1/* 2 * Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 * 25 * THIS FILE WAS MODIFIED BY SUN MICROSYSTEMS, INC. 26 */ 27 28package com.sun.xml.internal.org.jvnet.fastinfoset; 29 30import java.io.InputStream; 31 32import javax.xml.transform.sax.SAXSource; 33 34import org.xml.sax.InputSource; 35import org.xml.sax.XMLReader; 36 37import com.sun.xml.internal.fastinfoset.sax.SAXDocumentParser; 38 39/** 40 * A JAXP Source implementation that supports the parsing fast 41 * infoset document for use by applications that expect a Source. 42 * 43 * <P>The derivation of FISource from SAXSource is an implementation 44 * detail.<P> 45 * 46 * <P>This implementation is designed for interoperation with JAXP and is not 47 * not designed with performance in mind. It is recommended that for performant 48 * interoperation alternative parser specific solutions be used.<P> 49 * 50 * <P>Applications shall obey the following restrictions: 51 * <UL> 52 * <LI>The setXMLReader and setInputSource shall not be called.</LI> 53 * <LI>The XMLReader object obtained by the getXMLReader method shall 54 * be used only for parsing the InputSource object returned by 55 * the getInputSource method.</LI> 56 * <LI>The InputSource object obtained by the getInputSource method shall 57 * be used only for being parsed by the XMLReader object returned by 58 * the getXMLReader method.</LI> 59 * </UL> 60 * </P> 61 */ 62public class FastInfosetSource extends SAXSource { 63 64 public FastInfosetSource(InputStream inputStream) { 65 super(new InputSource(inputStream)); 66 } 67 68 public XMLReader getXMLReader() { 69 XMLReader reader = super.getXMLReader(); 70 if (reader == null) { 71 reader = new SAXDocumentParser(); 72 setXMLReader(reader); 73 } 74 ((SAXDocumentParser) reader).setInputStream(getInputStream()); 75 return reader; 76 } 77 78 public InputStream getInputStream() { 79 return getInputSource().getByteStream(); 80 } 81 82 public void setInputStream(InputStream inputStream) { 83 setInputSource(new InputSource(inputStream)); 84 } 85} 86