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 nu.validator.messages;
024    
025    import java.util.SortedSet;
026    
027    import org.xml.sax.SAXException;
028    
029    import nu.validator.json.JsonHandler;
030    import nu.validator.source.SourceHandler;
031    
032    public class JsonSourceHandler implements SourceHandler {
033    
034        private static final char[] NEWLINE = {'\n'};
035        
036        private final JsonHandler handler;
037           
038        public JsonSourceHandler(JsonHandler handler) {
039            this.handler = handler;
040        }
041    
042        public void characters(char[] ch, int start, int length)
043                throws SAXException {
044            handler.characters(ch, start, length);
045        }
046    
047        public void endCharHilite() throws SAXException {
048        }
049    
050        public void endRange() throws SAXException {
051        }
052    
053        public void endSource() throws SAXException {
054            handler.endString();
055            handler.endObject();
056        }
057    
058        public void newLine() throws SAXException {
059            handler.characters(NEWLINE, 0, 1);
060        }
061    
062        public void startCharHilite(int oneBasedLine, int oneBasedColumn)
063                throws SAXException {
064        }
065    
066        public void startRange(int oneBasedLine, int oneBasedColumn)
067                throws SAXException {
068        }
069    
070        public void startSource(String type, String encoding) throws SAXException {
071            handler.startObject();
072            if (type != null) {
073                handler.key("type");
074                handler.string(type);
075            }
076            if (encoding != null) {
077                handler.key("encoding");
078                handler.string(encoding);
079            }
080            handler.key("code");
081            handler.startString();
082        }
083        
084        public void setLineErrors(SortedSet<Integer> oneBasedLineErrors) throws SAXException {
085            
086        }
087    
088    }