com.generallycloud.baseio.component.LinkableGroup Maven / Gradle / Ivy
/*
* Copyright 2015-2017 GenerallyCloud.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 com.generallycloud.baseio.component;
/**
* @author wangkai
*
*/
@SuppressWarnings("rawtypes")
public class LinkableGroup {
private T rootLink;
private T tailLink;
public T getRootLink() {
return rootLink;
}
@SuppressWarnings("unchecked")
public void addLink(T linkable){
if (rootLink == null) {
rootLink = linkable;
tailLink = rootLink;
return;
}
tailLink.setNext(linkable);
tailLink = linkable;
}
public void clear(){
rootLink = null;
tailLink = null;
}
}