| /******************************************************************************* |
| * Copyright (c) 2010 IBM Corporation. |
| * 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.ptp.rm.generic.core; |
| |
| import org.eclipse.core.resources.ISaveContext; |
| import org.eclipse.core.resources.ISaveParticipant; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Plugin; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.ptp.core.Preferences; |
| import org.eclipse.ptp.rm.core.RMCorePlugin; |
| import org.eclipse.ptp.rm.generic.core.messages.Messages; |
| import org.osgi.framework.BundleContext; |
| |
| public class GenericRMCorePlugin extends Plugin { |
| |
| // The plug-in ID |
| public static final String PLUGIN_ID = "org.eclipse.ptp.rm.generic.core"; //$NON-NLS-1$ |
| |
| // The shared instance |
| private static GenericRMCorePlugin fPlugin; |
| |
| /** |
| * The constructor |
| */ |
| public GenericRMCorePlugin() { |
| fPlugin = this; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.core.runtime.Plugins#start(org.osgi.framework.BundleContext) |
| */ |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| ResourcesPlugin.getWorkspace().addSaveParticipant(getUniqueIdentifier(), new ISaveParticipant() { |
| public void saving(ISaveContext saveContext) throws CoreException { |
| Preferences.savePreferences(getUniqueIdentifier()); |
| } |
| |
| public void rollback(ISaveContext saveContext) { |
| // Nothing |
| } |
| |
| public void prepareToSave(ISaveContext saveContext) throws CoreException { |
| // Nothing |
| } |
| |
| public void doneSaving(ISaveContext saveContext) { |
| // Nothing |
| } |
| }); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.core.runtime.Plugin#stop(org.osgi.framework.BundleContext) |
| */ |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| try { |
| Preferences.savePreferences(getUniqueIdentifier()); |
| ResourcesPlugin.getWorkspace().removeSaveParticipant(getUniqueIdentifier()); |
| } finally { |
| super.stop(context); |
| fPlugin = null; |
| } |
| } |
| |
| /** |
| * Returns the shared instance |
| * |
| * @return the shared instance |
| */ |
| public static GenericRMCorePlugin getDefault() { |
| return fPlugin; |
| } |
| |
| /** |
| * Raise core exception. |
| * |
| * @param message |
| * @return |
| */ |
| public static CoreException coreErrorException(String message) { |
| return new CoreException(new Status(IStatus.ERROR, RMCorePlugin.getDefault().getBundle().getSymbolicName(), message)); |
| } |
| |
| /** |
| * Raise core exception. |
| * |
| * @param message |
| * @param t |
| * @return |
| */ |
| public static CoreException coreErrorException(String message, Throwable t) { |
| return new CoreException(new Status(IStatus.ERROR, RMCorePlugin.getDefault().getBundle().getSymbolicName(), message, t)); |
| } |
| |
| /** |
| * Create log entry from an IStatus |
| * |
| * @param status |
| */ |
| public static void log(IStatus status) { |
| getDefault().getLog().log(status); |
| } |
| |
| /** |
| * Create log entry from a string |
| * |
| * @param msg |
| */ |
| public static void log(String msg) { |
| log(new Status(IStatus.ERROR, getUniqueIdentifier(), IStatus.ERROR, msg, null)); |
| } |
| |
| /** |
| * Create log entry from a Throwable |
| * |
| * @param e |
| */ |
| public static void log(Throwable e) { |
| log(new Status(IStatus.ERROR, getUniqueIdentifier(), IStatus.ERROR, Messages.GenericRMCorePlugin_Exception_InternalError, e)); |
| } |
| |
| /** |
| * Generate a unique identifier |
| * |
| * @return unique identifier string |
| */ |
| public static String getUniqueIdentifier() { |
| if (getDefault() == null) { |
| return PLUGIN_ID; |
| } |
| return getDefault().getBundle().getSymbolicName(); |
| } |
| } |