org.exolab.jms.tools.admin
Class OpenJMSTopic

java.lang.Object
  |
  +--javax.swing.tree.DefaultMutableTreeNode
        |
        +--org.exolab.jms.tools.admin.OpenJMSObject
              |
              +--org.exolab.jms.tools.admin.OpenJMSTopic

All Implemented Interfaces:

java.lang.Cloneable, javax.swing.tree.MutableTreeNode, OpenJMSNode, java.io.Serializable, javax.swing.tree.TreeNode

public class OpenJMSTopic

extends OpenJMSObject

Extends the OpenJMSDestination node and defines a topic specific node

Version:

$Revision: 1.1 $ $Date: 2004/11/26 01:51:15 $

Author:

Jim Mourikis

See Also:

OpenJMSObject, Serialized Form

Fields inherited from class org.exolab.jms.tools.admin.OpenJMSObject

_commands, _commandsCreated, _dateFormat, _isExplored, _isLeaf, _name, _tree

Fields inherited from class javax.swing.tree.DefaultMutableTreeNode

allowsChildren, children, EMPTY_ENUMERATION, parent, userObject

Constructor Summary

OpenJMSTopic(java.lang.String topic, javax.swing.JTree tree)
Construct a node with the specified topic name and the a reference to the parent node in the tree.

Method Summary

protected void	createCommands() Create the menu for all objects and set up the Action events for each menu item.
void	update() As a performance enhancement, no consumer is added to a topic node until a request is made to expand the node, or a new consumer is to be added to the node.

Methods inherited from class org.exolab.jms.tools.admin.OpenJMSObject

displayCommands, getAllowsChildren, getInstanceSelected, isLeaf, refresh, toString

Methods inherited from class javax.swing.tree.DefaultMutableTreeNode

add, breadthFirstEnumeration, children, clone, depthFirstEnumeration, getChildAfter, getChildAt, getChildBefore, getChildCount, getDepth, getFirstChild, getFirstLeaf, getIndex, getLastChild, getLastLeaf, getLeafCount, getLevel, getNextLeaf, getNextNode, getNextSibling, getParent, getPath, getPathToRoot, getPreviousLeaf, getPreviousNode, getPreviousSibling, getRoot, getSharedAncestor, getSiblingCount, getUserObject, getUserObjectPath, insert, isNodeAncestor, isNodeChild, isNodeDescendant, isNodeRelated, isNodeSibling, isRoot, pathFromAncestorEnumeration, postorderEnumeration, preorderEnumeration, remove, remove, removeAllChildren, removeFromParent, setAllowsChildren, setParent, setUserObject

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

OpenJMSTopic

public OpenJMSTopic(java.lang.String topic,
                    javax.swing.JTree tree)

Construct a node with the specified topic name and the a reference to the parent node in the tree.

Parameters:

name - This topic name

tree - The parent tree that this node will belong too

Method Detail

createCommands

protected void createCommands()

Description copied from class: OpenJMSObject

Create the menu for all objects and set up the Action events for each menu item. Since menus are shared, the callbacks called are static. Once a menu is slected, the slected node can be determined from the parent object.

Overrides:

createCommands in class OpenJMSObject

update

public void update()

As a performance enhancement, no consumer is added to a topic node until a request is made to expand the node, or a new consumer is to be added to the node. This metgod is then called to fetch all consumers from the database, and display the as children of this node.