/*

  * JXLColor.java

  *

  * Created on November 17, 2006, 5:36 PM

  *

  * To change this template, choose Tools | Template Manager

  * and open the template in the editor.

  */

 package org.wiztools.xml2spreadsheet.jxlimpl;

 import java.lang.reflect.Field;

 import java.util.HashMap;

 import java.util.Map;

 import jxl.format.Colour;

 import org.wiztools.xml2spreadsheet.exception.OperationException;

 import org.wiztools.xml2spreadsheet.exception.XML2XLSFatalException;

 /**

  *

  * @author subhash

  */

 public class JXLColor {

     private static JXLColor jxlc;

     private Map<String, Colour> colorMap;

     /** Creates a new instance of JXLColor */

     private JXLColor() {

         colorMap = new HashMap<String, Colour>();

         Field[] arr = Colour.class.getFields();

         try{

             for(Field f: arr){

                 //System.out.println("=>>>>"+f.getType().getName()+" :: "+Colour.class.getName());

                 if(f.getType().getName().equals(Colour.class.getName())){

                     Colour color = (Colour)f.get(null);

                     //System.out.println("Putting in Map colors: "+f.getName().toLowerCase());

                     colorMap.put(f.getName().toLowerCase(), color);

                 }

             }

         }

         catch(IllegalAccessException iae){

             //throw new XML2XLSFatalException("Access permission for reflection need to be provided for this application to work.");

             iae.printStackTrace();

         }

     }

     public static JXLColor getInstance(){

         if(jxlc == null){

             jxlc = new JXLColor();

         }

         return jxlc;

     }

     public Colour getColor(String colorStr) throws OperationException{

         colorStr = colorStr.toLowerCase();

         Colour c = colorMap.get(colorStr);

         if(c == null){

             throw new OperationException("Color not found in the map: "+colorStr);

         }

         return c;

     }

 }