/*
 * 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.
 *
 * 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.
 *
 * 4. The names "Xerces" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written 
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * 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/>.
 */
package com.sun.org.apache.xerces.internal.util;

import com.sun.org.apache.xerces.internal.xni.Augmentations;
import com.sun.org.apache.xerces.internal.xni.NamespaceContext;
import com.sun.org.apache.xerces.internal.xni.QName;
import com.sun.org.apache.xerces.internal.xni.XMLAttributes;
import com.sun.org.apache.xerces.internal.xni.XMLDocumentHandler;
import com.sun.org.apache.xerces.internal.xni.XMLLocator;
import com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier;
import com.sun.org.apache.xerces.internal.xni.XMLString;
import com.sun.org.apache.xerces.internal.xni.XNIException;
import com.sun.org.apache.xerces.internal.xni.parser.XMLDocumentFilter;
import com.sun.org.apache.xerces.internal.xni.parser.XMLDocumentSource;

/**
 * Default implementation of {@link XMLDocumentFilter}
 * that simply passes through events to the next component.
 * 
 * <p>
 * Can be used as a base implementation of other more sophisticated
 * {@link XMLDocumentFilter}s.
 * 
 * @author
 *     Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
 */
public class XMLDocumentFilterImpl implements XMLDocumentFilter {
    private XMLDocumentHandler next;
    private XMLDocumentSource source;


    public void setDocumentHandler(XMLDocumentHandler handler) {
        this.next = handler;
    }

    public XMLDocumentHandler getDocumentHandler() {
        return next;
    }

    public void setDocumentSource(XMLDocumentSource source) {
        this.source = source;
    }

    public XMLDocumentSource getDocumentSource() {
        return source;
    }


    
    
    
    
    public void characters(XMLString text, Augmentations augs) throws XNIException {
        next.characters(text, augs);
    }

    public void comment(XMLString text, Augmentations augs) throws XNIException {
        next.comment(text, augs);
    }

    public void doctypeDecl(String rootElement, String publicId, String systemId, Augmentations augs)
        throws XNIException {
        next.doctypeDecl(rootElement, publicId, systemId, augs);
    }

    public void emptyElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {
        next.emptyElement(element, attributes, augs);
    }

    public void endCDATA(Augmentations augs) throws XNIException {
        next.endCDATA(augs);
    }

    public void endDocument(Augmentations augs) throws XNIException {
        next.endDocument(augs);
    }

    public void endElement(QName element, Augmentations augs) throws XNIException {
        next.endElement(element, augs);
    }

    public void endGeneralEntity(String name, Augmentations augs) throws XNIException {
        next.endGeneralEntity(name, augs);
    }

    public void ignorableWhitespace(XMLString text, Augmentations augs) throws XNIException {
        next.ignorableWhitespace(text, augs);
    }

    public void processingInstruction(String target, XMLString data, Augmentations augs) throws XNIException {
        next.processingInstruction(target, data, augs);
    }

    public void startCDATA(Augmentations augs) throws XNIException {
        next.startCDATA(augs);
    }

    public void startDocument(
        XMLLocator locator,
        String encoding,
        NamespaceContext namespaceContext,
        Augmentations augs)
        throws XNIException {
        next.startDocument(locator, encoding, namespaceContext, augs);
    }

    public void startElement(QName element, XMLAttributes attributes, Augmentations augs) throws XNIException {
        next.startElement(element, attributes, augs);
    }

    public void startGeneralEntity(String name, XMLResourceIdentifier identifier, String encoding, Augmentations augs)
        throws XNIException {
        next.startGeneralEntity(name, identifier, encoding, augs);
    }

    public void textDecl(String version, String encoding, Augmentations augs) throws XNIException {
        next.textDecl(version, encoding, augs);
    }

    public void xmlDecl(String version, String encoding, String standalone, Augmentations augs) throws XNIException {
        next.xmlDecl(version, encoding, standalone, augs);
    }
}
