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Diffstat (limited to 'branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/component/scope/AbstractScopeContainer.java')
-rw-r--r-- | branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/component/scope/AbstractScopeContainer.java | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/component/scope/AbstractScopeContainer.java b/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/component/scope/AbstractScopeContainer.java deleted file mode 100644 index cde61eaa5a..0000000000 --- a/branches/sca-java-integration/sca/kernel/core/src/main/java/org/apache/tuscany/core/component/scope/AbstractScopeContainer.java +++ /dev/null @@ -1,158 +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.util.List; -import java.util.Map; -import java.util.concurrent.ConcurrentHashMap; -import java.util.concurrent.CopyOnWriteArrayList; - -import org.apache.tuscany.spi.AbstractLifecycle; -import org.apache.tuscany.spi.component.AtomicComponent; -import org.apache.tuscany.spi.component.PersistenceException; -import org.apache.tuscany.spi.component.ScopeContainer; -import org.apache.tuscany.spi.component.ScopeContainerMonitor; -import org.apache.tuscany.spi.component.TargetNotFoundException; -import org.apache.tuscany.spi.component.TargetResolutionException; -import org.apache.tuscany.spi.component.WorkContext; -import org.apache.tuscany.spi.event.Event; -import org.apache.tuscany.spi.event.EventFilter; -import org.apache.tuscany.spi.event.RuntimeEventListener; -import org.apache.tuscany.spi.event.TrueFilter; - -/** - * Implements functionality common to scope contexts. - * - * @version $Rev$ $Date$ - */ -public abstract class AbstractScopeContainer extends AbstractLifecycle implements ScopeContainer { - private static final EventFilter TRUE_FILTER = new TrueFilter(); - - protected WorkContext workContext; - protected ScopeContainerMonitor monitor; - private Map<EventFilter, List<RuntimeEventListener>> listeners; - - public AbstractScopeContainer(WorkContext workContext, ScopeContainerMonitor monitor) { - this.workContext = workContext; - this.monitor = monitor; - } - - public void addListener(RuntimeEventListener listener) { - addListener(TRUE_FILTER, listener); - } - - public void removeListener(RuntimeEventListener listener) { - assert listener != null; - synchronized (getListeners()) { - for (List<RuntimeEventListener> currentList : getListeners().values()) { - for (RuntimeEventListener current : currentList) { - if (current == listener) { - currentList.remove(current); - return; - } - } - } - } - } - - public void addListener(EventFilter filter, RuntimeEventListener listener) { - assert listener != null; - synchronized (getListeners()) { - List<RuntimeEventListener> list = getListeners().get(filter); - if (list == null) { - list = new CopyOnWriteArrayList<RuntimeEventListener>(); - listeners.put(filter, list); - } - list.add(listener); - } - } - - public void publish(Event event) { - assert event != null; - for (Map.Entry<EventFilter, List<RuntimeEventListener>> entry : getListeners().entrySet()) { - if (entry.getKey().match(event)) { - for (RuntimeEventListener listener : entry.getValue()) { - listener.onEvent(event); - } - } - } - } - - public Object getInstance(AtomicComponent component) throws TargetResolutionException { - InstanceWrapper ctx = getInstanceWrapper(component, true); - if (ctx != null) { - if (!ctx.isStarted()) { - ctx.start(); - } - return ctx.getInstance(); - } - return null; - } - - public Object getAssociatedInstance(AtomicComponent component) throws TargetResolutionException { - InstanceWrapper ctx = getInstanceWrapper(component, false); - if (ctx != null) { - if (!ctx.isStarted()) { - ctx.start(); - } - return ctx.getInstance(); - } - throw new TargetNotFoundException(component.getName()); - } - - public void persistNew(AtomicComponent component, String id, Object instance, long expiration) - throws PersistenceException { - throw new UnsupportedOperationException("Scope does not support persistence"); - - } - - public void persist(AtomicComponent component, String id, Object instance, long expiration) - throws PersistenceException { - throw new UnsupportedOperationException("Scope does not support persistence"); - } - - public void remove(AtomicComponent component) throws PersistenceException { - throw new UnsupportedOperationException("Scope does not support persistence"); - } - - protected Map<EventFilter, List<RuntimeEventListener>> getListeners() { - if (listeners == null) { - listeners = new ConcurrentHashMap<EventFilter, List<RuntimeEventListener>>(); - } - return listeners; - } - - protected void checkInit() { - if (getLifecycleState() != RUNNING) { - throw new IllegalStateException("Scope container not running [" + getLifecycleState() + "]"); - } - } - - protected WorkContext getWorkContext() { - return workContext; - } - - public String toString() { - return "In state [" + super.toString() + ']'; - } - - protected abstract InstanceWrapper getInstanceWrapper(AtomicComponent component, boolean create) - throws TargetResolutionException; -} |