summaryrefslogtreecommitdiffstats
path: root/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java
diff options
context:
space:
mode:
Diffstat (limited to 'tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java')
-rw-r--r--tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java132
1 files changed, 0 insertions, 132 deletions
diff --git a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java b/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java
deleted file mode 100644
index 46bf58b548..0000000000
--- a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java
+++ /dev/null
@@ -1,132 +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 org.apache.tuscany.core.builder.ContextFactory;
-import org.apache.tuscany.core.context.EventContext;
-import org.apache.tuscany.core.context.Context;
-import org.apache.tuscany.core.context.CoreRuntimeException;
-import org.apache.tuscany.core.context.Lifecycle;
-import org.apache.tuscany.core.context.event.Event;
-import org.apache.tuscany.core.context.event.ModuleStop;
-
-import java.util.Map;
-import java.util.concurrent.ConcurrentHashMap;
-
-/**
- * A container that manages stateless components.
- *
- * @version $Rev$ $Date$
- */
-public class StatelessScopeContext extends AbstractScopeContext {
-
- // Component contexts keyed by name
- private Map<String, Context> contexts;
-
- public StatelessScopeContext(EventContext eventContext) {
- super(eventContext);
- setName("Stateless Scope");
- }
-
- public synchronized void start() {
- if (lifecycleState != UNINITIALIZED) {
- throw new IllegalStateException("Scope must be in UNINITIALIZED state [" + lifecycleState + "]");
- }
- lifecycleState = RUNNING;
- }
-
- public synchronized void stop() {
- if (lifecycleState != RUNNING) {
- throw new IllegalStateException("Scope in wrong state [" + lifecycleState + "]");
- }
- contexts = null;
- lifecycleState = STOPPED;
- }
-
- public void registerFactory(ContextFactory<Context> configuration) {
- contextFactories.put(configuration.getName(), configuration);
- if (contexts != null) {
- contexts.put(configuration.getName(), configuration.createContext());
- }
- }
-
- public void onEvent(Event event){
- if (event instanceof ModuleStop) {
- shutdownContexts();
- }
- }
-
- public boolean isCacheable() {
- return true;
- }
-
- public Context getContext(String ctxName) {
- prepare();
- return contexts.get(ctxName);
- }
-
- public Context getContextByKey(String ctxName, Object key) {
- return getContext(ctxName);
- }
-
- public void removeContext(String ctxName) {
- if (contexts == null){
- return;
- }
- contexts.remove(ctxName);
- }
-
- public void removeContextByKey(String ctxName, Object key) {
- removeContext(ctxName);
- }
-
- private void prepare() throws CoreRuntimeException {
- if (lifecycleState != RUNNING) {
- throw new IllegalStateException("Scope not in INITIALIZED state [" + lifecycleState + "]");
- }
- if (contexts == null) {
- contexts = new ConcurrentHashMap<String, Context> ();
- for (ContextFactory<Context> config : contextFactories.values()) {
- for (int i = 0; i < contextFactories.size(); i++) {
- Context context = config.createContext();
- context.start();
- contexts.put(context.getName(), context);
- }
-
- }
- }
- }
-
- private void shutdownContexts(){
- if (contexts == null){
- return;
- }
- for(Lifecycle context: contexts.values()) {
- try {
- if (context.getLifecycleState() == RUNNING) {
- context.stop();
- }
- } catch (CoreRuntimeException e){
- // TODO send monitoring event
- }
-
- }
- contexts = null;
- }
-
-
-} \ No newline at end of file