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.source.SourceHandler;
030    import nu.validator.xml.AttributesImpl;
031    
032    public class XmlSourceHandler implements SourceHandler {
033    
034        private final AttributesImpl attrs = new AttributesImpl();
035    
036        private static final char[] NEWLINE = {'\n'};
037        
038        private final XmlSaxEmitter emitter;
039        
040        public XmlSourceHandler(XmlSaxEmitter emitter) {
041            this.emitter = emitter;
042        }
043    
044        public void characters(char[] ch, int start, int length)
045                throws SAXException {
046            emitter.characters(ch, start, length);
047        }
048    
049        public void endCharHilite() throws SAXException {
050        }
051    
052        public void endRange() throws SAXException {
053        }
054    
055        public void endSource() throws SAXException {
056            emitter.endElement("source");
057        }
058    
059        public void newLine() throws SAXException {
060            emitter.characters(NEWLINE);
061        }
062    
063        public void startCharHilite(int oneBasedLine, int oneBasedColumn)
064                throws SAXException {
065        }
066    
067        public void startRange(int oneBasedLine, int oneBasedColumn)
068                throws SAXException {
069        }
070    
071        public void startSource(String type, String encoding) throws SAXException {
072            attrs.clear();
073            if (type != null) {
074                attrs.addAttribute("type", type);
075            }
076            if (encoding != null) {
077                attrs.addAttribute("encoding", encoding);
078            }
079            emitter.startElement("source", attrs);
080        }
081    
082        public void setLineErrors(SortedSet<Integer> oneBasedLineErrors) throws SAXException {
083            
084        }
085    
086    
087    }