1 /*
2 * $Header: /home/cvs/jakarta-commons/betwixt/src/java/org/apache/commons/betwixt/digester/InfoRule.java,v 1.1 2002/06/10 17:53:35 jstrachan Exp $
3 * $Revision: 1.1 $
4 * $Date: 2002/06/10 17:53:35 $
5 *
6 * ====================================================================
7 *
8 * The Apache Software License, Version 1.1
9 *
10 * Copyright (c) 1999-2002 The Apache Software Foundation. All rights
11 * reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in
22 * the documentation and/or other materials provided with the
23 * distribution.
24 *
25 * 3. The end-user documentation included with the redistribution, if
26 * any, must include the following acknowlegement:
27 * "This product includes software developed by the
28 * Apache Software Foundation (http://www.apache.org/)."
29 * Alternately, this acknowlegement may appear in the software itself,
30 * if and wherever such third-party acknowlegements normally appear.
31 *
32 * 4. The names "The Jakarta Project", "Commons", and "Apache Software
33 * Foundation" must not be used to endorse or promote products derived
34 * from this software without prior written permission. For written
35 * permission, please contact apache@apache.org.
36 *
37 * 5. Products derived from this software may not be called "Apache"
38 * nor may "Apache" appear in their names without prior written
39 * permission of the Apache Group.
40 *
41 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
42 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
43 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
44 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
45 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
46 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
47 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
48 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
49 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
50 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
51 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * SUCH DAMAGE.
53 * ====================================================================
54 *
55 * This software consists of voluntary contributions made by many
56 * individuals on behalf of the Apache Software Foundation. For more
57 * information on the Apache Software Foundation, please see
58 * <http://www.apache.org/>;.
59 *
60 * $Id: InfoRule.java,v 1.1 2002/06/10 17:53:35 jstrachan Exp $
61 */
62 package org.apache.commons.betwixt.digester;
63
64 import org.apache.commons.betwixt.AttributeDescriptor;
65 import org.apache.commons.betwixt.ElementDescriptor;
66 import org.apache.commons.betwixt.XMLBeanInfo;
67 import org.apache.commons.betwixt.XMLIntrospector;
68 import org.apache.commons.betwixt.expression.Context;
69 import org.apache.commons.betwixt.expression.Updater;
70
71 import org.apache.commons.digester.Rule;
72 import org.apache.commons.digester.Digester;
73
74 import org.apache.commons.logging.Log;
75 import org.apache.commons.logging.LogFactory;
76
77 import org.xml.sax.Attributes;
78
79 /*** <p><code>InfoRule</code> the digester Rule for parsing the info element.</p>
80 *
81 * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
82 * @version $Revision: 1.1 $
83 */
84 public class InfoRule extends RuleSupport {
85
86 /*** Logger */
87 private static final Log log = LogFactory.getLog( InfoRule.class );
88
89 private XMLBeanInfo xmlBeanInfo;
90
91
92 public InfoRule() {
93 }
94
95 // Rule interface
96 //-------------------------------------------------------------------------
97
98 /***
99 * Process the beginning of this element.
100 *
101 * @param attributes The attribute list of this element
102 */
103 public void begin(Attributes attributes) throws Exception {
104 Class beanClass = getBeanClass();
105
106 xmlBeanInfo = new XMLBeanInfo( beanClass );
107
108 String value = attributes.getValue( "primitiveTypes" );
109 if ( value != null ) {
110 if ( value.equalsIgnoreCase( "element" ) ) {
111 getXMLInfoDigester().setAttributesForPrimitives( false );
112 }
113 else
114 if ( value.equalsIgnoreCase( "attribute" ) ) {
115 getXMLInfoDigester().setAttributesForPrimitives( true );
116 }
117 else {
118 throw new Exception( "Invalid value inside element <info> for attribute 'primitiveTypes'. Value should be 'element' or 'attribute'" );
119 }
120 }
121
122 getDigester().push(xmlBeanInfo);
123 }
124
125
126 /***
127 * Process the end of this element.
128 */
129 public void end() throws Exception {
130 Object top = getDigester().pop();
131 }
132 }
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