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authorlresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>2009-11-11 23:07:07 +0000
committerlresende <lresende@13f79535-47bb-0310-9956-ffa450edef68>2009-11-11 23:07:07 +0000
commit5559ef5edbf8d3616f7a4b497b2a459b0ee4082b (patch)
tree424dfa28917e6204d4fd24e4328d274f8d2d14d0 /branches/sca-java-1.0/samples/implementation-pojo-extension/src/main/java/pojo/provider/POJOImplementationProvider.java
parent3dd7e2c4da9c80b8182a2d04dc129a67aa7910df (diff)
Moving 1.x branches
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835122 13f79535-47bb-0310-9956-ffa450edef68
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@@ -1,96 +0,0 @@
-/*
- * 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 pojo.provider;
-
-import java.lang.reflect.Method;
-
-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.osoa.sca.ServiceRuntimeException;
-
-import pojo.POJOImplementation;
-
-/**
- * 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
- */
-class POJOImplementationProvider implements ImplementationProvider {
-
- private POJOImplementation implementation;
- private Object pojoInstance;
-
- /**
- * Constructs a new CRUD implementation.
- */
- POJOImplementationProvider(RuntimeComponent component, POJOImplementation implementation) {
- this.implementation = implementation;
-
- // Create a new instance of the POJO
- try {
- pojoInstance = implementation.getPOJOClass().newInstance();
- } catch (Exception e) {
- throw new ServiceRuntimeException(e);
- }
- }
-
- public void start() {
- try {
- // Invoke the POJO's init method
- Method initMethod = implementation.getMethods().get("init");
- if (initMethod != null) {
- initMethod.invoke(pojoInstance);
- }
- } catch (Exception e) {
- throw new ServiceRuntimeException(e);
- }
- }
-
- public void stop() {
- try {
- // Invoke the POJO's destroy method
- Method destroyMethod = implementation.getMethods().get("destroy");
- if (destroyMethod != null) {
- destroyMethod.invoke(pojoInstance);
- }
- } catch (Exception e) {
- throw new ServiceRuntimeException(e);
- } finally {
- pojoInstance = null;
- }
- }
-
- public Invoker createInvoker(RuntimeComponentService service, Operation operation) {
- Method method = implementation.getMethods().get(operation.getName());
- POJOImplementationInvoker invoker = new POJOImplementationInvoker(pojoInstance, operation, method);
- return invoker;
- }
-
- public boolean supportsOneWayInvocation() {
- return false;
- }
-
-}