org.apache.xerces.parsers.SAXParser Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.xerces.parsers;
import org.apache.xerces.impl.Constants;
import org.apache.xerces.util.SymbolTable;
import org.apache.xerces.xni.grammars.XMLGrammarPool;
import org.apache.xerces.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 447239 2006-09-18 05:08:26Z mrglavas $
*/
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);
} // (XMLParserConfiguration)
/**
* Constructs a SAX parser using the dtd/xml schema parser configuration.
*/
public SAXParser() {
this(null, null);
} // ()
/**
* Constructs a SAX parser using the specified symbol table.
*/
public SAXParser(SymbolTable symbolTable) {
this(symbolTable, null);
} // (SymbolTable)
/**
* Constructs a SAX parser using the specified symbol table and
* grammar pool.
*/
public SAXParser(SymbolTable symbolTable, XMLGrammarPool grammarPool) {
super((XMLParserConfiguration)ObjectFactory.createObject(
"org.apache.xerces.xni.parser.XMLParserConfiguration",
"org.apache.xerces.parsers.XIncludeAwareParserConfiguration"
));
// 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);
}
} // (SymbolTable,XMLGrammarPool)
} // class SAXParser