/*******************************************************************************
* Copyright (c) 2010, 2011 LogSaw project 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:
* LogSaw project committers - initial API and implementation
*******************************************************************************/
package net.sf.logsaw.ui;
import net.sf.logsaw.ui.impl.LogResourceManagerImpl;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.eclipse.ui.statushandlers.StatusManager;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle
*/
public final class UIPlugin extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "net.sf.logsaw.ui"; //$NON-NLS-1$
// The shared instance
private static UIPlugin plugin;
private ILogResourceManager logResourceManager;
/**
* @return the logResourceManager
*/
public ILogResourceManager getLogResourceManager() {
return logResourceManager;
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
initializeResourceManager();
plugin = this;
}
private void initializeResourceManager() throws CoreException {
logResourceManager = new LogResourceManagerImpl(getStateLocation());
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
*/
@Override
public void stop(BundleContext context) throws Exception {
plugin = null;
// Close log resource manager
logResourceManager.close();
logResourceManager = null;
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static UIPlugin getDefault() {
return plugin;
}
/**
* 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);
}
/**
* Logs an error <strong>and</strong> shows an error message.
* <p>
* Something that <code>StatusManager</code> fails to provide.
*
* @param e the exception to log and show
* @param blocking whether error dialog should be blocking
*/
public static void logAndShowError(CoreException e, boolean blocking) {
// Log and show error
StatusManager.getManager().handle(e, UIPlugin.PLUGIN_ID);
StatusManager.getManager().handle(e.getStatus(),
blocking ? StatusManager.BLOCK : StatusManager.SHOW);
}
}