| /******************************************************************************* |
| * Copyright (c) 2018 Ericsson |
| * |
| * 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.tracecompass.incubator.internal.kernel.ui; |
| |
| import java.util.Objects; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jdt.annotation.Nullable; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| public class Activator extends AbstractUIPlugin { |
| |
| /** The plugin ID */ |
| public static final String PLUGIN_ID = "org.eclipse.tracecompass.incubator.kernel.ui"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static @Nullable Activator plugin; |
| |
| /** |
| * The constructor |
| */ |
| public Activator() { |
| // Do nothing |
| } |
| |
| /** |
| * Gets an image object using given path within plug-in. |
| * |
| * @param path |
| * path to image file |
| * |
| * @return image object |
| */ |
| public @Nullable Image getImageFromPath(String path) { |
| ImageDescriptor imageDescripterFromPath = getImageDescripterFromPath(path); |
| return imageDescripterFromPath == null? null : imageDescripterFromPath.createImage(); |
| } |
| |
| /** |
| * Gets an image descriptor using given path within plug-in. |
| * |
| * @param path |
| * path to image file |
| * |
| * @return image descriptor object |
| */ |
| public @Nullable ImageDescriptor getImageDescripterFromPath(String path) { |
| return AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path); |
| } |
| |
| @Override |
| public void start(@Nullable BundleContext context) throws Exception { |
| super.start(context); |
| plugin = this; |
| } |
| |
| @Override |
| public void stop(@Nullable BundleContext context) throws Exception { |
| plugin = null; |
| super.stop(context); |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static Activator getDefault() { |
| return Objects.requireNonNull(plugin); |
| } |
| |
| /** |
| * Logs a message with severity INFO in the runtime log of the plug-in. |
| * |
| * @param message |
| * A message to log |
| */ |
| public void logInfo(String message) { |
| getLog().log(new Status(IStatus.INFO, PLUGIN_ID, message)); |
| } |
| |
| /** |
| * Logs a message and exception with severity INFO in the runtime log of the |
| * plug-in. |
| * |
| * @param message |
| * A message to log |
| * @param exception |
| * A exception to log |
| */ |
| public void logInfo(String message, Throwable exception) { |
| getLog().log(new Status(IStatus.INFO, PLUGIN_ID, message, exception)); |
| } |
| |
| /** |
| * Logs a message and exception with severity WARNING in the runtime log of |
| * the plug-in. |
| * |
| * @param message |
| * A message to log |
| */ |
| public void logWarning(String message) { |
| getLog().log(new Status(IStatus.WARNING, PLUGIN_ID, message)); |
| } |
| |
| /** |
| * Logs a message and exception with severity WARNING in the runtime log of |
| * the plug-in. |
| * |
| * @param message |
| * A message to log |
| * @param exception |
| * A exception to log |
| */ |
| public void logWarning(String message, Throwable exception) { |
| getLog().log(new Status(IStatus.WARNING, PLUGIN_ID, message, exception)); |
| } |
| |
| /** |
| * Logs a message and exception with severity ERROR in the runtime log of |
| * the plug-in. |
| * |
| * @param message |
| * A message to log |
| */ |
| public void logError(String message) { |
| getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message)); |
| } |
| |
| /** |
| * Logs a message and exception with severity ERROR in the runtime log of |
| * the plug-in. |
| * |
| * @param message |
| * A message to log |
| * @param exception |
| * A exception to log |
| */ |
| public void logError(String message, Throwable exception) { |
| getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message, exception)); |
| } |
| |
| } |