src/com/sun/org/apache/xerces/internal/jaxp/validation/ErrorHandlerAdaptor.java

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 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 2000-2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
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 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
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 * 5. Products derived from this software may not be called "Apache",
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 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.apache.org.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
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package com.sun.org.apache.xerces.internal.jaxp.validation;

import com.sun.org.apache.xerces.internal.xni.parser.XMLErrorHandler;
import com.sun.org.apache.xerces.internal.xni.parser.XMLParseException;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;

/**
 * Receives errors through Xerces {@link XMLErrorHandler}
 * and pass them down to SAX {@link ErrorHandler}.
 *
 * @author
 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
 */
public abstract class ErrorHandlerAdaptor implements XMLErrorHandler
{
    /** set to true if there was any error. */
    private boolean hadError = false;

    /**
     * returns if there was an error since the last invocation of
     * the resetError method.
     */
    public boolean hadError() { return hadError; }
    /** resets the error flag. */
    public void reset() { hadError = false; }

    /**
     * Implemented by the derived class to return the actual
     * {@link ErrorHandler} to which errors are sent.
     *
     * @return always return non-null valid object.
     */
    protected abstract ErrorHandler getErrorHandler();

    public void fatalError( String domain, String key, XMLParseException e ) {
        try {
            hadError = true;
            getErrorHandler().fatalError( Util.toSAXParseException(e) );
        } catch( SAXException se ) {
            throw new WrappedSAXException(se);
        }
    }

    public void error( String domain, String key, XMLParseException e ) {
        try {
            hadError = true;
            getErrorHandler().error( Util.toSAXParseException(e) );
        } catch( SAXException se ) {
            throw new WrappedSAXException(se);
        }
    }

    public void warning( String domain, String key, XMLParseException e ) {
        try {
            getErrorHandler().warning( Util.toSAXParseException(e) );
        } catch( SAXException se ) {
            throw new WrappedSAXException(se);
        }
    }

}