01: /* ***** BEGIN LICENSE BLOCK *****
02: * Version: MPL 1.1
03: * The contents of this file are subject to the Mozilla Public License Version
04: * 1.1 (the "License"); you may not use this file except in compliance with
05: * the License. You may obtain a copy of the License at
06: * http://www.mozilla.org/MPL/
07: *
08: * Software distributed under the License is distributed on an "AS IS" basis,
09: * 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: import org.springframework.core.Ordered;
34:
35: /**
36: * BeanFactoryPostProcessor that overrides properties of a bean that has been
37: * defined elsewhere. You can use this class to customize beans defined by
38: * Riot modules without having to overwrite them completely.
39: *
40: * @author Felix Gnass [fgnass at neteye dot de]
41: * @since 6.5
42: */
43: public class PropertyOverrideProcessor implements
44: BeanFactoryPostProcessor, Ordered {
45:
46: private static Log log = LogFactory
47: .getLog(PropertyOverrideProcessor.class);
48:
49: private String ref;
50:
51: private PropertyValues propertyValues;
52:
53: private int order = Ordered.LOWEST_PRECEDENCE;
54:
55: public void setRef(String ref) {
56: this .ref = ref;
57: }
58:
59: public void setPropertyValues(PropertyValues propertyValues) {
60: this .propertyValues = propertyValues;
61: }
62:
63: public int getOrder() {
64: return this .order;
65: }
66:
67: public void setOrder(int order) {
68: this .order = order;
69: }
70:
71: public void postProcessBeanFactory(
72: ConfigurableListableBeanFactory beanFactory)
73: throws BeansException {
74:
75: log.info("Overriding properties of bean [" + ref + "]");
76: BeanDefinition bd = beanFactory.getBeanDefinition(ref);
77: bd.getPropertyValues().addPropertyValues(propertyValues);
78: }
79:
80: }
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