/*
* $Id: SAXParserFactoryImpl.java,v 1.4 2001/03/30 23:32:03 edwingo Exp $
*
* The Apache Software License, Version 1.1
*
*
* Copyright (c) 2000 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 "Crimson" 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, Sun Microsystems, Inc.,
* http://www.sun.com. For more information on the Apache Software
* Foundation, please see <http://www.apache.org/>.
*/
package org.apache.crimson.jaxp;
import javax.xml.parsers.SAXParserFactory;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.ParserConfigurationException;
import org.xml.sax.SAXException;
import org.xml.sax.SAXNotRecognizedException;
import org.xml.sax.SAXNotSupportedException;
import org.xml.sax.XMLReader;
import java.util.Hashtable;
/**
* @author Rajiv Mordani
* @author Edwin Goei
* @version $Revision: 1.4 $
*/
/**
* This is the implementation specific class for the
* <code>javax.xml.parsers.SAXParserFactory</code>. This is the platform
* default implementation for the platform.
*/
public class SAXParserFactoryImpl extends SAXParserFactory {
private Hashtable features;
/**
* Creates a new instance of <code>SAXParser</code> using the currently
* configured factory parameters.
* @return javax.xml.parsers.SAXParser
*/
public SAXParser newSAXParser()
throws ParserConfigurationException
{
SAXParser saxParserImpl;
try {
saxParserImpl = new SAXParserImpl(this, features);
} catch (SAXException se) {
// Translate to ParserConfigurationException
throw new ParserConfigurationException(se.getMessage());
}
return saxParserImpl;
}
/**
* Common code for translating exceptions
*/
private SAXParserImpl newSAXParserImpl()
throws ParserConfigurationException, SAXNotRecognizedException,
SAXNotSupportedException
{
SAXParserImpl saxParserImpl;
try {
saxParserImpl = new SAXParserImpl(this, features);
} catch (SAXNotSupportedException e) {
throw e;
} catch (SAXNotRecognizedException e) {
throw e;
} catch (SAXException se) {
throw new ParserConfigurationException(se.getMessage());
}
return saxParserImpl;
}
/**
* Sets the particular feature in the underlying implementation of
* org.xml.sax.XMLReader.
*/
public void setFeature(String name, boolean value)
throws ParserConfigurationException, SAXNotRecognizedException,
SAXNotSupportedException
{
// XXX This is ugly. We have to collect the features and then
// later create an XMLReader to verify the features.
if (features == null) {
features = new Hashtable();
}
features.put(name, new Boolean(value));
// Test the feature by possibly throwing SAX exceptions
try {
newSAXParserImpl();
} catch (SAXNotSupportedException e) {
features.remove(name);
throw e;
} catch (SAXNotRecognizedException e) {
features.remove(name);
throw e;
}
}
/**
* returns the particular property requested for in the underlying
* implementation of org.xml.sax.XMLReader.
*/
public boolean getFeature(String name)
throws ParserConfigurationException, SAXNotRecognizedException,
SAXNotSupportedException
{
// Check for valid name by creating a dummy XMLReader to get
// feature value
return newSAXParserImpl().getXMLReader().getFeature(name);
}
}