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Diffstat (limited to 'tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemEntryPointContext.java')
-rw-r--r--tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemEntryPointContext.java82
1 files changed, 0 insertions, 82 deletions
diff --git a/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemEntryPointContext.java b/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemEntryPointContext.java
deleted file mode 100644
index 107e676c47..0000000000
--- a/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/system/context/SystemEntryPointContext.java
+++ /dev/null
@@ -1,82 +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.system.context;
-
-import org.apache.tuscany.core.builder.ContextResolver;
-import org.apache.tuscany.core.context.impl.AbstractContext;
-import org.apache.tuscany.core.context.Context;
-import org.apache.tuscany.core.context.CoreRuntimeException;
-import org.apache.tuscany.core.context.EntryPointContext;
-import org.apache.tuscany.core.context.QualifiedName;
-import org.apache.tuscany.core.context.TargetException;
-
-/**
- * Manages an entry point into a system module. System entry points cache a direct (i.e. non-proxied) reference to a
- * component instance.
- *
- * @version $Rev$ $Date$
- */
-public class SystemEntryPointContext extends AbstractContext implements EntryPointContext {
-
- // a reference to the component's implementation instance exposed by the entry point
- private Object cachedInstance;
-
- private ContextResolver resolver;
-
- private QualifiedName targetName;
-
- private Class serviceInterface;
-
- public SystemEntryPointContext(String name, String targetName, Class serviceInterface, ContextResolver resolver) {
- super(name);
- assert (resolver != null) : "Context resolver was null";
- assert (targetName != null) : "Target name was null";
- assert (serviceInterface != null) : "Service interface is null";
- this.serviceInterface = serviceInterface;
- this.resolver = resolver;
- this.targetName = new QualifiedName(targetName);
- }
-
- public Object getInstance(QualifiedName qName) throws TargetException {
- try {
- if (cachedInstance == null) {
- Context ctx = resolver.getCurrentContext().getContext(targetName.getPartName());
- if (ctx == null){
- return null;
- }
- cachedInstance = ctx.getInstance(targetName);
- }
- return cachedInstance;
- } catch (TargetException e) {
- e.addContextName(getName());
- throw e;
- }
- }
-
- public void start() throws CoreRuntimeException {
- lifecycleState = RUNNING;
- }
-
- public void stop() throws CoreRuntimeException {
- lifecycleState = STOPPED;
- }
-
- public Object getHandler() throws TargetException {
- return getInstance(null);
- }
-
- public Class getServiceInterface() {
- return serviceInterface;
- }
-}