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Diffstat (limited to 'tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/CompositeScopeContext.java')
-rw-r--r--tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/CompositeScopeContext.java156
1 files changed, 0 insertions, 156 deletions
diff --git a/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/CompositeScopeContext.java b/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/CompositeScopeContext.java
deleted file mode 100644
index 7468ff9dd6..0000000000
--- a/tags/java-M1-20060522/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/CompositeScopeContext.java
+++ /dev/null
@@ -1,156 +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.context.scope;
-
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.apache.tuscany.core.builder.ContextFactory;
-import org.apache.tuscany.core.context.CompositeContext;
-import org.apache.tuscany.core.context.Context;
-import org.apache.tuscany.core.context.EventContext;
-import org.apache.tuscany.core.context.QualifiedName;
-import org.apache.tuscany.core.context.ScopeContext;
-import org.apache.tuscany.core.context.ScopeInitializationException;
-import org.apache.tuscany.core.context.ScopeRuntimeException;
-import org.apache.tuscany.core.context.TargetException;
-import org.apache.tuscany.core.context.event.Event;
-import org.apache.tuscany.core.context.event.ModuleStart;
-import org.apache.tuscany.core.context.event.ModuleStop;
-import org.apache.tuscany.core.context.impl.AbstractLifecycle;
-
-/**
- * Manages the lifecycle of composite component contexts, i.e. contexts which contain child contexts
- *
- * @see org.apache.tuscany.core.context.CompositeContext
- * @version $Rev$ $Date$
- */
-public class CompositeScopeContext extends AbstractLifecycle implements ScopeContext {
-
- private List<ContextFactory<Context>> configs = new ArrayList<ContextFactory<Context>>();
-
- // Composite component contexts in this scope keyed by name
- private Map<String, CompositeContext> contexts = new ConcurrentHashMap<String, CompositeContext>();
-
- // indicates if a module start event has been previously propagated so child contexts added after can be notified
- private boolean moduleScopeStarted;
-
- public CompositeScopeContext(EventContext eventContext) {
- assert (eventContext != null) : "Event context was null";
- setName("Composite Scope");
- }
-
- public void start() throws ScopeInitializationException {
- for (ContextFactory<Context> configuration : configs) {
- Context context = configuration.createContext();
- if (!(context instanceof CompositeContext)) {
- ScopeInitializationException e = new ScopeInitializationException("Context not an composite type");
- e.addContextName(context.getName());
- throw e;
- }
- CompositeContext compositeCtx = (CompositeContext) context;
- compositeCtx.start();
- contexts.put(compositeCtx.getName(), compositeCtx);
- }
- lifecycleState = RUNNING;
- }
-
- public void stop() throws ScopeRuntimeException {
- for (CompositeContext context : contexts.values()) {
- context.stop();
- }
- }
-
- public void registerFactories(List<ContextFactory<Context>> configurations) {
- this.configs = configurations;
- }
-
- public void registerFactory(ContextFactory<Context> configuration) {
- assert (configuration != null) : "Configuration was null";
- configs.add(configuration);
- if (getLifecycleState() == RUNNING) {
- Context context = configuration.createContext();
- if (!(context instanceof CompositeContext)) {
- ScopeInitializationException e = new ScopeInitializationException("Context not an composite type");
- e.setIdentifier(context.getName());
- throw e;
- }
- CompositeContext compositeCtx = (CompositeContext) context;
- compositeCtx.start();
- if (moduleScopeStarted) {
- compositeCtx.publish(new ModuleStart(this));
- }
- contexts.put(compositeCtx.getName(), compositeCtx);
- }
- }
-
- public boolean isCacheable() {
- return false;
- }
-
- public Object getInstance(QualifiedName qName) throws TargetException {
- Context context = getContext(qName.getPartName());
- if (context == null) {
- TargetException e = new TargetException("Component not found");
- e.setIdentifier(qName.getQualifiedName());
- throw e;
- }
- return context.getInstance(qName);
- }
-
- public Context getContext(String ctxName) {
- checkInit();
- return contexts.get(ctxName);
- }
-
- public Context getContextByKey(String ctxName, Object key) {
- return getContext(ctxName);
- }
-
- public void removeContext(String ctxName) throws ScopeRuntimeException {
- Context context = contexts.remove(ctxName);
- if (context != null) {
- context.stop();
- }
- }
-
- public void removeContextByKey(String ctxName, Object key) throws ScopeRuntimeException {
- throw new UnsupportedOperationException();
- }
-
- public void onEvent(Event event){
- if (event instanceof ModuleStart) {
- // track module starting so that composite contexts registered after the event are notified properly
- moduleScopeStarted = true;
- } else if (event instanceof ModuleStop) {
- moduleScopeStarted = false;
- publish(event);
- }
- // propagate events to child contexts
- for (CompositeContext context : contexts.values()) {
- context.publish(event);
- }
- }
-
- private void checkInit() {
- if (getLifecycleState()!= RUNNING) {
- throw new IllegalStateException("Scope not running [" + getLifecycleState() + "]");
- }
- }
-}