01: /**
02: * ========================================
03: * JFreeReport : a free Java report library
04: * ========================================
05: *
06: * Project Info: http://reporting.pentaho.org/
07: *
08: * (C) Copyright 2000-2007, by Object Refinery Limited, Pentaho Corporation and Contributors.
09: *
10: * This library is free software; you can redistribute it and/or modify it under the terms
11: * of the GNU Lesser General Public License as published by the Free Software Foundation;
12: * either version 2.1 of the License, or (at your option) any later version.
13: *
14: * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
15: * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16: * See the GNU Lesser General Public License for more details.
17: *
18: * You should have received a copy of the GNU Lesser General Public License along with this
19: * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20: * Boston, MA 02111-1307, USA.
21: *
22: * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
23: * in the United States and other countries.]
24: *
25: * ------------
26: * $Id: NodeReadHandlerFactory.java 3048 2007-07-28 18:02:42Z tmorgner $
27: * ------------
28: * (C) Copyright 2000-2005, by Object Refinery Limited.
29: * (C) Copyright 2005-2007, by Pentaho Corporation.
30: */package org.jfree.report.modules.factories.report.base;
31:
32: import java.util.Iterator;
33:
34: import org.jfree.report.JFreeReportBoot;
35: import org.jfree.xmlns.parser.AbstractReadHandlerFactory;
36: import org.jfree.util.Configuration;
37:
38: /**
39: * Creation-Date: 27.11.2006, 11:48:02
40: *
41: * @author Thomas Morgner
42: */
43: public class NodeReadHandlerFactory extends AbstractReadHandlerFactory {
44:
45: private static final String PREFIX_SELECTOR = "org.jfree.report.modules.factories.report.base.node-factory-prefix.";
46:
47: private static NodeReadHandlerFactory readHandlerFactory;
48:
49: public NodeReadHandlerFactory() {
50: }
51:
52: protected Class getTargetClass() {
53: return NodeReadHandler.class;
54: }
55:
56: public static synchronized NodeReadHandlerFactory getInstance() {
57: if (readHandlerFactory == null) {
58: readHandlerFactory = new NodeReadHandlerFactory();
59: final Configuration config = JFreeReportBoot.getInstance()
60: .getGlobalConfig();
61: final Iterator propertyKeys = config
62: .findPropertyKeys(PREFIX_SELECTOR);
63: while (propertyKeys.hasNext()) {
64: final String key = (String) propertyKeys.next();
65: final String value = config.getConfigProperty(key);
66: if (value != null) {
67: readHandlerFactory.configure(config, value);
68: }
69: }
70: }
71: return readHandlerFactory;
72: }
73: }
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