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


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 // JDK classes
50 import java.util.List JavaDoc;
51
52 // Turbine classes
53 import org.apache.fulcrum.security.entity.Group;
54 import org.apache.torque.util.BasePeer;
55 import org.apache.torque.util.Criteria;
56 import org.apache.fulcrum.security.util.DataBackendException;
57
58 // Local classes
59 import org.tigris.scarab.om.Module;
60
61 /**
62   * The skeleton for this class was autogenerated by Torque on:
63   *
64   * [Wed Feb 28 16:36:26 PST 2001]
65   *
66   * You should add additional methods to this class to meet the
67   * application requirements. This class will only be generated as
68   * long as it does not already exist in the output directory.
69   */
70 public class ScarabModulePeer
71     extends org.tigris.scarab.om.BaseScarabModulePeer
72 {
73     /*
74     public static Class getOMClass()
75         throws Exception
76     {
77         return ModuleManager.getOMClass();
78     }
79     */
80
81     /**
82      * Gets a List of all of the ScarabModule objects
83      * in the system.
84      */
85     public static List JavaDoc getAllModules()
86         throws Exception JavaDoc
87     {
88         return doSelect(new Criteria());
89     }
90
91     /**
92      * Checks if a Group is defined in the system. The name
93      * is used as query criteria.
94      *
95      * @param group The Group to be checked.
96      * @return <code>true</code> if given Group exists in the system.
97      * @throws DataBackendException when more than one Group with
98      * the same name exists.
99      * @throws Exception a generic exception.
100      */
101     public static boolean checkExists(Group group)
102         throws DataBackendException, Exception JavaDoc
103     {
104         Criteria criteria = new Criteria();
105         criteria.addSelectColumn(MODULE_ID);
106         String JavaDoc name = ((Module)group).getRealName();
107         criteria.add(MODULE_NAME, name);
108         criteria.add(PARENT_ID, ((Module)group).getParentId());
109         List JavaDoc results = BasePeer.doSelect(criteria);
110         if(results.size() > 1)
111         {
112             throw new DataBackendException("Multiple groups named '" +
113                 name + "' exist!"); //EXCEPTION
114 }
115         return (results.size()==1);
116     }
117
118 }
119
120
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