From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 26 Sep 2013 20:33:20 +0000 Subject: 2.0 branch for possible maintenance release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68 --- .../spring/provider/stub/SpringContextStub.java | 142 +++++++++++++++++++++ 1 file changed, 142 insertions(+) create mode 100644 sca-java-2.x/branches/2.0/modules/implementation-spring-stub/src/main/java/org/apache/tuscany/sca/implementation/spring/provider/stub/SpringContextStub.java (limited to 'sca-java-2.x/branches/2.0/modules/implementation-spring-stub/src/main/java/org/apache/tuscany/sca/implementation/spring/provider/stub/SpringContextStub.java') diff --git a/sca-java-2.x/branches/2.0/modules/implementation-spring-stub/src/main/java/org/apache/tuscany/sca/implementation/spring/provider/stub/SpringContextStub.java b/sca-java-2.x/branches/2.0/modules/implementation-spring-stub/src/main/java/org/apache/tuscany/sca/implementation/spring/provider/stub/SpringContextStub.java new file mode 100644 index 0000000000..062da4b2d2 --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/implementation-spring-stub/src/main/java/org/apache/tuscany/sca/implementation/spring/provider/stub/SpringContextStub.java @@ -0,0 +1,142 @@ +/* + * 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.spring.provider.stub; + +import java.lang.reflect.Constructor; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.List; + +import org.apache.tuscany.sca.context.PropertyValueFactory; +import org.apache.tuscany.sca.core.invocation.ProxyFactory; +import org.apache.tuscany.sca.implementation.spring.SpringImplementation; +import org.apache.tuscany.sca.runtime.RuntimeComponent; + +/** + * This is the Tuscany side stub for the corresponding runtime tie class. + * It enables the Tuscany code to invoke methods on a Spring context without + * needing to know about any Spring classes. See the SpringContextTie class + * in the implementation-spring-runtime module for what the tie does. + */ +public class SpringContextStub { + + private static final String SPRING_IMPLEMENTATION_STUB = + "org.apache.tuscany.sca.implementation.spring.context.tie.SpringImplementationStub"; + private static final String SPRING_CONTEXT_TIE = + "org.apache.tuscany.sca.implementation.spring.context.tie.SpringContextTie"; + private Object tie; + private Method startMethod; + private Method closeMethod; + private Method getBeanMethod; + + public SpringContextStub(RuntimeComponent component, + SpringImplementation implementation, + Object parentApplicationContext, + ProxyFactory proxyService, + PropertyValueFactory propertyValueObjectFactory) { + + initTie(component, implementation, parentApplicationContext, propertyValueObjectFactory); + + } + + private void initTie(RuntimeComponent component, + SpringImplementation implementation, + Object parentApplicationContext, + PropertyValueFactory propertyValueObjectFactory) { + + // TODO: what class loader to use? + ClassLoader cl = Thread.currentThread().getContextClassLoader(); + + try { + + Class stubClass = Class.forName(SPRING_IMPLEMENTATION_STUB, true, cl); + Constructor stubConstructor = stubClass.getConstructor(new Class[] {Object.class}); + Object stub = + stubConstructor.newInstance(new SpringImplementationTie(implementation, parentApplicationContext, + component, propertyValueObjectFactory)); + + Class tieClass = Class.forName(SPRING_CONTEXT_TIE, true, cl); + Constructor tieConstructor = tieClass.getConstructor(new Class[] {stubClass, List.class}); + this.tie = tieConstructor.newInstance(stub, implementation.getResource()); + + this.startMethod = tieClass.getMethod("start"); + this.closeMethod = tieClass.getMethod("close"); + this.getBeanMethod = tieClass.getMethod("getBean", String.class); + + } catch (ClassNotFoundException e) { + throw new RuntimeException(e); + } catch (SecurityException e) { + throw new RuntimeException(e); + } catch (NoSuchMethodException e) { + throw new RuntimeException(e); + } catch (IllegalArgumentException e) { + throw new RuntimeException(e); + } catch (InstantiationException e) { + throw new RuntimeException(e); + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } catch (InvocationTargetException e) { + e.printStackTrace(); + throw new RuntimeException(e); + } + } + + public void start() { + try { + startMethod.invoke(tie); + } catch (IllegalArgumentException e) { + throw new RuntimeException(e); + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } catch (InvocationTargetException e) { + e.printStackTrace(); + throw new RuntimeException(e); + } + } + + public void close() { + try { + closeMethod.invoke(tie); + } catch (IllegalArgumentException e) { + throw new RuntimeException(e); + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } catch (InvocationTargetException e) { + e.printStackTrace(); + throw new RuntimeException(e); + } + } + + public Object getBean(String id) throws SpringInvocationException { + try { + + return getBeanMethod.invoke(tie, id); + + } catch (IllegalArgumentException e) { + throw new RuntimeException(e); + } catch (IllegalAccessException e) { + throw new RuntimeException(e); + } catch (InvocationTargetException e) { + e.printStackTrace(); + throw new RuntimeException(e); + } + } + +} -- cgit v1.2.3