Coverage Report - org.apache.commons.betwixt.registry.DefaultXMLBeanInfoRegistry

Classes in this File	Line Coverage	Branch Coverage	Complexity
DefaultXMLBeanInfoRegistry	96%	100%	1.8;1.8

1		package org.apache.commons.betwixt.registry;
2
3		/*
4		* Copyright 2001-2004 The Apache Software Foundation.
5		*
6		* Licensed under the Apache License, Version 2.0 (the "License");
7		* you may not use this file except in compliance with the License.
8		* You may obtain a copy of the License at
9		*
10		* http://www.apache.org/licenses/LICENSE-2.0
11		*
12		* Unless required by applicable law or agreed to in writing, software
13		* distributed under the License is distributed on an "AS IS" BASIS,
14		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15		* See the License for the specific language governing permissions and
16		* limitations under the License.
17		*/
18
19		import java.util.Collection;
20		import java.util.HashMap;
21		import java.util.Iterator;
22		import java.util.Map;
23
24		import org.apache.commons.betwixt.ElementDescriptor;
25		import org.apache.commons.betwixt.XMLBeanInfo;
26		import org.apache.commons.betwixt.io.read.ElementMapping;
27		import org.apache.commons.betwixt.io.read.ReadContext;
28
29		/** The default caching implementation.
30		* A hashmap is used.
31		*
32		* @author <a href="mailto:rdonkin@apache.org">Robert Burrell Donkin</a>
33		* @version $Id: DefaultXMLBeanInfoRegistry.java 190515 2005-06-13 22:46:02 +0100 (Mon, 13 Jun 2005) rdonkin $
34		*/
35	9214	public class DefaultXMLBeanInfoRegistry implements XMLBeanInfoRegistry, PolymorphicReferenceResolver {
36
37		/** Used to associated <code>XMLBeanInfo</code>'s to classes */
38	4607	private Map xmlBeanInfos = new HashMap();
39
40		/**
41		* Get <code>XMLBeanInfo</code> from cache.
42		*
43		* @param forThisClass the class for which to find a <code>XMLBeanInfo</code>
44		* @return cached <code>XMLBeanInfo</code> associated with given class
45		* or <code>null</code> if no <code>XMLBeanInfo</code> has been associated
46		*/
47		public XMLBeanInfo get(Class forThisClass) {
48	25979	return (XMLBeanInfo) xmlBeanInfos.get(forThisClass);
49		}
50
51		/**
52		* Put into cache
53		*
54		* @param forThisClass the class to cache the <code>XMLBeanInfo</code> for
55		* @param beanInfo the <code>XMLBeanInfo</code> to cache
56		*/
57		public void put(Class forThisClass, XMLBeanInfo beanInfo) {
58	8524	xmlBeanInfos.put(forThisClass, beanInfo);
59	8524	}
60
61		/**
62		* Flush existing cached <code>XMLBeanInfo</code>'s.
63		*/
64		public void flush() {
65	843	xmlBeanInfos.clear();
66	843	}
67
68		/**
69		* Checks all registered <code>XMLBeanInfo</code>'s for the
70		* first suitable match.
71		* If a suitable one is found, then the class of that info is used.
72		* @see org.apache.commons.betwixt.registry.PolymorphicReferenceResolver#resolveType(org.apache.commons.betwixt.io.read.ElementMapping, org.apache.commons.betwixt.io.read.ReadContext)
73		* @since 0.7
74		*/
75		public Class resolveType(ElementMapping mapping, ReadContext context) {
76	958	Class result = null;
77	958	Collection cachedClasses = getCachedClasses();
78	958	ElementDescriptor mappedDescriptor = mapping.getDescriptor();
79	958	Class mappedType = mappedDescriptor.getSingularPropertyType();
80	958	if (mappedType == null) {
81	0	mappedType = mappedDescriptor.getPropertyType();
82		}
83	5949	for (Iterator it = cachedClasses.iterator(); it.hasNext();) {
84	4279	XMLBeanInfo beanInfo = get((Class)it.next());
85	4279	ElementDescriptor typeDescriptor = beanInfo.getElementDescriptor();
86	4279	boolean sameName = mapping.getName().equals(typeDescriptor.getQualifiedName());
87	4279	if (sameName)
88		{
89
90	730	boolean compatibleClass = mappedType.isAssignableFrom(beanInfo.getBeanClass());
91	730	if (compatibleClass ) {
92	246	result = beanInfo.getBeanClass();
93	246	break;
94		}
95		}
96		}
97	958	return result;
98		}
99
100		/**
101		* Gets all classes that are cached in this registry.
102		*
103		* @return The classes
104		*/
105		private Collection getCachedClasses()
106		{
107	958	return xmlBeanInfos.keySet();
108		}
109		}