/
Activator.java
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/
Activator.java
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/*******************************************************************************
* Copyright (c) 2018 École Polytechnique de Montréal
* Copyright (c) 2023 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License 2.0 which
* accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*******************************************************************************/
package org.eclipse.tracecompass.internal.analysis.callstack.ui;
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.analysis.callstack.ui"; //$NON-NLS-1$
// The shared instance
private static @Nullable Activator plugin;
/**
* The constructor
*/
public Activator() {
// Do nothing
}
@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);
}
/**
* @return the shared instance
*/
public static Activator getDefault() {
Activator activator = plugin;
if (activator == null) {
throw new IllegalArgumentException("This method should not be called when Activator is null"); //$NON-NLS-1$
}
return activator;
}
/**
* Gets an image object using given path within plug-in.
*
* @param path
* path to image file
* @return image object
*/
@SuppressWarnings("null")
public Image getImageFromPath(String path) {
return getImageDescripterFromPath(path).createImage();
}
/**
* Gets an image descriptor using given path within plug-in.
*
* @param path
* path to image file
* @return image descriptor object
*/
@SuppressWarnings("null")
public ImageDescriptor getImageDescripterFromPath(String path) {
return AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path);
}
// --------------------------------------
// Log functions
// --------------------------------------
/**
* 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));
}
}