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Java > Open Source Codes > org > riotfamily > common > beans > ChildContextLoader


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) 2006
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;
25
26 import javax.servlet.ServletContext JavaDoc;
27
28 import org.springframework.beans.factory.BeanNameAware;
29 import org.springframework.beans.factory.InitializingBean;
30 import org.springframework.context.ApplicationContext;
31 import org.springframework.context.ApplicationContextAware;
32 import org.springframework.web.context.ServletContextAware;
33 import org.springframework.web.context.support.XmlWebApplicationContext;
34
35 /**
36  * Convenience class that loads a child XmlWebApplicationContext. The loading
37  * can be skipped by setting {@link #setLoadContext(boolean)} to false.
38  * <p>
39  * Use this class if you need to perform setup operations in your development
40  * environment, like the population of an in-memory database.
41  *
42  * @author Felix Gnass [fgnass at neteye dot de]
43  * @since 6.4
44  */
45 public class ChildContextLoader implements InitializingBean,
46         ApplicationContextAware, ServletContextAware, BeanNameAware {
47
48     private String JavaDoc displayName;
49     
50     private boolean loadContext = true;
51     
52     private String JavaDoc[] configLocations;
53     
54     private XmlWebApplicationContext context;
55     
56     private ServletContext JavaDoc servletContext;
57     
58     private ApplicationContext parent;
59     
60     public void setConfigLocations(String JavaDoc[] configLocations) {
61         this.configLocations = configLocations;
62     }
63
64     public void setLoadContext(boolean loadContext) {
65         this.loadContext = loadContext;
66     }
67
68     public void setApplicationContext(ApplicationContext applicationContext) {
69         this.parent = applicationContext;
70     }
71     
72     public void setServletContext(ServletContext JavaDoc servletContext) {
73         this.servletContext = servletContext;
74     }
75
76     public void setBeanName(String JavaDoc name) {
77         this.displayName = name;
78     }
79     
80     public void afterPropertiesSet() throws Exception JavaDoc {
81         if (loadContext) {
82             context = new XmlWebApplicationContext();
83             context.setParent(parent);
84             context.setDisplayName(displayName);
85             context.setConfigLocations(configLocations);
86             context.setServletContext(servletContext);
87             context.refresh();
88         }
89     }
90
91     public ApplicationContext getContext() {
92         return this.context;
93     }
94     
95 }
96
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