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/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.plugin.pluginmanager;
import java.util.*;
import javax.swing.table.*;
import org.osgi.framework.*;
/**
* The <tt>TableModel</tt> of the table containing all plug-ins.
*
* @author Yana Stamcheva
*/
public class PluginTableModel extends AbstractTableModel
{
private BundleContext bundleContext = PluginManagerActivator.bundleContext;
private boolean showSystemBundles;
private Object showSystemBundlesSync = new Object();
private Bundle[] bundles = null;
private BundleComparator bundleComparator = new BundleComparator();
/**
* Create an instance of <tt>PluginTableModel</tt>
*/
public PluginTableModel()
{
refreshSortedBundlesList();
}
/**
* Returns the count of table rows.
* @return int the count of table rows
*/
public int getRowCount()
{
boolean showSystem;
synchronized (showSystemBundlesSync)
{
showSystem = showSystemBundles;
}
if(bundles == null)
return 0;
else
{
if(showSystem)
return bundles.length;
else
{
int bundlesSize = 0;
for (int i = 0; i < bundles.length; i ++)
{
Bundle bundle = bundles[i];
Object sysBundleProp
= bundle.getHeaders().get("System-Bundle");
if(sysBundleProp == null || !sysBundleProp.equals("yes"))
bundlesSize++;
}
return bundlesSize;
}
}
}
/**
* Returns TRUE if the given <tt>Bundle</tt> is contained in this table,
* FALSE - otherwise.
* @param bundle the <tt>Bundle</tt> to search for
* @return TRUE if the given <tt>Bundle</tt> is contained in this table,
* FALSE - otherwise.
*/
public boolean contains(Bundle bundle)
{
boolean showSystem;
synchronized (showSystemBundlesSync)
{
showSystem = showSystemBundles;
}
for (int i = 0; i < bundles.length; i ++)
{
Bundle b = bundles[i];
if(b.equals(bundle))
{
if(showSystem)
return true;
else
{
Object sysBundleProp
= bundle.getHeaders().get("System-Bundle");
if(sysBundleProp == null || !sysBundleProp.equals("yes"))
return true;
else
return false;
}
}
}
return false;
}
/**
* Returns the count of table columns.
* @return int the count of table columns
*/
public int getColumnCount()
{
return 1;
}
/**
* Returns FALSE for all cells in this table.
*/
public boolean isCellEditable(int row, int column)
{
return false;
}
/**
* Returns the value in the cell given by row and column.
*/
public Object getValueAt(int row, int column)
{
boolean showSystem;
synchronized (showSystemBundlesSync)
{
showSystem = showSystemBundles;
}
if(showSystem)
return bundles[row];
else
{
int bundleCounter = 0;
for(int i = 0; i < bundles.length; i++)
{
Object sysBundleProp
= bundles[i].getHeaders().get("System-Bundle");
//ignore if this is a system bundle
if(sysBundleProp != null && sysBundleProp.equals("yes"))
continue;
if(bundleCounter == row)
return bundles[i];
bundleCounter++;
}
}
return null;
}
/**
* Updates the table content.
*/
public void update()
{
refreshSortedBundlesList();
fireTableDataChanged();
}
/**
* Returns TRUE if system bundles are show, FALSE - otherwise.
* @return TRUE if system bundles are show, FALSE - otherwise
*/
public boolean isShowSystemBundles()
{
boolean showSystem;
synchronized (showSystemBundlesSync)
{
showSystem = showSystemBundles;
}
return showSystem;
}
/**
* Sets the <tt>showSystemBundles</tt> property.
* @param showSystemBundles indicates if system bundles will be shown or not
*/
public void setShowSystemBundles(boolean showSystemBundles)
{
synchronized (showSystemBundlesSync)
{
this.showSystemBundles = showSystemBundles;
}
}
/**
* Syncs the content of the bundle list with the bundles currently
* available in the bundle context and sorts it again.
*/
private void refreshSortedBundlesList()
{
this.bundles = this.bundleContext.getBundles();
Arrays.sort(this.bundles, bundleComparator);
}
}
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