01: /*
02: * hgcommons 7
03: * Hammurapi Group Common Library
04: * Copyright (C) 2003 Hammurapi Group
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2 of the License, or (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: *
20: * URL: http://www.hammurapi.biz/hammurapi-biz/ef/xmenu/hammurapi-group/products/products/hgcommons/index.html
21: * e-Mail: support@hammurapi.biz
22: */
23: package biz.hammurapi.config;
24:
25: import org.w3c.dom.Element;
26: import org.w3c.dom.Node;
27: import org.w3c.dom.NodeList;
28:
29: /**
30: * Simple container
31: * @author Pavel Vlasov
32: * @revision $Revision$
33: */
34: public abstract class DomConfigurableContainer extends GenericContainer
35: implements DomConfigurable {
36: public DomConfigurableContainer() {
37: // Default constructor
38: }
39:
40: protected abstract String getComponentName(Node node);
41:
42: public void configure(Node configNode, final Context context)
43: throws ConfigurationException {
44: DomConfigFactory factory = new DomConfigFactory(new Context() {
45:
46: public Object get(String name) {
47: Object ret = DomConfigurableContainer.this .get(name);
48: if (ret != null) {
49: return ret;
50: }
51: return context == null ? null : context.get(name);
52: }
53:
54: });
55:
56: NodeList children = configNode.getChildNodes();
57: for (int i = 0, length = children.getLength(); i < length; i++) {
58: Node child = children.item(i);
59: if (child instanceof Element) {
60: addComponent(getComponentName(child), factory
61: .create(child));
62: }
63: }
64: }
65: }
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