Coverage report

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org.apache.commons.jelly.tags.swt.converters.PointConverter
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 1   
 /*
 2   
  * Copyright 2002,2004 The Apache Software Foundation.
 3   
  *
 4   
  * Licensed under the Apache License, Version 2.0 (the "License");
 5   
  * you may not use this file except in compliance with the License.
 6   
  * You may obtain a copy of the License at
 7   
  *
 8   
  *      http://www.apache.org/licenses/LICENSE-2.0
 9   
  *
 10   
  * Unless required by applicable law or agreed to in writing, software
 11   
  * distributed under the License is distributed on an "AS IS" BASIS,
 12   
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 13   
  * See the License for the specific language governing permissions and
 14   
  * limitations under the License.
 15   
  */
 16   
 package org.apache.commons.jelly.tags.swt.converters;
 17   
 
 18   
 import java.util.StringTokenizer;
 19   
 
 20   
 import org.apache.commons.beanutils.Converter;
 21   
 
 22   
 import org.eclipse.swt.graphics.Point;
 23   
 
 24   
 /**
 25   
  * A Converter that turns Strings in the form "x, y" into Point objects
 26   
  *
 27   
  * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
 28   
  * @version $Revision: 155420 $
 29   
  */
 30  0 
 public class PointConverter implements Converter {
 31   
 
 32  0 
     private static final PointConverter instance = new PointConverter();
 33   
 
 34   
     public static PointConverter getInstance() {
 35  0 
         return instance;
 36   
     }
 37   
 
 38   
     /**
 39   
      * Parsers a String in the form "x, y" into an SWT Point class
 40   
      * @param text
 41   
      * @return Point
 42   
      */
 43   
     public Point parse(String text) {
 44  0 
         StringTokenizer items = new StringTokenizer( text, "," );
 45  0 
         int x = 0;
 46  0 
         int y = 0;
 47  0 
         if ( items.hasMoreTokens() ) {
 48  0 
             x = parseNumber( items.nextToken() );
 49   
         }
 50  0 
         if ( items.hasMoreTokens() ) {
 51  0 
             y = parseNumber( items.nextToken() );
 52   
         }
 53  0 
         return new Point( x, y );
 54   
     }
 55   
 
 56   
     // Converter interface
 57   
     //-------------------------------------------------------------------------
 58   
     public Object convert(Class type, Object value) {
 59  0 
         Object answer = null;
 60  0 
         if ( value != null ) {
 61  0 
             String text = value.toString();
 62  0 
             answer = parse(text);
 63   
         }
 64   
 
 65  0 
         System.out.println("Converting value: " + value + " into: " + answer);
 66   
 
 67  0 
         return answer;
 68   
     }
 69   
 
 70   
     protected int parseNumber(String text) {
 71  0 
         text = text.trim();
 72  0 
         return Integer.parseInt(text.trim());
 73   
     }
 74   
 
 75   
 }

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