/*
* Redistribution and use of this software and associated documentation
* ("Software"), with or without modification, are permitted provided
* that the following conditions are met:
*
* 1. Redistributions of source code must retain copyright
* statements and notices. Redistributions must also contain a
* copy of this document.
*
* 2. Redistributions in binary form must reproduce the
* above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. The name "Exolab" must not be used to endorse or promote
* products derived from this Software without prior written
* permission of Intalio, Inc. For written permission,
* please contact info@exolab.org.
*
* 4. Products derived from this Software may not be called "Exolab"
* nor may "Exolab" appear in their names without prior written
* permission of Intalio, Inc. Exolab is a registered
* trademark of Intalio, Inc.
*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY INTALIO, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* INTALIO, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 2001 (C) Intalio, Inc. All Rights Reserved.
*
* $Id$
* Date Author Changes
* 04/18/2002 Arnaud String constructor
* 05/24/2001 Arnaud Blandin Created
*/
package org.exolab.castor.types;
import java.text.SimpleDateFormat;
import java.text.ParseException;
/**
* Describe an XML schema gDay type.
* <p>The format is defined by W3C XML Schema Recommendation and ISO8601
* i.e <tt>---DD(Z|(+|-)hh:mm)</tt>
* @author <a href="mailto:blandin@intalio.com">Arnaud Blandin</a>
* @author <a href="mailto:edward.kuns@aspect.com">Edward Kuns</a>
* @version $Revision$
*/
public class GDay extends DateTimeBase {
/** SerialVersionUID */
private static final long serialVersionUID = 8571596440117087631L;
/** The gDay SimpleDateFormat string. */
private static final String DAY_FORMAT = "---dd";
/** Prefix of any complaint we make. */
private static final String BAD_GDAY = "Bad gDay format: ";
/**
* public only for the generated source code
*/
public GDay() {
// Nothing needed
}
/**
* Constructs a XML Schema GDay instance given all the values of
* the different fields.
* By default a GDay is not UTC and is local.
* @param day
*/
public GDay(short day) {
setDay(day);
}
/**
* Constructs a XML Schema GDay instance given all the values of
* the different fields.
* By default a GDay is not UTC and is local.
* @param day
*/
public GDay(int day) {
setDay((short)day);
}
/**
* Constructs a GDay from a string value.
* @param gday the string representation of the GDay to instantiate
* @throws ParseException a parse exception is thrown if the string to parse
* does not follow the rigth format (see the description
* of this class)
*/
public GDay(String gday) throws ParseException {
parseGDayInternal(gday, this);
}
/**
* Sets all the fields by reading the values in an array
* <p>
* if a Time Zone is specificied it has to be set by using
* {@link DateTimeBase#setZone(short, short) setZone}.
*
* @param values
* an array of shorts with the values the array is supposed to be
* of length 1 and ordered like the following:
* <ul>
* <li>Day</li>
* </ul>
*/
public void setValues(short[] values) {
if (values.length != 1) {
throw new IllegalArgumentException("GDay#setValues: not the right number of values");
}
this.setDay(values[0]);
}
/**
* Returns an array of short with all the fields that describe
* this gDay type.
* <p>Note:the time zone is not included.
* @return an array of short with all the fields that describe
* this Date type.
*/
public short[] getValues() {
short[] result = new short[1];
result[0] = this.getDay();
return result;
} //getValues
/**
* converts this GDay into a local java Date.
* @return a local date representing this Date.
*/
public java.util.Date toDate() {
SimpleDateFormat df = new SimpleDateFormat(DAY_FORMAT);
setDateFormatTimeZone(df);
java.util.Date date = null;
try {
date = df.parse(this.toString());
} catch (ParseException e) {
//this can't happen since toString() should return the proper string format
e.printStackTrace();
return null;
}
return date;
} //toDate()
/**
* convert this GDay to a string
* The format is defined by W3C XML Schema recommendation and ISO8601
* i.e ---DD(Z|(+|-)hh:mm)
* @return a string representing this Date
*/
public String toString() {
StringBuffer result = new StringBuffer("---");
if ((this.getDay()/10) == 0) {
result.append(0);
}
result.append(this.getDay());
appendTimeZoneString(result);
return result.toString();
} //toString
/**
* parse a String and convert it into an java.lang.Object
* @param str the string to parse
* @return an Object represented by the string
* @throws ParseException a parse exception is thrown if the string to parse
* does not follow the rigth format (see the description
* of this class)
*/
public static Object parse(String str) throws ParseException {
return parseGDay(str);
}
/**
* parse a String and convert it into a GDay.
* @param str the string to parse
* @return the Date represented by the string
* @throws ParseException a parse exception is thrown if the string to parse
* does not follow the rigth format (see the description
* of this class)
*/
public static GDay parseGDay(String str) throws ParseException {
GDay result = new GDay();
return parseGDayInternal(str, result);
}
private static GDay parseGDayInternal(String str, GDay result) throws ParseException {
if (str == null) {
throw new IllegalArgumentException("The string to be parsed must not be null.");
}
if (result == null) {
result = new GDay();
}
char[] chars = str.toCharArray();
if (chars[0] != '-' || chars[1] != '-' || chars[2] != '-') {
throw new ParseException(BAD_GDAY+str+"\nA gDay must follow the pattern ---DD(Z|((+|-)hh:mm)).", 0);
}
int idx = 2;
idx = parseDay(str, result, chars, idx, BAD_GDAY);
parseTimeZone(str, result, chars, idx, BAD_GDAY);
return result;
} //parse
/////////////////////////// DISALLOWED METHODS ///////////////////////////
public boolean hasIsNegative() {
return false;
}
public boolean isNegative() {
String err = "org.exolab.castor.types.GDay does not have a 'negative' field.";
throw new UnsupportedOperationException(err);
}
public void setNegative() {
String err = "org.exolab.castor.types.GDay cannot be negative.";
throw new UnsupportedOperationException(err);
}
public boolean hasCentury() {
return false;
}
public short getCentury() {
String err = "org.exolab.castor.types.GDay does not have a Century field.";
throw new UnsupportedOperationException(err);
}
public void setCentury(short century) {
String err = "org.exolab.castor.types.GDay does not have a Century field.";
throw new UnsupportedOperationException(err);
}
public boolean hasYear() {
return false;
}
public short getYear() {
String err = "org.exolab.castor.types.GDay does not have a Year field.";
throw new UnsupportedOperationException(err);
}
public void setYear(short year) {
String err = "org.exolab.castor.types.GDay does not have a Year field.";
throw new UnsupportedOperationException(err);
}
public boolean hasMonth() {
return false;
}
public short getMonth() {
String err = "org.exolab.castor.types.GDay does not have a Month field.";
throw new UnsupportedOperationException(err);
}
public void setMonth(short month) {
String err = "org.exolab.castor.types.GDay does not have a Month field.";
throw new UnsupportedOperationException(err);
}
public boolean hasHour() {
return false;
}
public short getHour() {
String err = "org.exolab.castor.types.GDay does not have an Hour field.";
throw new UnsupportedOperationException(err);
}
public void setHour(short hour) {
String err = "org.exolab.castor.types.GDay does not have an Hour field.";
throw new UnsupportedOperationException(err);
}
public boolean hasMinute() {
return false;
}
public short getMinute() {
String err = "org.exolab.castor.types.GDay does not have a Minute field.";
throw new UnsupportedOperationException(err);
}
public void setMinute(short minute) {
String err = "org.exolab.castor.types.GDay does not have a Minute field.";
throw new UnsupportedOperationException(err);
}
public boolean hasSeconds() {
return false;
}
public short getSeconds() {
String err = "org.exolab.castor.types.GDay does not have a Seconds field.";
throw new UnsupportedOperationException(err);
}
public void setSecond(short second) {
String err = "org.exolab.castor.types.GDay does not have a Seconds field.";
throw new UnsupportedOperationException(err);
}
public boolean hasMilli() {
return false;
}
public short getMilli() {
String err = "org.exolab.castor.types.GDay does not have a Milliseconds field.";
throw new UnsupportedOperationException(err);
}
public void setMilliSecond(short millisecond) {
String err = "org.exolab.castor.types.GDay does not have a Milliseconds field.";
throw new UnsupportedOperationException(err);
}
}