| package org.eclipse.stem.diseasemodels.vector; |
| |
| /******************************************************************************* |
| * Copyright (c) 2006 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.stem.core.Constants; |
| import org.eclipse.stem.diseasemodels.vector.provider.VectorPopulationEnumeratorAdapterFactory; |
| 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 plug-in ID |
| */ |
| public static final String PLUGIN_ID = Constants.ID_ROOT + ".diseasemodels.vector"; |
| |
| // The shared instance |
| private static Activator plugin; |
| |
| /** |
| * The constructor |
| */ |
| public Activator() { |
| plugin = this; |
| } |
| |
| /** |
| * @param context |
| * @throws Exception |
| */ |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| // We create these instances so that their constructors run and they |
| // then add themselves to a collection of factories maintained by the |
| // factory interfaces they implement respectively. |
| |
| new VectorPopulationEnumeratorAdapterFactory(); |
| } // |
| |
| /** |
| * @see org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext context) throws Exception { |
| plugin = null; |
| super.stop(context); |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static Activator getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Log an error to the ILog for this plugin |
| * |
| * @param message |
| * the localized error message text |
| * @param exception |
| * the associated exception, or null |
| */ |
| public static void logError(String message, Throwable exception) { |
| // Running as a plugin? |
| if (plugin != null) { |
| // Yes |
| plugin.getLog().log( |
| new Status(IStatus.ERROR, plugin.getBundle() |
| .getSymbolicName(), 0, message, exception)); |
| } else { |
| System.err.println(message); |
| // Exception? |
| if (exception != null) { |
| // Yes |
| System.err.println(exception.getMessage()); |
| exception.printStackTrace(System.err); |
| } |
| } |
| |
| } // logError |
| |
| /** |
| * Log information to the ILog for this plugin |
| * |
| * @param message |
| * the localized information message text |
| * @param exception |
| * the associated exception, or null |
| */ |
| public static void logInformation(String message, Throwable exception) { |
| // Do we have a plugin? |
| if (plugin != null) { |
| // Yes |
| plugin.getLog().log( |
| new Status(IStatus.INFO, plugin.getBundle().getSymbolicName(), |
| 0, message, exception)); |
| } |
| else { |
| // No |
| System.out.println(message); |
| // Exception? |
| if (exception != null) { |
| // Yes |
| System.out.println(exception.getMessage()); |
| } // if |
| } |
| } // logInformation |
| |
| |
| /** |
| * Log information to the ILog for this plugin |
| * The method is overloaded to allow for logInformation without an error |
| * method sets the error to null. This should be used instead of System.out.println |
| * throughout the code. |
| * @param message |
| * the localized information message text |
| * |
| */ |
| public static void logInformation(String message) { |
| // Do we have a plugin? |
| if (plugin != null) { |
| // Yes |
| plugin.getLog().log( |
| new Status(IStatus.INFO, plugin.getBundle().getSymbolicName(), |
| 0, message, null)); |
| } |
| else { |
| // No |
| System.out.println(message); |
| } |
| } // logInformation |
| } // Activator |