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- /* ========================================================================
- * JCommon : a free general purpose class library for the Java(tm) platform
- * ========================================================================
- *
- * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
- *
- * Project Info: http://www.jfree.org/jcommon/index.html
- *
- * This library is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
- * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
- * USA.
- *
- * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
- * in the United States and other countries.]
- *
- * --------------------
- * DayAndMonthRule.java
- * --------------------
- * (C) Copyright 2000-2003, by Object Refinery Limited.
- *
- * Original Author: David Gilbert (for Object Refinery Limited);
- * Contributor(s): -;
- *
- * $Id: DayAndMonthRule.java,v 1.6 2005/11/16 15:58:40 taqua Exp $
- *
- * Changes (from 26-Oct-2001)
- * --------------------------
- * 26-Oct-2001 : Changed package to com.jrefinery.date.* (DG);
- * 12-Nov-2001 : Added some argument checks (DG);
- * 03-Oct-2002 : Fixed errors reported by Checkstyle (DG);
- * 01-Jun-2005 : Removed the explicit clonable declaration, it is declared
- * in the super class.
- */
- package org.jfree.date;
- /**
- * An annual date rule where the generated date always falls on the same day
- * and month each year.
- * <P>
- * An example is ANZAC Day in Australia and New Zealand: it is observed on
- * 25 April of every year.
- *
- * @author David Gilbert
- */
- public class DayAndMonthRule extends AnnualDateRule {
- /** The day of the month. */
- private int dayOfMonth;
- /** The month (uses 1 to 12 in the obvious way). */
- private int month;
- /**
- * Default constructor: builds a DayAndMonthRule for 1 January.
- */
- public DayAndMonthRule() {
- this(1, MonthConstants.JANUARY);
- }
- /**
- * Standard constructor: builds a DayAndMonthRule for the given
- * day-of-the-month and month.
- * <P>
- * For the month parameter, use SerialDate.JANUARY, etc. Note that there
- * are no checks to prevent you from entering an invalid combination (such
- * as 31 February).
- *
- * @param dayOfMonth the day of the month (in the range 1 to 31).
- * @param month the month (use SerialDate.JANUARY, SerialDate.FEBRUARY etc.);
- */
- public DayAndMonthRule(final int dayOfMonth, final int month) {
- // check arguments delegated to setter methods...
- setMonth(month);
- setDayOfMonth(dayOfMonth);
- }
- /**
- * Returns the day of the month.
- *
- * @return the day of the month.
- */
- public int getDayOfMonth() {
- return this.dayOfMonth;
- }
- /**
- * Sets the day-of-the-month for this rule.
- *
- * @param dayOfMonth the day-of-the-month.
- */
- public void setDayOfMonth(final int dayOfMonth) {
- // check arguments...
- if ((dayOfMonth < 1) || (dayOfMonth > SerialDate.LAST_DAY_OF_MONTH[this.month])) {
- throw new IllegalArgumentException(
- "DayAndMonthRule(): dayOfMonth outside valid range.");
- }
- // make the change...
- this.dayOfMonth = dayOfMonth;
- }
- /**
- * Returns an integer code representing the month.
- * <P>
- * The codes JANUARY, FEBRUARY, MARCH, APRIL, MAY, JUNE, JULY, AUGUST,
- * SEPTEMBER, OCTOBER, NOVEMBER and DECEMBER are defined in the SerialDate
- * class.
- *
- * @return an integer code representing the month.
- */
- public int getMonth() {
- return this.month;
- }
- /**
- * Sets the month for this rule.
- *
- * @param month the month for this rule.
- */
- public void setMonth(final int month) {
- // check arguments...
- if (!SerialDate.isValidMonthCode(month)) {
- throw new IllegalArgumentException("DayAndMonthRule(): month code not valid.");
- }
- // make the change...
- this.month = month;
- }
- /**
- * Returns the date, given the year.
- *
- * @param yyyy the year.
- *
- * @return the date generated by this rule for the specified year (null permitted).
- */
- public SerialDate getDate(final int yyyy) {
- return SerialDate.createInstance(this.dayOfMonth, this.month, yyyy);
- }
- }
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