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JAXB (JSR 222) reference implementation - JAXB1 build

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/*
 * @(#)$Id: MatcherBundle.java,v 1.4 2003/06/09 20:37:43 kk122374 Exp $
 *
 * 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 com.sun.msv.verifier.identity;

import org.relaxng.datatype.Datatype;
import org.xml.sax.SAXException;

/**
 * Base implementation of Matcher coordinator.
 * 
 * This class behaves as a parent of several other matchers, or as a composite
 * XPath matcher.
 * Those child matchers are not directly registered to IDConstraintChecker.
 * Instead, they receive notifications through this object.
 * 
 * @author Kohsuke KAWAGUCHI
 */
class MatcherBundle extends Matcher {
    
    /** child matchers. */
    protected Matcher[] children;
    /** depth. */
    private int depth = 0;
    protected final int getDepth() { return depth; }
    
    /**
     * the derived class must initialize the children field appropriately.
     */
    protected MatcherBundle( IDConstraintChecker owner ) {
        super(owner);
    }
    
    protected void startElement( String namespaceURI, String localName ) throws SAXException {
        
        depth++;
        for( int i=0; i