001    /*
002     * Copyright (c) 2007 Mozilla Foundation
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 org.relaxng.datatype.DatatypeException;
026    import org.relaxng.datatype.ValidationContext;
027    
028    public class AsciiCaseInsensitiveString extends AbstractDatatype {
029    
030        /**
031         * The singleton instance.
032         */
033        public static final AsciiCaseInsensitiveString THE_INSTANCE = new AsciiCaseInsensitiveString();
034    
035        /**
036         * Package-private constructor
037         */
038        protected AsciiCaseInsensitiveString() {
039            super();
040        }
041    
042        @Override
043        public void checkValid(CharSequence literal) throws DatatypeException {
044        }
045    
046        /**
047         * @see org.whattf.datatype.AbstractDatatype#createValue(java.lang.String, org.relaxng.datatype.ValidationContext)
048         */
049        @Override
050        public Object createValue(String literal, ValidationContext context) {
051            return toAsciiLowerCase(literal);
052        }
053    }