/* | |
* 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.corba.receivers; | |
import org.apache.axiom.om.OMElement; | |
import org.apache.axiom.om.OMNamespace; | |
import org.apache.axis2.AxisFault; | |
import org.apache.axis2.context.MessageContext; | |
import org.apache.axis2.corba.deployer.CorbaConstants; | |
import org.apache.axis2.corba.deployer.SchemaToIDLMapping; | |
import org.apache.axis2.corba.exceptions.CorbaInvocationException; | |
import org.apache.axis2.corba.idl.types.IDL; | |
import org.apache.axis2.description.AxisMessage; | |
import org.apache.axis2.description.AxisOperation; | |
import org.apache.axis2.description.AxisService; | |
import org.apache.axis2.description.Parameter; | |
import org.apache.axis2.receivers.AbstractMessageReceiver; | |
import org.apache.axis2.wsdl.WSDLConstants; | |
import org.apache.commons.logging.Log; | |
import org.apache.commons.logging.LogFactory; | |
import org.omg.CORBA_2_3.ORB; | |
import javax.xml.namespace.QName; | |
import java.util.HashMap; | |
import java.util.Map; | |
public class CorbaInOnlyMessageReceiver extends AbstractMessageReceiver implements CorbaConstants { | |
private static Log log = LogFactory.getLog(CorbaInOnlyMessageReceiver.class); | |
private ORB orb = null; | |
private Map invokerCache = new HashMap(); | |
public void invokeBusinessLogic(MessageContext inMessage) throws AxisFault { | |
try{ | |
invoke(inMessage); | |
} catch (org.omg.CORBA.TRANSIENT e) { | |
log.info("org.omg.CORBA.TRANSIENT exception thrown."); | |
/* | |
* If cannot connect to the corba server | |
* try again after clearing the cache | |
* (eg. if the Corba server is restarted) | |
*/ | |
invokerCache.clear(); | |
invoke(inMessage); | |
} | |
} | |
private void invoke(MessageContext inMessage) throws AxisFault { | |
String methodName = null; | |
try { | |
AxisOperation op = inMessage.getOperationContext().getAxisOperation(); | |
AxisService service = inMessage.getAxisService(); | |
OMElement methodElement = inMessage.getEnvelope().getBody().getFirstElement(); | |
AxisMessage inAxisMessage = op.getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE); | |
String messageNameSpace; | |
QName elementQName; | |
methodName = op.getName().getLocalPart(); | |
Invoker invoker = (Invoker) invokerCache.get(methodName); | |
if (invoker==null) { | |
if (orb==null) { | |
Parameter orbParam = service.getParameter(ORB_LITERAL); | |
orb = orbParam != null ? (ORB) orbParam.getValue() : CorbaUtil.getORB(service); | |
} | |
org.omg.CORBA.Object obj = CorbaUtil.resolveObject(service, orb); | |
Parameter idlParameter = service.getParameter(IDL_LITERAL); | |
if (idlParameter==null) | |
throw new CorbaInvocationException("No IDL found"); | |
IDL idl = (IDL) idlParameter.getValue(); | |
invoker = CorbaUtil.getInvoker(service, obj, idl, methodName); | |
invokerCache.put(methodName, invoker); | |
} | |
if (inAxisMessage != null) { | |
if (inAxisMessage.getElementQName()!=null) { | |
elementQName = inAxisMessage.getElementQName(); | |
messageNameSpace = elementQName.getNamespaceURI(); | |
OMNamespace namespace = methodElement.getNamespace(); | |
if (messageNameSpace != null) { | |
if (namespace == null || | |
!messageNameSpace.equals(namespace.getNamespaceURI())) { | |
throw new AxisFault("namespace mismatch require " + | |
messageNameSpace + | |
" found " + | |
methodElement.getNamespace().getNamespaceURI()); | |
} | |
} else if (namespace != null) { | |
throw new AxisFault("namespace mismatch. Axis Oepration expects non-namespace " + | |
"qualified element. But received a namespace qualified element"); | |
} | |
SchemaToIDLMapping mapping = (SchemaToIDLMapping) service.getParameterValue(SCHEMA_TO_IDL_MAPPING_LITERAL); | |
Object[] objectArray = CorbaUtil.extractParameters(methodElement, invoker.getParameterMembers(), mapping); | |
invoker.setParameters(objectArray); | |
} | |
invoker.invoke(); | |
} | |
} catch (CorbaInvocationException e) { | |
String msg; | |
Throwable cause = e.getCause(); | |
if (cause != null) { | |
msg = cause.getMessage(); | |
if (msg == null) { | |
msg = "Exception occurred while trying to invoke service method " + methodName; | |
} | |
//log.error(msg, e); | |
if (cause instanceof AxisFault) { | |
throw (AxisFault) cause; | |
} | |
} else { | |
msg = e.getMessage(); | |
} | |
throw new AxisFault(msg); | |
} | |
} | |
} |