/*
 * 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.XMLLocator;
import org.xml.sax.Locator;

/**
 * Wraps {@link XMLLocator} and make it look like a SAX {@link Locator}.  
 * 
 * @author Arnaud Le Hors, IBM
 * @author Andy Clark, IBM
 * 
 * @version $Id: LocatorProxy.java,v 1.3 2004/01/27 00:31:58 kk122374 Exp $
 */
public class LocatorProxy implements Locator {
        
    //
    // Data
    //
        
    /** XML locator. */
    private final XMLLocator fLocator;
    
    /** XML version. */
    private final String fVersion;
    
    //
    // Constructors
    //
        
    /** Constructs an XML locator proxy. */
    public LocatorProxy(XMLLocator locator, String version) {
        fLocator = locator;
        fVersion = version;
    }
    //
    // Locator methods
    //
        
    /** Public identifier. */
    public String getPublicId() {
        return fLocator.getPublicId();
    }
        
    /** System identifier. */
    public String getSystemId() {
        return fLocator.getExpandedSystemId();
    }
    /** Line number. */
    public int getLineNumber() {
        return fLocator.getLineNumber();
    }
        
    /** Column number. */
    public int getColumnNumber() {
        return fLocator.getColumnNumber();
    }
        
    // Locator2 methods
    public String getXMLVersion() {
        return fVersion;
    }
        
    public String getEncoding() {
        return fLocator.getEncoding();
    }
        
}