1 /***
2 * Redistribution and use of this software and associated documentation
3 * ("Software"), with or without modification, are permitted provided
4 * that the following conditions are met:
5 *
6 * 1. Redistributions of source code must retain copyright
7 * statements and notices. Redistributions must also contain a
8 * copy of this document.
9 *
10 * 2. Redistributions in binary form must reproduce the
11 * above copyright notice, this list of conditions and the
12 * following disclaimer in the documentation and/or other
13 * materials provided with the distribution.
14 *
15 * 3. The name "Exolab" must not be used to endorse or promote
16 * products derived from this Software without prior written
17 * permission of Exoffice Technologies. For written permission,
18 * please contact info@exolab.org.
19 *
20 * 4. Products derived from this Software may not be called "Exolab"
21 * nor may "Exolab" appear in their names without prior written
22 * permission of Exoffice Technologies. Exolab is a registered
23 * trademark of Exoffice Technologies.
24 *
25 * 5. Due credit should be given to the Exolab Project
26 * (http://www.exolab.org/).
27 *
28 * THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
30 * NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
31 * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
32 * EXOFFICE TECHNOLOGIES OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
33 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
34 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
37 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
39 * OF THE POSSIBILITY OF SUCH DAMAGE.
40 *
41 * Copyright 2000 (C) Exoffice Technologies Inc. All Rights Reserved.
42 *
43 * $Id: AdminInfo.java,v 1.1 2004/11/26 01:51:15 tanderson Exp $
44 *
45 * Date Author Changes
46 * $Date jimm Created
47 */
48
49
50 package org.exolab.jms.tools.admin;
51
52 import java.awt.Component;
53 import java.awt.FlowLayout;
54
55 import javax.swing.Box;
56 import javax.swing.JPanel;
57 import javax.swing.JTextField;
58 import javax.swing.JTree;
59 import javax.swing.UIManager;
60 import javax.swing.tree.DefaultTreeCellRenderer;
61
62
63 /***
64 * Extracts information about a queue/topic and consumer from the OpenJMSServer
65 * and displays it next to the appropriate cell, in a JTextField.
66 *
67 * The class inherits from DefaultTreeCellrenderer, and is called each time
68 * the tree object needs to redraw itself.
69 *
70 * @version $Revision: 1.1 $ $Date: 2004/11/26 01:51:15 $
71 * @author <a href="mailto:mourikis@exolab.org">Jim Mourikis</a>
72 */
73 public class AdminInfo extends DefaultTreeCellRenderer {
74
75
76 protected JTextField field_ = new JTextField("No Messages");
77
78
79
80 private Component strut_ = Box.createHorizontalStrut(5);
81
82
83 private JPanel panel_ = new JPanel();
84
85 /***
86 * Construct the panel, and set the background to be that of the tree.
87 * Add the cell, display text field and the horizontal layout to the panel.
88 *
89 */
90 public AdminInfo() {
91 panel_.setBackground(UIManager.getColor("Tree.textBackground"));
92 setOpaque(false);
93 field_.setOpaque(false);
94 panel_.setOpaque(false);
95
96 panel_.setLayout(new FlowLayout(FlowLayout.CENTER, 0, 0));
97 panel_.add(this);
98 panel_.add(strut_);
99 panel_.add(field_);
100 }
101
102
103 /***
104 * A draw request for the cell has been made. If the cell is a queue/topic
105 * fetch all the relevant details, and write the string to the textfield.
106 * If the cell is a consumer, fetch all the consumer details, and write
107 * them into the text field.
108 * For all other cell types do not display the textfield.
109 *
110 * @param tree The JTree this cell belongs to.
111 * @param value The cell being rendered.
112 * @param selected True if this cell has been selected.
113 * @param expanded True if this cell has been opened up.
114 * @param leaf True if this is a leaf node.
115 * @param row The row this node is in.
116 * @param hasFocus True is this node currently has the focus.
117 * @return Component The panel all the object belong to.
118 *
119 */
120 public Component getTreeCellRendererComponent
121 (JTree tree, Object value, boolean selected, boolean expanded,
122 boolean leaf, int row, boolean hasFocus) {
123 super.getTreeCellRendererComponent(tree, value, selected, expanded,
124 leaf, row, hasFocus);
125 if (value instanceof OpenJMSNode) {
126 field_.setForeground(java.awt.Color.black);
127 if (value instanceof OpenJMSQueue) {
128 if (AbstractAdminConnection.instance() != null) {
129 OpenJMSQueue queue = (OpenJMSQueue) value;
130
131 int num = AbstractAdminConnection.instance().getQueueMessageCount(
132 queue.toString());
133 String st = Integer.toString(num);
134 field_.setText(st);
135 field_.setVisible(true);
136 }
137 } else if (value instanceof OpenJMSTopic) {
138
139 field_.setVisible(false);
140 } else if (value instanceof OpenJMSUser) {
141
142 field_.setVisible(false);
143 } else if (value instanceof OpenJMSConsumer) {
144 if (AbstractAdminConnection.instance() != null) {
145 OpenJMSConsumer consumer = (OpenJMSConsumer) value;
146 OpenJMSTopic topic = (OpenJMSTopic) consumer.getParent();
147
148 int num = AbstractAdminConnection.instance().getDurableConsumerMessageCount(
149 topic.toString(), consumer.toString());
150 String st = Integer.toString(num);
151
152 if (AbstractAdminConnection.instance().isConnected(
153 consumer.toString())) {
154 field_.setForeground(java.awt.Color.red);
155 }
156 field_.setText(st);
157 field_.setVisible(true);
158 }
159 }
160 } else {
161 field_.setVisible(false);
162 }
163
164 return panel_;
165 }
166
167 }