org.jfaster.mango.operator.cache.EndOfDay Maven / Gradle / Ivy

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/*
 * Copyright 2014 mango.jfaster.org
 *
 * The Mango Project licenses this file to you 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.jfaster.mango.operator.cache;

import java.util.Calendar;

/**
 * 缓存失效时间单位为今天结束
 *
 * @author ash
 */
public class EndOfDay implements CacheExpire {

  @Override
  public int getExpireTime() {
    Calendar cal = Calendar.getInstance();
    cal.set(Calendar.HOUR_OF_DAY, 23);
    cal.set(Calendar.MINUTE, 59);
    cal.set(Calendar.SECOND, 59);
    cal.set(Calendar.MILLISECOND, 999);
    long d = cal.getTimeInMillis() - System.currentTimeMillis();
    return Math.max((int) d / 1000, 1);
  }

}