| package org.eclipse.stem.graphgenerators; |
| |
| /******************************************************************************* |
| * 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.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtension; |
| import org.eclipse.core.runtime.IExtensionPoint; |
| import org.eclipse.core.runtime.IExtensionRegistry; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.stem.core.Constants; |
| import org.eclipse.stem.core.common.DublinCore; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| |
| /** |
| * 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 + ".graphgenerators"; |
| |
| public static final String CLASS_FIELD = "class"; |
| |
| |
| // The shared instance |
| private static Activator plugin; |
| |
| /** |
| * The constructor |
| */ |
| public Activator() { |
| plugin = this; |
| } |
| |
| |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static Activator getDefault() { |
| return plugin; |
| } |
| |
| |
| /** |
| * |
| * @param diseaseModel |
| * @return |
| */ |
| public static DublinCore getPluginDublinCore(GraphGenerator graphGenerator ) { |
| String graphGeneratorClass = graphGenerator.getClass().getName(); |
| |
| DublinCore dc = null; |
| final IExtensionRegistry registry = Platform.getExtensionRegistry(); |
| |
| IExtensionPoint[] extensionPoints = registry.getExtensionPoints(PLUGIN_ID); |
| for(int k = 0; k < extensionPoints.length; k++){ |
| |
| IExtensionPoint extensionPoint = extensionPoints[k]; |
| IExtension[] extensions = extensionPoint.getExtensions(); |
| // For each extension ... |
| for (int i = 0; i < extensions.length; i++) { |
| IExtension extension = extensions[i]; |
| IConfigurationElement[] elements = extension.getConfigurationElements(); |
| |
| // For each member of the extension ... |
| for (int j = 0; j < elements.length; j++) { |
| IConfigurationElement element = elements[j]; |
| |
| String[] keys = element.getAttributeNames(); |
| for (int m = 0; m < keys.length; m ++) { |
| String value = element.getAttribute(keys[m]); |
| |
| if((keys[m].equalsIgnoreCase(CLASS_FIELD)&&(value.equalsIgnoreCase(graphGeneratorClass)))){ |
| dc = graphGenerator.getDublinCore(); |
| } else { |
| if(dc != null) { |
| EStructuralFeature feature = dc.getFeature(keys[m]); |
| if((feature != null)&&(value!=null)) { |
| dc.eSet(feature, value); |
| }// if feature/value not null |
| }// if dc not null |
| }// if/else |
| } //for m name/value pairs |
| }// for j elements |
| // once it's set we are done |
| if(dc != null) return dc; |
| } |
| } |
| |
| return null; |
| } |
| /** |
| * 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 |