/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.xerces.impl.xs.util;

import org.apache.xerces.xni.XMLLocator;

An XMLLocator implementation used for schema error reporting.
Author:
Sandy Gao, IBM
@xerces.internal
Version:
$Id: SimpleLocator.java 660072 2008-05-26 02:05:15Z mrglavas $/**
 * An XMLLocator implementation used for schema error reporting.
 *
 * @xerces.internal 
 * 
 * @author Sandy Gao, IBM
 * @version $Id: SimpleLocator.java 660072 2008-05-26 02:05:15Z mrglavas $
 */
public final class SimpleLocator implements XMLLocator {

    private String lsid;
    private String esid;
    private int line;
    private int column;
    private int charOffset;
    
    public SimpleLocator() {
    }
    
    public SimpleLocator(String lsid, String esid, int line, int column) {
        this(lsid, esid, line, column, -1);
    }
    
    public void setValues(String lsid, String esid, int line, int column) {
        setValues(lsid, esid, line, column, -1);
    }
    
    public SimpleLocator(String lsid, String esid, int line, int column, int offset) {
        this.line = line;
        this.column = column;
        this.lsid = lsid;
        this.esid = esid;
        charOffset = offset;
    }
    
    public void setValues(String lsid, String esid, int line, int column, int offset) {
        this.line = line;
        this.column = column;
        this.lsid = lsid;
        this.esid = esid;
        charOffset = offset;
    }
    
    public int getLineNumber() {
        return line;
    }
    
    public int getColumnNumber() {
        return column;
    }
    
    public int getCharacterOffset() {
        return charOffset;
    }
    
    public String getPublicId() {
        return null;
    }
    
    public String getExpandedSystemId() {
        return esid;
    }
    
    public String getLiteralSystemId() {
        return lsid;
    }
    
    public String getBaseSystemId() {
        return null;
    }

    public void setColumnNumber(int col) {
        this.column = col;
    }
    
    public void setLineNumber(int line) {
        this.line = line;
    }
    
    public void setCharacterOffset(int offset) {
        charOffset = offset;
    }
    
    
See Also:
setBaseSystemId.setBaseSystemId(String)/**
     * @see org.apache.xerces.xni.XMLResourceIdentifier#setBaseSystemId(String)
     */
    public void setBaseSystemId(String systemId) {}
    
    
See Also:
setExpandedSystemId.setExpandedSystemId(String)/**
     * @see org.apache.xerces.xni.XMLResourceIdentifier#setExpandedSystemId(String)
     */
    public void setExpandedSystemId(String systemId) {
        esid = systemId;
    }
    
    
See Also:
setLiteralSystemId.setLiteralSystemId(String)/**
     * @see org.apache.xerces.xni.XMLResourceIdentifier#setLiteralSystemId(String)
     */
    public void setLiteralSystemId(String systemId) {
        lsid = systemId;
    }
    
    
See Also:
setPublicId.setPublicId(String)/**
     * @see org.apache.xerces.xni.XMLResourceIdentifier#setPublicId(String)
     */
    public void setPublicId(String publicId) {}
    
    
Returns the encoding of the current entity.  
Since these locators are used in the construction of
XMLParseExceptions, which know nothing about encodings, there is
no point in having this object deal intelligently 
with encoding information.
/** 
     * Returns the encoding of the current entity.  
     * Since these locators are used in the construction of
     * XMLParseExceptions, which know nothing about encodings, there is
     * no point in having this object deal intelligently 
     * with encoding information.
     */
    public String getEncoding() {
        return null;
    }
    
    public String getXMLVersion() {
        return null;
    }
}