diff options
Diffstat (limited to 'tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EventContextImpl.java')
-rw-r--r-- | tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EventContextImpl.java | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EventContextImpl.java b/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EventContextImpl.java deleted file mode 100644 index 6888e66f20..0000000000 --- a/tags/java-M1-20060518/java/sca/core/src/main/java/org/apache/tuscany/core/context/impl/EventContextImpl.java +++ /dev/null @@ -1,81 +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.impl; - -import org.apache.tuscany.core.context.EventContext; -import org.apache.tuscany.core.context.ScopeIdentifier; - -import java.util.HashMap; -import java.util.Map; - -/** - * An implementation of an {@link org.apache.tuscany.core.context.EventContext} that handles event-to-thread associations using an - * <code>InheritableThreadLocal</code> - * - * @version $Rev$ $Date$ - */ -public class EventContextImpl implements EventContext { - - // @TODO design a proper propagation strategy for creating new threads - /* - * a map ( associated with the current thread) of scope identifiers keyed on the event context id type. the scope identifier - * may be a {@link ScopeIdentifier} or an opaque id - */ - private ThreadLocal<Map> eventContext = new InheritableThreadLocal<Map>(); - - public Object getIdentifier(Object type) { - Map map = eventContext.get(); - if (map == null) { - return null; - } - Object currentId = map.get(type); - if (currentId instanceof ScopeIdentifier) { - currentId = ((ScopeIdentifier) currentId).getIdentifier(); - // once we have accessed the id, replace the lazy wrapper - map.put(type, currentId); - } - return currentId; - } - - public void setIdentifier(Object type, Object identifier) { - Map map = eventContext.get(); - if (map == null) { - map = new HashMap(); - eventContext.set(map); - } - map.put(type, identifier); - } - - public void clearIdentifier(Object type) { - if (type == null) { - return; - } - Map map = eventContext.get(); - if (map != null) { - map.remove(type); - } - } - - public void clearIdentifiers() { - eventContext.remove(); - } - - public EventContextImpl() { - super(); - } - -} |