From 132aa8a77685ec92bc90c03f987650d275a7b639 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 30 Sep 2013 06:59:11 +0000 Subject: 2.0.1 RC1 release tag git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1527464 13f79535-47bb-0310-9956-ffa450edef68 --- .../ode/provider/BPELImplementationProvider.java | 187 +++++++++++++++++++++ 1 file changed, 187 insertions(+) create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELImplementationProvider.java (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELImplementationProvider.java') diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELImplementationProvider.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELImplementationProvider.java new file mode 100644 index 0000000000..b3824bffe1 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-bpel-runtime/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELImplementationProvider.java @@ -0,0 +1,187 @@ +/* + * 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.ode.dao.jpa.ProcessDAOImpl; +import org.apache.openjpa.persistence.PersistenceProviderImpl; +import org.apache.tuscany.sca.assembly.Endpoint; +import org.apache.tuscany.sca.assembly.EndpointReference; +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.extensibility.ClassLoaderContext; +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; +import org.apache.tuscany.sca.runtime.RuntimeEndpoint; +import org.apache.tuscany.sca.runtime.RuntimeEndpointReference; + +/** + * 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; + + private ODEDeployment deployment; + + /** + * 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); + } // end for + + for(Reference reference: implementation.getReferences() ) { + reference.getInterfaceContract().getInterface().resetDataBinding(DOMDataBinding.NAME); + } // end for + + for (Service service: component.getServices()) { + //TODO - MJE, 06/06/2009 - we can eventually remove the reset of the service interface + // contract and leave it to the Endpoints only + service.getInterfaceContract().getInterface().resetDataBinding(DOMDataBinding.NAME); + for( Endpoint endpoint : service.getEndpoints() ) { + RuntimeEndpoint ep = (RuntimeEndpoint) endpoint; + if (ep.getComponentTypeServiceInterfaceContract() != null) { + ep.getComponentTypeServiceInterfaceContract().getInterface().resetDataBinding(DOMDataBinding.NAME); + } + } // end for + } // end for + + for (Reference reference : component.getReferences()) { + reference.getInterfaceContract().getInterface().resetDataBinding(DOMDataBinding.NAME); + for (EndpointReference endpointReference : reference.getEndpointReferences()) { + RuntimeEndpointReference epr = (RuntimeEndpointReference)endpointReference; + if (epr.getComponentTypeReferenceInterfaceContract() != null) { + epr.getComponentTypeReferenceInterfaceContract().getInterface().resetDataBinding(DOMDataBinding.NAME); + } + } // end for */ + } // end for + + } + + 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()); + } // end if + + // Switch TCCL - use a classloader that can find classes related to the non-OSGi services + // referenced from the implementation-bpel module which include the Persistence provider (OpenJPA) and + // the JPA DAO implementation contained in the ODE project + ClassLoader tccl = ClassLoaderContext.setContextClassLoader(EmbeddedODEServer.class.getClassLoader(), + PersistenceProviderImpl.class.getClassLoader(), + ProcessDAOImpl.class.getClassLoader() ); + + 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 BPEL process + if (odeServer.isInitialized()) { + deployment = new ODEDeployment( deploymentDir ); + try { + odeServer.registerTuscanyRuntimeComponent(implementation.getProcess(), component); + + odeServer.deploy(deployment, implementation, component ); + } catch (Exception e) { + e.printStackTrace(); + } + } + + } 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); + } finally { + // Restore the TCCL if we changed it + if( tccl != null ) Thread.currentThread().setContextClassLoader(tccl); + } // end try + } // end method start() + + public void stop() { + if(__log.isInfoEnabled()) { + __log.info("Stopping " + component.getName()); + } + + odeServer.undeploy(deployment); + + if (odeServer.isInitialized()) { + // stop ode server + odeServer.stop(); + } + + txMgr = null; + + if(__log.isInfoEnabled()) { + __log.info("Stopped !!!"); + } + } // end method stop() + +} -- cgit v1.2.3