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 javax.xml.transform.TransformerException;
26:
27: import org.apache.xpath.CachedXPathAPI;
28: import org.w3c.dom.Element;
29:
30: import biz.hammurapi.xml.dom.AbstractDomObject;
31:
32: /**
33: * Gets values from DOM Element
34: * @author Pavel Vlasov
35: * @version $Revision: 1.1 $
36: */
37: public class ElementContext extends AbstractDomObject implements
38: Context {
39:
40: private Element holder;
41: private CachedXPathAPI cxpa;
42:
43: public ElementContext(Element holder) {
44: this .holder = holder;
45: cxpa = new CachedXPathAPI();
46: }
47:
48: public Object get(String name) {
49: try {
50: return getElementText(holder, name, cxpa);
51: } catch (TransformerException e) {
52: throw new RuntimeConfigurationException("Cannot read "
53: + name, e);
54: }
55: }
56:
57: }
|