/*
 * Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Emil Ong
 */

package com.caucho.soap.jaxws;

import com.caucho.soap.reflect.WebServiceIntrospector;
import com.caucho.soap.skeleton.Skeleton;
import com.caucho.util.L10N;
import com.caucho.util.ThreadPool;
import com.caucho.xml.stream.StaxUtil;
import com.caucho.xml.stream.XMLStreamReaderImpl;
import com.caucho.xml.stream.XMLStreamWriterImpl;

import javax.xml.bind.JAXBContext;
import javax.xml.namespace.QName;

import static javax.xml.soap.SOAPConstants.*;

import javax.xml.transform.OutputKeys;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMResult;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;

import javax.xml.ws.AsyncHandler;
import javax.xml.ws.Binding;
import javax.xml.ws.BindingProvider;
import javax.xml.ws.Dispatch;
import javax.xml.ws.Response;
import javax.xml.ws.Service;
import javax.xml.ws.WebServiceException;
import javax.xml.ws.handler.HandlerResolver;
import javax.xml.ws.spi.ServiceDelegate;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.CharArrayReader;
import java.io.CharArrayWriter;
import java.io.InputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

import java.lang.reflect.Proxy;

import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;

import java.util.Iterator;
import java.util.Map;
import java.util.concurrent.Executor;
import java.util.concurrent.Future;
import java.util.logging.Logger;

import org.w3c.dom.Document;
import org.w3c.dom.Node;

/**
 * Dispatch
 */
public class SourceDispatch extends AbstractDispatch<Source> {
  private final static Logger log
    = Logger.getLogger(SourceDispatch.class.getName());
  private final static L10N L = new L10N(SourceDispatch.class);

  private final static TransformerFactory _transformerFactory
    = TransformerFactory.newInstance();

  private final Transformer _transformer;

  public SourceDispatch(String bindingId, Binding binding,
                        Service.Mode mode, Executor executor)
    throws WebServiceException
  {
    super(bindingId, binding, mode, executor);

    try {
      _transformer = _transformerFactory.newTransformer();
      
      if (mode == Service.Mode.PAYLOAD)
        _transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    }
    catch (TransformerConfigurationException e) {
      throw new WebServiceException(e);
    }
  }

  protected void writeRequest(Source msg, OutputStream out)
    throws WebServiceException
  {
    try {
      _transformer.transform(msg, new StreamResult(out));
    }
    catch (TransformerException e) {
      throw new WebServiceException(e);
    }
  }

  protected Source formatResponse(byte[] response)
  {
    return new StreamSource(new ByteArrayInputStream(response));
  }
}