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Diffstat (limited to 'tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/extension/ComponentTargetInvoker.java')
-rw-r--r--tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/extension/ComponentTargetInvoker.java122
1 files changed, 0 insertions, 122 deletions
diff --git a/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/extension/ComponentTargetInvoker.java b/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/extension/ComponentTargetInvoker.java
deleted file mode 100644
index 57fcffc2b2..0000000000
--- a/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/extension/ComponentTargetInvoker.java
+++ /dev/null
@@ -1,122 +0,0 @@
-/**
- *
- * Copyright 2005 The Apache Software Foundation or its licensors, as applicable.
- *
- * Licensed 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.core.extension;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import org.apache.tuscany.core.context.AtomicContext;
-import org.apache.tuscany.core.context.Context;
-import org.apache.tuscany.core.context.QualifiedName;
-import org.apache.tuscany.core.context.ScopeContext;
-import org.apache.tuscany.core.context.TargetException;
-import org.apache.tuscany.core.message.Message;
-import org.apache.tuscany.core.wire.Interceptor;
-import org.apache.tuscany.core.wire.TargetInvoker;
-
-/**
- * Responsible for invoking an external service
- * TODO: virtualy identical to ExternalServiceTargetInvoker
- * @version $Rev$ $Date$
- */
-public class ComponentTargetInvoker implements TargetInvoker {
-
- private QualifiedName serviceName;
-
- private String esName;
-
- private Method method;
-
- private ScopeContext container;
-
- private AtomicContext context;
-
- /**
- * Constructs a new ExternalWebServiceTargetInvoker.
- *
- * @param container
- */
- public ComponentTargetInvoker(QualifiedName serviceName, Method method, ScopeContext container) {
- assert serviceName != null : "No service name specified";
- assert method != null : "No method specified";
- assert container != null : "No scope container specified";
- this.serviceName = serviceName;
- this.esName = serviceName.getPartName();
- this.method = method;
- this.container = container;
- }
-
- public Object invokeTarget(Object payload) throws InvocationTargetException {
- if (context == null) {
- Context iContext = container.getContext(esName);
- if (!(iContext instanceof AtomicContext)) {
- TargetException te = new TargetException("Unexpected target context type");
- te.setIdentifier(iContext.getClass().getName());
- te.addContextName(iContext.getName());
- throw te;
- }
- context = (AtomicContext) iContext;
- }
-
- ExternalServiceInvoker invoker = (ExternalServiceInvoker) context.getTargetInstance();
- if (payload != null) {
- return doInvoke(invoker, (Object[]) payload);
- } else {
- return doInvoke(invoker, null);
- }
- }
-
- protected Object doInvoke(ExternalServiceInvoker invoker, Object[] args) {
- return invoker.invoke(method.getName(), args);
- }
-
- public boolean isCacheable() {
- return false;
- }
-
- public Message invoke(Message msg) {
- try {
- Object resp = invokeTarget(msg.getBody());
- msg.setBody(resp);
- } catch (InvocationTargetException e) {
- msg.setBody(e.getCause());
- } catch (Throwable e) {
- msg.setBody(e);
- }
- return msg;
- }
-
- public void setNext(Interceptor next) {
- throw new UnsupportedOperationException();
- }
-
- public Object clone() throws CloneNotSupportedException {
- try {
- ComponentTargetInvoker invoker = (ComponentTargetInvoker) super.clone();
- invoker.container = container;
- invoker.context = this.context;
- invoker.esName = this.esName;
- invoker.method = this.method;
- invoker.serviceName = this.serviceName;
- return invoker;
- } catch (CloneNotSupportedException e) {
- // will not happen
- return null;
- }
- }
-
-}