| /* |
| * Copyright (c) 2003, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.xml.datatype; |
| |
| import javax.xml.namespace.QName; |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| import java.util.TimeZone; |
| import java.util.GregorianCalendar; |
| |
| /** |
| * <p>Representation for W3C XML Schema 1.0 date/time datatypes. |
| * Specifically, these date/time datatypes are |
| * {@link DatatypeConstants#DATETIME}, |
| * {@link DatatypeConstants#TIME}, |
| * {@link DatatypeConstants#DATE}, |
| * {@link DatatypeConstants#GYEARMONTH}, |
| * {@link DatatypeConstants#GMONTHDAY}, |
| * {@link DatatypeConstants#GYEAR}, |
| * {@link DatatypeConstants#GMONTH}, and |
| * {@link DatatypeConstants#GDAY} |
| * defined in the XML Namespace |
| * {@code "http://www.w3.org/2001/XMLSchema"}. |
| * These datatypes are normatively defined in |
| * <a href="http://www.w3.org/TR/xmlschema-2/#dateTime">W3C XML Schema 1.0 Part 2, Section 3.2.7-14</a>. |
| * |
| * <p>The table below defines the mapping between XML Schema 1.0 |
| * date/time datatype fields and this class' fields. It also summarizes |
| * the value constraints for the date and time fields defined in |
| * <a href="http://www.w3.org/TR/xmlschema-2/#isoformats">W3C XML Schema 1.0 Part 2, Appendix D, |
| * <i>ISO 8601 Date and Time Formats</i></a>. |
| * |
| * <a id="datetimefieldmapping"></a> |
| * <table class="striped"> |
| * <caption>Date/Time Datatype Field Mapping Between XML Schema 1.0 and Java Representation</caption> |
| * <thead> |
| * <tr> |
| * <th scope="col">XML Schema 1.0<br> |
| * datatype<br> |
| * field</th> |
| * <th scope="col">Related<br>XMLGregorianCalendar<br>Accessor(s)</th> |
| * <th scope="col">Value Range</th> |
| * </tr> |
| * </thead> |
| * <tbody> |
| * <tr> |
| * <th scope="row"><a id="datetimefield-year">year</a></th> |
| * <td> {@link #getYear()} + {@link #getEon()} or<br> |
| * {@link #getEonAndYear} |
| * </td> |
| * <td> {@code getYear()} is a value between -(10^9-1) to (10^9)-1 |
| * or {@link DatatypeConstants#FIELD_UNDEFINED}.<br> |
| * {@link #getEon()} is high order year value in billion of years.<br> |
| * {@code getEon()} has values greater than or equal to (10^9) or less than or equal to -(10^9). |
| * A value of null indicates field is undefined.<br> |
| * Given that <a href="http://www.w3.org/2001/05/xmlschema-errata#e2-63">XML Schema 1.0 errata</a> states that the year zero |
| * will be a valid lexical value in a future version of XML Schema, |
| * this class allows the year field to be set to zero. Otherwise, |
| * the year field value is handled exactly as described |
| * in the errata and [ISO-8601-1988]. Note that W3C XML Schema 1.0 |
| * validation does not allow for the year field to have a value of zero. |
| * </td> |
| * </tr> |
| * <tr> |
| * <th scope="row"><a id="datetimefield-month">month</a></th> |
| * <td> {@link #getMonth()} </td> |
| * <td> 1 to 12 or {@link DatatypeConstants#FIELD_UNDEFINED} </td> |
| * </tr> |
| * <tr> |
| * <th scope="row"><a id="datetimefield-day">day</a></th> |
| * <td> {@link #getDay()} </td> |
| * <td> Independent of month, max range is 1 to 31 or {@link DatatypeConstants#FIELD_UNDEFINED}.<br> |
| * The normative value constraint stated relative to month |
| * field's value is in <a href="http://www.w3.org/TR/xmlschema-2/#isoformats">W3C XML Schema 1.0 Part 2, Appendix D</a>. |
| * </td> |
| * </tr> |
| * <tr> |
| * <th scope="row"><a id="datetimefield-hour">hour</a></th> |
| * <td>{@link #getHour()}</td> |
| * <td> |
| * 0 to 23 or {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * An hour value of 24 is allowed to be set in the lexical space provided the minute and second |
| * field values are zero. However, an hour value of 24 is not allowed in value space and will be |
| * transformed to represent the value of the first instance of the following day as per |
| * <a href="http://www.w3.org/TR/xmlschema-2/#built-in-primitive-datatypes"> |
| * XML Schema Part 2: Datatypes Second Edition, 3.2 Primitive datatypes</a>. |
| * </td> |
| * </tr> |
| * <tr> |
| * <th scope="row"><a id="datetimefield-minute">minute</a></th> |
| * <td> {@link #getMinute()} </td> |
| * <td> 0 to 59 or {@link DatatypeConstants#FIELD_UNDEFINED} </td> |
| * </tr> |
| * <tr> |
| * <th scope="row"><a id="datetimefield-second">second</a></th> |
| * <td> |
| * {@link #getSecond()} + {@link #getMillisecond()}/1000 or<br> |
| * {@link #getSecond()} + {@link #getFractionalSecond()} |
| * </td> |
| * <td> |
| * {@link #getSecond()} from 0 to 60 or {@link DatatypeConstants#FIELD_UNDEFINED}.<br> |
| * <i>(Note: 60 only allowable for leap second.)</i><br> |
| * {@link #getFractionalSecond()} allows for infinite precision over the range from 0.0 to 1.0 when |
| * the {@link #getSecond()} is defined.<br> |
| * {@code FractionalSecond} is optional and has a value of {@code null} when it is undefined.<br> |
| * {@link #getMillisecond()} is the convenience |
| * millisecond precision of value of {@link #getFractionalSecond()}. |
| * </td> |
| * </tr> |
| * <tr> |
| * <th scope="row"><a id="datetimefield-timezone">timezone</a></th> |
| * <td> {@link #getTimezone()} </td> |
| * <td> Number of minutes or {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * Value range from -14 hours (-14 * 60 minutes) to 14 hours (14 * 60 minutes). |
| * </td> |
| * </tr> |
| * </tbody> |
| * </table> |
| * |
| * <p>All maximum value space constraints listed for the fields in the table |
| * above are checked by factory methods, {@link DatatypeFactory}, |
| * setter methods and parse methods of |
| * this class. {@code IllegalArgumentException} is thrown when a |
| * parameter's value is outside the value constraint for the field or |
| * if the composite |
| * values constitute an invalid XMLGregorianCalendar instance (for example, if |
| * the 31st of June is specified). |
| * |
| * <p>The following operations are defined for this class: |
| * <ul> |
| * <li>accessors/mutators for independent date/time fields</li> |
| * <li>conversion between this class and W3C XML Schema 1.0 lexical representation, |
| * {@link #toString()}, {@link DatatypeFactory#newXMLGregorianCalendar(String lexicalRepresentation)}</li> |
| * <li>conversion between this class and {@link GregorianCalendar}, |
| * {@link #toGregorianCalendar(java.util.TimeZone timezone, java.util.Locale aLocale, XMLGregorianCalendar defaults)}, |
| * {@link DatatypeFactory}</li> |
| * <li>partial order relation comparator method, {@link #compare(XMLGregorianCalendar xmlGregorianCalendar)}</li> |
| * <li>{@link #equals(Object)} defined relative to {@link #compare(XMLGregorianCalendar xmlGregorianCalendar)}.</li> |
| * <li>addition operation with {@link Duration} |
| * instance as defined in <a href="http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes"> |
| * W3C XML Schema 1.0 Part 2, Appendix E, <i>Adding durations to dateTimes</i></a>. |
| * </li> |
| * </ul> |
| * |
| * @author <a href="mailto:Joseph.Fialli@Sun.com">Joseph Fialli</a> |
| * @author <a href="mailto:Kohsuke.Kawaguchi@Sun.com">Kohsuke Kawaguchi</a> |
| * @author <a href="mailto:Jeff.Suttor@Sun.com">Jeff Suttor</a> |
| * @author <a href="mailto:Sunitha.Reddy@Sun.com">Sunitha Reddy</a> |
| * @see Duration |
| * @see DatatypeFactory |
| * @since 1.5 |
| */ |
| |
| public abstract class XMLGregorianCalendar |
| implements Cloneable { |
| |
| /** |
| * Default no-arg constructor. |
| * |
| * <p>Note: Always use the {@link DatatypeFactory} to |
| * construct an instance of {@code XMLGregorianCalendar}. |
| * The constructor on this class cannot be guaranteed to |
| * produce an object with a consistent state and may be |
| * removed in the future. |
| */ |
| public XMLGregorianCalendar() { |
| } |
| |
| /** |
| * Unset all fields to undefined. |
| * |
| * <p>Set all int fields to {@link DatatypeConstants#FIELD_UNDEFINED} and reference fields |
| * to null. |
| */ |
| public abstract void clear(); |
| |
| /** |
| * Reset this {@code XMLGregorianCalendar} to its original values. |
| * |
| * <p>{@code XMLGregorianCalendar} is reset to the same values as when it was created with |
| * {@link DatatypeFactory#newXMLGregorianCalendar()}, |
| * {@link DatatypeFactory#newXMLGregorianCalendar(String lexicalRepresentation)}, |
| * {@link DatatypeFactory#newXMLGregorianCalendar( |
| * BigInteger year, |
| * int month, |
| * int day, |
| * int hour, |
| * int minute, |
| * int second, |
| * BigDecimal fractionalSecond, |
| * int timezone)}, |
| * {@link DatatypeFactory#newXMLGregorianCalendar( |
| * int year, |
| * int month, |
| * int day, |
| * int hour, |
| * int minute, |
| * int second, |
| * int millisecond, |
| * int timezone)}, |
| * {@link DatatypeFactory#newXMLGregorianCalendar(GregorianCalendar cal)}, |
| * {@link DatatypeFactory#newXMLGregorianCalendarDate( |
| * int year, |
| * int month, |
| * int day, |
| * int timezone)}, |
| * {@link DatatypeFactory#newXMLGregorianCalendarTime( |
| * int hours, |
| * int minutes, |
| * int seconds, |
| * int timezone)}, |
| * {@link DatatypeFactory#newXMLGregorianCalendarTime( |
| * int hours, |
| * int minutes, |
| * int seconds, |
| * BigDecimal fractionalSecond, |
| * int timezone)} or |
| * {@link DatatypeFactory#newXMLGregorianCalendarTime( |
| * int hours, |
| * int minutes, |
| * int seconds, |
| * int milliseconds, |
| * int timezone)}. |
| * |
| * <p>{@code reset()} is designed to allow the reuse of existing {@code XMLGregorianCalendar}s |
| * thus saving resources associated with the creation of new {@code XMLGregorianCalendar}s. |
| */ |
| public abstract void reset(); |
| |
| /** |
| * Set low and high order component of XSD {@code dateTime} year field. |
| * |
| * <p>Unset this field by invoking the setter with a parameter value of {@code null}. |
| * |
| * @param year value constraints summarized in <a href="#datetimefield-year">year field of date/time field mapping table</a>. |
| * |
| * @throws IllegalArgumentException if {@code year} parameter is |
| * outside value constraints for the field as specified in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public abstract void setYear(BigInteger year); |
| |
| /** |
| * Set year of XSD {@code dateTime} year field. |
| * |
| * <p>Unset this field by invoking the setter with a parameter value of |
| * {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * <p>Note: if the absolute value of the {@code year} parameter |
| * is less than 10^9, the eon component of the XSD year field is set to |
| * {@code null} by this method. |
| * |
| * @param year value constraints are summarized in <a href="#datetimefield-year">year field of date/time field mapping table</a>. |
| * If year is {@link DatatypeConstants#FIELD_UNDEFINED}, then eon is set to {@code null}. |
| */ |
| public abstract void setYear(int year); |
| |
| /** |
| * Set month. |
| * |
| * <p>Unset this field by invoking the setter with a parameter value of {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * @param month value constraints summarized in <a href="#datetimefield-month">month field of date/time field mapping table</a>. |
| * |
| * @throws IllegalArgumentException if {@code month} parameter is |
| * outside value constraints for the field as specified in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public abstract void setMonth(int month); |
| |
| /** |
| * Set days in month. |
| * |
| * <p>Unset this field by invoking the setter with a parameter value of {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * @param day value constraints summarized in <a href="#datetimefield-day">day field of date/time field mapping table</a>. |
| * |
| * @throws IllegalArgumentException if {@code day} parameter is |
| * outside value constraints for the field as specified in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public abstract void setDay(int day); |
| |
| /** |
| * Set the number of minutes in the timezone offset. |
| * |
| * <p>Unset this field by invoking the setter with a parameter value of {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * @param offset value constraints summarized in <a href="#datetimefield-timezone"> |
| * timezone field of date/time field mapping table</a>. |
| * |
| * @throws IllegalArgumentException if {@code offset} parameter is |
| * outside value constraints for the field as specified in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public abstract void setTimezone(int offset); |
| |
| /** |
| * Set time as one unit. |
| * |
| * @param hour value constraints are summarized in |
| * <a href="#datetimefield-hour">hour field of date/time field mapping table</a>. |
| * @param minute value constraints are summarized in |
| * <a href="#datetimefield-minute">minute field of date/time field mapping table</a>. |
| * @param second value constraints are summarized in |
| * <a href="#datetimefield-second">second field of date/time field mapping table</a>. |
| * |
| * @see #setTime(int, int, int, BigDecimal) |
| * |
| * @throws IllegalArgumentException if any parameter is |
| * outside value constraints for the field as specified in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public void setTime(int hour, int minute, int second) { |
| |
| setTime( |
| hour, |
| minute, |
| second, |
| null // fractional |
| ); |
| } |
| |
| /** |
| * Set hours. |
| * |
| * <p>Unset this field by invoking the setter with a parameter value of {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * @param hour value constraints summarized in <a href="#datetimefield-hour">hour field of date/time field mapping table</a>. |
| * |
| * @throws IllegalArgumentException if {@code hour} parameter is outside value constraints for the field as specified in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public abstract void setHour(int hour); |
| |
| /** |
| * Set minutes. |
| * |
| * <p>Unset this field by invoking the setter with a parameter value of {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * @param minute value constraints summarized in <a href="#datetimefield-minute">minute field of date/time field mapping table</a>. |
| * |
| * @throws IllegalArgumentException if {@code minute} parameter is outside value constraints for the field as specified in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public abstract void setMinute(int minute); |
| |
| /** |
| * Set seconds. |
| * |
| * <p>Unset this field by invoking the setter with a parameter value of {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * @param second value constraints summarized in <a href="#datetimefield-second">second field of date/time field mapping table</a>. |
| * |
| * @throws IllegalArgumentException if {@code second} parameter is outside value constraints for the field as specified in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public abstract void setSecond(int second); |
| |
| /** |
| * Set milliseconds. |
| * |
| * <p>Unset this field by invoking the setter with a parameter value of {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * @param millisecond value constraints summarized in |
| * <a href="#datetimefield-second">second field of date/time field mapping table</a>. |
| * |
| * @throws IllegalArgumentException if {@code millisecond} parameter is outside value constraints for the field as specified |
| * in <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public abstract void setMillisecond(int millisecond); |
| |
| /** |
| * Set fractional seconds. |
| * |
| * <p>Unset this field by invoking the setter with a parameter value of {@code null}. |
| * |
| * @param fractional value constraints summarized in |
| * <a href="#datetimefield-second">second field of date/time field mapping table</a>. |
| * |
| * @throws IllegalArgumentException if {@code fractional} parameter is outside value constraints for the field as specified |
| * in <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public abstract void setFractionalSecond(BigDecimal fractional); |
| |
| |
| /** |
| * Set time as one unit, including the optional infinite precision |
| * fractional seconds. |
| * |
| * @param hour value constraints are summarized in |
| * <a href="#datetimefield-hour">hour field of date/time field mapping table</a>. |
| * @param minute value constraints are summarized in |
| * <a href="#datetimefield-minute">minute field of date/time field mapping table</a>. |
| * @param second value constraints are summarized in |
| * <a href="#datetimefield-second">second field of date/time field mapping table</a>. |
| * @param fractional value of {@code null} indicates this optional |
| * field is not set. |
| * |
| * @throws IllegalArgumentException if any parameter is |
| * outside value constraints for the field as specified in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public void setTime( |
| int hour, |
| int minute, |
| int second, |
| BigDecimal fractional) { |
| |
| setHour(hour); |
| setMinute(minute); |
| setSecond(second); |
| setFractionalSecond(fractional); |
| } |
| |
| |
| /** |
| * Set time as one unit, including optional milliseconds. |
| * |
| * @param hour value constraints are summarized in |
| * <a href="#datetimefield-hour">hour field of date/time field mapping table</a>. |
| * @param minute value constraints are summarized in |
| * <a href="#datetimefield-minute">minute field of date/time field mapping table</a>. |
| * @param second value constraints are summarized in |
| * <a href="#datetimefield-second">second field of date/time field mapping table</a>. |
| * @param millisecond value of {@link DatatypeConstants#FIELD_UNDEFINED} indicates this |
| * optional field is not set. |
| * |
| * @throws IllegalArgumentException if any parameter is |
| * outside value constraints for the field as specified in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| */ |
| public void setTime(int hour, int minute, int second, int millisecond) { |
| |
| setHour(hour); |
| setMinute(minute); |
| setSecond(second); |
| setMillisecond(millisecond); |
| } |
| |
| /** |
| * Returns the high order component for XML Schema 1.0 dateTime datatype field for |
| * {@code year}. |
| * {@code null} if this optional part of the year field is not defined. |
| * |
| * <p>Value constraints for this value are summarized in |
| * <a href="#datetimefield-year">year field of date/time field mapping table</a>. |
| * @return The eon of this {@code XMLGregorianCalendar}. The value |
| * returned is an integer multiple of 10^9. |
| * |
| * @see #getYear() |
| * @see #getEonAndYear() |
| */ |
| public abstract BigInteger getEon(); |
| |
| /** |
| * Returns the low order component for XML Schema 1.0 dateTime datatype field for |
| * {@code year} or {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * <p>Value constraints for this value are summarized in |
| * <a href="#datetimefield-year">year field of date/time field mapping table</a>. |
| * |
| * @return The year of this {@code XMLGregorianCalendar}. |
| * |
| * @see #getEon() |
| * @see #getEonAndYear() |
| */ |
| public abstract int getYear(); |
| |
| /** |
| * Returns the XML Schema 1.0 dateTime datatype field for |
| * {@code year}. |
| * |
| * <p>Value constraints for this value are summarized in |
| * <a href="#datetimefield-year">year field of date/time field mapping table</a>. |
| * |
| * @return sum of {@code eon} and {@code BigInteger.valueOf(year)} |
| * when both fields are defined. When only {@code year} is defined, |
| * return it. When both {@code eon} and {@code year} are not |
| * defined, return {@code null}. |
| * |
| * @see #getEon() |
| * @see #getYear() |
| */ |
| public abstract BigInteger getEonAndYear(); |
| |
| /** |
| * Returns the month of this calendar or {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * <p>Value constraints for this value are summarized in |
| * <a href="#datetimefield-month">month field of date/time field mapping table</a>. |
| * |
| * @return The month of this {@code XMLGregorianCalendar}, from 1 to 12. |
| * |
| */ |
| public abstract int getMonth(); |
| |
| /** |
| * Returns the day of month or {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * <p>Value constraints for this value are summarized in |
| * <a href="#datetimefield-day">day field of date/time field mapping table</a>. |
| * |
| * @return The day of month of this {@code XMLGregorianCalendar}, from 1 to 31. |
| * |
| * @see #setDay(int) |
| */ |
| public abstract int getDay(); |
| |
| /** |
| * Returns the Timezone offset in minutes or |
| * {@link DatatypeConstants#FIELD_UNDEFINED} if this optional field is not defined. |
| * |
| * <p>Value constraints for this value are summarized in |
| * <a href="#datetimefield-timezone">timezone field of date/time field mapping table</a>. |
| * |
| * @return The Timezone offset in minutes of this {@code XMLGregorianCalendar}. |
| * |
| * @see #setTimezone(int) |
| */ |
| public abstract int getTimezone(); |
| |
| /** |
| * Returns the hour of day or |
| * {@link DatatypeConstants#FIELD_UNDEFINED} if this field is not defined. |
| * |
| * <p>Value constraints for this value are summarized in |
| * <a href="#datetimefield-hour">hour field of date/time field mapping table</a>. |
| * |
| * @return The hour of day of this {@code XMLGregorianCalendar}, from 0 to 23. |
| * |
| * @see #setTime(int, int, int) |
| */ |
| public abstract int getHour(); |
| |
| /** |
| * Returns the minute of hour or |
| * {@link DatatypeConstants#FIELD_UNDEFINED} if this field is not defined. |
| * |
| * <p>Value constraints for this value are summarized in |
| * <a href="#datetimefield-minute">minute field of date/time field mapping table</a>. |
| * |
| * @return The minute of hour of this {@code XMLGregorianCalendar}, from 0 to 59. |
| * |
| * @see #setTime(int, int, int) |
| */ |
| public abstract int getMinute(); |
| |
| /** |
| * Returns the second of minute or |
| * {@link DatatypeConstants#FIELD_UNDEFINED} if this field is not defined. |
| * When this field is not defined, the optional xs:dateTime |
| * fractional seconds field, represented by |
| * {@link #getFractionalSecond()} and {@link #getMillisecond()}, |
| * must not be defined. |
| * |
| * <p>Value constraints for this value are summarized in |
| * <a href="#datetimefield-second">second field of date/time field mapping table</a>. |
| * |
| * @return The second of minute of this {@code XMLGregorianCalendar}, from 0 to 59. |
| * |
| * @see #getFractionalSecond() |
| * @see #getMillisecond() |
| * @see #setTime(int, int, int) |
| */ |
| public abstract int getSecond(); |
| |
| /** |
| * Returns the millisecond precision of {@link #getFractionalSecond()}. |
| * |
| * <p>This method represents a convenience accessor to infinite |
| * precision fractional second value returned by |
| * {@link #getFractionalSecond()}. The returned value is the rounded |
| * down to milliseconds value of |
| * {@link #getFractionalSecond()}. When {@link #getFractionalSecond()} |
| * returns {@code null}, this method must return |
| * {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * <p>Value constraints for this value are summarized in |
| * <a href="#datetimefield-second">second field of date/time field mapping table</a>. |
| * |
| * @return The millisecond precision of this {@code XMLGregorianCalendar}. |
| * |
| * @see #getFractionalSecond() |
| * @see #setTime(int, int, int) |
| */ |
| public int getMillisecond() { |
| |
| BigDecimal fractionalSeconds = getFractionalSecond(); |
| |
| // is field undefined? |
| if (fractionalSeconds == null) { |
| return DatatypeConstants.FIELD_UNDEFINED; |
| } |
| |
| return getFractionalSecond().movePointRight(3).intValue(); |
| } |
| |
| /** |
| * Returns fractional seconds. |
| * |
| * <p>{@code null} is returned when this optional field is not defined. |
| * |
| * <p>Value constraints are detailed in |
| * <a href="#datetimefield-second">second field of date/time field mapping table</a>. |
| * |
| * <p>This optional field can only have a defined value when the |
| * xs:dateTime second field, represented by {@link #getSecond()}, |
| * does not return {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * @return Fractional seconds of this {@code XMLGregorianCalendar}. |
| * |
| * @see #getSecond() |
| * @see #setTime(int, int, int, BigDecimal) |
| */ |
| public abstract BigDecimal getFractionalSecond(); |
| |
| // comparisons |
| /** |
| * Compare two instances of W3C XML Schema 1.0 date/time datatypes |
| * according to partial order relation defined in |
| * <a href="http://www.w3.org/TR/xmlschema-2/#dateTime-order">W3C XML Schema 1.0 Part 2, Section 3.2.7.3, |
| * <i>Order relation on dateTime</i></a>. |
| * |
| * <p>{@code xsd:dateTime} datatype field mapping to accessors of |
| * this class are defined in |
| * <a href="#datetimefieldmapping">date/time field mapping table</a>. |
| * |
| * @param xmlGregorianCalendar Instance of {@code XMLGregorianCalendar} to compare |
| * |
| * @return The relationship between {@code this} {@code XMLGregorianCalendar} and |
| * the specified {@code xmlGregorianCalendar} as |
| * {@link DatatypeConstants#LESSER}, |
| * {@link DatatypeConstants#EQUAL}, |
| * {@link DatatypeConstants#GREATER} or |
| * {@link DatatypeConstants#INDETERMINATE}. |
| * |
| * @throws NullPointerException if {@code xmlGregorianCalendar} is null. |
| */ |
| public abstract int compare(XMLGregorianCalendar xmlGregorianCalendar); |
| |
| /** |
| * Normalize this instance to UTC. |
| * |
| * <p>2000-03-04T23:00:00+03:00 normalizes to 2000-03-04T20:00:00Z |
| * <p>Implements W3C XML Schema Part 2, Section 3.2.7.3 (A). |
| * |
| * @return {@code this} {@code XMLGregorianCalendar} normalized to UTC. |
| */ |
| public abstract XMLGregorianCalendar normalize(); |
| |
| /** |
| * Compares this calendar to the specified object. The result is |
| * {@code true} if and only if the argument is not null and is an |
| * {@code XMLGregorianCalendar} object that represents the same |
| * instant in time as this object. |
| * |
| * @param obj to compare. |
| * |
| * @return {@code true} when {@code obj} is an instance of |
| * {@code XMLGregorianCalendar} and |
| * {@link #compare(XMLGregorianCalendar obj)} |
| * returns {@link DatatypeConstants#EQUAL}, |
| * otherwise {@code false}. |
| */ |
| @Override |
| public boolean equals(Object obj) { |
| |
| if (obj == null || !(obj instanceof XMLGregorianCalendar)) { |
| return false; |
| } |
| return compare((XMLGregorianCalendar) obj) == DatatypeConstants.EQUAL; |
| } |
| |
| /** |
| * Returns a hash code consistent with the definition of the equals method. |
| * |
| * @return hash code of this object. |
| */ |
| @Override |
| public int hashCode() { |
| |
| // Following two dates compare to EQUALS since in different timezones. |
| // 2000-01-15T12:00:00-05:00 == 2000-01-15T13:00:00-04:00 |
| // |
| // Must ensure both instances generate same hashcode by normalizing |
| // this to UTC timezone. |
| int timezone = getTimezone(); |
| if (timezone == DatatypeConstants.FIELD_UNDEFINED) { |
| timezone = 0; |
| } |
| XMLGregorianCalendar gc = this; |
| if (timezone != 0) { |
| gc = this.normalize(); |
| } |
| return gc.getYear() |
| + gc.getMonth() |
| + gc.getDay() |
| + gc.getHour() |
| + gc.getMinute() |
| + gc.getSecond(); |
| } |
| |
| /** |
| * Return the lexical representation of {@code this} instance. |
| * The format is specified in |
| * <a href="http://www.w3.org/TR/xmlschema-2/#dateTime-order">XML Schema 1.0 Part 2, Section 3.2.[7-14].1, |
| * <i>Lexical Representation</i>".</a> |
| * |
| * <p>Specific target lexical representation format is determined by |
| * {@link #getXMLSchemaType()}. |
| * |
| * @return XML, as {@code String}, representation of this {@code XMLGregorianCalendar} |
| * |
| * @throws IllegalStateException if the combination of set fields |
| * does not match one of the eight defined XML Schema builtin date/time datatypes. |
| */ |
| public abstract String toXMLFormat(); |
| |
| /** |
| * Return the name of the XML Schema date/time type that this instance |
| * maps to. Type is computed based on fields that are set. |
| * |
| * <table class="striped"> |
| * <caption>Required fields for XML Schema 1.0 Date/Time Datatypes.<br> |
| * <i>(timezone is optional for all date/time datatypes)</i></caption> |
| * <thead> |
| * <tr> |
| * <th scope="col">Datatype</th> |
| * <th scope="col">year</th> |
| * <th scope="col">month</th> |
| * <th scope="col">day</th> |
| * <th scope="col">hour</th> |
| * <th scope="col">minute</th> |
| * <th scope="col">second</th> |
| * </tr> |
| * </thead> |
| * <tbody> |
| * <tr> |
| * <th scope="row">{@link DatatypeConstants#DATETIME}</th> |
| * <td>X</td> |
| * <td>X</td> |
| * <td>X</td> |
| * <td>X</td> |
| * <td>X</td> |
| * <td>X</td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@link DatatypeConstants#DATE}</th> |
| * <td>X</td> |
| * <td>X</td> |
| * <td>X</td> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@link DatatypeConstants#TIME}</th> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * <td>X</td> |
| * <td>X</td> |
| * <td>X</td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@link DatatypeConstants#GYEARMONTH}</th> |
| * <td>X</td> |
| * <td>X</td> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@link DatatypeConstants#GMONTHDAY}</th> |
| * <td></td> |
| * <td>X</td> |
| * <td>X</td> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@link DatatypeConstants#GYEAR}</th> |
| * <td>X</td> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@link DatatypeConstants#GMONTH}</th> |
| * <td></td> |
| * <td>X</td> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@link DatatypeConstants#GDAY}</th> |
| * <td></td> |
| * <td></td> |
| * <td>X</td> |
| * <td></td> |
| * <td></td> |
| * <td></td> |
| * </tr> |
| * </tbody> |
| * </table> |
| * |
| * @throws java.lang.IllegalStateException if the combination of set fields |
| * does not match one of the eight defined XML Schema builtin |
| * date/time datatypes. |
| * @return One of the following class constants: |
| * {@link DatatypeConstants#DATETIME}, |
| * {@link DatatypeConstants#TIME}, |
| * {@link DatatypeConstants#DATE}, |
| * {@link DatatypeConstants#GYEARMONTH}, |
| * {@link DatatypeConstants#GMONTHDAY}, |
| * {@link DatatypeConstants#GYEAR}, |
| * {@link DatatypeConstants#GMONTH} or |
| * {@link DatatypeConstants#GDAY}. |
| */ |
| public abstract QName getXMLSchemaType(); |
| |
| /** |
| * Returns a {@code String} representation of this {@code XMLGregorianCalendar} {@code Object}. |
| * |
| * <p>The result is a lexical representation generated by {@link #toXMLFormat()}. |
| * |
| * @return A non-{@code null} valid {@code String} representation of this {@code XMLGregorianCalendar}. |
| * |
| * @throws IllegalStateException if the combination of set fields |
| * does not match one of the eight defined XML Schema builtin date/time datatypes. |
| * |
| * @see #toXMLFormat() |
| */ |
| @Override |
| public String toString() { |
| |
| return toXMLFormat(); |
| } |
| |
| /** |
| * Validate instance by {@code getXMLSchemaType()} constraints. |
| * @return true if data values are valid. |
| */ |
| public abstract boolean isValid(); |
| |
| /** |
| * Add {@code duration} to this instance. |
| * |
| * <p>The computation is specified in |
| * <a href="http://www.w3.org/TR/xmlschema-2/#adding-durations-to-dateTimes">XML Schema 1.0 Part 2, Appendix E, |
| * <i>Adding durations to dateTimes</i></a>. |
| * <a href="#datetimefieldmapping">date/time field mapping table</a> |
| * defines the mapping from XML Schema 1.0 {@code dateTime} fields |
| * to this class' representation of those fields. |
| * |
| * @param duration Duration to add to this {@code XMLGregorianCalendar}. |
| * |
| * @throws NullPointerException when {@code duration} parameter is {@code null}. |
| */ |
| public abstract void add(Duration duration); |
| |
| /** |
| * Convert this {@code XMLGregorianCalendar} to a {@link GregorianCalendar}. |
| * |
| * <p>When {@code this} instance has an undefined field, this |
| * conversion relies on the {@code java.util.GregorianCalendar} default |
| * for its corresponding field. A notable difference between |
| * XML Schema 1.0 date/time datatypes and {@code java.util.GregorianCalendar} |
| * is that Timezone value is optional for date/time datatypes and it is |
| * a required field for {@code java.util.GregorianCalendar}. See javadoc |
| * for {@code java.util.TimeZone.getDefault()} on how the default |
| * is determined. To explicitly specify the {@code TimeZone} |
| * instance, see |
| * {@link #toGregorianCalendar(TimeZone, Locale, XMLGregorianCalendar)}. |
| * |
| * <table class="striped"> |
| * <caption>Field by Field Conversion from this class to |
| * {@code java.util.GregorianCalendar}</caption> |
| * <thead> |
| * <tr> |
| * <th scope="col">{@code java.util.GregorianCalendar} field</th> |
| * <th scope="col">{@code javax.xml.datatype.XMLGregorianCalendar} field</th> |
| * </tr> |
| * </thead> |
| * <tbody> |
| * <tr> |
| * <th scope="row">{@code ERA}</th> |
| * <td>{@link #getEonAndYear()}{@code .signum() < 0 ? GregorianCalendar.BC : GregorianCalendar.AD}</td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@code YEAR}</th> |
| * <td>{@link #getEonAndYear()}{@code .abs().intValue()}<i>*</i></td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@code MONTH}</th> |
| * <td>{@link #getMonth()} - {@link DatatypeConstants#JANUARY} + {@link GregorianCalendar#JANUARY}</td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@code DAY_OF_MONTH}</th> |
| * <td>{@link #getDay()}</td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@code HOUR_OF_DAY}</th> |
| * <td>{@link #getHour()}</td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@code MINUTE}</th> |
| * <td>{@link #getMinute()}</td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@code SECOND}</th> |
| * <td>{@link #getSecond()}</td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@code MILLISECOND}</th> |
| * <td>get millisecond order from {@link #getFractionalSecond()}<i>*</i> </td> |
| * </tr> |
| * <tr> |
| * <th scope="row">{@code GregorianCalendar.setTimeZone(TimeZone)}</th> |
| * <td>{@link #getTimezone()} formatted into Custom timezone id</td> |
| * </tr> |
| * </tbody> |
| * </table> |
| * <i>*</i> designates possible loss of precision during the conversion due |
| * to source datatype having higher precision than target datatype. |
| * |
| * <p>To ensure consistency in conversion implementations, the new |
| * {@code GregorianCalendar} should be instantiated in following |
| * manner. |
| * <ul> |
| * <li>Using {@code timeZone} value as defined above, create a new |
| * {@code java.util.GregorianCalendar(timeZone,Locale.getDefault())}. |
| * </li> |
| * <li>Initialize all GregorianCalendar fields by calling {@link java.util.GregorianCalendar#clear()}.</li> |
| * <li>Obtain a pure Gregorian Calendar by invoking |
| * {@code GregorianCalendar.setGregorianChange( |
| * new Date(Long.MIN_VALUE))}.</li> |
| * <li>Its fields ERA, YEAR, MONTH, DAY_OF_MONTH, HOUR_OF_DAY, |
| * MINUTE, SECOND and MILLISECOND are set using the method |
| * {@code Calendar.set(int,int)}</li> |
| * </ul> |
| * |
| * @return An instance of {@link java.util.GregorianCalendar}. |
| * |
| * @see #toGregorianCalendar(java.util.TimeZone, java.util.Locale, XMLGregorianCalendar) |
| */ |
| public abstract GregorianCalendar toGregorianCalendar(); |
| |
| /** |
| * Convert this {@code XMLGregorianCalendar} along with provided parameters |
| * to a {@link GregorianCalendar} instance. |
| * |
| * <p> Since XML Schema 1.0 date/time datetypes has no concept of |
| * timezone ids or daylight savings timezone ids, this conversion operation |
| * allows the user to explicitly specify one with |
| * {@code timezone} parameter. |
| * |
| * <p>To compute the return value's {@code TimeZone} field, |
| * <ul> |
| * <li>when parameter {@code timeZone} is non-null, |
| * it is the timezone field.</li> |
| * <li>else when {@code this.getTimezone() != FIELD_UNDEFINED}, |
| * create a {@code java.util.TimeZone} with a custom timezone id |
| * using the {@code this.getTimezone()}.</li> |
| * <li>else when {@code defaults.getTimezone() != FIELD_UNDEFINED}, |
| * create a {@code java.util.TimeZone} with a custom timezone id |
| * using {@code defaults.getTimezone()}.</li> |
| * <li>else use the {@code GregorianCalendar} default timezone value |
| * for the host is defined as specified by |
| * {@code java.util.TimeZone.getDefault()}.</li> |
| * </ul> |
| * |
| * <p>To ensure consistency in conversion implementations, the new |
| * {@code GregorianCalendar} should be instantiated in following |
| * manner. |
| * <ul> |
| * <li>Create a new {@code java.util.GregorianCalendar(TimeZone, |
| * Locale)} with TimeZone set as specified above and the |
| * {@code Locale} parameter. |
| * </li> |
| * <li>Initialize all GregorianCalendar fields by calling {@link GregorianCalendar#clear()}</li> |
| * <li>Obtain a pure Gregorian Calendar by invoking |
| * {@code GregorianCalendar.setGregorianChange( |
| * new Date(Long.MIN_VALUE))}.</li> |
| * <li>Its fields ERA, YEAR, MONTH, DAY_OF_MONTH, HOUR_OF_DAY, |
| * MINUTE, SECOND and MILLISECOND are set using the method |
| * {@code Calendar.set(int,int)}</li> |
| * </ul> |
| * |
| * @param timezone provide Timezone. {@code null} is a legal value. |
| * @param aLocale provide explicit Locale. Use default GregorianCalendar locale if |
| * value is {@code null}. |
| * @param defaults provide default field values to use when corresponding |
| * field for this instance is FIELD_UNDEFINED or null. |
| * If {@code defaults}is {@code null} or a field |
| * within the specified {@code defaults} is undefined, |
| * just use {@code java.util.GregorianCalendar} defaults. |
| * @return a java.util.GregorianCalendar conversion of this instance. |
| */ |
| public abstract GregorianCalendar toGregorianCalendar( |
| java.util.TimeZone timezone, |
| java.util.Locale aLocale, |
| XMLGregorianCalendar defaults); |
| |
| /** |
| * Returns a {@code java.util.TimeZone} for this class. |
| * |
| * <p>If timezone field is defined for this instance, |
| * returns TimeZone initialized with custom timezone id |
| * of zoneoffset. If timezone field is undefined, |
| * try the defaultZoneoffset that was passed in. |
| * If defaultZoneoffset is FIELD_UNDEFINED, return |
| * default timezone for this host. |
| * (Same default as java.util.GregorianCalendar). |
| * |
| * @param defaultZoneoffset default zoneoffset if this zoneoffset is |
| * {@link DatatypeConstants#FIELD_UNDEFINED}. |
| * |
| * @return TimeZone for this. |
| */ |
| public abstract TimeZone getTimeZone(int defaultZoneoffset); |
| |
| |
| |
| /** |
| * Creates and returns a copy of this object. |
| * |
| * @return copy of this {@code Object} |
| */ |
| @Override |
| public abstract Object clone(); |
| } |