDLE = LOG.getResourceBundle();

    

    /**
     * REVISIT: map usage implies that the *same* interceptor instance 
     * is used in all chains.
     */
    protected final Map<String, String> messageIDs = 
        new ConcurrentHashMap<String, String>();
    
    private boolean usingAddressingAdvisory = true;
    private boolean addressingRequired;

    private boolean allowDuplicates = true;
    
    /**
     * Constructor.
     */
    public MAPAggregator() {
        super(Phase.PRE_LOGICAL);
        addBefore(OneWayProcessorInterceptor.class.getName());
    }
    
    /**
     * Indicates if duplicate messageIDs are allowed.
     * @return true if duplicate messageIDs are allowed
     */
    public boolean allowDuplicates() {
        return allowDuplicates;
    }

    /**
     * Allows/disallows duplicate messageIdDs.  
     * @param ad whether duplicate messageIDs are allowed
     */
    public void setAllowDuplicates(boolean ad) {
        allowDuplicates = ad;
    }

    /**
     * Whether the presence of the <wsaw:UsingAddressing> element
     * in the WSDL is purely advisory, i.e. its absence doesn't prevent
     * the encoding of WS-A headers.
     *
     * @return true if the presence of the <wsaw:UsingAddressing> element is 
     * advisory
     */
    public boolean isUsingAddressingAdvisory() {
        return usingAddressingAdvisory;
    }

    /**
     * Controls whether the presence of the <wsaw:UsingAddressing> element
     * in the WSDL is purely advisory, i.e. its absence doesn't prevent
     * the encoding of WS-A headers.
     *
     * @param advisory true if the presence of the <wsaw:UsingAddressing>
     * element is to be advisory
     */
    public void setUsingAddressingAdvisory(boolean advisory) {
    }
    
    /**
     * Whether the use of addressing is completely required for this endpoint
     *
     * @return true if addressing is required
     */
    public boolean isAddressingRequired() {
        return addressingRequired;
    }
    /**
     * Sets whether the use of addressing is completely required for this endpoint
     *
     */
    public void setAddressingRequired(boolean required) {
        addressingRequired = required;
    }
    
    
    /**
     * Invoked for normal processing of inbound and outbound messages.
     *
     * @param message the current message
     */
    public void handleMessage(Message message) {
        mediate(message, ContextUtils.isFault(message));
    }

    /**
     * Invoked when unwinding normal interceptor chain when a fault occurred.
     *
     * @param message the current message
     */
    public void  handleFault(Message message) {
    }

    /**
     * Determine if addressing is being used
     *
     * @param message the current message
     * @pre message is outbound
     */
    private boolean usingAddressing(Message message) {
        boolean ret = true;
        if (ContextUtils.isRequestor(message)) {
            if (hasUsingAddressing(message) 
                || hasAddressingAssertion(message)
                || hasUsingAddressingAssertion(message)) {
                return true;
            }
            if (!usingAddressingAdvisory
                || !WSAContextUtils.retrieveUsingAddressing(message)) {
                ret = false;
            }
        } else {
            ret = getMAPs(message, false, false) != null;
        }
        return ret;
    }
      
   /**
    * Determine if the use of addressing is indicated by the presence of a
    * the usingAddressing attribute.
    *
    * @param message the current message
    * @pre message is outbound
    * @pre requestor role
    */
    private boolean hasUsingAddressing(Message message) {
        boolean ret = false;
        Endpoint endpoint = message.getExchange().get(Endpoint.class);
        if (null != endpoint) {
            Boolean b = (Boolean)endpoint.get(USING_ADDRESSING);
            if (null == b) {
                EndpointInfo endpointInfo = endpoint.getEndpointInfo();
                List<ExtensibilityElement> endpointExts = endpointInfo != null ? endpointInfo
                    .getExtensors(ExtensibilityElement.class) : null;
                List<ExtensibilityElement> bindingExts = endpointInfo != null
                    && endpointInfo.getBinding() != null ? endpointInfo
                    .getBinding().getExtensors(ExtensibilityElement.class) : null;
                List<ExtensibilityElement> serviceExts = endpointInfo != null
                    && endpointInfo.getService() != null ? endpointInfo
                    .getService().getExtensors(ExtensibilityElement.class) : null;
                ret = hasUsingAddressing(endpointExts) || hasUsingAddressing(bindingExts)
                             || hasUsingAddressing(serviceExts);
                b = ret ? Boolean.TRUE : Boolean.FALSE;
                endpoint.put(USING_ADDRESSING, b);
            } else {
                ret = b.booleanValue();
            }
        }    
        return ret;
    }
    
    /**
     * Determine if the use of addressing is indicated by an Addressing assertion in the
     * alternative chosen for the current message.
     * 
     * @param message the current message
     * @pre message is outbound
     * @pre requestor role
     */
    private boolean hasAddressingAssertion(Message message) {
        AssertionInfoMap aim = message.get(AssertionInfoMap.class);
        if (null == aim) {
            return false;            
        }
        if (null == aim.get(MetadataConstants.ADDRESSING_ASSERTION_QNAME)) {
            return false;
        }
        // no need to analyse the content of the Addressing assertion here
        
        return true;
    }
    
    /**
     * Determine if the use of addressing is indicated by a UsingAddressing in the
     * alternative chosen for the current message.
     * 
     * @param message the current message
     * @pre message is outbound
     * @pre requestor role
     */
    private boolean hasUsingAddressingAssertion(Message message) {
        AssertionInfoMap aim = message.get(AssertionInfoMap.class);
        if (null == aim) {
            return false;
            
        }
        if (null != aim.get(MetadataConstants.USING_ADDRESSING_2004_QNAME)) {
            return true;
        }
        if (null != aim.get(MetadataConstants.USING_ADDRESSING_2005_QNAME)) {
            return true;
        }
        if (null != aim.get(MetadataConstants.USING_ADDRESSING_2006_QNAME)) {
            return true;
        } 
        return false;
    }
    
    /**
     * Asserts all Addressing assertions for the current message, regardless their nested 
     * Policies.
     * @param message the current message
     */
    private void assertAddressing(Message message, boolean anonymous) {
        AssertionInfoMap aim = message.get(AssertionInfoMap.class);
        if (null == aim) {
            return;
            
        }
        QName[] types = new QName[] {
            MetadataConstants.ADDRESSING_ASSERTION_QNAME,
            MetadataConstants.USING_ADDRESSING_2004_QNAME,
            MetadataConstants.USING_ADDRESSING_2005_QNAME,
            MetadataConstants.USING_ADDRESSING_2006_QNAME
        };
        
        for (QName type : types) {
            assertAssertion(aim, type);
            if (type.equals(MetadataConstants.ADDRESSING_ASSERTION_QNAME)) {
                if (anonymous) {
                    assertAssertion(aim, MetadataConstants.ANON_RESPONSES_ASSERTION_QNAME);
                } else {
                    assertAssertion(aim, MetadataConstants.NON_ANON_RESPONSES_ASSERTION_QNAME);
                }        
            }
        }
        
        
    }

    private void assertAssertion(AssertionInfoMap aim, QName type) {
        Collection<AssertionInfo> aic = aim.getAssertionInfo(type);
        for (AssertionInfo ai : aic) {
            ai.setAsserted(true);
        }
    }

    /**
     * @param exts list of extension elements
     * @return true iff the UsingAddressing element is found
     */
    private boolean hasUsingAddressing(List<ExtensibilityElement> exts) {
        boolean found = false;
        if (exts != null) {
            Iterator<ExtensibilityElement> extensionElements = exts.iterator();
            while (extensionElements.hasNext() && !found) {
                ExtensibilityElement ext = 
                    (ExtensibilityElement)extensionElements.next();
                found = Names.WSAW_USING_ADDRESSING_QNAME.equals(ext.getElementType());    
            }
        }
        return found;
    }

    /**
     * Mediate message flow.
     *
     * @param message the current message
     * @param isFault true if a fault is being mediated
     * @return true if processing should continue on dispatch path 
     */
    protected boolean mediate(Message message, boolean isFault) {    
        boolean continueProcessing = true;
        if (ContextUtils.isOutbound(message)) {
            if (usingAddressing(message)) {
                // request/response MAPs must be aggregated
                aggregate(message, isFault);
            }
        } else if (!ContextUtils.isRequestor(message)) {
            // responder validates incoming MAPs
            AddressingPropertiesImpl maps = getMAPs(message, false, false);
            boolean isOneway = message.getExchange().isOneWay();
            if (null == maps && !addressingRequired) {
                return false;
            }
            continueProcessing = validateIncomingMAPs(maps, message);
            if (maps != null) {
                if (isOneway
                    || !ContextUtils.isGenericAddress(maps.getReplyTo())) {
                    ContextUtils.rebaseResponse(maps.getReplyTo(),
                                                maps,
                                                message);
                }
                if (!isOneway) {
                    // ensure the inbound MAPs are available in both the full & fault
                    // response messages (used to determine relatesTo etc.)
                    ContextUtils.propogateReceivedMAPs(maps,
                                                       message.getExchange());
                }
            }
            if (continueProcessing) {
                // any faults thrown from here on can be correlated with this message
                message.put(FaultMode.class, FaultMode.LOGICAL_RUNTIME_FAULT);
            } else {
                // validation failure => dispatch is aborted, response MAPs 
                // must be aggregated
                //isFault = true;
                //aggregate(message, isFault);
                throw new SoapFault(ContextUtils.retrieveMAPFaultReason(message),
                                    new QName(Names.WSA_NAMESPACE_NAME,
                                              ContextUtils.retrieveMAPFaultName(message)));
            }
        }
        AddressingPropertiesImpl theMaps = 
            ContextUtils.retrieveMAPs(message, false, ContextUtils.isOutbound(message));
        if (null != theMaps) {            
            assertAddressing(message, ContextUtils.isGenericAddress(theMaps.getReplyTo()));
        }
        return continueProcessing;
    }

    /**
     * Perform MAP aggregation.
     *
     * @param message the current message
     * @param isFault true if a fault is being mediated
     */
    private void aggregate(Message message, boolean isFault) {
        boolean isRequestor = ContextUtils.isRequestor(message);

        AddressingPropertiesImpl maps = assembleGeneric(message);
        addRoleSpecific(maps, message, isRequestor, isFault);
        // outbound property always used to store MAPs, as this handler 
        // aggregates only when either:
        // a) message really is outbound
        // b) message is currently inbound, but we are about to abort dispatch
        //    due to an incoming MAPs validation failure, so the dispatch
        //    will shortly traverse the outbound path
        ContextUtils.storeMAPs(maps, message, true, isRequestor);
    }

    /**
     * Assemble the generic MAPs (for both requests and responses).
     *
     * @param message the current message
     * @return AddressingProperties containing the generic MAPs
     */
    private AddressingPropertiesImpl assembleGeneric(Message message) {
        AddressingPropertiesImpl maps = getMAPs(message, true, true);
        // MessageID
        if (maps.getMessageID() == null) {
            String messageID = ContextUtils.generateUUID();
            maps.setMessageID(ContextUtils.getAttributedURI(messageID));
        }

        // Action
        if (ContextUtils.hasEmptyAction(maps)) {
            maps.setAction(ContextUtils.getAction(message));

            if (ContextUtils.hasEmptyAction(maps)
                && ContextUtils.isOutbound(message)) {
                maps.setAction(ContextUtils.getAttributedURI(getActionUri(message)));
            }
        }

        return maps;
    }
    
    private String getActionFromInputMessage(final OperationInfo operation) {
        MessageInfo inputMessage = operation.getInput();

        if (inputMessage.getExtensionAttributes() != null) {
            String inputAction = ContextUtils.getAction(inputMessage);
            if (inputAction != null) {
                return inputAction;
            }
        }
        return null;
    }
    
    private String getActionFromOutputMessage(final OperationInfo operation) {
        MessageInfo outputMessage = operation.getOutput();
        if (outputMessage != null && outputMessage.getExtensionAttributes() != null) {
            String outputAction = ContextUtils.getAction(outputMessage);
            if (outputAction != null) {
                return outputAction;
            }
        }
        return null;
    }

    private boolean isSameFault(final FaultInfo faultInfo, String faultName) {
        if (faultInfo.getName() == null || faultName == null) {
            return false;
        }
        String faultInfoName = faultInfo.getName().getLocalPart();
        return faultInfoName.equals(faultName) 
            || faultInfoName.equals(StringUtils.uncapitalize(faultName));
    }

    private String getActionBaseUri(final OperationInfo operation) {
        String interfaceName = operation.getInterface().getName().getLocalPart();
        return addPath(operation.getName().getNamespaceURI(), interfaceName);
    }

    private String getActionFromFaultMessage(final OperationInfo operation, final String faultName) {
        if (operation.getFaults() != null) {
            for (FaultInfo faultInfo : operation.getFaults()) {
                if (isSameFault(faultInfo, faultName)) {
                    if (faultInfo.getExtensionAttributes() != null) {
                        String faultAction = ContextUtils.getAction(faultInfo);
                        if (faultAction != null) {
                            return faultAction;
                        }
                    }
                    return addPath(addPath(getActionBaseUri(operation), "Fault"), 
                                   faultInfo.getName().getLocalPart());
                }
            }
        }
        return addPath(addPath(getActionBaseUri(operation), "Fault"), faultName);
    }

    private String getFaultNameFromMessage(final Message message) {
        Exception e = message.getContent(Exception.class);
        Throwable cause = e.getCause();
        if (cause == null) {
            cause = e;
        }
        if (e instanceof Fault) {
            WebFault t = cause.getClass().getAnnotation(WebFault.class);
            if (t != null) {
                return t.name();
            }
        }
        return cause.getClass().getSimpleName();    
    }

    protected String getActionUri(Message message) {
        BindingOperationInfo bop = message.getExchange().get(BindingOperationInfo.class);
        if (bop == null) {
            return null;
        }
        OperationInfo op = bop.getOperationInfo();
        if (op.isUnwrapped()) {
            op = ((UnwrappedOperationInfo)op).getWrappedOperation();
        }
        
        String actionUri = (String) message.get(SoapBindingConstants.SOAP_ACTION);
        if (actionUri != null) {
            return actionUri;
        }
        String opNamespace = getActionBaseUri(op);
        
        if (ContextUtils.isRequestor(message)) {
            String explicitAction = getActionFromInputMessage(op);
            if (explicitAction != null) {
                actionUri = explicitAction;
            } else if (null == op.getInputName()) {
                actionUri = addPath(opNamespace, op.getName().getLocalPart() + "Request");
            } else {
                actionUri = addPath(opNamespace, op.getInputName());
            }
        } else if (ContextUtils.isFault(message)) {
            String faultName = getFaultNameFromMessage(message);
            actionUri = getActionFromFaultMessage(op, faultName);
        } else {
            String explicitAction = getActionFromOutputMessage(op);
            if (explicitAction != null) {
                actionUri = explicitAction;
            } else if (null == op.getOutputName()) {
                actionUri = addPath(opNamespace, op.getOutput().getName().getLocalPart());
            } else {
                actionUri = addPath(opNamespace, op.getOutputName());
            }
        }
        return actionUri;
    }


    private String getDelimiter(String uri) {
        if (uri.startsWith("urn")) {
            return ":";
        }
        return "/";
    }

    private String addPath(String uri, String path) {
        StringBuffer buffer = new StringBuffer();
        buffer.append(uri);
        String delimiter = getDelimiter(uri);
        if (!uri.endsWith(delimiter) && !path.startsWith(delimiter)) {
            buffer.append(delimiter);
        }
        buffer.append(path);
        return buffer.toString();
    }
    
    /**
     * Add MAPs which are specific to the requestor or responder role.
     *
     * @param maps the MAPs being assembled
     * @param message the current message
     * @param isRequestor true iff the current messaging role is that of 
     * requestor 
     * @param isFault true if a fault is being mediated
     */
    private void addRoleSpecific(AddressingPropertiesImpl maps, 
                                 Message message,
                                 boolean isRequestor,
                                 boolean isFault) {
        if (isRequestor) {
            Exchange exchange = message.getExchange();
            
            // add request-specific MAPs
            boolean isOneway = exchange.isOneWay();
            boolean isOutbound = ContextUtils.isOutbound(message);
            Conduit conduit = null;
            
            // To
            if (maps.getTo() == null) {
                if (isOutbound) {
                    conduit = ContextUtils.getConduit(conduit, message);
                }
                EndpointReferenceType reference = conduit != null
                                                  ? conduit.getTarget()
                                                  : ContextUtils.getNoneEndpointReference();
                maps.setTo(reference);
            }

            // ReplyTo, set if null in MAPs or if set to a generic address
            // (anonymous or none) that may not be appropriate for the
            // current invocation
            EndpointReferenceType replyTo = maps.getReplyTo();
            if (ContextUtils.isGenericAddress(replyTo)) {
                conduit = ContextUtils.getConduit(conduit, message);
                if (conduit != null) {
                    Destination backChannel = conduit.getBackChannel();
                    if (backChannel != null) {
                        replyTo = backChannel.getAddress();
                    }
                }
                if (replyTo == null
                    || (isOneway
                        && (replyTo.getAddress() == null
                            || !Names.WSA_NONE_ADDRESS.equals(
                                    replyTo.getAddress().getValue())))) {
                    AttributedURIType address =
                        ContextUtils.getAttributedURI(isOneway
                                                      ? Names.WSA_NONE_ADDRESS
                                                      : Names.WSA_ANONYMOUS_ADDRESS);
                    replyTo =
                        ContextUtils.WSA_OBJECT_FACTORY.createEndpointReferenceType();
                    replyTo.setAddress(address);
                }
                maps.setReplyTo(replyTo);
            }

            // FaultTo
            if (maps.getFaultTo() == null) {
                maps.setFaultTo(maps.getReplyTo());
            } else if (maps.getFaultTo().getAddress() == null) {
                maps.setFaultTo(null);
            }
        } else {
            // add response-specific MAPs
            AddressingPropertiesImpl inMAPs = getMAPs(message, false, false);
            maps.exposeAs(inMAPs.getNamespaceURI());
            // To taken from ReplyTo or FaultTo in incoming MAPs (depending
            // on the fault status of the response)
            if (isFault && inMAPs.getFaultTo() != null) {
                maps.setTo(inMAPs.getFaultTo());
            } else if (maps.getTo() == null && inMAPs.getReplyTo() != null) {
                maps.setTo(inMAPs.getReplyTo());
            }

            // RelatesTo taken from MessageID in incoming MAPs
            if (inMAPs.getMessageID() != null
                && !Boolean.TRUE.equals(message.get(Message.PARTIAL_RESPONSE_MESSAGE))) {
                String inMessageID = inMAPs.getMessageID().getValue();
                maps.setRelatesTo(ContextUtils.getRelatesTo(inMessageID));
            }

            // fallback fault action
            if (isFault && maps.getAction() == null) {
                maps.setAction(ContextUtils.getAttributedURI(
                    Names.WSA_DEFAULT_FAULT_ACTION));
            }
 
            if (isFault
                && !ContextUtils.isGenericAddress(inMAPs.getFaultTo())) {
                ContextUtils.rebaseResponse(inMAPs.getFaultTo(),
                                            inMAPs,
                                            message);
            }
        }
    }

    /**
     * Get the starting point MAPs (either empty or those set explicitly
     * by the application on the binding provider request context).
     *
     * @param message the current message
     * @param isProviderContext true if the binding provider request context
     * available to the client application as opposed to the message context
     * visible to handlers
     * @param isOutbound true iff the message is outbound
     * @return AddressingProperties retrieved MAPs
     */
    private AddressingPropertiesImpl getMAPs(Message message,
                                             boolean isProviderContext,
                                             boolean isOutbound) {

        AddressingPropertiesImpl maps = null;
        maps = ContextUtils.retrieveMAPs(message, 
                                         isProviderContext,
                                         isOutbound);
        LOG.log(Level.FINE, "MAPs retrieved from message {0}", maps);

        if (maps == null && isProviderContext) {
            maps = new AddressingPropertiesImpl();
            setupNamespace(maps, message);
        }
        return maps;
    }

    private void setupNamespace(AddressingPropertiesImpl maps, Message message) {
        AssertionInfoMap aim = message.get(AssertionInfoMap.class);
        if (null == aim) {
            return;
        }
        Collection<AssertionInfo> aic = aim.getAssertionInfo(MetadataConstants.USING_ADDRESSING_2004_QNAME);
        if (aic != null && !aic.isEmpty()) {
            maps.exposeAs(Names200408.WSA_NAMESPACE_NAME);
        }
    }
    
    /**
     * Validate incoming MAPs
     * @param maps the incoming MAPs
     * @param message the current message
     * @return true if incoming MAPs are valid
     * @pre inbound message, not requestor
     */
    private boolean validateIncomingMAPs(AddressingProperties maps,
                                         Message message) {
        boolean valid = true;
        
        if (maps != null) {
            //WSAB spec, section 4.2 validation (SOAPAction must match action
            Map<String, List<String>> headers 
                = CastUtils.cast((Map<?, ?>)message.get(Message.PROTOCOL_HEADERS));
            List<String> s = headers == null ? null : headers.get(Names.SOAP_ACTION_HEADER);
            if (s == null && headers != null) {
                s = headers.get(Names.SOAP_ACTION_HEADER.toLowerCase());
            }
            if (s != null && s.size() > 0) {
                String sa = s.get(0);
                if (sa.startsWith("\"")) {
                    sa = sa.substring(1, sa.lastIndexOf('"'));
                }
                if (!StringUtils.isEmpty(sa)
                    && !sa.equals(maps.getAction().getValue())) {
                    //don't match, must send fault back....
                    String reason =
                        BUNDLE.getString("INVALID_SOAPACTION_MESSAGE");
    
                    ContextUtils.storeMAPFaultName(Names.ACTION_MISMATCH_NAME,
                                                   message);
                    ContextUtils.storeMAPFaultReason(reason, message);
                    return false;
                }
            }
            
            if (maps.getAction() == null || maps.getAction().getValue() == null) {
                String reason =
                    BUNDLE.getString("MISSING_ACTION_MESSAGE");

                ContextUtils.storeMAPFaultName(Names.HEADER_REQUIRED_NAME,
                                               message);
                ContextUtils.storeMAPFaultReason(reason, message);
                return false;
                
            }
        
            if (!allowDuplicates) {
                AttributedURIType messageID = maps.getMessageID();
                if (messageID != null
                    && messageIDs.put(messageID.getValue(), 
                                      messageID.getValue()) != null) {
                    LOG.log(Level.WARNING,
                            "DUPLICATE_MESSAGE_ID_MSG",
                            messageID.getValue());
                    String reason =
                        BUNDLE.getString("DUPLICATE_MESSAGE_ID_MSG");
                    String l7dReason = 
                        MessageFormat.format(reason, messageID.getValue());
                    ContextUtils.storeMAPFaultName(Names.DUPLICATE_MESSAGE_ID_NAME,
                                                   message);
                    ContextUtils.storeMAPFaultReason(l7dReason, message);
                    valid = false;
                }
            }
        } else if (usingAddressingAdvisory) {
            String reason =
                BUNDLE.getString("MISSING_ACTION_MESSAGE");

            ContextUtils.storeMAPFaultName(Names.HEADER_REQUIRED_NAME,
                                           message);
            ContextUtils.storeMAPFaultReason(reason, message);
            return false;
        }
        return valid;
    }
}

