org.tinygroup.queue.PriorityQueue Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of org.tinygroup.queue Show documentation

The newest version!

/**
 * Copyright (c) 2012-2016, www.tinygroup.org ([email protected]).
 *
 *  Licensed under the GPL, Version 3.0 (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.gnu.org/licenses/gpl.html
 *
 *  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.tinygroup.queue;

/**
 * 优先队列.
 * User: luoguo
 * Date: 11-3-30
 * Time: 下午9:22
 * To change this template use
 * File | Settings | File Templates.
 */
public interface PriorityQueue extends Queue {
    /**
     * 添加元素到队列中.
     *
     * @param e        要增加的元素
     * @param priority 要增加的元素的优先级
     * @return 是否添加成功
     */
    void offer(E e, int priority);

    void setPriorityIncreaseStrategy(PriorityIncreaseStrategy strategy);
}