KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > tigris > scarab > om > AttachmentManager


1 package org.tigris.scarab.om;
2
3 /* ================================================================
4  * Copyright (c) 2000-2002 CollabNet. All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  * notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  *
17  * 3. The end-user documentation included with the redistribution, if
18  * any, must include the following acknowlegement: "This product includes
19  * software developed by Collab.Net <http://www.Collab.Net/>."
20  * Alternately, this acknowlegement may appear in the software itself, if
21  * and wherever such third-party acknowlegements normally appear.
22  *
23  * 4. The hosted project names must not be used to endorse or promote
24  * products derived from this software without prior written
25  * permission. For written permission, please contact info@collab.net.
26  *
27  * 5. Products derived from this software may not use the "Tigris" or
28  * "Scarab" names nor may "Tigris" or "Scarab" appear in their names without
29  * prior written permission of Collab.Net.
30  *
31  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
32  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
33  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
34  * IN NO EVENT SHALL COLLAB.NET OR ITS CONTRIBUTORS BE LIABLE FOR ANY
35  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
37  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
38  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
39  * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
40  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
41  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
42  *
43  * ====================================================================
44  *
45  * This software consists of voluntary contributions made by many
46  * individuals on behalf of Collab.Net.
47  */

48
49 import java.util.HashMap JavaDoc;
50 import java.util.List JavaDoc;
51
52 import org.apache.torque.TorqueException;
53 import org.apache.torque.om.Persistent;
54
55 /**
56  * This class manages Attachment objects.
57  *
58  * @author <a HREF="mailto:jmcnally@collab.net">John McNally</a>
59  * @author <a HREF="mailto:jon@collab.net">Jon S. Stevens</a>
60  * @version $Id: AttachmentManager.java 7461 2003-03-25 16:57:55Z jmcnally $
61  */

62 public class AttachmentManager
63     extends BaseAttachmentManager
64 {
65     /**
66      * Creates a new <code>AttachmentManager</code> instance.
67      *
68      * @exception TorqueException if an error occurs
69      */

70     public AttachmentManager()
71         throws TorqueException
72     {
73         super();
74         validFields = new HashMap JavaDoc();
75         validFields.put(AttachmentPeer.ISSUE_ID, null);
76     }
77
78     protected Persistent putInstanceImpl(Persistent om)
79         throws TorqueException
80     {
81         Persistent oldOm = super.putInstanceImpl(om);
82         List JavaDoc listeners = (List JavaDoc)listenersMap.get(AttachmentPeer.ISSUE_ID);
83         notifyListeners(listeners, oldOm, om);
84         return oldOm;
85     }
86
87     public static Attachment getInstance(String JavaDoc id)
88         throws TorqueException
89     {
90         return getInstance(new Long JavaDoc(id));
91     }
92
93     public static Attachment getComment(Attachment attachment, Issue issue,
94                                         ScarabUser user)
95          throws Exception JavaDoc
96     {
97         return populate(attachment, issue, Attachment.COMMENT__PK, "comment",
98                  user, "text/plain");
99     }
100
101     public static Attachment getReason(Attachment attachment, Issue issue,
102                                         ScarabUser user)
103          throws Exception JavaDoc
104     {
105         return populate(attachment, issue, Attachment.MODIFICATION__PK, "reason",
106                  user, "text/plain");
107     }
108
109     /**
110      * Populate a new Attachment object.
111      */

112     private static Attachment populate(Attachment attachment,
113                                       Issue issue, Integer JavaDoc typeId,
114                                       String JavaDoc name, ScarabUser user,
115                                       String JavaDoc mimetype)
116          throws Exception JavaDoc
117     {
118         attachment.setIssue(issue);
119         attachment.setTypeId(typeId);
120         attachment.setName(name);
121         attachment.setCreatedBy(user.getUserId());
122         attachment.setMimeType(mimetype);
123         attachment.save();
124         return attachment;
125     }
126 }
127
Popular Tags