/*
* 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.axis2.jaxws.api;
import java.io.ByteArrayOutputStream;
import java.io.UnsupportedEncodingException;
import javax.xml.stream.FactoryConfigurationError;
import javax.xml.stream.XMLStreamException;
import javax.xml.ws.WebServiceException;
import org.apache.axiom.om.OMOutputFormat;
import org.apache.axiom.om.impl.MTOMXMLStreamWriter;
import org.apache.axis2.Constants;
import org.apache.axis2.jaxws.core.MessageContext;
import org.apache.axis2.jaxws.message.Message;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* Value of the Constants.JAXWS_MESSAGE_ACCESSOR property
* Allows a user to gain access to certain Message information
* that are not exposed by the Message on the
* javax.xml.ws.handler.MessageContext
*
* The MessageAccessor is created with MessageAccessorFactory.
* This allows embedding software to extend the MessageAccessor
*/
public class MessageAccessor {
private static final Log log = LogFactory.getLog(MessageAccessor.class);
private MessageContext mc;
MessageAccessor(MessageContext mc) {
super();
this.mc = mc;
}
/**
* @return message as String
*/
public String getMessageAsString() {
if (log.isDebugEnabled()) {
log.debug("Enter MessageAccessor");
}
Message msg = mc.getMessage();
String text = null;
if (msg != null) {
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
OMOutputFormat format = new OMOutputFormat();
String charSetEncoding = (String) mc.getProperty(Constants.Configuration.CHARACTER_SET_ENCODING);
charSetEncoding = (charSetEncoding == null) ? "UTF-8" : charSetEncoding;
format.setCharSetEncoding(charSetEncoding);
MTOMXMLStreamWriter writer = new MTOMXMLStreamWriter(baos, format);
msg.outputTo(writer, false);
writer.flush();
text = baos.toString(charSetEncoding);
} catch (Throwable t) {
if (log.isDebugEnabled()) {
log.debug("Cannot access message as string", t);
}
text = null;
}
}
if (log.isDebugEnabled()) {
log.debug("Exit MessageAccessor");
}
return text;
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
public String toString() {
return getMessageAsString();
}
}