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Java > Open Source Codes > org > objectweb > jac > aspects > gui > web > ReaderEditor


1 /*
2   Copyright (C) 2002 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.web;
19
20 import java.io.IOException JavaDoc;
21 import java.io.InputStreamReader JavaDoc;
22 import java.io.PrintWriter JavaDoc;
23 import org.objectweb.jac.core.rtti.FieldItem;
24 import org.objectweb.jac.lib.Attachment;
25 import org.objectweb.jac.util.Streams;
26
27 public class ReaderEditor extends AbstractFieldEditor
28     implements HTMLEditor
29 {
30     public ReaderEditor(Object JavaDoc substance, FieldItem field) {
31         super(substance,field);
32     }
33
34     // HTMLEditor interface
35
36     protected boolean doReadValue(Object JavaDoc parameter) {
37         RequestPart part = (RequestPart)parameter;
38         if(part.getFilename()==null || part.getFilename().equals("")) {
39             return false;
40         }
41         setValue(new InputStreamReader JavaDoc(part.getData()));
42         return true;
43     }
44    
45     public void genHTML(PrintWriter JavaDoc out) {
46         out.print("<input name=\""+label+"\" type=\"file\">");
47     }
48 }
49
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