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Diffstat (limited to 'java/sca/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/CallbackServiceReferenceImpl.java')
-rw-r--r--java/sca/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/CallbackServiceReferenceImpl.java124
1 files changed, 0 insertions, 124 deletions
diff --git a/java/sca/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/CallbackServiceReferenceImpl.java b/java/sca/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/CallbackServiceReferenceImpl.java
deleted file mode 100644
index 542a80f926..0000000000
--- a/java/sca/modules/core/src/main/java/org/apache/tuscany/sca/core/context/impl/CallbackServiceReferenceImpl.java
+++ /dev/null
@@ -1,124 +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.core.context.impl;
-
-import java.util.List;
-
-import org.apache.tuscany.sca.assembly.Endpoint;
-import org.apache.tuscany.sca.assembly.EndpointReference;
-import org.apache.tuscany.sca.context.CompositeContext;
-import org.apache.tuscany.sca.context.ThreadMessageContext;
-import org.apache.tuscany.sca.invocation.Message;
-import org.apache.tuscany.sca.runtime.RuntimeEndpointReference;
-import org.oasisopen.sca.ServiceRuntimeException;
-
-public class CallbackServiceReferenceImpl<B> extends ServiceReferenceImpl<B> {
- private RuntimeEndpointReference callbackEPR;
- private List<? extends EndpointReference> callbackEPRs;
- private Endpoint resolvedEndpoint;
-
- /*
- * Public constructor for Externalizable serialization/deserialization
- */
- public CallbackServiceReferenceImpl() {
- super();
- }
-
- public CallbackServiceReferenceImpl(Class<B> interfaze,
- List<? extends EndpointReference> callbackEPRs) {
- super(interfaze, null, getCompositeContext(callbackEPRs));
- this.callbackEPRs = callbackEPRs;
- init();
- }
-
- private static CompositeContext getCompositeContext(List<? extends EndpointReference> callbackEPRs) {
- if(!callbackEPRs.isEmpty()) {
- RuntimeEndpointReference epr = (RuntimeEndpointReference) callbackEPRs.get(0);
- return epr.getCompositeContext();
- }
- return null;
- }
-
- public void init() {
- Message msgContext = ThreadMessageContext.getMessageContext();
- callbackEPR = selectCallbackEPR(msgContext);
- if (callbackEPR == null) {
- throw new ServiceRuntimeException("No callback binding found for " + msgContext.getTo().toString());
- }
- resolvedEndpoint = msgContext.getFrom().getCallbackEndpoint();
- }
-
- @Override
- protected B createProxy() throws Exception {
- return proxyFactory.createCallbackProxy(this);
- }
-
- public RuntimeEndpointReference getCallbackEPR() {
- if (resolvedEndpoint == null) {
- return null;
- } else {
- return cloneAndBind(callbackEPR);
- }
- }
-
- public Endpoint getResolvedEndpoint() {
- return resolvedEndpoint;
- }
-
- private RuntimeEndpointReference selectCallbackEPR(Message msgContext) {
- // look for callback binding with same name as service binding
- Endpoint to = msgContext.getTo();
- if (to == null) {
- //FIXME: need better exception
- throw new ServiceRuntimeException("Destination for forward call is not available");
- }
- for (EndpointReference epr : callbackEPRs) {
- if (epr.getBinding().getName().equals(to.getBinding().getName())) {
- return (RuntimeEndpointReference) epr;
- }
- }
-
- // if no match, look for callback binding with same type as service binding
- for (EndpointReference epr : callbackEPRs) {
- if (epr.getBinding().getType().equals(to.getBinding().getType())) {
- return (RuntimeEndpointReference) epr;
- }
- }
-
- // no suitable callback wire was found
- return null;
- }
-
- private RuntimeEndpointReference cloneAndBind(RuntimeEndpointReference endpointReference) {
- if (resolvedEndpoint != null) {
-
- try {
- RuntimeEndpointReference epr = (RuntimeEndpointReference)endpointReference.clone();
- epr.setTargetEndpoint(resolvedEndpoint);
- return epr;
- } catch (CloneNotSupportedException e) {
- // will not happen
- throw new ServiceRuntimeException(e);
- }
- } else {
- return null;
- }
- }
-
-}