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Date Calculator methods for JDK

There is a newer version: 1.1.0

/*
 * $Id: DatePeriodCountCalculator.java 173 2006-09-13 15:08:18Z benoitx $ 
 * 
 * Copyright 2006 the original author or authors.
 *
 * 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 net.objectlab.kit.datecalc.jdk;

import java.util.Date;

import net.objectlab.kit.datecalc.common.PeriodCountBasis;
import net.objectlab.kit.datecalc.common.PeriodCountCalculator;
import net.objectlab.kit.datecalc.common.Utils;

/**
 * Jdk Date based implementation of the
 * {@link net.objectlab.kit.datecalc.common.PeriodCountCalculator}
 * 
 * @author Marcin Jekot
 * @author $LastChangedBy: benoitx $
 * @version $Revision: 173 $ $Date: 2006-09-13 16:08:18 +0100 (Wed, 13 Sep 2006) $
 * 
 */
public class DatePeriodCountCalculator implements PeriodCountCalculator {

    private static final CalendarPeriodCountCalculator PCC = new CalendarPeriodCountCalculator();

    public int dayDiff(final Date start, final Date end, final PeriodCountBasis basis) {

        return PCC.dayDiff(Utils.getCal(start), Utils.getCal(end), basis);
    }

    public double monthDiff(final Date start, final Date end, final PeriodCountBasis basis) {
        return PCC.monthDiff(Utils.getCal(start), Utils.getCal(end), basis);
    }

    public double yearDiff(final Date start, final Date end, final PeriodCountBasis basis) {
        return PCC.yearDiff(Utils.getCal(start), Utils.getCal(end), basis);
    }
}