| /******************************************************************************* |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2010 SAP AG. |
| * 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: |
| * Stefan Dimov - initial API, implementation and documentation |
| * |
| * </copyright> |
| * |
| *******************************************************************************/ |
| package org.eclipse.jpt.jpadiagrameditor.ui.internal; |
| |
| import org.eclipse.core.resources.IResourceChangeEvent; |
| import org.eclipse.core.resources.IResourceChangeListener; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jdt.internal.ui.dialogs.OptionalMessageDialog; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.facade.EclipseFacade; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.JPAEditorConstants; |
| import org.eclipse.jpt.jpadiagrameditor.ui.internal.util.ResourceChangeListener; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * The activator class controls the plug-in life cycle |
| */ |
| @SuppressWarnings("restriction") |
| public class JPADiagramEditorPlugin extends AbstractUIPlugin { |
| |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.jpt.jpadiagrameditor.ui"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static JPADiagramEditorPlugin plugin; |
| |
| private IResourceChangeListener changeListener; |
| |
| /** |
| * The constructor |
| */ |
| public JPADiagramEditorPlugin() { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext) |
| */ |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| plugin = this; |
| |
| OptionalMessageDialog.setDialogEnabled(JPAEditorConstants.JPA_SUPPORT_DIALOG_ID, true); |
| changeListener = new ResourceChangeListener(); |
| EclipseFacade.INSTANCE.getWorkspace().addResourceChangeListener(changeListener, IResourceChangeEvent.POST_CHANGE); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext) |
| */ |
| public void stop(BundleContext context) throws Exception { |
| plugin = null; |
| super.stop(context); |
| EclipseFacade.INSTANCE.getWorkspace().removeResourceChangeListener(changeListener); |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static JPADiagramEditorPlugin 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); |
| } |
| |
| /** |
| * Log the specified message. |
| */ |
| public static void logError(String msg) { |
| logError(msg, null); |
| } |
| |
| /** |
| * Log the specified exception or error. |
| */ |
| public static void logError(Throwable throwable) { |
| logError(throwable.getLocalizedMessage(), throwable); |
| } |
| |
| /** |
| * Log the specified message and exception or error. |
| */ |
| public static void logError(String msg, Throwable throwable) { |
| log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.OK, msg, throwable)); |
| } |
| |
| /** |
| * Log the specified status. |
| */ |
| public static void log(IStatus status) { |
| plugin.getLog().log(status); |
| } |
| |
| |
| /** |
| * Log the specified message and exception or error. |
| */ |
| public static void logInfo(String msg) { |
| log(new Status(IStatus.INFO, PLUGIN_ID, IStatus.OK, msg, null)); |
| } |
| |
| } |