/*
* 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.console.gui;
import org.apache.felix.mosgi.console.ifc.Plugin;
import org.apache.felix.mosgi.console.ifc.CommonPlugin;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.framework.BundleException;
import org.osgi.framework.ServiceReference;
import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.io.IOException;
import java.net.URLClassLoader;
import java.rmi.server.RMIClassLoader;
import java.rmi.server.RMIClassLoaderSpi;
import java.security.SecureClassLoader;
import java.util.Hashtable;
import java.util.Iterator;
import java.util.Vector;
import java.util.Set;
import javax.swing.event.ChangeListener;
import javax.swing.event.ChangeEvent;
import javax.swing.JTabbedPane;
import java.lang.IllegalStateException;
import javax.management.AttributeNotFoundException;
import javax.management.InstanceNotFoundException;
import javax.management.MBeanException;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.ReflectionException;
//import javax.management.MalformedObjectNameException;
public class NodePanel extends JTabbedPane implements PropertyChangeListener, ChangeListener {
//private String repo;
private Activator a=null;
private BundleContext m_context=null;
private Hashtable pluginList=null;
public NodePanel(Activator activator, BundleContext context){
this.m_context=context;
this.a=activator;
a.addPropertyChangeListener(this);
this.pluginList=new Hashtable();
//repo = m_context.getProperty("mosgi.jmxconsole.repository");
this.addChangeListener(this);
}
//////////////////////////////////////
// ChangeListener Implementation //
//////////////////////////////////////
public void stateChanged(ChangeEvent e){
// System.out.println("coucou => "+((JTabbedPane)e.getSource()).getSelectedIndex()+":"+((JTabbedPane)e.getSource()).getSelectedComponent().getName());
if (this.getSelectedComponent()!=null){
a.firePropertyChangedEvent(Plugin.PLUGIN_ACTIVATED, null, this.getSelectedComponent().getName());
}
}
/////////////////////////////////////////
// PropertyChangeListener Impl. //
/////////////////////////////////////////
public void propertyChange(PropertyChangeEvent event) {
//System.out.println(" PCE : "+event.getPropertyName());
if (event.getPropertyName().equals(Plugin.PLUGIN_ADDED)) {
Plugin cp=(Plugin) event.getNewValue();
this.add(cp.getName(), cp.getGUI());
System.out.println("Add gui \""+cp.getName()+"\" into NodePanel"/*+" :: "+cp.getGUI()*/);
this.a.addPropertyChangeListener(cp);
this.pluginList.put(cp.pluginLocation(), cp);
}else if(event.getPropertyName().equals(Plugin.PLUGIN_REMOVED)) {
Plugin cp = (Plugin) event.getNewValue();
String cpLoc=cp.pluginLocation();
this.remove(cp.getGUI());
//this.a.removePropertyChangeListener(cp);
//this.pluginList.remove(cpLoc);
}else if(event.getPropertyName().equals(Plugin.EMPTY_NODE)) {
//System.out.println("******* Debug No node selected");
this.clean();
}else if (event.getPropertyName().equals(Plugin.NEW_NODE_SELECTED)) {
/* Update the tabs (Plugin) in the JTabbedPane (NodePanel) */
MBeanServerConnection mbsc = (MBeanServerConnection)event.getNewValue();
String connString = (String) event.getOldValue();
startMBeanTabBundles(connString, mbsc);
}else if (event.getPropertyName().equals(CommonPlugin.COMMON_PLUGIN_ADDED)) {
Iterator it = Gateway.HT_GATEWAY.values().iterator();
while (it.hasNext()) {
Gateway g = (Gateway) it.next();
if ( g.isConnected() ) {
a.firePropertyChangedEvent(Plugin.NEW_NODE_CONNECTION, g.toString(), g.getMbsc());
}
}
}
}
private void startMBeanTabBundles(String connString, MBeanServerConnection mbsc) {
try {
this.clean();
Set set_on = mbsc.queryNames( null, null ); // ioe
Object[] ons=set_on.toArray();
int oldUnstartedBundleNbr=0;
do {
Vector v_unstartedBundle=new Vector();
oldUnstartedBundleNbr=ons.length;
for (int i=0;i<ons.length;i++) {
ObjectName name= (ObjectName) ons[i];
if ( "TabUI".equals(name.getDomain()) ) {
/* Get the plugin implementation via a bundle */
try {
String tabBundle = (String) mbsc.getAttribute(name, "BundleName"); // mbe, anfe, be, infe, re
if (tabBundle!=null){
Plugin p = (Plugin) this.pluginList.get(tabBundle);
if (p == null){
Bundle b = m_context.installBundle(tabBundle); // be
try {
b.start(); // be2
System.out.println(" - Bundle started: \""+name.toString()+"\" - "+tabBundle);
}catch(BundleException be2) { // be2
System.out.println(" - Unable to start: \""+name.toString()+"\" - "+tabBundle);
be2.printStackTrace();
v_unstartedBundle.add(name);
}
}else {
System.out.println(" - Register service plugin: "+p);
p.registerServicePlugin();
}
/* ServiceReference[] sr = b.getRegisteredServices();
* System.out.println(sr);
* Plugin p;
* for (int j=0 ; j < sr.length ; j++) {
* p=(Plugin)m_context.getService(sr[j]);
* this.add(p.getName(), p.getGUI());
* this.a.addPropertyChangeListener(p);
* }
*
* System.out.println("Delegation for this");
* printcl = this.getClass().getClassLoader();
* while (printcl != null) {
* System.out.println(printcl);
* printcl = printcl.getParent();
* }
* System.out.println("{bootstrap loader}");
* System.out.println("");
*
* // Get the tab object
* Object tabObj = mbsc.getAttribute(name, "Tab");
*
* System.out.println("Delegation for tabObj: " + tabObj);
* printcl = tabObj.getClass().getClassLoader();
* while (printcl != null) {
* System.out.println(printcl);
* printcl = printcl.getParent();
* }
* System.out.println("{bootstrap loader}");
* System.out.println("");
*
* System.out.println("tabObj.getName(): " + ((fr.inria.ares.managedelements.testprobe.tab.TestProbeTabUI) tabObj).getName());
*
* // Cast the tab
* Plugin tab = (Plugin)tabObj;
* // register the tab on the JTabbedPane
* this.add(tab.getName(), tab.getGUI());
*/
} else{
System.out.println(" - No bundleName attribute defined for \""+name.toString()+"\". I cannot install tab");
}
}catch (MBeanException mbe) { mbe.printStackTrace(); // mbe
}catch (AttributeNotFoundException anfe) { anfe.printStackTrace(); // anfe
}catch (BundleException be) { be.printStackTrace(); // be
}catch (InstanceNotFoundException infe) { infe.printStackTrace(); // infe
}catch (ReflectionException re) { re.printStackTrace(); // re
}
}
}
ons=v_unstartedBundle.toArray();
}while ( oldUnstartedBundleNbr != ons.length );
}catch (IOException ioe) { ioe.printStackTrace(); // ioe
}
a.firePropertyChangedEvent(Plugin.NEW_NODE_READY, connString, mbsc);
a.firePropertyChangedEvent(Plugin.PLUGIN_ACTIVATED, null, this.getComponentAt(0).getName());
}
private void clean(){
this.removeAll();
Vector pluginList_tmp=new Vector();
for ( Iterator i=pluginList.keySet().iterator(); i.hasNext();) {
Object o=i.next();
pluginList_tmp.add(o);
}
for ( int i = 0 ; i < pluginList_tmp.size() ; i++) {
Plugin p=(Plugin) pluginList.get(pluginList_tmp.elementAt(i));
try {
p.unregisterServicePlugin();
} catch (Exception ex) {
//System.out.println("\""+p.getName()+"\" : "+ex);
}
}
}
}