1 /*

     2  * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of the License "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description: 

    15  *

    16  */

    17 

    18 package com.nokia.carbide.cpp.internal.pi.manager;

    19 

    20 import org.eclipse.core.runtime.CoreException;

    21 import org.eclipse.core.runtime.IConfigurationElement;

    22 import org.eclipse.core.runtime.IExtension;

    23 import org.eclipse.core.runtime.IExtensionPoint;

    24 import org.eclipse.core.runtime.IExtensionRegistry;

    25 import org.eclipse.core.runtime.Platform;

    26 import org.osgi.framework.Bundle;

    27 

    28 import com.nokia.carbide.cpp.internal.pi.interfaces.IReturnPlugin;

    29 import com.nokia.carbide.cpp.internal.pi.plugin.model.AbstractPiPlugin;

    30 import com.nokia.carbide.cpp.pi.PiPlugin;

    31 import com.nokia.carbide.cpp.pi.editors.PIPageEditor;

    32 

    33 

    34 

    35 public class PluginRegisterer

    36 {

    37 	private static final String extensionName = "com.nokia.carbide.cpp.pi.piPluginData"; //$NON-NLS-1$

    38 	

    39 	private static boolean alreadyRegistered = false;

    40 

    41 	public PluginRegisterer()

    42 	{

    43 	}

    44 	

    45 	public static void registerAllPlugins()

    46 	{

    47 		if (alreadyRegistered)

    48 			return;

    49 		

    50 		// start all PI plugins that have their dependencies resolved

    51 		if (!PIPageEditor.arePluginsStarted()) {

    52 			PIPageEditor.startPlugins();

    53 

    54 			Bundle[] bundles = PiPlugin.getDefault().getBundle().getBundleContext().getBundles();

    55 			for (int i = 0; i < bundles.length; i++) {

    56 				Bundle bundle = bundles[i];

    57 				if (bundle.getSymbolicName().matches(".*com\\.nokia\\.carbide\\.cpp\\.pi\\..*")) { //$NON-NLS-1$

    58 					int state = bundle.getState();

    59 					if (state == Bundle.RESOLVED)

    60 						try {

    61 							bundle.start(Bundle.START_TRANSIENT);

    62 						} catch (Exception ex) {

    63 						}

    64 				}

    65 			}

    66 		}

    67 

    68 		IExtensionRegistry registry    = Platform.getExtensionRegistry();

    69         IExtensionPoint extensionPoint = registry.getExtensionPoint(extensionName);

    70 

    71         if (extensionPoint == null)

    72         	return;

    73         

    74         IExtension[] extensions        = extensionPoint.getExtensions();

    75         // For each extension ...

    76     	for (int i = 0; i < extensions.length; i++) {

    77 			IExtension extension             = extensions[i];

    78 			IConfigurationElement[] elements = extension.getConfigurationElements();

    79             // For each member of the extension ...

    80 			if (elements != null && elements.length >= 1) {

    81 				IConfigurationElement element = elements[0];

    82 				AbstractPiPlugin plugin;

    83 				IReturnPlugin getPlugin;

    84 				try {

    85 					getPlugin = (IReturnPlugin) element.createExecutableExtension("pluginClass");  //$NON-NLS-1$

    86 					plugin = getPlugin.getPlugin();

    87 					PluginRegistry.getInstance().addRegistryEntry(plugin);

    88 				} catch (CoreException e) {

    89 					e.printStackTrace();

    90 				}

    91 			}

    92 		}

    93     	

    94     	alreadyRegistered = true;

    95 	}

    96 }