001    /*
002     * Copyright (c) 2005 Marko Karppinen & Co. LLC
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 fi.karppinen.xml;
024    
025    import java.io.File;
026    import java.io.FileInputStream;
027    import java.io.IOException;
028    
029    import org.xml.sax.EntityResolver;
030    import org.xml.sax.InputSource;
031    import org.xml.sax.SAXException;
032    
033    /**
034     * Always returns a byte stream from a predefined file.
035     * 
036     * @version $Id: HardwiredFileEntityResolver.java,v 1.1 2006/10/30 19:57:09 hsivonen Exp $
037     * @author hsivonen
038     */
039    public class HardwiredFileEntityResolver implements EntityResolver {
040    
041        private File entity;
042        
043        /**
044         * @param entity
045         */
046        public HardwiredFileEntityResolver(File entity) {
047            this.entity = entity;
048        }
049        /**
050         * @see org.xml.sax.EntityResolver#resolveEntity(java.lang.String, java.lang.String)
051         */
052        public InputSource resolveEntity(String publicId, String systemId)
053                throws SAXException, IOException {
054            InputSource is = new InputSource();
055            is.setPublicId(publicId);
056            is.setSystemId(systemId);
057            is.setByteStream(new FileInputStream(entity));
058            return is;
059        }
060    
061    }