01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.commons.betwixt.digester;
18:
19: import java.util.Set;
20:
21: import org.apache.commons.logging.Log;
22: import org.apache.commons.logging.LogFactory;
23: import org.xml.sax.Attributes;
24: import org.xml.sax.SAXException;
25:
26: /** <p><code>HideRule</code> hides the property of the given name.</p>
27: *
28: * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
29: * @version $Revision: 438373 $
30: */
31: public class HideRule extends RuleSupport {
32:
33: /** Logger */
34: private static final Log log = LogFactory.getLog(HideRule.class);
35:
36: /** Base constructor */
37: public HideRule() {
38: }
39:
40: // Rule interface
41: //-------------------------------------------------------------------------
42:
43: /**
44: * Process the beginning of this element.
45: *
46: * @param attributes The attribute list of this element
47: * @throws SAXException when the mandatory 'property' attribute is missing
48: */
49: public void begin(String name, String namespace,
50: Attributes attributes) throws SAXException {
51: String propertyAttributeValue = attributes.getValue("property");
52: if (propertyAttributeValue == null
53: || propertyAttributeValue.length() == 0) {
54: throw new SAXException(
55: "<hide> element is missing the mandatory attribute 'property'");
56: }
57: Set propertySet = getProcessedPropertyNameSet();
58: propertySet.add(propertyAttributeValue);
59: }
60: }
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