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/*
* 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.tuscany.sca.implementation.bpel.ode.provider;
import java.io.File;
import java.net.URI;
import javax.transaction.TransactionManager;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.tuscany.sca.assembly.Reference;
import org.apache.tuscany.sca.assembly.Service;
import org.apache.tuscany.sca.databinding.xml.DOMDataBinding;
import org.apache.tuscany.sca.implementation.bpel.BPELImplementation;
import org.apache.tuscany.sca.implementation.bpel.ode.EmbeddedODEServer;
import org.apache.tuscany.sca.implementation.bpel.ode.ODEDeployment;
import org.apache.tuscany.sca.implementation.bpel.ode.ODEInitializationException;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.invocation.Invoker;
import org.apache.tuscany.sca.provider.ImplementationProvider;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.runtime.RuntimeComponentService;
/**
* BPEL Implementation provider
*
* @version $Rev$ $Date$
*/
public class BPELImplementationProvider implements ImplementationProvider {
private final Log __log = LogFactory.getLog(getClass());
private RuntimeComponent component;
private BPELImplementation implementation;
private EmbeddedODEServer odeServer;
private TransactionManager txMgr;
/**
* Constructs a new BPEL Implementation.
*/
public BPELImplementationProvider(RuntimeComponent component,
BPELImplementation implementation,
EmbeddedODEServer odeServer,
TransactionManager txMgr) {
this.component = component;
this.implementation = implementation;
this.odeServer = odeServer;
this.txMgr = txMgr;
// Configure the service and reference interfaces to use a DOM databinding
// as it's what ODE expects
for (Service service: implementation.getServices()) {
service.getInterfaceContract().getInterface().resetDataBinding(DOMDataBinding.NAME);
}
for (Reference reference: implementation.getReferences()) {
reference.getInterfaceContract().getInterface().resetDataBinding(DOMDataBinding.NAME);
}
}
public Invoker createInvoker(RuntimeComponentService service, Operation operation) {
BPELInvoker invoker = new BPELInvoker(component, service, operation, odeServer, txMgr);
return invoker;
}
public boolean supportsOneWayInvocation() {
return false;
}
public void start() {
if(__log.isInfoEnabled()) {
__log.info("Starting " + component.getName());
}
try {
if (!odeServer.isInitialized()) {
// start ode server
odeServer.init();
}
String location = this.implementation.getProcessDefinition().getLocation();
URI deployURI = new URI(null, location, null);
File deploymentDir = new File(deployURI).getParentFile();
if(__log.isInfoEnabled()) {
__log.info(">>> Deploying : " + deploymentDir.toString());
}
// deploy the process
if (odeServer.isInitialized()) {
try {
//txMgr.begin();
odeServer.registerTuscanyRuntimeComponent(implementation.getProcess(), component);
// Replaced by Mike Edwards 23/05/2008
//odeServer.deploy(new ODEDeployment(deploymentDir));
odeServer.deploy(new ODEDeployment(deploymentDir), implementation );
//txMgr.commit();
} catch (Exception e) {
e.printStackTrace();
//txMgr.rollback();
}
}
} catch (ODEInitializationException inite) {
throw new RuntimeException("BPEL Component Type Implementation : Error initializing embedded ODE server " + inite.getMessage(), inite);
} catch(Exception e) {
throw new RuntimeException("BPEl Component Type Implementation initialization failure : " + e.getMessage(), e);
}
}
public void stop() {
if(__log.isInfoEnabled()) {
__log.info("Stopping " + component.getName());
}
if (odeServer.isInitialized()) {
// start ode server
odeServer.stop();
}
txMgr = null;
if(__log.isInfoEnabled()) {
__log.info("Stopped !!!");
}
}
}
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