saxparser.java

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/* * The Apache Software License, Version 1.1 * * * Copyright (c) 2000-2003 The Apache Software Foundation.  All rights * reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in *    the documentation and/or other materials provided with the *    distribution. * * 3. The end-user documentation included with the redistribution, *    if any, must include the following acknowledgment: *       "This product includes software developed by the *        Apache Software Foundation (http://www.apache.org/)." *    Alternately, this acknowledgment may appear in the software itself, *    if and wherever such third-party acknowledgments normally appear. * * 4. The names "Xerces" and "Apache Software Foundation" must *    not be used to endorse or promote products derived from this *    software without prior written permission. For written *    permission, please contact apache@apache.org. * * 5. Products derived from this software may not be called "Apache", *    nor may "Apache" appear in their name, without prior written *    permission of the Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation and was * originally based on software copyright (c) 1999, International * Business Machines, Inc., http://www.apache.org.  For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. */package com.sun.org.apache.xerces.internal.parsers;import com.sun.org.apache.xerces.internal.impl.Constants;import com.sun.org.apache.xerces.internal.util.SymbolTable;import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarPool;import com.sun.org.apache.xerces.internal.xni.parser.XMLParserConfiguration;/** * This is the main Xerces SAX parser class. It uses the abstract SAX * parser with a document scanner, a dtd scanner, and a validator, as * well as a grammar pool. * * @author Arnaud  Le Hors, IBM * @author Andy Clark, IBM * * @version $Id: SAXParser.java,v 1.37 2004/02/17 07:14:49 neeraj Exp $ */public class SAXParser    extends AbstractSAXParser {    //    // Constants    //    // features    /** Feature identifier: notify built-in refereces. */    protected static final String NOTIFY_BUILTIN_REFS =        Constants.XERCES_FEATURE_PREFIX + Constants.NOTIFY_BUILTIN_REFS_FEATURE;    /** Recognized features. */    private static final String[] RECOGNIZED_FEATURES = {        NOTIFY_BUILTIN_REFS,    };    // properties    /** Property identifier: symbol table. */    protected static final String SYMBOL_TABLE =        Constants.XERCES_PROPERTY_PREFIX + Constants.SYMBOL_TABLE_PROPERTY;    /** Property identifier: XML grammar pool. */    protected static final String XMLGRAMMAR_POOL =        Constants.XERCES_PROPERTY_PREFIX+Constants.XMLGRAMMAR_POOL_PROPERTY;    /** Recognized properties. */    private static final String[] RECOGNIZED_PROPERTIES = {        SYMBOL_TABLE,        XMLGRAMMAR_POOL,    };    //    // Constructors    //    /**     * Constructs a SAX parser using the specified parser configuration.     */    public SAXParser(XMLParserConfiguration config) {        super(config);    } // <init>(XMLParserConfiguration)    /**     * Constructs a SAX parser using the dtd/xml schema parser configuration.     */    public SAXParser() {        this(null, null);    } // <init>()    /**     * Constructs a SAX parser using the specified symbol table.     */    public SAXParser(SymbolTable symbolTable) {        this(symbolTable, null);    } // <init>(SymbolTable)    /**     * Constructs a SAX parser using the specified symbol table and     * grammar pool.     */    public SAXParser(SymbolTable symbolTable, XMLGrammarPool grammarPool) {        super((XMLParserConfiguration)ObjectFactory.createObject(            "com.sun.org.apache.xerces.internal.xni.parser.XMLParserConfiguration",            "com.sun.org.apache.xerces.internal.parsers.XIncludeParserConfiguration"            ));        // set features        fConfiguration.addRecognizedFeatures(RECOGNIZED_FEATURES);        fConfiguration.setFeature(NOTIFY_BUILTIN_REFS, true);        // set properties        fConfiguration.addRecognizedProperties(RECOGNIZED_PROPERTIES);        if (symbolTable != null) {            fConfiguration.setProperty(SYMBOL_TABLE, symbolTable);        }        if (grammarPool != null) {            fConfiguration.setProperty(XMLGRAMMAR_POOL, grammarPool);        }    } // <init>(SymbolTable,XMLGrammarPool)} // class SAXParser

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