absolutedaterange.java

这个是网络上下载的一个struct框架的程序

/*
 * $RCSfile: AbsoluteDateRange.java,v $
 * $Revision: 1.1 $
 * $Date: 2002/11/20 04:03:17 $
 *
 * Copyright (C) 1999-2002 CoolServlets, Inc. All rights reserved.
 *
 * This software is the proprietary information of CoolServlets, Inc.
 * Use is subject to license terms.
 */

package com.struts2.framework.util;

import java.text.DateFormat;
import java.util.Date;

/**
 * Represents a date range between two fixed instances in time.
 */
public class AbsoluteDateRange implements DateRange {

    private static final DateFormat dateFormat
            = DateFormat.getDateInstance(DateFormat.SHORT);

    private Date startDate;
    private Date endDate;

    /**
     *
     */
    public String getDisplayName() {
        return dateFormat.format(startDate) + "-" + dateFormat.format(endDate);
    }

    /**
     * Creates a representation of an absolute date range based on
     * <tt>startDate</tt> and <tt>endDate</tt>.
     *
     * @param startDate the starting date of this date range.
     * @param endDate the ending date of this date range.
     */
    public AbsoluteDateRange(Date startDate, Date endDate) {
        this.startDate = startDate;
        this.endDate = endDate;
    }

    /**
     * Returns the start date passed into the constructor. The specified date
     * is ignored since it is not relevant to an absolute date.
     *
     * @return the starting date of this date range.
     */
    public Date getStartDate(Date date) {
        return startDate;
    }

    /**
     * Returns the end date passed into the constructor. The specified date
     * is ignored since it is not relevant to an absolute date.
     *
     * @return the ending date of this date range.
     */
    public Date getEndDate(Date date) {
        return endDate;
    }
}