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:
26: import de.schlund.pfixxml.config.ContextXMLServletConfig;
27:
28: /**
29: * PageRequestDefaultFlowRule
30: *
31: * @author Stephan Schmidt <schst@stubbles.net>
32: */
33: public class PageRequestDefaultFlowRule extends CheckedRule {
34:
35: public PageRequestDefaultFlowRule(ContextXMLServletConfig config) {
36: }
37:
38: public void begin(String namespace, String name,
39: Attributes attributes) throws Exception {
40: check(namespace, name, attributes);
41: String flow = attributes.getValue("flow");
42: if (flow == null) {
43: throw new Exception("Attribute \"flow\" is mandatory!");
44: }
45: Object obj = this .getDigester().peek();
46: if (obj instanceof PageRequestConfigImpl) {
47: PageRequestConfigImpl pr = (PageRequestConfigImpl) obj;
48: pr.setDefaultFlow(flow);
49: } else {
50: throw new RuntimeException(
51: "Object on stack does not implement PageRequestConfig!");
52: }
53: }
54:
55: protected Map<String, Boolean> wantsAttributes() {
56: HashMap<String, Boolean> atts = new HashMap<String, Boolean>();
57: atts.put("flow", true);
58: return atts;
59: }
60: }
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