Java Map Replace replaceGlobalTokensFromMap(Map<String, Object> dataMap, String message)

Description

Replace global tokens with their map correspondents.

License

Creative Commons License

Parameter

Parameter	Description
dataMap	- A map with keys that match the token names, such as "lna.firstName"
message	- The message which requires data substitution

Return

- A String after parameter substitution has taken place. However, if any/some substitutions did not took place, then the tokens will be returned with pound signs around them instead of '%'

Declaration

public static String replaceGlobalTokensFromMap(Map<String, Object> dataMap, String message)

Method Source Code

//package com.java2s;
/**/*w  ww .j  a  v a2s.c  om*/
 * StringHelper is a class with static methods to manipulate String objects 
 * 
 * This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 United States License. To 
 * view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/3.0/us/ or send a letter to Creative 
 * Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.
 *
 * @package edu.psu.iam.cpr.ip.ui.action 
 * @author $Author: jal55 $
 * @version $Rev: 5888 $
 * @lastrevision $Date: 2012-12-11 21:14:04 -0500 (Tue, 11 Dec 2012) $
 */

import java.util.Map;

public class Main {
    /**
     * Replace global tokens with their map correspondents. 
     * 
     * @param dataMap - A map with keys that match the token names, such as "lna.firstName"
     * @param message - The message which requires data substitution
     * @return        - A String after parameter substitution has taken place.
     *                  However, if any/some substitutions did not took place, then the tokens will be returned 
     *                  with pound signs around them instead of '%'
     */
    public static String replaceGlobalTokensFromMap(Map<String, Object> dataMap, String message) {
        String result = message;
        int beginDelim = 0;
        while ((beginDelim = result.indexOf("%gbl.")) >= 0) {
            int endDelim = result.indexOf("%", beginDelim + 1);
            String varName = result.substring(beginDelim + 1, endDelim);

            if (dataMap.containsKey(varName)) {
                result = result.replaceAll(result.substring(beginDelim, endDelim + 1),
                        (String) dataMap.get(varName));
            } else {
                result = result.replaceAll(result.substring(beginDelim, endDelim + 1), "#" + varName + "#");
            }

        }

        return result.toString();
    }
}

Java Map Replace replaceGlobalTokensFromMap(Map dataMap, String message)