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Posted to commits@tuscany.apache.org by rf...@apache.org on 2009/07/02 01:54:45 UTC
svn commit: r790423 -
/tuscany/java/sca/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELInvoker.java
Author: rfeng
Date: Wed Jul 1 23:54:45 2009
New Revision: 790423
URL: http://svn.apache.org/viewvc?rev=790423&view=rev
Log:
Add the fault explanation to the error message
Modified:
tuscany/java/sca/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELInvoker.java
Modified: tuscany/java/sca/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELInvoker.java
URL: http://svn.apache.org/viewvc/tuscany/java/sca/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELInvoker.java?rev=790423&r1=790422&r2=790423&view=diff
==============================================================================
--- tuscany/java/sca/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELInvoker.java (original)
+++ tuscany/java/sca/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELInvoker.java Wed Jul 1 23:54:45 2009
@@ -6,15 +6,15 @@
* 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.
+ * under the License.
*/
package org.apache.tuscany.sca.implementation.bpel.ode.provider;
@@ -33,7 +33,6 @@
import org.apache.ode.bpel.iapi.MessageExchange.Status;
import org.apache.ode.utils.DOMUtils;
import org.apache.ode.utils.GUID;
-import org.apache.ode.utils.Properties;
import org.apache.tuscany.sca.implementation.bpel.ode.EmbeddedODEServer;
import org.apache.tuscany.sca.interfacedef.Interface;
import org.apache.tuscany.sca.interfacedef.Operation;
@@ -47,27 +46,27 @@
/**
* Implements a target invoker for BPEL component implementations.
- *
+ *
* The target invoker is responsible for dispatching invocations to the particular
* component implementation logic. In this example we are simply delegating the
* CRUD operation invocations to the corresponding methods on our fake
* resource manager.
- *
+ *
* @version $Rev$ $Date$
*/
public class BPELInvoker implements Invoker {
protected final Log __log = LogFactory.getLog(getClass());
-
+
private EmbeddedODEServer odeServer;
private TransactionManager txMgr;
-
+
private RuntimeComponentService service;
private Operation operation;
private QName bpelServiceName;
private String bpelOperationName;
private Part bpelOperationInputPart;
private Part bpelOperationOutputPart;
-
+
public BPELInvoker(RuntimeComponent component, RuntimeComponentService service, Operation operation, EmbeddedODEServer odeServer, TransactionManager txMgr) {
this.service = service;
this.operation = operation;
@@ -78,28 +77,28 @@
initializeInvocation();
}
-
+
private void initializeInvocation() {
-
+
__log.debug("Initializing BPELInvoker");
Interface interfaze = operation.getInterface();
if(interfaze instanceof WSDLInterface){
WSDLInterface wsdlInterface = null;
wsdlInterface = (WSDLInterface) interfaze;
-
+
// The following commented out code is bogus and is replaced by what follows - Mike Edwards
- // Service serviceDefinition = (Service) wsdlInterface.getWsdlDefinition().getDefinition().getAllServices().values().iterator().next();
+ // Service serviceDefinition = (Service) wsdlInterface.getWsdlDefinition().getDefinition().getAllServices().values().iterator().next();
// bpelServiceName = serviceDefinition.getQName();
//
// Fetch the service name from the service object
bpelServiceName = new QName( "http://tuscany.apache.org", service.getName() );
-
+
bpelOperationInputPart = (Part) wsdlInterface.getPortType().getOperation(bpelOperationName,null,null).getInput().getMessage().getParts().values().iterator().next();
bpelOperationOutputPart = (Part) wsdlInterface.getPortType().getOperation(bpelOperationName,null,null).getOutput().getMessage().getParts().values().iterator().next();
}
}
-
+
public Message invoke(Message msg) {
try {
Object[] args = msg.getBody();
@@ -113,14 +112,14 @@
public Object doTheWork(Object[] args) throws InvocationTargetException {
Element response = null;
-
+
if(! (operation.getInterface() instanceof WSDLInterface)) {
throw new InvocationTargetException(null,"Unsupported service contract");
}
-
+
org.apache.ode.bpel.iapi.MyRoleMessageExchange mex = null;
Future<?> onhold = null;
-
+
//Process the BPEL process invocation
try {
txMgr.begin();
@@ -129,7 +128,7 @@
bpelOperationName);
mex.setProperty("isTwoWay", "true");
onhold = mex.invoke(createInvocationMessage(mex, args));
-
+
txMgr.commit();
} catch (Exception e) {
try {
@@ -138,7 +137,7 @@
}
throw new InvocationTargetException(e, "Error invoking BPEL process : " + e.getMessage());
- }
+ }
// Waiting until the reply is ready in case the engine needs to continue in a different thread
@@ -158,19 +157,21 @@
mex = (MyRoleMessageExchange)odeServer.getBpelServer().getEngine().getMessageExchange(mex.getMessageExchangeId());
Status status = mex.getStatus();
-
+
if (__log.isDebugEnabled()) {
Element invocationResponse = mex.getResponse().getMessage();
__log.debug(">>>Invocation status:" + status.name());
__log.debug(">>>Response:\n" + DOMUtils.domToString(invocationResponse));
__log.debug(">>>Response:\n" + DOMUtils.domToString(invocationResponse));
} // end if
-
+
switch (status) {
case FAULT:
if (__log.isDebugEnabled())
__log.debug("Fault response message: " + mex.getFault());
- throw new ODEInvocationException("FAULT received from BPEL process : " + mex.getFault());
+ throw new ODEInvocationException("FAULT received from BPEL process : " + mex.getFault()
+ + " "
+ + mex.getFaultExplanation());
case ASYNC:
case RESPONSE:
//process the method invocation result
@@ -185,7 +186,7 @@
default:
throw new ODEInvocationException("FAILURE received from BPEL process : " + mex.getFault());
} // end switch
-
+
txMgr.commit();
// end of transaction two
} catch (Exception e) {
@@ -196,14 +197,14 @@
}
throw new InvocationTargetException(e, "Error retrieving BPEL process invocation status : " + e.getMessage());
}
-
-
+
+
return response;
}
/**
* Create BPEL Invocation message
- *
+ *
* BPEL invocation message like :
* <message>
* <TestPart>
@@ -215,22 +216,22 @@
*/
private org.apache.ode.bpel.iapi.Message createInvocationMessage(org.apache.ode.bpel.iapi.MyRoleMessageExchange mex, Object[] args) {
Document dom = DOMUtils.newDocument();
-
+
Element contentMessage = dom.createElement("message");
Element contentPart = dom.createElement(bpelOperationInputPart.getName());
Element payload = null;
-
+
//TUSCANY-2321 - Properly handling Document or Element types
if(args[0] instanceof Document) {
payload = (Element) ((Document) args[0]).getFirstChild();
} else {
payload = (Element) args[0];
}
-
+
contentPart.appendChild(dom.importNode(payload, true));
contentMessage.appendChild(contentPart);
dom.appendChild(contentMessage);
-
+
if (__log.isDebugEnabled()) {
__log.debug("Creating invocation message:");
__log.debug(">> args.....: " + DOMUtils.domToString(payload));
@@ -239,25 +240,25 @@
org.apache.ode.bpel.iapi.Message request = mex.createMessage(new QName("", ""));
request.setMessage(dom.getDocumentElement());
-
+
return request;
}
-
+
/**
* Process BPEL response
- *
+ *
* <message>
* <TestPart>
* <hello xmlns="http://tuscany.apache.org/implementation/bpel/example/helloworld.wsdl">World</hello>
* </TestPart>
- * </message>
- *
+ * </message>
+ *
* @param response
* @return
*/
private Element processResponse(Element response) {
return (Element) DOMUtils.findChildByName(response, new QName("",bpelOperationOutputPart.getName())).getFirstChild();
-
+
// MJE, 12/06/2009 - changed to return the message without the PART wrapper element, since this element is not
// transmitted in the SOAP messages on the wire
//return (Element) DOMUtils.findChildByName(response, new QName("",bpelOperationOutputPart.getName()));