/*
* Copyright 2005 The Apache Software Foundation.
*
* 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 jaxp;
import javax.xml.datatype.DatatypeConfigurationException;
import javax.xml.datatype.DatatypeConstants;
import javax.xml.datatype.DatatypeFactory;
import javax.xml.datatype.Duration;
import javax.xml.datatype.XMLGregorianCalendar;
/**
* <p>A sample which demonstrates usage of the JAXP 1.3 Datatype API.</p>
*
* @version $Id: DatatypeAPIUsage.java 320415 2005-06-01 04:56:47Z mrglavas $
*/
public class DatatypeAPIUsage {
public static void main (String [] args) {
try {
DatatypeFactory df = DatatypeFactory.newInstance();
// my work number in milliseconds:
Duration myPhone = df.newDuration(9054133519l);
Duration myLife = df.newDuration(true, 29, 2, 15, 13, 45, 0);
int compareVal = myPhone.compare(myLife);
switch (compareVal) {
case DatatypeConstants.LESSER:
System.out.println("There are fewer milliseconds in my phone number than my lifespan.");
break;
case DatatypeConstants.EQUAL:
System.out.println("The same number of milliseconds are in my phone number and my lifespan.");
break;
case DatatypeConstants.GREATER:
System.out.println("There are more milliseconds in my phone number than my lifespan.");
break;
case DatatypeConstants.INDETERMINATE:
System.out.println("The comparison could not be carried out.");
}
// create a yearMonthDuration
Duration ymDuration = df.newDurationYearMonth("P12Y10M");
System.out.println("P12Y10M is of type: " + ymDuration.getXMLSchemaType());
// create a dayTimeDuration (really this time)
Duration dtDuration = df.newDurationDayTime("P10DT10H12M0S");
System.out.println("P10DT10H12M0S is of type: " + dtDuration.getXMLSchemaType());
// try to fool the factory!
try {
ymDuration = df.newDurationYearMonth("P12Y10M1D");
}
catch(IllegalArgumentException e) {
System.out.println("'duration': P12Y10M1D is not 'yearMonthDuration'!!!");
}
XMLGregorianCalendar xgc = df.newXMLGregorianCalendar();
xgc.setYear(1975);
xgc.setMonth(DatatypeConstants.AUGUST);
xgc.setDay(11);
xgc.setHour(6);
xgc.setMinute(44);
xgc.setSecond(0);
xgc.setMillisecond(0);
xgc.setTimezone(5);
xgc.add(myPhone);
System.out.println("The approximate end of the number of milliseconds in my phone number was " + xgc);
//adding a duration to XMLGregorianCalendar
xgc.add(myLife);
System.out.println("Adding the duration myLife to the above calendar:" + xgc);
// create a new XMLGregorianCalendar using the string format of xgc.
XMLGregorianCalendar xgcCopy = df.newXMLGregorianCalendar(xgc.toXMLFormat());
// should be equal-if not what happened!!
if (xgcCopy.compare(xgc) != DatatypeConstants.EQUAL) {
System.out.println("oooops!");
}
else {
System.out.println("Very good: " + xgc + " is equal to " + xgcCopy);
}
}
catch (DatatypeConfigurationException dce) {
System.err.println("error: Datatype error occurred - " + dce.getMessage());
dce.printStackTrace(System.err);
}
} // main(String[])
} // DatatypeAPIUsage