01: /*
02: ItsNat Java Web Application Framework
03: Copyright (C) 2007 Innowhere Software Services S.L., Spanish Company
04: Author: Jose Maria Arranz Santamaria
05:
06: This program is free software: you can redistribute it and/or modify
07: it under the terms of the GNU Affero General Public License as published by
08: the Free Software Foundation, either version 3 of the License, or
09: (at your option) any later version. See the GNU Affero General Public
10: License for more details. See the copy of the GNU Affero General Public License
11: included in this program. If not, see <http://www.gnu.org/licenses/>.
12: */
13:
14: package org.itsnat.impl.core.domutil;
15:
16: import org.itsnat.core.domutil.ElementTreeNodeRenderer;
17: import org.itsnat.core.domutil.ElementTreeNode;
18: import org.itsnat.impl.core.util.*;
19: import org.w3c.dom.Element;
20:
21: /**
22: *
23: * @author jmarranz
24: */
25: public class ElementTreeNodeRendererDefaultImpl implements
26: ElementTreeNodeRenderer {
27: // A día de hoy no tiene información de estado, por tanto para ahorrar memoria usamos un singleton
28: protected final static ElementTreeNodeRendererDefaultImpl SINGLETON = new ElementTreeNodeRendererDefaultImpl();
29:
30: /**
31: * Creates a new instance of ElementTreeNodeRendererDefaultImpl
32: */
33: private ElementTreeNodeRendererDefaultImpl() {
34: }
35:
36: public static ElementTreeNodeRendererDefaultImpl newElementTreeNodeRendererDefault() {
37: // Si se añade en el futuro alguna información de estado crear el objeto de forma normal con new
38: return SINGLETON;
39: }
40:
41: public void renderTreeNode(ElementTreeNode treeNode, Object value,
42: Element labelElem, boolean isNew) {
43: if (labelElem == null)
44: labelElem = treeNode.getLabelElement();
45: ElementRendererDefaultImpl.SINGLETON.render(null, value,
46: labelElem, isNew);
47: }
48:
49: public void unrenderTreeNode(ElementTreeNode treeNode,
50: Element labelElem) {
51: }
52: }
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