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Java > Open Source Codes > org > apache > commons > betwixt > TestArrayMaps


1 /*
2  * Copyright 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  
17 package org.apache.commons.betwixt;
18
19 /**
20  * @author <a HREF='http://jakarta.apache.org/'>Jakarta Commons Team</a>
21  * @version $Revision: 1.2 $
22  */
23 public class TestArrayMaps extends AbstractTestCase {
24     
25     private static final AddressBean[] EMPTY_ADDRESS_ARRAY = {};
26     private static final Class JavaDoc ADDRESS_ARRAY_CLASS
27         = EMPTY_ADDRESS_ARRAY.getClass();
28
29     public TestArrayMaps(String JavaDoc testName) {
30         super(testName);
31     }
32     
33     public void testIntrospection() throws Exception JavaDoc {
34         XMLIntrospector introspector = new XMLIntrospector();
35         introspector.getConfiguration().setAttributesForPrimitives(true);
36         
37         XMLBeanInfo xmlBeanInfo
38             = introspector.introspect(AddressBookWithMapArrayAdder.class);
39         
40         ElementDescriptor beanDescriptor = xmlBeanInfo.getElementDescriptor();
41         ElementDescriptor[] childDescriptors = beanDescriptor.getElementDescriptors();
42         assertEquals("Only one child element", 1, childDescriptors.length);
43         ElementDescriptor wrappingDescriptor = childDescriptors[0];
44         ElementDescriptor[] wrappingChildDescriptors = wrappingDescriptor.getElementDescriptors();
45         assertEquals("One child descriptor", 1, wrappingChildDescriptors.length);
46         ElementDescriptor entryDescriptor = wrappingChildDescriptors[0];
47         ElementDescriptor[] entryChildDescriptors = entryDescriptor.getElementDescriptors();
48         assertEquals("Two child descriptors", 2, entryChildDescriptors.length);
49         ElementDescriptor keyDescriptor = null;
50         ElementDescriptor valueDescriptor = null;
51         if ("key".equals(entryChildDescriptors[0].getQualifiedName())) {
52             keyDescriptor = entryChildDescriptors[0];
53         }
54         if ("value".equals(entryChildDescriptors[0].getQualifiedName())) {
55             valueDescriptor = entryChildDescriptors[0];
56         }
57         if ("key".equals(entryChildDescriptors[1].getQualifiedName())) {
58             keyDescriptor = entryChildDescriptors[1];
59         }
60         if ("value".equals(entryChildDescriptors[1].getQualifiedName())) {
61             valueDescriptor = entryChildDescriptors[1];
62         }
63         
64         assertNotNull("Expected key descriptor", keyDescriptor);
65         assertNotNull("Expected value descriptor", valueDescriptor);
66         assertNotNull("Expected key property type", keyDescriptor.getPropertyType());
67         assertNotNull("Expected value property type", valueDescriptor.getPropertyType());
68         
69         ElementDescriptor[] childValueDescriptors = valueDescriptor.getElementDescriptors();
70         assertEquals("One hollow child descriptor for array", 1, childValueDescriptors.length);
71         ElementDescriptor hollowValueDescriptor = childValueDescriptors[0];
72         assertEquals("Child descriptor is hollow", true, hollowValueDescriptor.isHollow());
73         assertEquals(
74             "Child descriptor has AddressBean[] property type",
75             ADDRESS_ARRAY_CLASS,
76             hollowValueDescriptor.getPropertyType());
77         assertEquals(
78             "Child descriptor has AddressBean[] singular property type",
79             ADDRESS_ARRAY_CLASS,
80             hollowValueDescriptor.getSingularPropertyType());
81     }
82
83 }
84
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