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Date Calculator methods for JDK
There is a newer version: 1.1.0
/*
 * $Id: DateKitCalculatorsFactory.java 184 2006-09-17 09:42:49Z marchy $
 * 
 * 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.AbstractKitCalculatorsFactory;
import net.objectlab.kit.datecalc.common.DateCalculator;
import net.objectlab.kit.datecalc.common.HolidayHandlerType;
import net.objectlab.kit.datecalc.common.IMMDateCalculator;
import net.objectlab.kit.datecalc.common.PeriodCountCalculator;

/**
 * The default factory for getting Jdk Date based calculators.
 * 
 * @author Benoit Xhenseval
 * @author $LastChangedBy: marchy $
 * @version $Revision: 184 $ $Date: 2006-09-17 10:42:49 +0100 (Sun, 17 Sep 2006) $
 * 
 */
public class DateKitCalculatorsFactory extends AbstractKitCalculatorsFactory {

    private static final DateKitCalculatorsFactory DEFAULT = new DateKitCalculatorsFactory();

    private static final PeriodCountCalculator PCC = new DatePeriodCountCalculator();

    private static final DateIMMDateCalculator IMMDC = new DateIMMDateCalculator();

    public static DateKitCalculatorsFactory getDefaultInstance() {
        return DEFAULT;
    }

    /*
     * (non-Javadoc)
     * 
     * @see net.objectlab.kit.datecalc.jdk.JdkDateCalculatorFactory#getDateCalculator(java.lang.String,
     *      java.lang.String)
     */
    public DateCalculator getDateCalculator(final String name, final String holidayHandlerType) {
        final DateDateCalculator cal = new DateDateCalculator();
        cal.setName(name);
        setHolidays(name, cal);

        if (holidayHandlerType == null) {
            return cal;
        } else if (HolidayHandlerType.FORWARD.equals(holidayHandlerType)) {
            cal.setHolidayHandler(new DateForwardHandler());
        } else if (HolidayHandlerType.BACKWARD.equals(holidayHandlerType)) {
            cal.setHolidayHandler(new DateBackwardHandler());
        } else if (HolidayHandlerType.MODIFIED_FOLLLOWING.equals(holidayHandlerType)) {
            cal.setHolidayHandler(new DateModifiedFollowingHandler());
        } else if (HolidayHandlerType.MODIFIED_PRECEEDING.equals(holidayHandlerType)) {
            cal.setHolidayHandler(new DateModifiedPreceedingHandler());
        } else {
            throw new IllegalArgumentException("Unsupported HolidayHandler: " + holidayHandlerType);
        }

        return cal;
    }

    /*
     * (non-Javadoc)
     * 
     * @see net.objectlab.kit.datecalc.jdk.JdkDateCalculatorFactory#getPeriodCountCalculator()
     */
    public PeriodCountCalculator getPeriodCountCalculator() {
        return PCC;
    }

    public IMMDateCalculator getIMMDateCalculator() {
        return IMMDC;
    }

}