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Java > Open Source Codes > org > riotfamily > common > beans > override > PropertyOverrideProcessor


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1
3  * The contents of this file are subject to the Mozilla Public License Version
4  * 1.1 (the "License"); you may not use this file except in compliance with
5  * the License. You may obtain a copy of the License at
6  * http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the
11  * License.
12  *
13  * The Original Code is Riot.
14  *
15  * The Initial Developer of the Original Code is
16  * Neteye GmbH.
17  * Portions created by the Initial Developer are Copyright (C) 2007
18  * the Initial Developer. All Rights Reserved.
19  *
20  * Contributor(s):
21  * Felix Gnass [fgnass at neteye dot de]
22  *
23  * ***** END LICENSE BLOCK ***** */
24 package org.riotfamily.common.beans.override;
25
26 import org.apache.commons.logging.Log;
27 import org.apache.commons.logging.LogFactory;
28 import org.springframework.beans.BeansException;
29 import org.springframework.beans.PropertyValues;
30 import org.springframework.beans.factory.config.BeanDefinition;
31 import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
32 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
33
34 /**
35  * BeanFactoryPostProcessor that overrides properties of a bean that has been
36  * defined elsewhere. You can use this class to customize beans defined by
37  * Riot modules without having to overwrite them completely.
38  *
39  * @author Felix Gnass [fgnass at neteye dot de]
40  * @since 6.5
41  */
42 public class PropertyOverrideProcessor implements BeanFactoryPostProcessor {
43
44     private static Log log = LogFactory.getLog(PropertyOverrideProcessor.class);
45     
46     private String JavaDoc ref;
47
48     private PropertyValues propertyValues;
49         
50     public void setRef(String JavaDoc ref) {
51         this.ref = ref;
52     }
53
54     public void setPropertyValues(PropertyValues propertyValues) {
55         this.propertyValues = propertyValues;
56     }
57     
58
59     public void postProcessBeanFactory(
60             ConfigurableListableBeanFactory beanFactory)
61             throws BeansException {
62     
63         log.info("Overriding properties of bean [" + ref + "]");
64         BeanDefinition bd = beanFactory.getBeanDefinition(ref);
65         bd.getPropertyValues().addPropertyValues(propertyValues);
66     }
67     
68 }
69
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