/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.felix.mosgi.managedelements.osgiprobes.tab;
import java.awt.Component;
import java.beans.PropertyChangeEvent;
import java.util.ArrayList;
import java.util.Vector;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import org.osgi.framework.BundleActivator;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceRegistration;
import org.apache.felix.mosgi.console.ifc.Plugin;
public class OsgiProbesTabUI extends JPanel implements Plugin, BundleActivator {
private String [] headers = {"Name", "Value"};
private JTable innerTable;
private BundleContext m_context = null;
private ServiceRegistration sreg = null;
public OsgiProbesTabUI(){
this.innerTable=new JTable();
this.innerTable.setPreferredScrollableViewportSize(new java.awt.Dimension(500,150));
JScrollPane table = new JScrollPane(this.innerTable);
this.add(table);
}
///////////////////////////////////////////
// BundleActivator //
///////////////////////////////////////////
public void start(BundleContext context) {
m_context = context;
this.registerServicePlugin();
}
public void stop(BundleContext context) {
}
///////////////////////////////////////////
// Plugin //
//////////////////////////////////////////
public void registerServicePlugin(){
sreg = m_context.registerService(Plugin.class.getName(), this, null);
}
public void unregisterServicePlugin(){
if (sreg!=null){
sreg.unregister();
sreg=null;
}
}
public String pluginLocation(){
return m_context.getBundle().getLocation();
}
public String getName(){return "OSGi Platform";}
public Component getGUI(){return this;}
public void propertyChange(PropertyChangeEvent e){
/*
* This a static tab, each new visit will provide the same
* information. A dynamic tab update is provided in LinuxTab
*
*/
if (e.getPropertyName().equals(Plugin.NEW_NODE_READY)){
this.getProperties((MBeanServerConnection)e.getNewValue());
}else if(e.getPropertyName().equals(Plugin.EMPTY_NODE)){
this.innerTable.setModel(new DefaultTableModel());
this.invalidate();
this.validate();
}
}
private void getProperties(MBeanServerConnection mbsc){
try{
ObjectName on=new ObjectName("TabUI:name=OsgiProbes");
MBeanAttributeInfo attrInfo[] = mbsc.getMBeanInfo(on).getAttributes();
Object content [][]=new String[attrInfo.length][2];
for (int k=0;k<attrInfo.length;k++) {
content [k][0]=attrInfo[k].getName();
content [k][1]=mbsc.getAttribute(on, attrInfo[k].getName());
}
DefaultTableModel dtm=new DefaultTableModel(content, this.headers);
this.innerTable.setModel(dtm);
this.invalidate();
this.validate();
}catch (Exception e){
e.printStackTrace();
}
}
}