msv.relames.src.com.sun.msv.schematron.reader.SRELAXNGReader Maven / Gradle / Ivy

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package com.sun.msv.schematron.reader;

import javax.xml.parsers.SAXParserFactory;

import org.xml.sax.InputSource;

import com.sun.msv.grammar.ExpressionPool;
import com.sun.msv.grammar.trex.TREXGrammar;
import com.sun.msv.reader.GrammarReaderController;
import com.sun.msv.reader.State;
import com.sun.msv.reader.trex.ng.RELAXNGReader;
import com.sun.msv.util.StartTagInfo;

public class SRELAXNGReader extends RELAXNGReader {

	public static final String SchematronURI = "http://www.ascc.net/xml/schematron";
    
    public static final String RNG_PLUS_SCHEMATRON_URI =
        RELAXNGReader.RELAXNGNamespace + "+" + SchematronURI;


	
	/** loads RELAX NG pattern */
	public static TREXGrammar parse( String grammarURL,
		SAXParserFactory factory, GrammarReaderController controller )
	{
		SRELAXNGReader reader = new SRELAXNGReader(controller,factory);
		reader.parse(grammarURL);
		
		return reader.getResult();
	}
	
	/** loads RELAX NG pattern */
	public static TREXGrammar parse( InputSource grammar,
		SAXParserFactory factory, GrammarReaderController controller )
	{
		SRELAXNGReader reader = new SRELAXNGReader(controller,factory);
		reader.parse(grammar);
		
		return reader.getResult();
	}

	/** easy-to-use constructor. */
	public SRELAXNGReader( GrammarReaderController controller, SAXParserFactory parserFactory) {
		this( controller, parserFactory, new ExpressionPool() );
	}
	
	/** full constructor */
	public SRELAXNGReader( GrammarReaderController controller,
		SAXParserFactory parserFactory, ExpressionPool pool ) {
		super( controller, parserFactory, new SStateFactory(), pool );
	}
	
	// this reader overrides ElementState.
	static private class SStateFactory extends StateFactory {
		public State element	( State parent, StartTagInfo tag ) { return new SElementState(); }
	}

	protected boolean isGrammarElement( StartTagInfo tag ) {
		if( tag.namespaceURI.equals(SchematronURI) )	return true;
		return super.isGrammarElement(tag);
	}
	
	
	

//
// error message handling
//
	protected String localizeMessage( String propertyName, Object[] args ) {
		String format;
		
		try {
			format = java.util.ResourceBundle.getBundle(
				"com.sun.msv.schematron.reader.Messages").getString(propertyName);
		} catch( Exception e ) {
			return super.localizeMessage(propertyName,args);
		}
		
	    return java.text.MessageFormat.format(format, args );
	}

	public static final String ERR_INVALID_XPATH =	// arg:2
		"SRELAXNGReader.InvalidXPath";
}