| /******************************************************************************* |
| * Copyright (c) 2007, 2018 Willink Transformations and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v2.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v20.html |
| * |
| * Contributors: |
| * E.D.Willink - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ocl.examples.common.plugin; |
| |
| import java.lang.reflect.InvocationTargetException; |
| |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.emf.common.EMFPlugin; |
| import org.eclipse.emf.common.util.ResourceLocator; |
| import org.eclipse.emf.ecore.plugin.EcorePlugin; |
| |
| public final class OCLExamplesCommonPlugin extends EMFPlugin |
| { |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.ocl.examples.common"; |
| public static final OCLExamplesCommonPlugin INSTANCE = new OCLExamplesCommonPlugin(); |
| public static final String LABEL_GENERATOR_PPID = "label_generator"; |
| private static Implementation plugin; |
| |
| public OCLExamplesCommonPlugin() { |
| super |
| (new ResourceLocator [] { |
| EcorePlugin.INSTANCE, |
| }); |
| } |
| |
| /** |
| * Returns the singleton instance of the Eclipse plugin. |
| * @return the singleton instance. |
| */ |
| @Override public ResourceLocator getPluginResourceLocator() { |
| return plugin; |
| } |
| |
| /** |
| * Returns the singleton instance of the Eclipse plugin. |
| * @return the singleton instance. |
| */ |
| public static Implementation getPlugin() { |
| return plugin; |
| } |
| |
| public static void logError(String string, Throwable e) { |
| if (plugin != null) |
| plugin.logError(string, e); |
| else |
| System.err.println(string); |
| } |
| |
| /** |
| * The actual implementation of the Eclipse <b>Plugin</b>. |
| */ |
| public static class Implementation extends EclipsePlugin { |
| /** |
| * Creates an instance. |
| */ |
| public Implementation() { |
| super(); |
| |
| // Remember the static instance. |
| // |
| plugin = this; |
| } |
| |
| public void logError(String string, Throwable e) { |
| logException(newError(string, e)); |
| } |
| |
| public void logException(Throwable e) { |
| if (e instanceof InvocationTargetException) { |
| e = ((InvocationTargetException) e).getTargetException(); |
| } |
| IStatus status = null; |
| if (e instanceof CoreException) { |
| status = ((CoreException) e).getStatus(); |
| } else { |
| String message = e.getMessage(); |
| if (message == null) |
| message = e.toString(); |
| status = new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, message, e); |
| } |
| log(status); |
| } |
| |
| /** |
| * Return a CoreException with Error severity containing a text description and optionally |
| * wrapping a further exception. |
| * @param text description of exception |
| * @param exception optional wrapped exception |
| */ |
| public CoreException newError(String text, Throwable exception) { |
| return new CoreException(new Status(IStatus.ERROR, |
| PLUGIN_ID, IStatus.ERROR, "ERROR -- " + text, exception)); |
| } |
| } |
| } |