/*
* Copyright (c) 2006 Henri Sivonen
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package org.whattf.datatype;
import java.util.regex.Pattern;
/**
* This datatype shall accept strings that conform to the format specified for
* <a href='http://whatwg.org/specs/web-apps/current-work/#datetime'><code>datetime</code></a>
* attribute of the <code>ins</code> and <code>del</code> elements in Web Applications 1.0.
* <p>If the time zone designator is not "<code>Z</code>", the absolute value of the time
* zone designator must not exceed 12 hours.
* <p>This datatype must not accept the empty string.
* <p>Note that allowing a numeric time zone designator is not the only difference with
* <a href='#datetime'><code>datetime</code></a>. This type requires seconds to be explicitly
* present.
*
* @version $Id$
* @author hsivonen
*/
public final class DatetimeTz extends AbstractDatetime {
/**
* The singleton instance.
*/
public static final DatetimeTz THE_INSTANCE = new DatetimeTz();
/**
* The rexexp for this datatype.
*/
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]{1,3})?)?(?:Z|(?:([+-][0-9]{2}):([0-9]{2})))$");
/**
* Constructor.
*/
private DatetimeTz() {
super();
}
/**
* Returns the regexp for this datatype.
*
* @return the regexp for this datatype
* @see org.whattf.datatype.AbstractDatetime#getPattern()
*/
protected final Pattern getPattern() {
return THE_PATTERN;
}
@Override
public String getName() {
return "datetime with timezone";
}
}