Java tutorial
/* * Copyright (c) 2004, 2006, 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.XMLConstants; import javax.xml.namespace.QName; /** * <p>Utility class to contain basic Datatype values as constants.</p> * * @author Jeff Suttor * @since 1.5 */ public final class DatatypeConstants { /** * <p>Private constructor to prevent instantiation.</p> */ private DatatypeConstants() { } /** * Value for first month of year. */ public static final int JANUARY = 1; /** * Value for second month of year. */ public static final int FEBRUARY = 2; /** * Value for third month of year. */ public static final int MARCH = 3; /** * Value for fourth month of year. */ public static final int APRIL = 4; /** * Value for fifth month of year. */ public static final int MAY = 5; /** * Value for sixth month of year. */ public static final int JUNE = 6; /** * Value for seventh month of year. */ public static final int JULY = 7; /** * Value for eighth month of year. */ public static final int AUGUST = 8; /** * Value for ninth month of year. */ public static final int SEPTEMBER = 9; /** * Value for tenth month of year. */ public static final int OCTOBER = 10; /** * Value for eleven month of year. */ public static final int NOVEMBER = 11; /** * Value for twelve month of year. */ public static final int DECEMBER = 12; /** * <p>Comparison result.</p> */ public static final int LESSER = -1; /** * <p>Comparison result.</p> */ public static final int EQUAL = 0; /** * <p>Comparison result.</p> */ public static final int GREATER = 1; /** * <p>Comparison result.</p> */ public static final int INDETERMINATE = 2; /** * Designation that an "int" field is not set. */ public static final int FIELD_UNDEFINED = Integer.MIN_VALUE; /** * <p>A constant that represents the years field.</p> */ public static final Field YEARS = new Field("YEARS", 0); /** * <p>A constant that represents the months field.</p> */ public static final Field MONTHS = new Field("MONTHS", 1); /** * <p>A constant that represents the days field.</p> */ public static final Field DAYS = new Field("DAYS", 2); /** * <p>A constant that represents the hours field.</p> */ public static final Field HOURS = new Field("HOURS", 3); /** * <p>A constant that represents the minutes field.</p> */ public static final Field MINUTES = new Field("MINUTES", 4); /** * <p>A constant that represents the seconds field.</p> */ public static final Field SECONDS = new Field("SECONDS", 5); /** * Type-safe enum class that represents six fields * of the {@link Duration} class. * @since 1.5 */ public static final class Field { /** * <p><code>String</code> representation of <code>Field</code>.</p> */ private final String str; /** * <p>Unique id of the field.</p> * * <p>This value allows the {@link Duration} class to use switch * statements to process fields.</p> */ private final int id; /** * <p>Construct a <code>Field</code> with specified values.</p> * @param str <code>String</code> representation of <code>Field</code> * @param id <code>int</code> representation of <code>Field</code> */ private Field(final String str, final int id) { this.str = str; this.id = id; } /** * Returns a field name in English. This method * is intended to be used for debugging/diagnosis * and not for display to end-users. * * @return * a non-null valid String constant. */ public String toString() { return str; } /** * <p>Get id of this Field.</p> * * @return Id of field. */ public int getId() { return id; } } /** * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>dateTime</code>.</p> */ public static final QName DATETIME = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "dateTime"); /** * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>time</code>.</p> */ public static final QName TIME = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "time"); /** * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>date</code>.</p> */ public static final QName DATE = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "date"); /** * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>gYearMonth</code>.</p> */ public static final QName GYEARMONTH = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gYearMonth"); /** * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>gMonthDay</code>.</p> */ public static final QName GMONTHDAY = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gMonthDay"); /** * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>gYear</code>.</p> */ public static final QName GYEAR = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gYear"); /** * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>gMonth</code>.</p> */ public static final QName GMONTH = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gMonth"); /** * <p>Fully qualified name for W3C XML Schema 1.0 datatype <code>gDay</code>.</p> */ public static final QName GDAY = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "gDay"); /** * <p>Fully qualified name for W3C XML Schema datatype <code>duration</code>.</p> */ public static final QName DURATION = new QName(XMLConstants.W3C_XML_SCHEMA_NS_URI, "duration"); /** * <p>Fully qualified name for XQuery 1.0 and XPath 2.0 datatype <code>dayTimeDuration</code>.</p> */ public static final QName DURATION_DAYTIME = new QName(XMLConstants.W3C_XPATH_DATATYPE_NS_URI, "dayTimeDuration"); /** * <p>Fully qualified name for XQuery 1.0 and XPath 2.0 datatype <code>yearMonthDuration</code>.</p> */ public static final QName DURATION_YEARMONTH = new QName(XMLConstants.W3C_XPATH_DATATYPE_NS_URI, "yearMonthDuration"); /** * W3C XML Schema max timezone offset is -14:00. Zone offset is in minutes. */ public static final int MAX_TIMEZONE_OFFSET = -14 * 60; /** * W3C XML Schema min timezone offset is +14:00. Zone offset is in minutes. */ public static final int MIN_TIMEZONE_OFFSET = 14 * 60; }