| /******************************************************************************* |
| * Copyright (c) 2003, 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 |
| *******************************************************************************/ |
| package org.eclipse.jst.j2ee.internal.plugin; |
| |
| import java.io.IOException; |
| import java.net.URL; |
| |
| import org.eclipse.core.internal.boot.PlatformURLConnection; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.MultiStatus; |
| import org.eclipse.core.runtime.Path; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.resource.ImageRegistry; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.plugin.AbstractUIPlugin; |
| import org.eclipse.jst.j2ee.internal.plugin.J2EEUIPlugin; |
| import java.lang.Throwable; |
| |
| |
| /** |
| * The main plugin class to be used in the desktop. |
| */ |
| public class J2EEUIPlugin extends AbstractUIPlugin { |
| |
| public static final String PLUGIN_ID = "org.eclipse.jst.j2ee.ui"; //$NON-NLS-1$ |
| |
| //The shared instance. |
| private static J2EEUIPlugin plugin; |
| private static IPath location; |
| |
| /** |
| * The constructor. |
| */ |
| public J2EEUIPlugin() { |
| super(); |
| plugin = this; |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public static J2EEUIPlugin getDefault() { |
| return plugin; |
| } |
| |
| /** |
| * Returns the workspace instance. |
| */ |
| public static IWorkspace getWorkspace() { |
| return ResourcesPlugin.getWorkspace(); |
| } |
| |
| public static IPath getInstallLocation() { |
| if (location == null) { |
| URL url = getInstallURL(); |
| try { |
| String installLocation = ((PlatformURLConnection) url.openConnection()).getURLAsLocal().getFile(); |
| location = new Path(installLocation); |
| }catch (IOException e) { |
| logWarning(J2EEPluginResourceHandler.getString("Install_Location_Error_", new Object[]{url}) + e); //$NON-NLS-1$ |
| } |
| } |
| return location; |
| } |
| |
| public static URL getInstallURL() { |
| return getDefault().getBundle().getEntry("/"); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Get a .gif from the image registry. |
| */ |
| public Image getImage(String key) { |
| ImageRegistry imageRegistry = getImageRegistry(); |
| Image image = imageRegistry.get(key); |
| if (image == null || image.isDisposed()) { |
| ImageDescriptor descriptor = getImageDescriptor(key); |
| if (descriptor != null) { |
| image = descriptor.createImage(); |
| imageRegistry.put(key, image); |
| } |
| } |
| return image; |
| } |
| |
| /** |
| * This gets a .gif from the icons folder. |
| */ |
| public ImageDescriptor getImageDescriptor(String key) { |
| ImageDescriptor imageDescriptor = null; |
| URL gifImageURL = getImageURL(key); |
| if (gifImageURL != null) |
| imageDescriptor = ImageDescriptor.createFromURL(gifImageURL); |
| return imageDescriptor; |
| } |
| |
| /** |
| * @param key |
| * @return |
| */ |
| private URL getImageURL(String key) { |
| return J2EEPlugin.getImageURL(key, getBundle()); |
| } |
| |
| public static IWorkbenchWindow getActiveWorkbenchWindow() { |
| return getPluginWorkbench().getActiveWorkbenchWindow(); |
| } |
| |
| /** |
| * Return the workbench |
| * |
| * This method is internal to the j2ee plugin and must not be called by any other plugins. |
| */ |
| |
| public static IWorkbench getPluginWorkbench() { |
| return getDefault().getWorkbench(); |
| } |
| |
| public static Shell getActiveWorkbenchShell() { |
| IWorkbenchWindow window = getActiveWorkbenchWindow(); |
| if (window != null) { |
| return window.getShell(); |
| } |
| return null; |
| } |
| |
| public static IStructuredSelection getCurrentSelection() { |
| IWorkbenchWindow window = getActiveWorkbenchWindow(); |
| if (window != null) { |
| ISelection selection = window.getSelectionService().getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| return (IStructuredSelection) selection; |
| } |
| |
| } |
| return null; |
| } |
| |
| |
| /** |
| * Record an error against this plugin's log. |
| * |
| * @param aCode |
| * @param aMessage |
| * @param anException |
| */ |
| public static void logError(int aCode, String aMessage, |
| Throwable anException) { |
| getDefault().getLog().log( |
| createErrorStatus(aCode, aMessage, anException)); |
| } |
| |
| /** |
| * |
| * Record a message against this plugin's log. |
| * |
| * @param severity |
| * @param aCode |
| * @param aMessage |
| * @param exception |
| */ |
| public static void log(int severity, int aCode, String aMessage, |
| Throwable exception) { |
| log(createStatus(severity, aCode, aMessage, exception)); |
| } |
| |
| /** |
| * |
| * Record a status against this plugin's log. |
| * |
| * @param aStatus |
| */ |
| public static void log(IStatus aStatus) { |
| getDefault().getLog().log(aStatus); |
| } |
| |
| /** |
| * Create a status associated with this plugin. |
| * |
| * @param severity |
| * @param aCode |
| * @param aMessage |
| * @param exception |
| * @return A status configured with this plugin's id and the given parameters. |
| */ |
| public static IStatus createStatus(int severity, int aCode, |
| String aMessage, Throwable exception) { |
| return new Status(severity, PLUGIN_ID, aCode, |
| aMessage != null ? aMessage : "No message.", exception); //$NON-NLS-1$ |
| } |
| |
| /** |
| * |
| * @param aCode |
| * @param aMessage |
| * @param exception |
| * @return A status configured with this plugin's id and the given parameters. |
| */ |
| public static IStatus createErrorStatus(int aCode, String aMessage, |
| Throwable exception) { |
| return createStatus(IStatus.ERROR, aCode, aMessage, exception); |
| } |
| |
| public static IStatus createStatus(int severity, String message, Throwable exception) { |
| return new Status(severity, PLUGIN_ID, message, exception); |
| } |
| |
| public static IStatus createStatus(int severity, String message) { |
| return createStatus(severity, message, null); |
| } |
| |
| public static void logError(Throwable exception) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log( createStatus(IStatus.ERROR, exception.getMessage(), exception)); |
| } |
| |
| public static void logError(CoreException exception) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log( exception.getStatus() ); |
| } |
| |
| public static void logError(String message, Throwable exception) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log( createStatus(IStatus.ERROR, message, exception)); |
| } |
| |
| public static void logError(String message, CoreException exception) { |
| MultiStatus status = new MultiStatus(PLUGIN_ID,IStatus.ERROR,new IStatus[]{exception.getStatus()},message,exception); |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log( status ); |
| } |
| |
| public static void logWarning(String message) { |
| Platform.getLog(Platform.getBundle(PLUGIN_ID)).log(createStatus(IStatus.WARNING, message)); |
| } |
| |
| |
| } |