org.eclipse.jdt.ui.tests/test plugin/org/eclipse/jdt/testplugin/JavaTestPlugin.java

/*******************************************************************************
 * 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.testplugin;

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

import org.eclipse.core.resources.IWorkspace;
import org.eclipse.core.resources.IWorkspaceDescription;
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.core.runtime.IPluginDescriptor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.MultiStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;


public class JavaTestPlugin extends Plugin {
	
	private static JavaTestPlugin fgDefault;
	
	public JavaTestPlugin(IPluginDescriptor descriptor) {
		super(descriptor);
		fgDefault= this;
	}
	
	public static JavaTestPlugin getDefault() {
		return fgDefault;
	}
	
	public static IWorkspace getWorkspace() {
		return ResourcesPlugin.getWorkspace();
	}
	
	public static void enableAutobuild(boolean enable) throws CoreException {
		// disable auto build
		IWorkspace workspace= JavaTestPlugin.getWorkspace();
		IWorkspaceDescription desc= workspace.getDescription();
		desc.setAutoBuilding(enable);
		workspace.setDescription(desc);
	}
	
	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) {
			log(e);
			
			try {
				URL installURL= new URL(getBundle().getEntry("/"), path.toString());
				URL localURL= FileLocator.toFileURL(installURL);
				return new File(localURL.getFile());
			} catch (IOException e2) {
				log(e2);
				throw new RuntimeException(e2);
			}
		}
	}
	
	public static String getPluginId() {
		return getDefault().getDescriptor().getUniqueIdentifier();
	}

	public static void log(IStatus status) {
		getDefault().getLog().log(status);
	}
	
	public static void logErrorMessage(String message) {
		log(new Status(IStatus.ERROR, getPluginId(), IStatus.ERROR, message, null));
	}

	public static void logErrorStatus(String message, IStatus status) {
		if (status == null) {
			logErrorMessage(message);
			return;
		}
		MultiStatus multi= new MultiStatus(getPluginId(), IStatus.ERROR, message, null);
		multi.add(status);
		log(multi);
	}
	
	public static void log(Throwable e) {
		log(new Status(IStatus.ERROR, getPluginId(), IStatus.ERROR, e.getMessage(), e)); //$NON-NLS-1$
	}	
	
		

}