io.shardingjdbc.core.util.EventBusInstance Maven / Gradle / Ivy
/*
* Copyright 1999-2015 dangdang.com.
*
* 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 io.shardingjdbc.core.util;
import com.google.common.eventbus.EventBus;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
/**
* Event bus for singleton instance.
*
* @author zhangliang
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class EventBusInstance {
private static final EventBus INSTANCE = new EventBus();
/**
* Get event bus instance.
*
* @return event bus instance
*/
public static EventBus getInstance() {
return INSTANCE;
}
}