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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License. You can obtain
 * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
 * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
 * Sun designates this particular file as subject to the "Classpath" exception
 * as provided by Sun in the GPL Version 2 section of the License file that
 * accompanied this code.  If applicable, add the following below the License
 * Header, with the fields enclosed by brackets [] replaced by your own
 * identifying information: "Portions Copyrighted [year]
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 *
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 * only the GPL Version 2, indicate your decision by adding "[Contributor]
 * elects to include this software in this distribution under the [CDDL or GPL
 * Version 2] license."  If you don't indicate a single choice of license, a
 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
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 */

package com.sun.xml.ws.handler;

import com.sun.istack.Nullable;
import com.sun.xml.ws.api.WSBinding;
import com.sun.xml.ws.api.handler.MessageHandler;
import com.sun.xml.ws.api.message.Attachment;
import com.sun.xml.ws.api.message.AttachmentSet;
import com.sun.xml.ws.api.message.Packet;
import com.sun.xml.ws.api.model.SEIModel;
import com.sun.xml.ws.api.model.wsdl.WSDLPort;
import com.sun.xml.ws.api.pipe.Tube;
import com.sun.xml.ws.api.pipe.TubeCloner;
import com.sun.xml.ws.api.pipe.helper.AbstractFilterTubeImpl;
import com.sun.xml.ws.binding.BindingImpl;
import com.sun.xml.ws.client.HandlerConfiguration;
import com.sun.xml.ws.message.DataHandlerAttachment;

import javax.activation.DataHandler;
import javax.xml.ws.WebServiceException;
import javax.xml.ws.handler.MessageContext;
import javax.xml.ws.handler.Handler;
import java.util.*;

/**
 * @author Rama Pulavarthi
 */
public class ClientMessageHandlerTube extends HandlerTube {
    private SEIModel seiModel;
    private WSBinding binding;
    private Set roles;
    
    /**
     * Creates a new instance of MessageHandlerTube
     */
    public ClientMessageHandlerTube(@Nullable SEIModel seiModel, WSBinding binding, WSDLPort port, Tube next) {
        super(next, port);
        this.seiModel = seiModel;
        this.binding = binding;
    }

    /**
     * Copy constructor for {@link com.sun.xml.ws.api.pipe.Tube#copy(com.sun.xml.ws.api.pipe.TubeCloner)}.
     */
    private ClientMessageHandlerTube(ClientMessageHandlerTube that, TubeCloner cloner) {
        super(that, cloner);
        this.seiModel = that.seiModel;
        this.binding = that.binding;
    }

    public AbstractFilterTubeImpl copy(TubeCloner cloner) {
        return new ClientMessageHandlerTube(this, cloner);
    }
    
    void callHandlersOnResponse(MessageUpdatableContext context, boolean handleFault) {
        try {
            //CLIENT-SIDE
            processor.callHandlersResponse(HandlerProcessor.Direction.INBOUND, context, handleFault);

        } catch (WebServiceException wse) {
            //no rewrapping
            throw wse;
        } catch (RuntimeException re) {
            throw new WebServiceException(re);
        }
    }

    boolean callHandlersOnRequest(MessageUpdatableContext context, boolean isOneWay) {
        boolean handlerResult;

        //Lets copy all the MessageContext.OUTBOUND_ATTACHMENT_PROPERTY to the message
        Map atts = (Map) context.get(MessageContext.OUTBOUND_MESSAGE_ATTACHMENTS);
        AttachmentSet attSet = packet.getMessage().getAttachments();
        for(String cid : atts.keySet()){
            if (attSet.get(cid) == null) {  // Otherwise we would be adding attachments twice
                Attachment att = new DataHandlerAttachment(cid, atts.get(cid));
                attSet.add(att);
            }
        }

        try {
            //CLIENT-SIDE
            handlerResult = processor.callHandlersRequest(HandlerProcessor.Direction.OUTBOUND, context, !isOneWay);
        } catch (WebServiceException wse) {
            remedyActionTaken = true;
            //no rewrapping
            throw wse;
        } catch (RuntimeException re) {
            remedyActionTaken = true;

            throw new WebServiceException(re);

        }
        if (!handlerResult) {
            remedyActionTaken = true;
        }
        return handlerResult;
    }

    void closeHandlers(MessageContext mc) {
        closeClientsideHandlers(mc);

    }
    
    void setUpProcessor() {
       // Take a snapshot, User may change chain after invocation, Same chain
        // should be used for the entire MEP
        handlers = new ArrayList();
        HandlerConfiguration handlerConfig = ((BindingImpl) binding).getHandlerConfig();
        List msgHandlersSnapShot= handlerConfig.getMessageHandlers();
        if (!msgHandlersSnapShot.isEmpty()) {
            handlers.addAll(msgHandlersSnapShot);
            roles = new HashSet();
            roles.addAll(handlerConfig.getRoles());
            processor = new SOAPHandlerProcessor(true, this, binding, handlers);
        }
    }



    MessageUpdatableContext getContext(Packet p) {
        MessageHandlerContextImpl context = new MessageHandlerContextImpl(seiModel, binding, port, packet,roles);
        return context;
    }


}




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