msv.msv.examples.jarv.GrammarCacheDemo Maven / Gradle / Ivy

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/*
 * @(#)$Id: GrammarCacheDemo.java 1598 2003-09-04 20:45:05Z kohsuke $
 *
 * Copyright 2001 Sun Microsystems, Inc. All Rights Reserved.
 * 
 * This software is the proprietary information of Sun Microsystems, Inc.  
 * Use is subject to license terms.
 * 
 */
package jarv;

import java.io.File;
import org.iso_relax.verifier.*;
import com.sun.msv.verifier.util.IgnoreErrorHandler;

/**
 * Uses ISO-RELAX validator API to cache a grammar and then validate documents
 * from multiple threads.
 * 
 * @author Kohsuke KAWAGUCHI
 */
public class GrammarCacheDemo
{
    public static void main( String args[] ) throws Exception {
        
        if( args.length<2 ) {
            System.out.println("GrammarCacheDemo    ...");
            return;
        };
        
        /*
            Implementation independent way to create a VerifierFactory.
            This method will discover an appropriate JARV implementation and
            returns the factory of that implementation.
         
            To load a validator engine for RELAX NG, simply change
            the argument to "http://relaxng.org/ns/structure/0.9"
        */        
        // VerifierFactory factory = VerifierFactory.newInstance("http://www.w3.org/2001/XMLSchema");
        
        /*
            MSV dependent way to create a VerifierFactory.
            But this allows MSV to detect the schema language.
        */
        VerifierFactory factory = new com.sun.msv.verifier.jarv.TheFactoryImpl();
        
        
        // compile a schema.
        // other overloaded methods allows you to parse a schema from InputSource, URL, etc.
        final Schema schema = factory.compileSchema(new File(args[0]));
        
        // launch a thread for each instance file.
        // this will simulate the multi-thread environment.
        for( int i=1; i