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/**********************************************************************
* Copyright (c) 2013, 2014 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:
* Bernd Hufmann - Initial API and implementation
* Matthew Khouzam - Implementation of File->Open
**********************************************************************/
package org.eclipse.tracecompass.internal.tracing.rcp.ui;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.tracecompass.internal.tracing.rcp.ui.cli.CliParser;
import org.eclipse.tracecompass.internal.tracing.rcp.ui.cli.TracingRCPCliException;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle.
*
* @author Bernd Hufmann
*/
public class TracingRcpPlugin extends AbstractUIPlugin {
// ------------------------------------------------------------------------
// Constants
// ------------------------------------------------------------------------
/**
* The plug-in ID
*/
public static final String PLUGIN_ID = "org.eclipse.tracecompass.rcp.ui"; //$NON-NLS-1$
/**
* The default workspace name
*/
public static final String WORKSPACE_NAME = ".tracecompass"; //$NON-NLS-1$
// ------------------------------------------------------------------------
// Attributes
// ------------------------------------------------------------------------
// The shared instance
private static TracingRcpPlugin fPlugin;
private static CliParser fCli;
// ------------------------------------------------------------------------
// Constructor(s)
// ------------------------------------------------------------------------
/**
* The default constructor
*/
public TracingRcpPlugin() {
// Do nothing
}
// ------------------------------------------------------------------------
// Accessors
// ------------------------------------------------------------------------
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static TracingRcpPlugin getDefault() {
return fPlugin;
}
/**
* Gets the tracing workspace root directory. By default it uses the user's
* home directory. This value can be overwritten by using the global
* TRACING_RCP_ROOT environment variable.
*
* @return the tracing workspace root directory
*/
public static String getWorkspaceRoot() {
/* Look for the environment variable in the global environment variables */
String workspaceRoot = System.getenv().get("TRACING_RCP_ROOT"); //$NON-NLS-1$
if (workspaceRoot == null) {
/* Use the user's home directory */
workspaceRoot = System.getProperty("user.home"); //$NON-NLS-1$
}
return workspaceRoot;
}
// ------------------------------------------------------------------------
// Operation
// ------------------------------------------------------------------------
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
fPlugin = this;
String args[] = Platform.getCommandLineArgs();
fCli = null;
try {
fCli = new CliParser(args);
} catch (TracingRCPCliException e) {
logError(e.getMessage());
}
}
@Override
public void stop(BundleContext context) throws Exception {
fPlugin = null;
super.stop(context);
}
/**
* Gets the command line parser
*
* @return the command line parser
*/
public CliParser getCli() {
return fCli;
}
/**
* Returns an image descriptor for the image file at the given plug-in
* relative path
*
* @param path
* the path
* @return the image descriptor
*/
public static ImageDescriptor getImageDescriptor(String path) {
return imageDescriptorFromPlugin(PLUGIN_ID, path);
}
/**
* Log an error
*
* @param message
* the error message to log
*/
public void logError(String message) {
getDefault().getLog().log(new Status(IStatus.ERROR, PLUGIN_ID, message));
}
/**
* Log an error
*
* @param message
* the error message to log
* @param e
* the exception to log
*/
public void logError(String message, Exception e) {
getDefault().getLog().log(
new Status(IStatus.ERROR, PLUGIN_ID, message, e));
}
/**
* Log a warning
*
* @param message
* the warning message to log
*/
public void logWarning(String message) {
getDefault().getLog().log(
new Status(IStatus.WARNING, PLUGIN_ID, message));
}
}
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