com.einzig.ipst2.sort.DateComparator.java Source code

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Here is the source code for com.einzig.ipst2.sort.DateComparator.java

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/******************************************************************************
 *                                                                            *
 * Copyright 2017 Steven Foskett, Jimmy Ho, Ryan Porterfield                  *
 * Permission is hereby granted, free of charge, to any person obtaining a    *
 * copy of this software and associated documentation files (the "Software"), *
 * to deal in the Software without restriction, including without limitation  *
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,   *
 * and/or sell copies of the Software, and to permit persons to whom the      *
 * Software is furnished to do so, subject to the following conditions:       *
 *                                                                            *
 * The above copyright notice and this permission notice shall be included in *
 * all copies or substantial portions of the Software.                        *
 *                                                                            *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,   *
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE*
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER     *
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING    *
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER        *
 * DEALINGS IN THE SOFTWARE.                                                  *
 *                                                                            *
 ******************************************************************************/

package com.einzig.ipst2.sort;

import com.einzig.ipst2.portal.PortalResponded;
import com.einzig.ipst2.portal.PortalSubmission;

import org.joda.time.LocalDate;

import java.util.Comparator;

/**
 * @author Ryan Porterfield
 * @since 2017-06-01
 */
public class DateComparator implements Comparator<PortalSubmission> {
    @Override
    public int compare(PortalSubmission p0, PortalSubmission p1) {
        LocalDate recent0, recent1;
        if (p0 instanceof PortalResponded)
            recent0 = ((PortalResponded) p0).getDateResponded();
        else
            recent0 = p0.getDateSubmitted();
        if (p1 instanceof PortalResponded)
            recent1 = ((PortalResponded) p1).getDateResponded();
        else
            recent1 = p0.getDateSubmitted();
        return recent0.compareTo(recent1);
    }
}