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Java > Open Source Codes > org > apache > directory > ldapstudio > browser > common > widgets > connection > ConnectionContentProvider


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the
7  * "License"); you may not use this file except in compliance
8  * with the License. You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing,
13  * software distributed under the License is distributed on an
14  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15  * KIND, either express or implied. See the License for the
16  * specific language governing permissions and limitations
17  * under the License.
18  *
19  */
20
21 package org.apache.directory.ldapstudio.browser.common.widgets.connection;
22
23
24 import org.apache.directory.ldapstudio.browser.core.ConnectionManager;
25 import org.eclipse.jface.viewers.IStructuredContentProvider;
26 import org.eclipse.jface.viewers.Viewer;
27
28
29 /**
30  * The ConnectionContentProvider represents the content provider for
31  * the connection widget. It accepts the ConnectionManager as input
32  * and returns its connections as elements.
33  *
34  * @author <a HREF="mailto:dev@directory.apache.org">Apache Directory Project</a>
35  * @version $Rev$, $Date$
36  */
37 public class ConnectionContentProvider implements IStructuredContentProvider
38 {
39
40     /**
41      * {@inheritDoc}
42      *
43      * This implementation does nothing.
44      */
45     public void inputChanged( Viewer viewer, Object JavaDoc oldInput, Object JavaDoc newInput )
46     {
47     }
48
49
50     /**
51      * {@inheritDoc}
52      *
53      * This implementation does nothing.
54      */
55     public void dispose()
56     {
57     }
58
59
60     /**
61      * {@inheritDoc}
62      *
63      * This implementation accepts the ConnectionManager and returns its connections.
64      */
65     public Object JavaDoc[] getElements( Object JavaDoc inputElement )
66     {
67         if ( inputElement != null && inputElement instanceof ConnectionManager )
68         {
69             ConnectionManager cm = ( ConnectionManager ) inputElement;
70             return cm.getConnections();
71         }
72         else
73         {
74             return new Object JavaDoc[]
75                 {};
76         }
77     }
78
79 }
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