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Diffstat (limited to 'java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java')
-rw-r--r--java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java164
1 files changed, 0 insertions, 164 deletions
diff --git a/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java b/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java
deleted file mode 100644
index ed7a4d278f..0000000000
--- a/java/sca/modules/implementation-java-runtime/src/main/java/org/apache/tuscany/sca/implementation/java/invocation/JavaImplementationInvoker.java
+++ /dev/null
@@ -1,164 +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.sca.implementation.java.invocation;
-
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.Method;
-
-import org.apache.tuscany.sca.assembly.EndpointReference;
-import org.apache.tuscany.sca.core.factory.InstanceWrapper;
-import org.apache.tuscany.sca.core.scope.ScopeContainer;
-import org.apache.tuscany.sca.core.scope.ScopedRuntimeComponent;
-import org.apache.tuscany.sca.implementation.java.JavaImplementation;
-import org.apache.tuscany.sca.interfacedef.ConversationSequence;
-import org.apache.tuscany.sca.interfacedef.DataType;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.interfacedef.java.impl.JavaInterfaceUtil;
-import org.apache.tuscany.sca.invocation.DataExchangeSemantics;
-import org.apache.tuscany.sca.invocation.Invoker;
-import org.apache.tuscany.sca.invocation.Message;
-import org.apache.tuscany.sca.runtime.RuntimeComponent;
-import org.oasisopen.sca.ServiceRuntimeException;
-
-/**
- * Responsible for synchronously dispatching an invocation to a Java component
- * implementation instance
- *
- * @version $Rev$ $Date$
- */
-public class JavaImplementationInvoker implements Invoker, DataExchangeSemantics {
- protected Operation operation;
- protected Method method;
- protected boolean allowsPBR;
-
- @SuppressWarnings("unchecked")
- protected final ScopeContainer scopeContainer;
-
- public JavaImplementationInvoker(Operation operation, Method method, RuntimeComponent component) {
- assert method != null : "Operation method cannot be null";
- this.method = method;
- this.operation = operation;
- this.scopeContainer = ((ScopedRuntimeComponent)component).getScopeContainer();
- this.allowsPBR = ((JavaImplementation)component.getImplementation()).isAllowsPassByReference(method);
- }
-
- public JavaImplementationInvoker(Operation operation, RuntimeComponent component) {
- // used if the method can't be computed statically in advance
- this.operation = operation;
- this.scopeContainer = ((ScopedRuntimeComponent)component).getScopeContainer();
- }
-
- @SuppressWarnings("unchecked")
- public Message invoke(Message msg) {
- Operation op = msg.getOperation();
- if (op == null) {
- op = this.operation;
- }
- ConversationSequence sequence = op.getConversationSequence();
- Object payload = msg.getBody();
-
- Object contextId = null;
-
- EndpointReference from = msg.getFrom();
-
- try {
- // The following call might create a new conversation, as a result, the msg.getConversationID() might
- // return a new value
- InstanceWrapper wrapper = scopeContainer.getWrapper(contextId);
-
- Object instance = wrapper.getInstance();
-
- // If the method couldn't be computed statically, or the instance being
- // invoked is a user-specified callback object that doesn't implement
- // the service interface from which the reflective method was obtained,
- // compute the method object dynamically for this invocation.
- Method imethod = method;
- if (imethod == null || !imethod.getDeclaringClass().isInstance(instance)) {
- try {
- imethod = JavaInterfaceUtil.findMethod(instance.getClass(), operation);
- } catch (NoSuchMethodException e) {
- throw new IllegalArgumentException("Callback object does not provide method " + e.getMessage());
- }
- }
-
- Object ret;
- if (payload != null && !payload.getClass().isArray()) {
- ret = imethod.invoke(instance, payload);
- } else {
- ret = imethod.invoke(instance, (Object[])payload);
- }
-
- scopeContainer.returnWrapper(wrapper, contextId);
-
- msg.setBody(ret);
- } catch (InvocationTargetException e) {
- Throwable cause = e.getTargetException();
- boolean isChecked = false;
- for (DataType<?> d : operation.getFaultTypes()) {
- if (d.getPhysical().isInstance(cause)) {
- isChecked = true;
- msg.setFaultBody(cause);
- break;
- }
- }
-
-
- if (sequence != ConversationSequence.CONVERSATION_NONE ){
- try {
-// // If the exception is not a business exception then end the conversation
-// boolean businessException = false;
-//
-// for (DataType dataType : operation.getFaultTypes()){
-// if ((dataType.getPhysical() == e.getCause().getClass()) &&
-// (contextId != null) ){
-// businessException = true;
-// break;
-// }
-// }
-
- if (!isChecked && contextId != null) {
- scopeContainer.remove(contextId);
- }
- } catch (Exception ex){
- // TODO - sure what the best course of action is here. We have
- // a system exception in the middle of a business exception
- }
- }
- if (!isChecked) {
- if (cause instanceof RuntimeException) {
- throw (RuntimeException)cause;
- }
- if (cause instanceof Error) {
- throw (Error)cause;
- } else {
- throw new ServiceRuntimeException(cause.getMessage(), cause);
- }
- }
-
- } catch (Exception e) {
- msg.setFaultBody(e);
- }
- return msg;
- }
-
- public boolean allowsPassByReference() {
- return allowsPBR;
- }
-
-}