/*
* Copyright (c) 2008-2013, Hazelcast, Inc. All Rights Reserved.
*
* 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 com.hazelcast.core;
/**
* Lifecycle event fired when HazelcastInstance's state changes.
* Events are fired when instance:
* <ul>
* <li>Starting</li>
* <li>Started</li>
* <li>Shutting down</li>
* <li>Shut down completed</li>
* <li>Merging</li>
* <li>Merged</li>
* </ul>
*
* @see com.hazelcast.core.LifecycleListener
* @see HazelcastInstance#getLifecycleService()
*/
public final class
LifecycleEvent {
/**
* lifecycle states
*/
public enum
LifecycleState {
STARTING,
STARTED,
SHUTTING_DOWN,
SHUTDOWN,
MERGING,
MERGED,
CLIENT_CONNECTED,
CLIENT_DISCONNECTED
}
final
LifecycleState state;
public
LifecycleEvent(
LifecycleState state) {
this.
state =
state;
}
public
LifecycleState getState() {
return
state;
}
@
Override
public boolean
equals(final
Object o) {
if (this ==
o) return true;
if (!(
o instanceof
LifecycleEvent)) return false;
final
LifecycleEvent that = (
LifecycleEvent)
o;
if (
state !=
that.
state) return false;
return true;
}
@
Override
public int
hashCode() {
return
state != null ?
state.
hashCode() : 0;
}
@
Override
public
String toString() {
return "LifecycleEvent [state=" +
state + "]";
}
}