diff options
author | rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-23 21:21:18 +0000 |
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committer | rfeng <rfeng@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-23 21:21:18 +0000 |
commit | 75c4045c9663debea932437ed12954e74e7e27bd (patch) | |
tree | b319b764c8368e29242c2f77343a8717375f9c2d /sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/RequestScopeContainer.java | |
parent | 0b8a310ea6ebded47de92651efbf234b181367e5 (diff) |
Delete obsolete contents
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@670762 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/RequestScopeContainer.java')
-rw-r--r-- | sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/RequestScopeContainer.java | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/RequestScopeContainer.java b/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/RequestScopeContainer.java deleted file mode 100644 index d40277dc23..0000000000 --- a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/RequestScopeContainer.java +++ /dev/null @@ -1,130 +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.core.component.scope; - -import java.net.URI; -import java.util.ArrayList; -import java.util.List; -import java.util.ListIterator; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.apache.tuscany.spi.component.AtomicComponent; -import org.apache.tuscany.spi.component.ScopeContainerMonitor; -import org.apache.tuscany.spi.component.TargetDestructionException; -import org.apache.tuscany.spi.component.TargetResolutionException; -import org.apache.tuscany.spi.component.InstanceWrapper; -import org.apache.tuscany.spi.event.Event; -import org.apache.tuscany.spi.model.Scope; - -import org.apache.tuscany.core.component.event.RequestEnd; - -/** - * A scope context which manages atomic component instances keyed on the current request context - * - * @version $Rev$ $Date$ - */ -public class RequestScopeContainer extends AbstractScopeContainer { - private final Map<AtomicComponent, Map<Thread, InstanceWrapper>> contexts; - private final Map<Thread, List<InstanceWrapper>> destroyQueues; - - public RequestScopeContainer(ScopeContainerMonitor monitor) { - super(Scope.REQUEST, monitor); - contexts = new ConcurrentHashMap<AtomicComponent, Map<Thread, InstanceWrapper>>(); - destroyQueues = new ConcurrentHashMap<Thread, List<InstanceWrapper>>(); - } - - public void onEvent(Event event) { - checkInit(); - if (event instanceof RequestEnd) { - shutdownInstances(Thread.currentThread()); - } - } - - public synchronized void start() { - if (lifecycleState != UNINITIALIZED && lifecycleState != STOPPED) { - throw new IllegalStateException("Scope must be in UNINITIALIZED or STOPPED state [" + lifecycleState + "]"); - } - lifecycleState = RUNNING; - } - - public synchronized void stop() { - contexts.clear(); - synchronized (destroyQueues) { - destroyQueues.clear(); - } - lifecycleState = STOPPED; - } - - public void register(AtomicComponent component, URI groupId) { - super.register(component, groupId); - contexts.put(component, new ConcurrentHashMap<Thread, InstanceWrapper>()); - } - - public void unregister(AtomicComponent component) { - // FIXME should all the instances associated with this component be destroyed already - contexts.remove(component); - super.unregister(component); - } - - protected InstanceWrapper getInstanceWrapper(AtomicComponent component, boolean create) - throws TargetResolutionException { - Map<Thread, InstanceWrapper> instanceContextMap = contexts.get(component); - assert instanceContextMap != null : "Atomic component not registered"; - InstanceWrapper ctx = instanceContextMap.get(Thread.currentThread()); - if (ctx == null && !create) { - return null; - } - if (ctx == null) { - ctx = component.createInstanceWrapper(); - ctx.start(); - instanceContextMap.put(Thread.currentThread(), ctx); - List<InstanceWrapper> destroyQueue = destroyQueues.get(Thread.currentThread()); - if (destroyQueue == null) { - destroyQueue = new ArrayList<InstanceWrapper>(); - destroyQueues.put(Thread.currentThread(), destroyQueue); - } - synchronized (destroyQueue) { - destroyQueue.add(ctx); - } - } - return ctx; - } - - private void shutdownInstances(Thread key) { - List<InstanceWrapper> destroyQueue = destroyQueues.remove(key); - if (destroyQueue != null && destroyQueue.size() > 0) { - Thread thread = Thread.currentThread(); - for (Map<Thread, InstanceWrapper> map : contexts.values()) { - map.remove(thread); - } - ListIterator<InstanceWrapper> iter = destroyQueue.listIterator(destroyQueue.size()); - synchronized (destroyQueue) { - while (iter.hasPrevious()) { - try { - iter.previous().stop(); - } catch (TargetDestructionException e) { - monitor.destructionError(e); - } - } - } - } - } - -} |