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	/*
	* reserved comment block
	* DO NOT REMOVE OR ALTER!
	*/
	/*
	* 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 com.sun.org.apache.xerces.internal.impl.xs.util;

	import com.sun.org.apache.xerces.internal.xni.XMLLocator;

	/**
	* An XMLLocator implementation used for schema error reporting.
	*
	* @xerces.internal
	*
	* @author Sandy Gao, IBM
	*/
	public class SimpleLocator implements XMLLocator {

	String lsid, esid;
	int line, column;
	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;
	}
	/**
	* @see com.sun.org.apache.xerces.internal.xni.XMLLocator#setColumnNumber(int)
	*/
	public void setColumnNumber(int col) {
	this.column = col;
	}

	/**
	* @see com.sun.org.apache.xerces.internal.xni.XMLLocator#setLineNumber(int)
	*/
	public void setLineNumber(int line) {
	this.line = line;
	}

	public void setCharacterOffset(int offset) {
	charOffset = offset;
	}

	/**
	* @see com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier#setBaseSystemId(String)
	*/
	public void setBaseSystemId(String systemId) {}

	/**
	* @see com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier#setExpandedSystemId(String)
	*/
	public void setExpandedSystemId(String systemId) {
	esid = systemId;
	}

	/**
	* @see com.sun.org.apache.xerces.internal.xni.XMLResourceIdentifier#setLiteralSystemId(String)
	*/
	public void setLiteralSystemId(String systemId) {
	lsid = systemId;
	}

	/**
	* @see com.sun.org.apache.xerces.internal.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.
	*/
	public String getEncoding() {
	return null;
	}

	public String getXMLVersion() {
	return null;
	}
	}

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