package org.kohsuke.rngom.digested;
import org.kohsuke.rngom.ast.builder.BuildException;
import org.kohsuke.rngom.ast.builder.SchemaBuilder;
import org.kohsuke.rngom.ast.util.CheckingSchemaBuilder;
import org.kohsuke.rngom.parse.Parseable;
import org.kohsuke.rngom.parse.compact.CompactParseable;
import org.kohsuke.rngom.parse.xml.SAXParseable;
import org.xml.sax.ErrorHandler;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.helpers.DefaultHandler;
/**
* @author Kohsuke Kawaguchi (kk@kohsuke.org)
*/
public class Main {
public static void main(String[] args) throws Exception {
Parseable p;
ErrorHandler eh = new DefaultHandler() {
public void error(SAXParseException e) throws SAXException {
throw e;
}
};
// the error handler passed to Parseable will receive parsing errors.
if(args[0].endsWith(".rng"))
p = new SAXParseable(new InputSource(args[0]),eh);
else
p = new CompactParseable(new InputSource(args[0]),eh);
// the error handler passed to CheckingSchemaBuilder will receive additional
// errors found during the RELAX NG restrictions check.
// typically you'd want to pass in the same error handler,
// as there's really no distinction between those two kinds of errors.
SchemaBuilder sb = new CheckingSchemaBuilder(new DSchemaBuilderImpl(),eh);
try {
// run the parser
p.parse(sb);
} catch( BuildException e ) {
// I found that Crimson doesn't show the proper stack trace
// when a RuntimeException happens inside a SchemaBuilder.
// the following code shows the actual exception that happened.
if( e.getCause() instanceof SAXException ) {
SAXException se = (SAXException) e.getCause();
if(se.getException()!=null)
se.getException().printStackTrace();
}
throw e;
}
}
}