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package com.sun.xml.xsom.impl.parser;

import com.sun.xml.xsom.parser.XMLParser;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.helpers.XMLFilterImpl;
import org.xml.sax.helpers.XMLReaderAdapter;

import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import java.io.IOException;


/**
 * {@link SAXParserFactory} implementation that ultimately
 * uses {@link XMLParser} to parse documents.
 * 
 * @deprecated 
 * 
 * @author
 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
 */
public class SAXParserFactoryAdaptor extends SAXParserFactory {
    
    private final XMLParser parser;
    
    public SAXParserFactoryAdaptor( XMLParser _parser ) {
        this.parser = _parser;
    }
    
    public SAXParser newSAXParser() throws ParserConfigurationException, SAXException {
        return new SAXParserImpl();
    }

    public void setFeature(String name, boolean value) {
        throw new UnsupportedOperationException("XSOM parser does not support JAXP features.");
    }

    public boolean getFeature(String name) {
        return false;
    }
    
    private class SAXParserImpl extends SAXParser
    {
        private final XMLReaderImpl reader = new XMLReaderImpl();
        
        /**
         * @deprecated
         */
        public org.xml.sax.Parser getParser() throws SAXException {
            return new XMLReaderAdapter(reader);
        }

        public XMLReader getXMLReader() throws SAXException {
            return reader;
        }

        public boolean isNamespaceAware() {
            return true;
        }

        public boolean isValidating() {
            return false;
        }

        public void setProperty(String name, Object value) {
        }

        public Object getProperty(String name) {
            return null;
        }
    }
    
    private class XMLReaderImpl extends XMLFilterImpl
    {
        public void parse(InputSource input) throws IOException, SAXException {
            parser.parse(input,this,this,this);
        }

        public void parse(String systemId) throws IOException, SAXException {
            parser.parse(new InputSource(systemId),this,this,this);
        }
    }
}
