/*******************************************************************************
 * Copyright (c) 2009 Wind River Systems and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors:
 *     Wind River Systems - initial API and implementation
 *     IBM - ongoing enhancements
 *******************************************************************************/
package org.eclipse.debug.tests;

import java.io.File;
import java.io.IOException;
import java.net.URL;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IPath;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 * 
 * @since 3.6
 */
public class TestsPlugin extends AbstractUIPlugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "org.eclipse.debug.tests"; //$NON-NLS-1$

	// The shared instance
	private static TestsPlugin plugin;
	
	/**
	 * The constructor
	 */
	public TestsPlugin() {
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
	}

	/*
	 * (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 TestsPlugin getDefault() {
		return plugin;
	}
	
	/**
	 * Returns the file corresponding to the specified path from within this bundle
	 * @param path
	 * @return the file corresponding to the specified path from within this bundle, or
	 * <code>null</code> if not found
	 */
	public File getFileInPlugin(IPath path) {
		try {
			Bundle bundle = getDefault().getBundle();
			URL installURL= new URL(bundle.getEntry("/"), path.toString());
			URL localURL= FileLocator.toFileURL(installURL);//Platform.asLocalURL(installURL);
			return new File(localURL.getFile());
		} catch (IOException e) {
			return null;
		}
	}
	
	/**
	 * Creates a new project with the specified name
	 * @param projectName
	 * @return a new project with the specified name
	 * @throws CoreException
	 */
	public static IProject createProject(String projectName) throws CoreException {
		IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
		IProject project= root.getProject(projectName);
		if (!project.exists()) {
			project.create(null);
		} else {
			project.refreshLocal(IResource.DEPTH_INFINITE, null);
		}
		
		if (!project.isOpen()) {
			project.open(null);
		}
		return project;
	}	

}