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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
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, Attributes attributes) throws SAXException {
50 String propertyAttributeValue = attributes.getValue( "property" );
51 if ( propertyAttributeValue == null || propertyAttributeValue.length() == 0 ) {
52 throw new SAXException(
53 "<hide> element is missing the mandatory attribute 'property'" );
54 }
55 Set propertySet = getProcessedPropertyNameSet();
56 propertySet.add( propertyAttributeValue );
57 }
58 }