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Java > Open Source Codes > org > objectweb > jac > aspects > gui > PointFormat


1 /*
2   Copyright (C) 2004 Laurent Martelli <laurent@aopsys.com>
3
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU Lesser General Public License as
6   published by the Free Software Foundation; either version 2 of the
7   License, or (at your option) any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12   GNU Lesser General Public License for more details.
13
14   You should have received a copy of the GNU Lesser General Public License
15   along with this program; if not, write to the Free Software
16   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
17
18 package org.objectweb.jac.aspects.gui;
19
20 import java.text.ParsePosition JavaDoc;
21 import org.objectweb.jac.core.rtti.FieldItem;
22 import java.awt.Point JavaDoc;
23
24 public class PointFormat implements Format {
25
26     protected FieldItem field;
27     
28     public PointFormat(FieldItem field) {
29         this.field = field;
30     }
31     
32     public String JavaDoc format(Object JavaDoc value) {
33         if (value!=null) {
34             Point JavaDoc p = (Point JavaDoc)value;
35             return p.x+","+p.y;
36         } else {
37             return "";
38         }
39     }
40
41     public Object JavaDoc parse(String JavaDoc str, ParsePosition JavaDoc pos) {
42         int coma = str.indexOf(",");
43         if (coma!=-1) {
44             return new Point JavaDoc(Integer.parseInt(str.substring(0,coma).trim()),
45                              Integer.parseInt(str.substring(coma+1,str.length()).trim()));
46         } else {
47             throw new RuntimeException JavaDoc("Malformed point string: \""+str+"\"");
48         }
49     }
50 }
51
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