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jeremybenn |
/* DatatypeFactory.java --
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Copyright (C) 2004, 2005, 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package javax.xml.datatype;
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import java.io.File;
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import java.io.FileInputStream;
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import java.math.BigDecimal;
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import java.math.BigInteger;
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import java.util.GregorianCalendar;
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import java.util.Iterator;
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import java.util.Properties;
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import java.util.ServiceLoader;
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/**
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* Factory class to create new datatype objects mapping XML to and from Java
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* objects.
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*
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* @author Chris Burdess
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* @since 1.5
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*/
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public abstract class DatatypeFactory
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{
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/**
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* JAXP 1.3 default property name.
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*/
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public static final String DATATYPEFACTORY_PROPERTY = "javax.xml.datatype.DatatypeFactory";
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/**
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* JAXP 1.3 default implementation class name.
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*/
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public static final String DATATYPEFACTORY_IMPLEMENTATION_CLASS = "gnu.xml.datatype.JAXPDatatypeFactory";
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protected DatatypeFactory()
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{
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}
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/**
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* Returns a new factory instance.
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*/
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public static DatatypeFactory newInstance()
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throws DatatypeConfigurationException
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{
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try
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{
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// 1. system property
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String className = System.getProperty(DATATYPEFACTORY_PROPERTY);
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if (className != null)
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return (DatatypeFactory) Class.forName(className).newInstance();
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// 2. jaxp.properties property
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File javaHome = new File(System.getProperty("java.home"));
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File javaHomeLib = new File(javaHome, "lib");
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File jaxpProperties = new File(javaHomeLib, "jaxp.properties");
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if (jaxpProperties.exists())
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{
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FileInputStream in = new FileInputStream(jaxpProperties);
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Properties p = new Properties();
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p.load(in);
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in.close();
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className = p.getProperty(DATATYPEFACTORY_PROPERTY);
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if (className != null)
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return (DatatypeFactory) Class.forName(className).newInstance();
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}
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// 3. services
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Iterator<DatatypeFactory> i = ServiceLoader.load(DatatypeFactory.class).iterator();
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if (i.hasNext())
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return i.next();
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// 4. fallback
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Class<?> t = Class.forName(DATATYPEFACTORY_IMPLEMENTATION_CLASS);
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return (DatatypeFactory) t.newInstance();
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}
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catch (Exception e)
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{
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throw new DatatypeConfigurationException(e);
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}
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}
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/**
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* Returns a new duration from its string representation.
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* @param lexicalRepresentation the lexical representation of the
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* duration, as specified in XML Schema 1.0 section 3.2.6.1.
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*/
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public abstract Duration newDuration(String lexicalRepresentation);
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/**
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* Returns a new duration.
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* @param durationInMilliSeconds the duration in milliseconds
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*/
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public abstract Duration newDuration(long durationInMilliSeconds);
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/**
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* Returns a new duration by specifying the individual components.
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* @param isPositive whether the duration is positive
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* @param years the number of years
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* @param months the number of months
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* @param days the number of days
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* @param hours the number of hours
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* @param minutes th number of minutes
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* @param seconds the number of seconds
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*/
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public abstract Duration newDuration(boolean isPositive,
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BigInteger years,
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BigInteger months,
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BigInteger days,
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BigInteger hours,
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BigInteger minutes,
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BigDecimal seconds);
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/**
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* Returns a new duration by specifying the individual components.
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* @param isPositive whether the duration is positive
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* @param years the number of years
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* @param months the number of months
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* @param days the number of days
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* @param hours the number of hours
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* @param minutes th number of minutes
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* @param seconds the number of seconds
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*/
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public Duration newDuration(boolean isPositive,
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int years,
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int months,
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int days,
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int hours,
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int minutes,
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int seconds)
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{
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return newDuration(isPositive,
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BigInteger.valueOf((long) years),
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BigInteger.valueOf((long) months),
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BigInteger.valueOf((long) days),
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BigInteger.valueOf((long) hours),
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BigInteger.valueOf((long) minutes),
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BigDecimal.valueOf((long) seconds));
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}
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/**
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* Returns a new dayTimeDuration from its string representation.
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* @param lexicalRepresentation the lexical representation of the
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* duration, as specified in XML Schema 1.0 section 3.2.6.1.
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*/
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public Duration newDurationDayTime(String lexicalRepresentation)
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{
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return newDuration(lexicalRepresentation);
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}
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/**
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* Returns a new dayTimeDuration.
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* @param durationInMilliseconds the duration in milliseconds
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*/
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public Duration newDurationDayTime(long durationInMilliseconds)
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{
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// TODO xmlSchemaType
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return newDuration(durationInMilliseconds);
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}
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/**
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* Returns a new dayTimeDuration by specifying the individual components.
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* @param isPositive whether the duration is positive
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* @param days the number of days
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* @param hours the number of hours
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* @param minutes th number of minutes
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* @param seconds the number of seconds
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*/
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public Duration newDurationDayTime(boolean isPositive,
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BigInteger days,
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BigInteger hours,
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BigInteger minutes,
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BigInteger seconds)
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{
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return newDuration(isPositive,
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null,
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null,
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days,
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hours,
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minutes,
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new BigDecimal(seconds));
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}
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/**
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* Returns a new dayTimeDuration by specifying the individual components.
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* @param isPositive whether the duration is positive
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* @param days the number of days
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* @param hours the number of hours
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* @param minutes th number of minutes
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* @param seconds the number of seconds
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*/
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public Duration newDurationDayTime(boolean isPositive,
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int days,
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int hours,
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int minutes,
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int seconds)
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{
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return newDuration(isPositive,
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null,
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null,
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BigInteger.valueOf((long) days),
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BigInteger.valueOf((long) hours),
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BigInteger.valueOf((long) minutes),
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BigDecimal.valueOf((long) seconds));
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}
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/**
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* Returns a new yearMonthDuration from its string representation.
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* @param lexicalRepresentation the lexical representation of the
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* duration, as specified in XML Schema 1.0 section 3.2.6.1.
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*/
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public Duration newDurationYearMonth(String lexicalRepresentation)
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{
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return newDuration(lexicalRepresentation);
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}
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/**
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* Returns a new yearMonthDuration.
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* @param durationInMilliseconds the duration in milliseconds
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*/
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public Duration newDurationYearMonth(long durationInMilliseconds)
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{
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// TODO xmlSchemaType
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return newDuration(durationInMilliseconds);
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}
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/**
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* Returns a new yearMonthDuration by specifying the individual components.
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* @param isPositive whether the duration is positive
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* @param years the number of years
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* @param months the number of months
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*/
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public Duration newDurationYearMonth(boolean isPositive,
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BigInteger years,
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BigInteger months)
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{
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return newDuration(isPositive,
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years,
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months,
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null,
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null,
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null,
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null);
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}
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/**
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* Returns a new yearMonthDuration by specifying the individual components.
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* @param isPositive whether the duration is positive
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* @param years the number of years
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* @param months the number of months
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*/
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public Duration newDurationYearMonth(boolean isPositive,
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int years,
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int months)
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{
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return newDuration(isPositive,
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BigInteger.valueOf((long) years),
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BigInteger.valueOf((long) months),
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null,
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null,
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null,
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null);
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}
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/**
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* Returns a new XMLGregorianCalendar with no fields initialized.
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*/
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public abstract XMLGregorianCalendar newXMLGregorianCalendar();
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/**
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* Returns a new XMLGregorianCalendar from a string representation.
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* @param lexicalRepresentation the lexical representation as specified in
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* XML Schema 1.0 Part 2, section 3.2.[7-14].1.
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*/
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public abstract XMLGregorianCalendar newXMLGregorianCalendar(String lexicalRepresentation);
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/**
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* Returns a new XMLGregorianCalendar based on the specified Gregorian
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* calendar.
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*/
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public abstract XMLGregorianCalendar newXMLGregorianCalendar(GregorianCalendar cal);
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/**
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* Returns a new XMLGregorianCalendar with the specified components.
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*/
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public abstract XMLGregorianCalendar newXMLGregorianCalendar(BigInteger year,
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int month,
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int day,
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int hour,
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int minute,
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int second,
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|
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BigDecimal fractionalSecond,
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int timezone);
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|
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|
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/**
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* Returns a new XMLGregorianCalendar with the specified components.
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*/
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public XMLGregorianCalendar newXMLGregorianCalendar(int year,
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int month,
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int day,
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int hour,
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int minute,
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int second,
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|
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int millisecond,
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int timezone)
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{
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return newXMLGregorianCalendar(BigInteger.valueOf((long) year),
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month,
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day,
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hour,
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minute,
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second,
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new BigDecimal(((double) millisecond) / 1000.0),
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timezone);
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}
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|
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/**
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348 |
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* Returns a new XMLGregorianCalendar with the specified components.
|
349 |
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*/
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public XMLGregorianCalendar newXMLGregorianCalendarDate(int year,
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int month,
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int day,
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int timezone)
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{
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return newXMLGregorianCalendar(BigInteger.valueOf((long) year),
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month,
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day,
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DatatypeConstants.FIELD_UNDEFINED,
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DatatypeConstants.FIELD_UNDEFINED,
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DatatypeConstants.FIELD_UNDEFINED,
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null,
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timezone);
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}
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/**
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* Returns a new XMLGregorianCalendar with the specified components.
|
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*/
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public XMLGregorianCalendar newXMLGregorianCalendarTime(int hours,
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int minutes,
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int seconds,
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|
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int timezone)
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{
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return newXMLGregorianCalendar(null,
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DatatypeConstants.FIELD_UNDEFINED,
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|
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DatatypeConstants.FIELD_UNDEFINED,
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|
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hours,
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minutes,
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seconds,
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null,
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timezone);
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}
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382 |
|
|
|
383 |
|
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/**
|
384 |
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* Returns a new XMLGregorianCalendar with the specified components.
|
385 |
|
|
*/
|
386 |
|
|
public XMLGregorianCalendar newXMLGregorianCalendarTime(int hours,
|
387 |
|
|
int minutes,
|
388 |
|
|
int seconds,
|
389 |
|
|
BigDecimal fractionalSecond,
|
390 |
|
|
int timezone)
|
391 |
|
|
{
|
392 |
|
|
return newXMLGregorianCalendar(null,
|
393 |
|
|
DatatypeConstants.FIELD_UNDEFINED,
|
394 |
|
|
DatatypeConstants.FIELD_UNDEFINED,
|
395 |
|
|
hours,
|
396 |
|
|
minutes,
|
397 |
|
|
seconds,
|
398 |
|
|
fractionalSecond,
|
399 |
|
|
timezone);
|
400 |
|
|
}
|
401 |
|
|
|
402 |
|
|
/**
|
403 |
|
|
* Returns a new XMLGregorianCalendar with the specified components.
|
404 |
|
|
*/
|
405 |
|
|
public XMLGregorianCalendar newXMLGregorianCalendarTime(int hours,
|
406 |
|
|
int minutes,
|
407 |
|
|
int seconds,
|
408 |
|
|
int milliseconds,
|
409 |
|
|
int timezone)
|
410 |
|
|
{
|
411 |
|
|
return newXMLGregorianCalendar(null,
|
412 |
|
|
DatatypeConstants.FIELD_UNDEFINED,
|
413 |
|
|
DatatypeConstants.FIELD_UNDEFINED,
|
414 |
|
|
hours,
|
415 |
|
|
minutes,
|
416 |
|
|
seconds,
|
417 |
|
|
new BigDecimal(((double) milliseconds) / 1000.0),
|
418 |
|
|
timezone);
|
419 |
|
|
}
|
420 |
|
|
|
421 |
|
|
}
|