JobComparatorByDate.java

/*
 * Copyright (c), WSO2 Inc. (http://www.wso2.org) 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 org.wso2.carbon.humantask.core.scheduler;

import java.util.Comparator;
import java.io.Serializable;

/**
 * Compare jobs, using scheduled date as sort criteria.
 */
class JobComparatorByDate implements Comparator<Task>, Serializable {

    public int compare(Task o1, Task o2) {
        long diff = o1.schedDate - o2.schedDate;
        if (diff < 0) {
            return -1;
        }
        if (diff > 0) {
            return 1;
        }
        return 0;
    }

}