/*
* 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.ode.bpel.runtime;
import java.util.Set;
import org.apache.ode.bpel.evt.ProcessInstanceStartedEvent;
import org.apache.ode.bpel.o.OBase;
import org.apache.ode.bpel.o.OFailureHandling;
import org.apache.ode.bpel.o.OProcess;
import org.apache.ode.bpel.o.OScope;
import org.apache.ode.bpel.o.OScope.Variable;
import org.apache.ode.bpel.runtime.channels.FaultData;
import org.apache.ode.bpel.runtime.channels.ParentScope;
import org.apache.ode.bpel.runtime.channels.ReadWriteLock;
import org.apache.ode.bpel.runtime.channels.Termination;
import org.apache.ode.jacob.ReceiveProcess;
import org.apache.ode.jacob.Synch;
import org.w3c.dom.Element;
public class PROCESS extends BpelJacobRunnable {
private static final long serialVersionUID = 1L;
private OProcess _oprocess;
private InstanceGlobals _globals;
public PROCESS(OProcess process) {
_oprocess = process;
}
public void run() {
BpelRuntimeContext ntive = getBpelRuntimeContext();
Long scopeInstanceId = ntive.createScopeInstance(null, _oprocess.procesScope);
createGlobals();
ProcessInstanceStartedEvent evt = new ProcessInstanceStartedEvent();
evt.setRootScopeId(scopeInstanceId);
evt.setScopeDeclarationId(_oprocess.procesScope.getId());
ntive.sendEvent(evt);
ActivityInfo child = new ActivityInfo(genMonotonic(),
_oprocess.procesScope,
newChannel(Termination.class), newChannel(ParentScope.class));
ScopeFrame processFrame = new ScopeFrame(_oprocess.procesScope, scopeInstanceId, null, null,_globals);
instance(new SCOPE(child, processFrame, new LinkFrame(null)));
object(new ReceiveProcess() {
private static final long serialVersionUID = -8564969578471906493L;
}.setChannel(child.parent).setReceiver(new ParentScope() {
public void compensate(OScope scope, Synch ret) {
assert false;
}
public void completed(FaultData fault, Set<CompensationHandler> compensations) {
BpelRuntimeContext nativeAPI = (BpelRuntimeContext)getExtension(BpelRuntimeContext.class);
if (fault == null) {
nativeAPI.completedOk();
} else {
nativeAPI.completedFault(fault);
}
}
public void cancelled() {
this.completed(null, CompensationHandler.emptySet());
}
public void failure(String reason, Element data) {
FaultData faultData = createFault(OFailureHandling.FAILURE_FAULT_NAME, _oprocess, reason);
this.completed(faultData, CompensationHandler.emptySet());
}
}));
}
private void createGlobals() {
_globals = new InstanceGlobals();
// For each variable, we create a lock.
for (OBase child : _oprocess.getChildren()) {
if (child instanceof OScope.Variable) {
OScope.Variable var = (Variable) child;
ReadWriteLock vlock = newChannel(ReadWriteLock.class);
instance(new READWRITELOCK(vlock));
_globals._varLocks.put(var, vlock);
}
}
}
}