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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.provider;
import java.io.File;
import java.net.URL;
import javax.transaction.TransactionManager;
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;
/**
* The model representing a sample CRUD implementation in an SCA assembly model.
* The sample CRUD implementation is not a full blown implementation, it only
* supports a subset of what a component implementation can support: - a single
* fixed service (as opposed to a list of services typed by different
* interfaces) - a directory attribute used to specify where a CRUD component is
* going to persist resources - no references or properties - no policy intents
* or policy sets
*/
public class BPELImplementationProvider implements ImplementationProvider {
private RuntimeComponent component;
private EmbeddedODEServer odeServer;
private TransactionManager txMgr;
private BPELImplementation implementation;
/**
* 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;
}
public Invoker createInvoker(RuntimeComponentService service, Operation operation) {
BPELInvoker invoker = new BPELInvoker(operation, odeServer, txMgr);
return invoker;
}
public boolean supportsOneWayInvocation() {
return false;
}
public void start() {
System.out.println("Starting " + component.getName() + " " + component.getClass().getName());
try {
if (!odeServer.isInitialized()) {
// start ode server
odeServer.init();
}
URL deployURL = this.implementation.getProcessDefinition().getLocation();
File deploymentDir = new File(deployURL.toURI().getPath()).getParentFile();
System.out.println("Deploying : " + deploymentDir.toString());
System.out.println(deploymentDir);
// deploy the process
if (odeServer.isInitialized()) {
try {
txMgr.begin();
odeServer.deploy(new ODEDeployment(deploymentDir));
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);
}
// FIXME:lresende
// odeServer.getBpelServer().register(implementation.getProcessConf());
}
public void stop() {
System.out.println("Stopping " + component.getName() + " " + component.getClass().getName());
}
}
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