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1   /*
2    * Copyright 2001-2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */ 
16  package org.apache.commons.betwixt.digester;
17  
18  import org.apache.commons.betwixt.XMLBeanInfo;
19  import org.apache.commons.logging.Log;
20  import org.apache.commons.logging.LogFactory;
21  import org.xml.sax.Attributes;
22  import org.xml.sax.SAXException;
23  
24  /*** <p><code>InfoRule</code> the digester Rule for parsing the info element.</p>
25    *
26    * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
27    * @version $Revision: 1.8 $
28    */
29  public class InfoRule extends RuleSupport {
30  
31      /*** Logger */
32      private static final Log log = LogFactory.getLog( InfoRule.class );
33      /*** <code>XMLBeanInfo</code> being created */
34      private XMLBeanInfo xmlBeanInfo;
35      
36      /*** Base constructor */
37      public InfoRule() {
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 if the primitiveTypes attribute contains an invalid value
48       */
49      public void begin(Attributes attributes) throws SAXException {
50          Class beanClass = getBeanClass();
51          
52          xmlBeanInfo = new XMLBeanInfo( beanClass );
53          
54          String value = attributes.getValue( "primitiveTypes" );
55          if ( value != null ) {
56              if ( value.equalsIgnoreCase( "element" ) ) {
57                  getXMLInfoDigester().setAttributesForPrimitives( false );
58                  
59              } else if ( value.equalsIgnoreCase( "attribute" ) ) {
60                  getXMLInfoDigester().setAttributesForPrimitives( true );
61                  
62              } else {
63                  throw new SAXException(
64                      "Invalid value inside element <info> for attribute 'primitiveTypes'."
65                      + " Value should be 'element' or 'attribute'" );
66              }
67          }
68          
69          getDigester().push(xmlBeanInfo);       
70      }
71  
72  
73      /***
74       * Process the end of this element.
75       */
76      public void end() {
77          Object top = getDigester().pop();
78      }
79  }