/* | |
* 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.context.listener; | |
import org.apache.axiom.om.impl.builder.StAXOMBuilder; | |
import org.apache.axiom.soap.SOAPEnvelope; | |
import org.apache.axis2.context.MessageContext; | |
import org.apache.axis2.context.ServiceContext; | |
import org.apache.axis2.description.AxisOperation; | |
import org.apache.axis2.description.MessageContextListener; | |
import org.apache.commons.logging.Log; | |
import org.apache.commons.logging.LogFactory; | |
/** | |
* This is a MessageContextListener that installs ParserInputStreamCustomBuilder | |
* during an Envelope or ServiceContext event on AxisService. The installed | |
* ParserInputStreamCustomBuilder is then used by StAXSoapModelBuilder to create | |
* OMSourcedElement for payload data from Soap body. | |
* | |
*/ | |
public class ProviderOMContextListener implements MessageContextListener { | |
private static final Log log = | |
LogFactory.getLog(ProviderOMContextListener.class); | |
/** | |
* Create and add a listener | |
* @param sc ServiceContext | |
*/ | |
public static void create(ServiceContext sc) { | |
if(log.isDebugEnabled()){ | |
log.debug("Start ProviderOMContextListener.create(ServiceContext)"); | |
} | |
if (sc == null || | |
sc.getAxisService() == null || | |
sc.getAxisService(). | |
hasMessageContextListener(ProviderOMContextListener.class)){ | |
if(log.isDebugEnabled()){ | |
log.debug("ProviderOMContextListener already installed on AxisService"); | |
} | |
return; | |
} | |
ProviderOMContextListener listener = new ProviderOMContextListener(); | |
sc.getAxisService().addMessageContextListener(listener); | |
if(log.isDebugEnabled()){ | |
log.debug("End ProviderOMContextListener.create(ServiceContext)"); | |
} | |
} | |
/** | |
* Attach the ParserInputStreamCustomBuilder on the Axiom builder. | |
* This will create ParserInputStreamCustomBuilder and register it with StAXOMBuilder which will | |
* use ByteArrayCustomBuilder to create byteArray backed OM. | |
* @param sc | |
* @param mc | |
*/ | |
private void installParserInputStreamCustomBuilder(ServiceContext sc, MessageContext mc) { | |
if (log.isDebugEnabled()) { | |
log.debug("attachEvent for sc= " + sc.getName() + "and mc=" + mc.getLogCorrelationID()); | |
} | |
// Make sure the MessageContext has a SOAPEnvelope and Builder | |
SOAPEnvelope envelope = mc.getEnvelope(); | |
if (envelope == null) { | |
return; | |
} | |
if (!(envelope.getBuilder() instanceof StAXOMBuilder)) { | |
return; | |
} | |
AxisOperation axisOp = mc.getAxisOperation(); | |
if (axisOp == null) { | |
return; | |
} | |
ParserInputStreamCustomBuilder pacb = new ParserInputStreamCustomBuilder(null); | |
((StAXOMBuilder) envelope.getBuilder()).registerCustomBuilderForPayload(pacb); | |
} | |
/* (non-Javadoc) | |
* @see org.apache.axis2.description.MessageContextListener#attachEnvelopeEvent(org.apache.axis2.context.MessageContext) | |
*/ | |
public void attachEnvelopeEvent(MessageContext mc) { | |
if(log.isDebugEnabled()){ | |
log.debug("Start attachEnvelopeEvent"); | |
} | |
if(mc.getServiceContext() !=null){ | |
installParserInputStreamCustomBuilder(mc.getServiceContext(), mc); | |
if(log.isDebugEnabled()){ | |
log.debug("Installed ParserInputStreamCustomBuilder"); | |
} | |
} | |
if(log.isDebugEnabled()){ | |
log.debug("Stop attachEnvelopeEvent"); | |
} | |
} | |
/* (non-Javadoc) | |
* @see org.apache.axis2.description.MessageContextListener#attachServiceContextEvent(org.apache.axis2.context.ServiceContext, org.apache.axis2.context.MessageContext) | |
*/ | |
public void attachServiceContextEvent(ServiceContext sc, MessageContext mc) { | |
if(log.isDebugEnabled()){ | |
log.debug("Start attachServiceContextEvent"); | |
} | |
if (mc.getEnvelope() != null) { | |
installParserInputStreamCustomBuilder(sc, mc); | |
if(log.isDebugEnabled()){ | |
log.debug("Installed ParserInputStreamCustomBuilder"); | |
} | |
} | |
if(log.isDebugEnabled()){ | |
log.debug("Stop attachServiceContextEvent"); | |
} | |
} | |
} |