org.atmosphere.lifecycle.BroadcasterLifecyclePolicyHandler Maven / Gradle / Ivy
/*
* Copyright 2017 Async-IO.org
*
* 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.atmosphere.lifecycle;
import org.atmosphere.cpr.AtmosphereResource;
import org.atmosphere.cpr.Broadcaster;
import org.atmosphere.cpr.BroadcasterListenerAdapter;
import org.atmosphere.cpr.DefaultBroadcaster;
public class BroadcasterLifecyclePolicyHandler extends BroadcasterListenerAdapter {
private final LifecycleHandler liferCycleHandler = new LifecycleHandler();
/**
* {@inheritDoc}
*/
@Override
public void onPostCreate(Broadcaster b) {
if (DefaultBroadcaster.class.isAssignableFrom(b.getClass())) {
DefaultBroadcaster broadcaster = DefaultBroadcaster.class.cast(b);
broadcaster.lifecycleHandler(liferCycleHandler.on(broadcaster));
}
}
/**
* {@inheritDoc}
*/
@Override
public void onPreDestroy(Broadcaster b) {
if (DefaultBroadcaster.class.isAssignableFrom(b.getClass())) {
DefaultBroadcaster broadcaster = DefaultBroadcaster.class.cast(b);
if (broadcaster.lifecycleHandler() != null) {
broadcaster.lifecycleHandler().off(broadcaster);
}
}
}
/**
* {@inheritDoc}
*/
@Override
public void onRemoveAtmosphereResource(Broadcaster b, AtmosphereResource r) {
if (DefaultBroadcaster.class.isAssignableFrom(b.getClass())) {
DefaultBroadcaster broadcaster = DefaultBroadcaster.class.cast(b);
if (broadcaster.lifecycleHandler() != null) {
broadcaster.lifecycleHandler().offIfEmpty(broadcaster);
}
}
}
}