001    /*
002     * Copyright (c) 2006 Henri Sivonen
003     *
004     * Permission is hereby granted, free of charge, to any person obtaining a 
005     * copy of this software and associated documentation files (the "Software"), 
006     * to deal in the Software without restriction, including without limitation 
007     * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
008     * and/or sell copies of the Software, and to permit persons to whom the 
009     * Software is furnished to do so, subject to the following conditions:
010     *
011     * The above copyright notice and this permission notice shall be included in 
012     * all copies or substantial portions of the Software.
013     *
014     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
015     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
016     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
017     * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
018     * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
019     * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
020     * DEALINGS IN THE SOFTWARE.
021     */
022    
023    package org.whattf.datatype;
024    
025    import java.util.regex.Pattern;
026    
027    public class DateOrTime extends AbstractDatetime {
028        /**
029         * The singleton instance.
030         */
031        public static final DateOrTime THE_INSTANCE = new DateOrTime();
032    
033        /**
034         * The rexexp for this datatype.
035         */
036        private static final Pattern THE_PATTERN = Pattern.compile("^(?:(?:([0-9]{4,})-([0-9]{2})-([0-9]{2})(?:T([0-9]{2}):([0-9]{2})(?::([0-9]{2})(?:\\.[0-9]+)?)?(?:Z|(?:([+-][0-9]{2}):([0-9]{2})))?)?)|(?:([0-9]{2}):([0-9]{2})(?::([0-9]{2})(?:\\.[0-9]+)?)?(?:Z|(?:([+-][0-9]{2}):([0-9]{2})))?))$");
037    
038        protected DateOrTime() {
039            super();
040        }
041    
042        @Override
043        protected Pattern getPattern() {
044            return THE_PATTERN;
045        }
046    
047    }