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Java > Open Source Codes > org > riotfamily > common > io > MimetypesFileTypeMapFactoryBean


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.io;
25
26 import javax.activation.MimetypesFileTypeMap JavaDoc;
27
28 import org.springframework.beans.factory.FactoryBean;
29 import org.springframework.core.io.Resource;
30
31 /**
32  * FactoryBean that creates a {@link MimetypesFileTypeMap}.
33  *
34  * @author Felix Gnass [fgnass at neteye dot de]
35  */
36 public class MimetypesFileTypeMapFactoryBean implements FactoryBean {
37
38     private Resource location;
39     
40     private MimetypesFileTypeMap JavaDoc map;
41     
42     private String JavaDoc[] types;
43     
44     /**
45      * Sets a resource containing mappings in the <tt>.mime.types</tt> format.
46      */
47     public void setLocation(Resource location) {
48         this.location = location;
49     }
50
51     /**
52      * Sets mappings in the <tt>.mime.types</tt> format that are
53      * programatically added to the FileTypesMap.
54      */
55     public void setTypes(String JavaDoc[] types) {
56         this.types = types;
57     }
58
59     public Object JavaDoc getObject() throws Exception JavaDoc {
60         if (map == null) {
61             if (location != null) {
62                 map = new MimetypesFileTypeMap JavaDoc(location.getInputStream());
63             }
64             else {
65                 map = new MimetypesFileTypeMap JavaDoc();
66             }
67             if (types != null) {
68                 for (int i = 0; i < types.length; i++) {
69                     map.addMimeTypes(types[i]);
70                 }
71             }
72         }
73         return map;
74     }
75
76     public Class JavaDoc getObjectType() {
77         return MimetypesFileTypeMap JavaDoc.class;
78     }
79
80     public boolean isSingleton() {
81         return true;
82     }
83     
84 }
85
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