diff options
Diffstat (limited to 'branches/sca-java-1.x/modules/implementation-bpel-ode/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELImplementationProvider.java')
-rw-r--r-- | branches/sca-java-1.x/modules/implementation-bpel-ode/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELImplementationProvider.java | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/branches/sca-java-1.x/modules/implementation-bpel-ode/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELImplementationProvider.java b/branches/sca-java-1.x/modules/implementation-bpel-ode/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELImplementationProvider.java new file mode 100644 index 0000000000..c644b6a965 --- /dev/null +++ b/branches/sca-java-1.x/modules/implementation-bpel-ode/src/main/java/org/apache/tuscany/sca/implementation/bpel/ode/provider/BPELImplementationProvider.java @@ -0,0 +1,145 @@ +/* + * 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(); + } + + URI deployURI = URI.create(this.implementation.getProcessDefinition().getLocation()); + + 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 !!!"); + } + } + +} |