/*

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

* All rights reserved.

* This component and the accompanying materials are made available

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

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.s60tools.swmtanalyser;

import java.io.File;

import java.net.URL;

import java.util.ArrayList;

import org.eclipse.core.runtime.FileLocator;

import org.eclipse.jface.resource.ImageDescriptor;

import org.eclipse.ui.plugin.AbstractUIPlugin;

import org.osgi.framework.BundleContext;

import com.nokia.s60tools.swmtanalyser.analysers.IAnalyser;

import com.nokia.s60tools.swmtanalyser.analysers.LinearAnalyser;

import com.nokia.s60tools.swmtanalyser.analysers.ThreadDataAnalyser;

import com.nokia.s60tools.util.console.IConsolePrintUtility;

/**

 * The activator class controls the plug-in life cycle

 */

public class SwmtAnalyserPlugin extends AbstractUIPlugin {

	ArrayList<IAnalyser> Analysers = new ArrayList<IAnalyser>();

	// The plug-in ID

	public static final String PLUGIN_ID = "com.nokia.s60tools.swmtanalyser";

	// The shared instance

	private static SwmtAnalyserPlugin plugin;

	private String pluginInstallPath = "";

	/**

	 * Console for plug-in

	 */

	private IConsolePrintUtility console;

	/**

	 * The constructor

	 */

	public SwmtAnalyserPlugin() {

		plugin = this;

	}

	/*

	 * (non-Javadoc)

	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)

	 */

	public void start(BundleContext context) throws Exception {

		super.start(context);

		registerAnalyser(new LinearAnalyser());

		registerAnalyser(new ThreadDataAnalyser());

	}

	/*

	 * (non-Javadoc)

	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)

	 */

	public void stop(BundleContext context) throws Exception {

		plugin = null;

		super.stop(context);

	}

	/**

	 * Returns the shared instance

	 *

	 * @return the shared instance

	 */

	public static SwmtAnalyserPlugin getDefault() {

		return plugin;

	}

	/**

	 * Returns an image descriptor for the image file at the given

	 * plug-in relative path

	 *

	 * @param path the path

	 * @return the image descriptor

	 */

	public static ImageDescriptor getImageDescriptor(String path) {

		return imageDescriptorFromPlugin(PLUGIN_ID, path);

	}

	/**

	 * @param analyser will be registered for analysis. The tool invokes analysis

	 * on all registered analysers.

	 */

	public void registerAnalyser(IAnalyser analyser)

	{

		if(!Analysers.contains(analyser))

			Analysers.add(analyser);

	}

	public IAnalyser [] getRegisteredAnalysers()

	{

		return Analysers.toArray(new IAnalyser[0]);

	}

	public static String getPluginInstallPath() {

		try {

			  if ("".equals(plugin.pluginInstallPath)) {

					 // URL to the plugin's root ("/")

					URL relativeURL = plugin.getBundle().getEntry("/");

					//	Converting into local path

					URL localURL = FileLocator.toFileURL(relativeURL);

					//	Getting install location in correct form

					File f = new File(localURL.getPath());

					plugin.pluginInstallPath = f.getAbsolutePath();

				}

				return plugin.pluginInstallPath;

			} catch (Exception e) {

				return "";

			}

	}

	/**

	 * Set the IConsolePrintUtility for plug-in

	 * @param console

	 */

	public void setConsole(IConsolePrintUtility console) {

		this.console = console;

	}

	/**

	 * Get the console print utility

	 * @return console

	 */

	public static IConsolePrintUtility getConsole(){

		return getDefault().getConsolePrintUtility();		

	}

	/**

	 * Get the console print utility

	 * @return console

	 */

	private IConsolePrintUtility getConsolePrintUtility(){

		return console;

	}

}