/*
* JBoss, Home of Professional Open Source
* Copyright 2006, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags.
* See the copyright.txt in the distribution for a
* full listing of individual contributors.
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU Lesser General Public License, v. 2.1.
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
* You should have received a copy of the GNU Lesser General Public License,
* v.2.1 along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*
* (C) 2005-2006,
* @author JBoss Inc.
*/
/*
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003
*
* Arjuna Technologies Ltd.
* Newcastle upon Tyne,
* Tyne and Wear,
* UK.
*
* $Id: ViewMBeanAttributes.java 2342 2006-03-30 13:06:17Z $
*/
package com.arjuna.ats.tools.jmxbrowser.panels;
import com.arjuna.ats.tools.jmxbrowser.AttributesTableModel;
import com.arjuna.ats.tools.jmxbrowser.AttributeEditor;
import com.arjuna.ats.tsmx.TransactionServiceMX;
import com.arjuna.ats.tsmx.agent.exceptions.AgentNotFoundException;
import javax.swing.*;
import javax.swing.event.ListSelectionListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.TableModelListener;
import javax.swing.event.TableModelEvent;
import javax.management.*;
import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
public class ViewMBeanAttributes extends JPanel implements ActionListener, TableModelListener
{
private final static String REFRESH_BUTTON_TEXT = "Refresh";
private final static String REFRESH_ICON_FILENAME = "refresh.gif";
private JTable _attributesTable;
private AttributesTableModel _attributes;
private ObjectName _mbeanName;
private boolean _refreshing = true;
public ViewMBeanAttributes(ObjectName mbeanName)
{
_mbeanName = mbeanName;
/** Setup dialog **/
GridBagLayout gbl = new GridBagLayout();
GridBagConstraints gbc = new GridBagConstraints();
this.setLayout(gbl);
this.setBackground(Color.white);
/** Create and add attributes label **/
JLabel label = new JLabel("Attributes:");
gbc.gridx = 0;
gbc.gridy = 0;
gbc.anchor = GridBagConstraints.WEST;
gbc.insets.top = 10;
gbc.insets.left = 10;
gbc.insets.right = 10;
gbl.setConstraints(label, gbc);
this.add(label);
/** Create and add attributes table **/
_attributesTable = new JTable(_attributes = createAttributesTable());
_attributesTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
_attributesTable.setDefaultEditor(Object.class, new AttributeEditor(_attributes));
gbc.gridy = 1;
gbc.weightx = 1.0;
gbc.weighty = 1.0;
gbc.fill = GridBagConstraints.BOTH;
gbc.insets.top = 0;
JScrollPane tableScrollPane = new JScrollPane(_attributesTable, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
gbl.setConstraints(tableScrollPane, gbc);
this.add(tableScrollPane);
/** Create and add refresh button **/
JButton refreshButton = new JButton(REFRESH_BUTTON_TEXT);
refreshButton.setMnemonic(KeyEvent.VK_R);
refreshButton.addActionListener(this);
refreshButton.setIcon( new ImageIcon( ClassLoader.getSystemResource( REFRESH_ICON_FILENAME ) ) );
gbc.anchor = GridBagConstraints.EAST;
gbc.weightx = 0;
gbc.weighty = 0;
gbc.gridy = 2;
gbc.insets.bottom = 10;
gbc.fill = GridBagConstraints.NONE;
gbl.setConstraints(refreshButton, gbc);
this.add(refreshButton);
_refreshing = false;
}
/**
* Create attributes table model
* @return The table model for the attributes table.
*/
private AttributesTableModel createAttributesTable()
{
AttributesTableModel table = new AttributesTableModel();
table.addTableModelListener(this);
/** Attempt to set the objectname **/
if ( !table.setObjectName(_mbeanName) )
{
JOptionPane.showMessageDialog(this,"Unable to view the attributes to this MBean");
table = null;
}
return table;
}
/**
* Invoked when an action occurs.
*/
public void actionPerformed(ActionEvent e)
{
String actionCommand = e.getActionCommand();
if ( actionCommand.equals ( REFRESH_BUTTON_TEXT) )
{
_refreshing = true;
if ( !_attributes.setObjectName(_mbeanName) )
{
JOptionPane.showMessageDialog(this, "Failed to refresh the mbean's attributes");
}
_refreshing = false;
}
}
/**
* This fine grain notification tells listeners the exact range
* of cells, rows, or columns that changed.
*/
public void tableChanged(TableModelEvent e)
{
if ( ( !_refreshing) && ( e.getType() == TableModelEvent.UPDATE ) )
{
String propertyName = (String)_attributes.getValueAt(e.getLastRow(), AttributesTableModel.NAME_COLUMN);
Object propertyValue = _attributes.getValueAt(e.getLastRow(), AttributesTableModel.VALUE_COLUMN);
Object currentValue = getAttribute( _mbeanName, propertyName );
if ( ( !currentValue.equals(propertyValue) ) && ( _attributes.isCellEditable(e.getLastRow(), AttributesTableModel.VALUE_COLUMN)) )
{
setAttribute(_mbeanName, new Attribute(propertyName, propertyValue));
}
}
}
private void setAttribute(ObjectName mbeanName, Attribute attr)
{
try
{
TransactionServiceMX.getTransactionServiceMX().getAgentInterface().getAgent().setAttribute(mbeanName, attr);
}
catch (Exception e)
{
e.printStackTrace();
JOptionPane.showMessageDialog(this, "Failed to set property '"+attr.getName()+"' to specified value");
}
}
private Object getAttribute(ObjectName mbeanName, String attributeName)
{
Object attributeValue = "";
try
{
attributeValue = TransactionServiceMX.getTransactionServiceMX().getAgentInterface().getAgent().getAttribute(mbeanName, attributeName);
if ( attributeValue == null )
{
attributeValue = "null";
}
}
catch (AgentNotFoundException e)
{
JOptionPane.showMessageDialog(this,"Failed to find JMX agent");
}
catch (AttributeNotFoundException e)
{
attributeValue = "'"+attributeName+"' AttributeNotFoundException thrown";
}
catch (MBeanException e)
{
attributeValue = "'"+attributeName+"' MBeanException thrown";
}
catch (ReflectionException e)
{
attributeValue = "'"+attributeName+"' ReflectionException thrown";
}
catch (InstanceNotFoundException e)
{
attributeValue = "'"+attributeName+"' InstanceNotFoundException thrown";
}
catch (RuntimeOperationsException e)
{
attributeValue = "'"+attributeName+"' RuntimeOperationsException thrown";
}
return attributeValue;
}
}