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Diffstat (limited to 'sca-java-1.x/branches/sca-java-1.2.1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/provider/BPELImplementationProvider.java')
-rw-r--r-- | sca-java-1.x/branches/sca-java-1.2.1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/provider/BPELImplementationProvider.java | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/sca-java-1.x/branches/sca-java-1.2.1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/provider/BPELImplementationProvider.java b/sca-java-1.x/branches/sca-java-1.2.1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/provider/BPELImplementationProvider.java new file mode 100644 index 0000000000..654b33ba2e --- /dev/null +++ b/sca-java-1.x/branches/sca-java-1.2.1/modules/implementation-bpel/src/main/java/org/apache/tuscany/sca/implementation/bpel/provider/BPELImplementationProvider.java @@ -0,0 +1,123 @@ +/* + * 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(component, service, operation, odeServer, txMgr); + return invoker; + } + + public boolean supportsOneWayInvocation() { + return false; + } + + public void start() { + System.out.println("Starting " + component.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()); + + // 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); + } + } + + public void stop() { + System.out.println("Stopping " + component.getName()); + + if (odeServer.isInitialized()) { + // start ode server + odeServer.stop(); + } + + txMgr = null; + + System.out.println("Stopped !!!"); + + } + +} |