01: /*
02: * This file is part of PFIXCORE.
03: *
04: * PFIXCORE is free software; you can redistribute it and/or modify
05: * it under the terms of the GNU Lesser General Public License as published by
06: * the Free Software Foundation; either version 2 of the License, or
07: * (at your option) any later version.
08: *
09: * PFIXCORE is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12: * GNU Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public License
15: * along with PFIXCORE; if not, write to the Free Software
16: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17: */
18:
19: package de.schlund.pfixxml.config.impl;
20:
21: import java.util.HashMap;
22: import java.util.Map;
23:
24: import org.xml.sax.Attributes;
25: import org.xml.sax.SAXException;
26:
27: import de.schlund.pfixcore.workflow.app.ResdocFinalizer;
28: import de.schlund.pfixxml.config.ContextXMLServletConfig;
29:
30: public class PagerequestFinalizerRule extends CheckedRule {
31:
32: public PagerequestFinalizerRule(ContextXMLServletConfig config) {
33: }
34:
35: public void begin(String namespace, String name,
36: Attributes attributes) throws Exception {
37: check(namespace, name, attributes);
38: PageRequestConfigImpl pageConfig = (PageRequestConfigImpl) this
39: .getDigester().peek();
40: String className = attributes.getValue("class");
41: if (className == null) {
42: throw new SAXException(
43: "Mandatory attribute \"class\" is missing!");
44: }
45: Class<?> clazz;
46: try {
47: clazz = Class.forName(className);
48: } catch (ClassNotFoundException e) {
49: throw new SAXException("Could not load class \""
50: + className + "\"!", e);
51: }
52: if (!ResdocFinalizer.class.isAssignableFrom(clazz)) {
53: throw new SAXException("Finalizer class " + clazz
54: + " on page " + pageConfig.getPageName()
55: + " does not implement " + ResdocFinalizer.class
56: + " interface!");
57: }
58: pageConfig
59: .setFinalizer(clazz.asSubclass(ResdocFinalizer.class));
60: }
61:
62: protected Map<String, Boolean> wantsAttributes() {
63: HashMap<String, Boolean> atts = new HashMap<String, Boolean>();
64: atts.put("class", true);
65: return atts;
66: }
67: }
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