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/*
 *  Copyright 2008 biaoping.yin
 *
 *  Licensed 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.frameworkset.orm.sql;



/**
 * A single token returned by SQLScanner.  This class is used internally
 * by SQLScanner and you should probably never need to create objects
 * of this class unless you are working on SQLScanner.
 *
 * @author Leon Messerschmidt
 * @version $Id: Token.java,v 1.3 2004/02/22 06:27:20 jmcnally Exp $
 */

public class Token
{
    /** string representation */
    private String str;
    /** line number */
    private int line;
    /** column number */
    private int col;

    /**
     * Creates a new token without positioning.
     *
     * @param str string representation
     */
    public Token(String str)
    {
        this (str, 0, 0);
    }

    /**
     * Creates a new token with positioning settings.
     *
     * @param str string representation
     * @param line line number
     * @param col column number
     */
    public Token(String str, int line, int col)
    {
        this.str = str;
        this.line = line;
        this.col = col;
    }

    /**
     * Returns the string representation of this token.
     *
     * @return the string representation
     */
    public String getStr()
    {
        return str;
    }

    /**
     * Get the line number of this token.
     *
     * @return the line number
     */
    public int getLine()
    {
        return line;
    }

    /**
     * Get the column number of this token.
     *
     * @return the column number
     */
    public int getCol()
    {
        return col;
    }

    /**
     * The same as getStr()
     *
     * @return the string representation
     */
    public String toString()
    {
        return str;
    }
}