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: import java.util.Properties;
24:
25: import org.apache.log4j.Logger;
26: import org.xml.sax.Attributes;
27: import org.xml.sax.SAXException;
28:
29: public class PropertyRule extends CheckedRule {
30: private final static Logger LOG = Logger
31: .getLogger(PropertyRule.class);
32:
33: private Properties props;
34: private String propName;
35: private String propValue;
36:
37: public PropertyRule(Properties props) {
38: this .props = props;
39: }
40:
41: public void begin(String namespace, String name,
42: Attributes attributes) throws Exception {
43: check(namespace, name, attributes);
44: this .propName = attributes.getValue("name");
45: this .propValue = "";
46: if (propName == null) {
47: throw new SAXException(
48: "Mandatory attribute \"name\" is missing!");
49: }
50: }
51:
52: public void end(String namespace, String name) throws Exception {
53: if (props.getProperty(propName) != null) {
54: LOG.warn("Overwriting already set property \"" + propName
55: + "\" with value \"" + propValue.trim() + "\"!");
56: }
57: props.setProperty(propName, PropertyUtil
58: .unesacpePropertyValue(propValue.trim()));
59: }
60:
61: public void body(String namespace, String name, String text)
62: throws Exception {
63: this .propValue += text;
64: }
65:
66: protected Map<String, Boolean> wantsAttributes() {
67: HashMap<String, Boolean> atts = new HashMap<String, Boolean>();
68: atts.put("name", true);
69: return atts;
70: }
71: }
|