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package com.sun.msv.verifier.jarv;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParserFactory;
import org.iso_relax.verifier.Schema;
import org.iso_relax.verifier.Verifier;
import org.iso_relax.verifier.VerifierConfigurationException;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import com.sun.msv.grammar.Grammar;
import com.sun.msv.verifier.IVerifier;
/**
* base implementation of RELAXFactoryImpl and TREXFactoryImpl
*
* @author <a href="mailto:kohsuke.kawaguchi@eng.sun.com">Kohsuke KAWAGUCHI</a>
*/
public class SchemaImpl implements Schema
{
protected final Grammar grammar;
protected final SAXParserFactory factory;
protected SchemaImpl( Grammar grammar, SAXParserFactory factory,
boolean _usePanicMode ) {
this.grammar = grammar;
this.factory = factory;
this.usePanicMode = _usePanicMode;
}
public SchemaImpl( Grammar grammar ) {
this.grammar = grammar;
this.factory = SAXParserFactory.newInstance();
factory.setNamespaceAware(true);
this.usePanicMode = false;
}
public Verifier newVerifier() throws VerifierConfigurationException {
IVerifier core = FactoryImpl.createVerifier(grammar);
core.setPanicMode(usePanicMode);
return new VerifierImpl( core, createXMLReader() );
}
private synchronized XMLReader createXMLReader() throws VerifierConfigurationException {
// SAXParserFactory is not thread-safe. Thus we need to
// synchronize this method.
try {
return factory.newSAXParser().getXMLReader();
} catch( SAXException e ) {
throw new VerifierConfigurationException(e);
} catch( ParserConfigurationException e ) {
throw new VerifierConfigurationException(e);
}
}
private boolean usePanicMode;
}