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/CompositeScopeContainer.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/CompositeScopeContainer.java')
-rw-r--r-- | sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/CompositeScopeContainer.java | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/CompositeScopeContainer.java b/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/CompositeScopeContainer.java deleted file mode 100644 index 1a5dbcdcd4..0000000000 --- a/sandbox/rfeng/minicore/src/main/java/org/apache/tuscany/core/component/scope/CompositeScopeContainer.java +++ /dev/null @@ -1,114 +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.Map; -import java.util.concurrent.ConcurrentHashMap; - -import org.osoa.sca.annotations.EagerInit; -import org.osoa.sca.annotations.Service; - -import org.apache.tuscany.api.annotation.Monitor; -import org.apache.tuscany.spi.component.AtomicComponent; -import org.apache.tuscany.spi.component.InstanceWrapper; -import org.apache.tuscany.spi.component.ScopeContainerMonitor; -import org.apache.tuscany.spi.component.TargetDestructionException; -import org.apache.tuscany.spi.component.TargetInitializationException; -import org.apache.tuscany.spi.component.TargetNotFoundException; -import org.apache.tuscany.spi.component.TargetResolutionException; -import org.apache.tuscany.spi.component.ScopeContainer; -import org.apache.tuscany.spi.model.Scope; - -/** - * A scope context which manages atomic component instances keyed by composite - * - * @version $Rev$ $Date$ - */ -@EagerInit -@Service(ScopeContainer.class) -public class CompositeScopeContainer<KEY> extends AbstractScopeContainer<KEY> { - private static final InstanceWrapper<Object> EMPTY = new InstanceWrapper<Object>() { - public Object getInstance() { - return null; - } - - public boolean isStarted() { - return true; - } - - public void start() throws TargetInitializationException { - - } - - public void stop() throws TargetDestructionException { - - } - }; - - // there is one instance per component so we can index directly - private final Map<AtomicComponent<?>, InstanceWrapper<?>> instanceWrappers = - new ConcurrentHashMap<AtomicComponent<?>, InstanceWrapper<?>>(); - - public CompositeScopeContainer(@Monitor ScopeContainerMonitor monitor) { - super(Scope.COMPOSITE, monitor); - } - - public <T> void register(AtomicComponent<T> component, URI groupId) { - super.register(component, groupId); - instanceWrappers.put(component, EMPTY); - } - - public <T> void unregister(AtomicComponent<T> component) { - // FIXME should this component be destroyed already or do we need to stop it? - instanceWrappers.remove(component); - super.unregister(component); - } - - public synchronized void stop() { - super.stop(); - instanceWrappers.clear(); - } - - public <T> InstanceWrapper<T> getWrapper(AtomicComponent<T> component, KEY contextId) - throws TargetResolutionException { - assert instanceWrappers.containsKey(component); - @SuppressWarnings("unchecked") - InstanceWrapper<T> wrapper = (InstanceWrapper<T>) instanceWrappers.get(component); - if (wrapper == EMPTY) { - // FIXME is there a potential race condition here that may result in two instances being created - wrapper = createInstance(component); - instanceWrappers.put(component, wrapper); - wrapper.start(); - destroyQueues.get(contextId).add(wrapper); - } - return wrapper; - } - - public <T> InstanceWrapper<T> getAssociatedWrapper(AtomicComponent<T> component, KEY contextId) - throws TargetResolutionException { - assert instanceWrappers.containsKey(component); - @SuppressWarnings("unchecked") - InstanceWrapper<T> wrapper = (InstanceWrapper<T>) instanceWrappers.get(component); - if (wrapper == EMPTY) { - throw new TargetNotFoundException(component.getUri().toString()); - } - return wrapper; - } -} |