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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 1.3 2003/08/17 01:32:27 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: 1.3 $ $Date: 2003/08/17 01:32:27 $ 71 * @author <a href="mailto:mourikis@exolab.org">Jim Mourikis</a> 72 */ 73 public class AdminInfo extends DefaultTreeCellRenderer { 74 75 // The text field used to display the info for the cell. 76 protected JTextField field_ = new JTextField("No Messages"); 77 78 // The Horizontal box structure the JTextField is inserted into, 79 // to make the cell and text field appear next to each other. 80 private Component strut_ = Box.createHorizontalStrut(5); 81 82 // The panel use to contain the above two swing objects. 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 // do nothing 139 field_.setVisible(false); 140 } else if (value instanceof OpenJMSUser) { 141 // do nothing 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 } // End AdminInfo

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