/*
* 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.sca.core.scope;
import org.apache.tuscany.sca.core.event.HttpSessionEnd;
import org.apache.tuscany.sca.event.Event;
import org.apache.tuscany.sca.runtime.RuntimeComponent;
import org.apache.tuscany.sca.scope.InstanceWrapper;
import org.apache.tuscany.sca.scope.Scope;
import org.apache.tuscany.sca.scope.TargetResolutionException;
/**
* A scope context which manages atomic component instances keyed on HTTP
* session
*
* @version $Rev: 538423 $ $Date: 2007-05-16 05:11:06 +0100 (Wed, 16 May 2007) $
*/
public class HttpSessionScopeContainer extends AbstractScopeContainer<Object> {
public HttpSessionScopeContainer(RuntimeComponent component) {
super(Scope.SESSION, component);
}
public void onEvent(Event event) {
checkInit();
if (event instanceof HttpSessionEnd) {
Object key = ((HttpSessionEnd)event).getSessionID();
// FIXME: Remove the session id
}
}
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() {
lifecycleState = STOPPED;
}
protected InstanceWrapper getInstanceWrapper(boolean create) throws TargetResolutionException {
// Object key = workContext.getIdentifier(Scope.SESSION);
// FIXME: Need to fix this
Object key ="http-session-id";
assert key != null : "HTTP session key not bound in work context";
InstanceWrapper ctx = wrappers.get(key);
if (ctx == null && !create) {
return null;
}
if (ctx == null) {
ctx = super.createInstanceWrapper();
ctx.start();
wrappers.put(key, ctx);
}
return ctx;
}
@Override
public InstanceWrapper getWrapper(Object contextId) throws TargetResolutionException {
return getInstanceWrapper(true);
}
}