01: // /////////////////////////////
02: // Makumba, Makumba tag library
03: // Copyright (C) 2000-2003 http://www.makumba.org
04: //
05: // This library is free software; you can redistribute it and/or
06: // modify it under the terms of the GNU Lesser General Public
07: // License as published by the Free Software Foundation; either
08: // version 2.1 of the License, or (at your option) any later version.
09: //
10: // This library is distributed in the hope that it will be useful,
11: // but WITHOUT ANY WARRANTY; without even the implied warranty of
12: // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13: // Lesser General Public License for more details.
14: //
15: // You should have received a copy of the GNU Lesser General Public
16: // License along with this library; if not, write to the Free Software
17: // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18: //
19: // -------------
20: // $Id: setEditor.java 1749 2007-10-03 15:56:11Z manuel_gay $
21: // $Name$
22: /////////////////////////////////////
23:
24: package org.makumba.forms.html;
25:
26: import java.util.Vector;
27:
28: import org.makumba.commons.formatters.FieldFormatter;
29: import org.makumba.commons.formatters.RecordFormatter;
30:
31: public class setEditor extends ptrEditor {
32:
33: private static final class SingletonHolder {
34: static final FieldEditor singleton = new setEditor();
35: }
36:
37: private setEditor() {
38: }
39:
40: public static FieldFormatter getInstance() {
41: return SingletonHolder.singleton;
42: }
43:
44: public String getMultiple(RecordFormatter rf, int fieldIndex) {
45: return " multiple";
46: }
47:
48: public boolean isMultiple(RecordFormatter rf, int fieldIndex) {
49: return true;
50: }
51:
52: public int getDefaultSize(RecordFormatter rf, int fieldIndex) {
53: return 10;
54: }
55:
56: public Object readFrom(RecordFormatter rf, int fieldIndex,
57: org.makumba.commons.attributes.HttpParameters p,
58: String suffix) {
59: Object o = super .readFrom(rf, fieldIndex, p, suffix);
60: if (o == null)
61: return new Vector();
62:
63: /* we remove all nulls from the input */
64: if (o instanceof Vector) {
65: for (java.util.Iterator i = ((Vector) o).iterator(); i
66: .hasNext();)
67: if ("".equals(i.next()))
68: i.remove();
69: }
70: return o;
71: }
72: }
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