diff options
Diffstat (limited to 'tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java')
-rw-r--r-- | tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/tags/java-M1-final/java/sca/core/src/main/java/org/apache/tuscany/core/context/scope/StatelessScopeContext.java b/tags/java-M1-final/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-final/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; - } - - -}
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