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Diffstat (limited to 'sandbox/event/modules/implementation-notification/src/main/java/org/apache/tuscany/sca/implementation/notification/NotificationComponentInvoker.java')
-rw-r--r--sandbox/event/modules/implementation-notification/src/main/java/org/apache/tuscany/sca/implementation/notification/NotificationComponentInvoker.java112
1 files changed, 0 insertions, 112 deletions
diff --git a/sandbox/event/modules/implementation-notification/src/main/java/org/apache/tuscany/sca/implementation/notification/NotificationComponentInvoker.java b/sandbox/event/modules/implementation-notification/src/main/java/org/apache/tuscany/sca/implementation/notification/NotificationComponentInvoker.java
deleted file mode 100644
index a2e35c5cb6..0000000000
--- a/sandbox/event/modules/implementation-notification/src/main/java/org/apache/tuscany/sca/implementation/notification/NotificationComponentInvoker.java
+++ /dev/null
@@ -1,112 +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.notification;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.tuscany.sca.assembly.ComponentReference;
-import org.apache.tuscany.sca.interfacedef.Operation;
-import org.apache.tuscany.sca.invocation.InvocationChain;
-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.RuntimeComponentReference;
-import org.apache.tuscany.sca.runtime.RuntimeWire;
-
-/**
- * Turns invoke into remote message fan-out
- *
- * @version $Rev$ $Date$
- */
-public class NotificationComponentInvoker implements Invoker {
-
- private static final Message RESPONSE = new ImmutableMessage();
- private List<InvocationChain> subscriberInvocationChains;
- private Operation operation;
- private RuntimeComponent component;
-
- public NotificationComponentInvoker(Operation operation, RuntimeComponent component) {
- this.subscriberInvocationChains = null;
- this.operation = operation;
- this.component = component;
- }
-
- public Message invoke(Message msg) {
- addSubscriberInvocationChains();
-
- // REVIEW Should this be done in separate thread(s)?
- // REVIEW Should separate copies of message be used?
- Object msgBody = msg.getBody();
-
- for (InvocationChain subscriberInvocationChain : subscriberInvocationChains) {
- Invoker chainInvoker = subscriberInvocationChain.getHeadInvoker();
- msg.setBody(msgBody);
- chainInvoker.invoke(msg);
- }
-
- return RESPONSE;
- }
-
- private void addSubscriberInvocationChains() {
- if (subscriberInvocationChains == null) {
- subscriberInvocationChains = new ArrayList<InvocationChain>();
- for (ComponentReference reference : component.getReferences()) {
- if (reference.getName().indexOf("$self$") >= 0) {
- continue;
- }
- RuntimeComponentReference rtCompRef = null;
- if (reference instanceof RuntimeComponentReference) {
- rtCompRef = (RuntimeComponentReference)reference;
- }
- else {
- throw new RuntimeException("Need a runtime component reference");
- }
- for(RuntimeWire wire : rtCompRef.getRuntimeWires()) {
- // This is much less efficient now !!
- List<InvocationChain> chains = wire.getInvocationChains();
- InvocationChain chain = getInvocationChain(chains, operation);
- subscriberInvocationChains.add(chain);
- }
- }
- }
- }
-
- private InvocationChain getInvocationChain(List<InvocationChain> chains, Operation operation) {
- InvocationChain chain = null;
- for (InvocationChain ch : chains) {
- if (ch.getTargetOperation().equals(operation)) {
- chain = ch;
- break;
- }
- }
- if (chain == null) {
- for (InvocationChain ch : chains) {
- if (ch.getTargetOperation().getName().equals(operation.getName())) {
- chain = ch;
- break;
- }
- }
- if (chain == null) {
- throw new RuntimeException("Can't find a compatible chain");
- }
- }
- return chain;
- }
-}