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Diffstat (limited to 'branches/sca-java-0.91/modules/implementation-spring/src/main/java/org/apache/tuscany/implementation/spring/SpringInvoker.java')
-rw-r--r-- | branches/sca-java-0.91/modules/implementation-spring/src/main/java/org/apache/tuscany/implementation/spring/SpringInvoker.java | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/branches/sca-java-0.91/modules/implementation-spring/src/main/java/org/apache/tuscany/implementation/spring/SpringInvoker.java b/branches/sca-java-0.91/modules/implementation-spring/src/main/java/org/apache/tuscany/implementation/spring/SpringInvoker.java deleted file mode 100644 index ec35b0da40..0000000000 --- a/branches/sca-java-0.91/modules/implementation-spring/src/main/java/org/apache/tuscany/implementation/spring/SpringInvoker.java +++ /dev/null @@ -1,131 +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 org.apache.tuscany.implementation.spring; - - -import java.lang.reflect.InvocationTargetException; -import java.lang.reflect.Method; - -import org.apache.tuscany.sca.core.invocation.ThreadMessageContext; -import org.apache.tuscany.sca.interfacedef.ConversationSequence; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil; -import org.apache.tuscany.sca.invocation.Invoker; -import org.apache.tuscany.sca.invocation.Message; -import org.apache.tuscany.sca.runtime.RuntimeComponent; -import org.apache.tuscany.sca.runtime.RuntimeComponentService; -import org.apache.tuscany.sca.scope.InstanceWrapper; - -import org.apache.tuscany.implementation.spring.xml.SpringBeanElement; - -import org.springframework.context.support.AbstractApplicationContext; -import org.springframework.beans.BeansException; - -/** - * Initial implementation of a Spring bean invoker - * @author MikeEdwards - * - */ -public class SpringInvoker implements Invoker { - - private Method theMethod = null; - private Object bean; - private SpringBeanElement beanElement; - private boolean badInvoker = false; - - private AbstractApplicationContext springContext; - private Operation operation; - - /** - * SpringInvoker constructor - * @param component - the Spring component to invoke - * @param service - the service to invoke - * @param operation - the operation to invoke - */ - public SpringInvoker( RuntimeComponent component, - AbstractApplicationContext springContext, - RuntimeComponentService service, - Operation operation) { - - this.springContext = springContext; - this.operation = operation; - - // From the component and the service, identify the Spring Bean which is the target - SpringImplementation theImplementation = (SpringImplementation) component.getImplementation(); - beanElement = theImplementation.getBeanFromService( service.getService() ); - - if( beanElement == null ) { - badInvoker = true; - return; - } - - } // end constructor SpringInvoker - - // Lazy-load the method to avoid timing problems with the Spring Context - private void setupMethod() { - try { - bean = springContext.getBean( beanElement.getId() ); - Class<?> beanClass = bean.getClass(); - theMethod = JavaInterfaceUtil.findMethod( beanClass, operation ); - //System.out.println("SpringInvoker - found method " + theMethod.getName() ); - } catch ( BeansException e ) { - badInvoker = true; - } catch ( NoSuchMethodException e ) { - badInvoker = true; - } - } - - private Object doInvoke(Object payload) throws SpringInvocationException { - if( theMethod == null ) setupMethod(); - - if( badInvoker ) throw new SpringInvocationException("Spring invoker incorrectly configured"); - // Invoke the method on the Spring bean using the payload, returning the results - try { - Object ret; - - if (payload != null && !payload.getClass().isArray()) { - ret = theMethod.invoke(bean, payload); - } else { - ret = theMethod.invoke(bean, (Object[])payload); - } - return ret; - } catch (InvocationTargetException e) { - throw new SpringInvocationException( e.getMessage() ); - } catch (Exception e) { - throw new SpringInvocationException( e.getMessage() ); - } - - } // end method doInvoke - - /** - * @param msg the message to invoke on the target bean - */ - public Message invoke(Message msg) { - try { - Object resp = doInvoke(msg.getBody()); - msg.setBody(resp); - } catch (SpringInvocationException e) { - msg.setFaultBody(e.getCause()); - } - //System.out.println("Spring Invoker - invoke called"); - return msg; - } // end method invoke - - -} // end class SpringInvoker |