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/*******************************************************************************
* Copyright (c) 2015 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
*
* Contributors:
* Alexandre Montplaisir - Initial API and implementation
*******************************************************************************/
package org.eclipse.tracecompass.internal.analysis.os.linux.core;
import java.io.IOException;
import java.net.URL;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;
import org.eclipse.jdt.annotation.Nullable;
import org.osgi.framework.BundleContext;
/**
* <b><u>Activator</u></b>
* <p>
* The activator class controls the plug-in life cycle
*/
public class Activator extends Plugin {
// ------------------------------------------------------------------------
// Attributes
// ------------------------------------------------------------------------
/**
* The plug-in ID
*/
public static final String PLUGIN_ID = "org.eclipse.tracecompass.analysis.linux.core"; //$NON-NLS-1$
/**
* The shared instance
*/
private static @Nullable Activator fPlugin;
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
/**
* The constructor
*/
public Activator() {
// Do nothing
}
// ------------------------------------------------------------------------
// Accessors
// ------------------------------------------------------------------------
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static Activator getDefault() {
Activator plugin = fPlugin;
if (plugin == null) {
throw new IllegalStateException();
}
return plugin;
}
/**
* Gets the absolute path from a path relative to this plugin's root
*
* @param relativePath
* The path relative to this plugin
* @return The absolute path corresponding to this relative path
*/
public @Nullable IPath getAbsolutePath(Path relativePath) {
URL location = FileLocator.find(getBundle(), relativePath, null);
try {
IPath path = new Path(FileLocator.toFileURL(location).getPath());
return path;
} catch (IOException e) {
return null;
}
}
// ------------------------------------------------------------------------
// Operators
// ------------------------------------------------------------------------
@Override
public void start(@Nullable BundleContext context) throws Exception {
super.start(context);
fPlugin = this;
}
@Override
public void stop(@Nullable BundleContext context) throws Exception {
fPlugin = null;
super.stop(context);
}
/**
* 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));
}
}
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