Activator.java

/**
 * Logback-beagle: The logback Console Plugin for Eclipse 
 * Copyright (C) 2006-2012, QOS.ch. All rights reserved.
 *
 * This program and the accompanying materials are licensed under
 * the terms of the Eclipse Public License v1.0 as published by
 * the Eclipse Foundation.
 */
package ch.qos.logback.beagle;

import org.eclipse.core.runtime.ILog;
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.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {

  public static final String PLUGIN_ID = "ch.qos.logback.beagle";

  public static Activator INSTANCE = null;
  private BundleContext bundleContext = null;

  /**
   * The constructor
   */
  public Activator() {
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext
   * )
   */
  public void start(BundleContext context) throws Exception {
    super.start(context);
    INSTANCE = this;
    bundleContext = context;
  }

  /*
   * (non-Javadoc)
   * 
   * @see
   * org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext
   * )
   */
  public void stop(BundleContext context) throws Exception {
    INSTANCE = null;
    super.stop(context);
  }

  /**
   * Returns the shared instance
   * 
   * @return the shared instance
   */
  public static Activator getDefault() {
    return INSTANCE;
  }

  /**
   * 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);
  }

  public void logException(Throwable t) {
    logException(t, t.getMessage());
  }

  public void logException(Throwable t, String message) {
    if (bundleContext != null) {
      Bundle bundle = bundleContext.getBundle();
      ILog logger = Platform.getLog(bundle);
      logger
	  .log(new Status(IStatus.ERROR, bundle.getSymbolicName(), message, t));
    }
  }
}