001    /*
002      Copyright (C) 2002 Laurent Martelli <laurent@aopsys.com>
003      
004      This program is free software; you can redistribute it and/or modify
005      it under the terms of the GNU Lesser General Public License as
006      published by the Free Software Foundation; either version 2 of the
007      License, or (at your option) any later version.
008    
009      This program is distributed in the hope that it will be useful,
010      but WITHOUT ANY WARRANTY; without even the implied warranty of
011      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012      GNU Lesser General Public License for more details.
013    
014      You should have received a copy of the GNU Lesser General Public License
015      along with this program; if not, write to the Free Software
016      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
017    
018    package org.objectweb.jac.aspects.gui.web;
019    
020    import java.io.IOException;
021    import java.io.InputStreamReader;
022    import java.io.PrintWriter;
023    import org.objectweb.jac.core.rtti.FieldItem;
024    import org.objectweb.jac.lib.Attachment;
025    import org.objectweb.jac.util.Streams;
026    
027    public class InputStreamEditor extends AbstractFieldEditor
028        implements HTMLEditor
029    {
030        public InputStreamEditor(Object substance, FieldItem field) {
031            super(substance,field);
032        }
033    
034        // HTMLEditor interface
035    
036        protected boolean doReadValue(Object parameter) {
037            RequestPart part = (RequestPart)parameter;
038            if (part.getFilename()==null || part.getFilename().equals("")) {
039                return false;
040            }
041            setValue(part.getData());
042            return true;
043        }
044       
045        public void genHTML(PrintWriter out) {
046            out.print("<input name=\""+label+"\" type=\"file\">");
047        }
048    }