/*******************************************************************************
 * Copyright (c) 2009 Standards for Technology in Automotive Retail 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:
 *     David Carver - initial API and implementation
 *******************************************************************************/
package org.eclipse.wst.xsl.exslt.ui.tests;

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

import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.Platform;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class EXSLTUITestsPlugin extends AbstractUIPlugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "org.eclipse.wst.xsl.exslt.ui.tests";

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

	/*
	 * (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 EXSLTUITestsPlugin getDefault() {
		return plugin;
	}
	
	public static URL getInstallLocation() {
		URL installLocation = Platform.getBundle(PLUGIN_ID).getEntry("/");
		URL resolvedLocation = null;
		try {
			resolvedLocation = FileLocator.resolve(installLocation);
		}
		catch (IOException e) {
			// impossibl
			throw new Error(e);
		}
		return resolvedLocation;
	}

	public static File getTestFile(String filepath) {
		URL installURL = getInstallLocation();
		//String scheme = installURL.getProtocol();
		String path = installURL.getPath();
		String location = path + filepath;
		File result = new File(location);
		return result;
	}

}