/*******************************************************************************
 * Copyright (c) 2000, 2005 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.ui.tests.refactoring.infra;

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

import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IPluginDescriptor;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Plugin;

import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceDescription;
import org.eclipse.core.resources.ResourcesPlugin;


public class RefactoringTestPlugin extends Plugin {
	
	private static RefactoringTestPlugin fgDefault;
	
	public RefactoringTestPlugin(IPluginDescriptor descriptor) {
		super(descriptor);
		fgDefault= this;
	}
	
	public static RefactoringTestPlugin getDefault() {
		return fgDefault;
	}
	
	public static IWorkspace getWorkspace() {
		return ResourcesPlugin.getWorkspace();
	}
	
	public static void enableAutobuild(boolean enable) throws CoreException {
		// disable auto build
		IWorkspace workspace= getWorkspace();
		IWorkspaceDescription desc= workspace.getDescription();
		desc.setAutoBuilding(enable);
		workspace.setDescription(desc);
	}
	
	public InputStream getTestResourceStream(String fileName) throws IOException {
		IPath path= new Path("resources").append(fileName);
		URL url= new URL(getDescriptor().getInstallURL(), path.toString());
		return url.openStream();
	}
	
	public File getFileInPlugin(IPath path) {
		try {
			URL installURL= new URL(getDescriptor().getInstallURL(), path.toString());
			URL localURL= Platform.asLocalURL(installURL);
			return new File(localURL.getFile());
		} catch (IOException e) {
			return null;
		}
	}
}