01: /**
02: * ===========================================
03: * JFreeReport : a free Java reporting library
04: * ===========================================
05: *
06: * Project Info: http://reporting.pentaho.org/
07: *
08: * (C) Copyright 2001-2007, by Object Refinery Ltd, 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: * ExtParserModule.java
27: * ------------
28: * (C) Copyright 2001-2007, by Object Refinery Ltd, Pentaho Corporation and Contributors.
29: */package org.jfree.report.modules.parser.ext;
30:
31: import org.jfree.base.modules.AbstractModule;
32: import org.jfree.base.modules.ModuleInitializeException;
33: import org.jfree.base.modules.SubSystem;
34:
35: /**
36: * The module definition for the extended parser module.
37: *
38: * @author Thomas Morgner
39: */
40: public class ExtParserModule extends AbstractModule {
41: public static final String NAMESPACE = "http://jfreereport.sourceforge.net/namespaces/reports/legacy/ext";
42:
43: /**
44: * DefaultConstructor. Loads the module specification.
45: *
46: * @throws ModuleInitializeException if an error occured.
47: */
48: public ExtParserModule() throws ModuleInitializeException {
49: loadModuleInfo();
50: }
51:
52: /**
53: * Initalizes the module. This performs the external initialization and checks that an
54: * JAXP1.1 parser is available.
55: *
56: * @param subSystem the subsystem for this module.
57: * @throws ModuleInitializeException if an error occured.
58: */
59: public void initialize(final SubSystem subSystem)
60: throws ModuleInitializeException {
61: if (isClassLoadable("org.xml.sax.ext.LexicalHandler") == false) {
62: throw new ModuleInitializeException(
63: "Unable to load JAXP-1.1 classes. "
64: + "Check your classpath and XML parser configuration.");
65: }
66:
67: performExternalInitialize(ExtParserModuleInit.class.getName());
68: }
69:
70: }
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