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Java > Open Source Codes > com > genimen > djeneric > tools > console > nodes > RootNode


1 /*
2  * Copyright (c) 2001-2005 by Genimen BV (www.genimen.com) All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without modification, is permitted
5  * provided that the following conditions are met:
6  * - Redistributions of source code must retain the above copyright notice, this list of conditions
7  * and the following disclaimer.
8  * - Redistributions in binary form must reproduce the above copyright notice, this list of
9  * conditions and the following disclaimer in the documentation and/or other materials
10  * provided with the distribution.
11  * - All advertising materials mentioning features or use of this software must display the
12  * following acknowledgment: "This product includes Djeneric."
13  * - Products derived from this software may not be called "Djeneric" nor may
14  * "Djeneric" appear in their names without prior written permission of Genimen BV.
15  * - Redistributions of any form whatsoever must retain the following acknowledgment: "This
16  * product includes Djeneric."
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS "AS IS"
19  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL GENIMEN BV, DJENERIC.ORG,
22  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 package com.genimen.djeneric.tools.console.nodes;
31
32 import javax.swing.ImageIcon JavaDoc;
33 import javax.swing.JTree JavaDoc;
34 import javax.swing.tree.DefaultTreeModel JavaDoc;
35 import javax.swing.tree.TreePath JavaDoc;
36
37 import com.genimen.djeneric.repository.DjExtent;
38 import com.genimen.djeneric.repository.DjSession;
39 import com.genimen.djeneric.util.DjLogger;
40
41 public class RootNode extends CustomTreeNode
42 {
43   private static final long serialVersionUID = 1L;
44   DjSession _session;
45
46   public RootNode()
47   {
48   }
49
50   public void setTree(JTree JavaDoc tree)
51   {
52     _tree = tree;
53   }
54
55   public void setModel(DefaultTreeModel JavaDoc model)
56   {
57     _treeModel = model;
58   }
59
60   public void setSession(DjSession session)
61   {
62     _session = session;
63   }
64
65   public ImageIcon JavaDoc getImageIcon()
66   {
67     return (getImageIcon("images/schema.gif"));
68   }
69
70   public String JavaDoc toString()
71   {
72     return "Schema";
73   }
74
75   public void expandNode() throws Exception JavaDoc
76   {
77     if (_alreadyLoaded) return;
78
79     boolean isCollapsed = _tree.isCollapsed(new TreePath JavaDoc(this.getPath()));
80     removeAllChildren();
81     _treeModel.nodeStructureChanged(this);
82
83     try
84     {
85       DjExtent[] tables = _session.getPersistenceManager().getExtentsSorted();
86       for (int i = 0; i < tables.length; i++)
87       {
88         insertAsFolder(new ExtentNode(getTree(), getModel(), tables[i]));
89       }
90       _alreadyLoaded = true;
91     }
92     catch (Exception JavaDoc x)
93     {
94       DjLogger.log(x);
95     }
96     if (!isCollapsed) _tree.expandPath(new TreePath JavaDoc(this.getPath()));
97   }
98
99 }
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