| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.ltk.core.refactoring; |
| |
| import org.eclipse.core.runtime.IAdaptable; |
| |
| import org.eclipse.ltk.core.refactoring.history.IRefactoringHistoryService; |
| |
| import org.eclipse.ltk.internal.core.refactoring.RefactoringCorePlugin; |
| import org.eclipse.ltk.internal.core.refactoring.RefactoringCorePreferences; |
| import org.eclipse.ltk.internal.core.refactoring.history.RefactoringContributionManager; |
| import org.eclipse.ltk.internal.core.refactoring.history.RefactoringHistoryService; |
| |
| /** |
| * Central access point to access resources managed by the refactoring |
| * core plug-in. |
| * <p> |
| * Note: this class is not intended to be extended by clients. |
| * </p> |
| * |
| * @since 3.0 |
| */ |
| public class RefactoringCore { |
| |
| /** |
| * The id of the Refactoring plug-in (value <code>"org.eclipse.ltk.core.refactoring"</code>). |
| * |
| * @since 3.2 |
| */ |
| public static final String ID_PLUGIN= "org.eclipse.ltk.core.refactoring"; //$NON-NLS-1$ |
| |
| private static IValidationCheckResultQueryFactory fQueryFactory= new DefaultQueryFactory(); |
| |
| private static class NullQuery implements IValidationCheckResultQuery { |
| public boolean proceed(RefactoringStatus status) { |
| return true; |
| } |
| public void stopped(RefactoringStatus status) { |
| // do nothing |
| } |
| } |
| |
| private static class DefaultQueryFactory implements IValidationCheckResultQueryFactory { |
| public IValidationCheckResultQuery create(IAdaptable context) { |
| return new NullQuery(); |
| } |
| } |
| |
| private RefactoringCore() { |
| // no instance |
| } |
| |
| /** |
| * Returns the singleton undo manager for the refactoring undo stack. |
| * |
| * @return the refactoring undo manager. |
| */ |
| public static IUndoManager getUndoManager() { |
| return RefactoringCorePlugin.getUndoManager(); |
| } |
| |
| /** |
| * Returns the singleton refactoring history service. |
| * |
| * @return the refactoring history service |
| * |
| * @since 3.2 |
| */ |
| public static IRefactoringHistoryService getHistoryService() { |
| return RefactoringHistoryService.getInstance(); |
| } |
| |
| /** |
| * Returns the refactoring contribution with the specified unique id. |
| * |
| * @param id |
| * the unique id of the contribution |
| * @return the refactoring contribution, or <code>null</code> if in |
| * contribution is registered with for this id |
| */ |
| public static RefactoringContribution getRefactoringContribution(String id) { |
| return RefactoringContributionManager.getInstance().getRefactoringContribution(id); |
| } |
| |
| /** |
| * When condition checking is performed for a refactoring then the |
| * condition check is interpreted as failed if the refactoring status |
| * severity return from the condition checking operation is equal |
| * or greater than the value returned by this method. |
| * |
| * @return the condition checking failed severity |
| */ |
| public static int getConditionCheckingFailedSeverity() { |
| return RefactoringCorePreferences.getStopSeverity(); |
| } |
| |
| /** |
| * Returns the query factory. |
| * |
| * @return the query factory |
| * |
| * @since 3.1 |
| */ |
| public static IValidationCheckResultQueryFactory getQueryFactory() { |
| return fQueryFactory; |
| } |
| |
| /** |
| * An internal method to set the query factory. |
| * <p> |
| * This method is NOT official API. It is a special method for the refactoring UI |
| * plug-in to set a dialog based query factory. |
| * </p> |
| * @param factory the factory to set or <code>null</code> |
| * |
| * @since 3.1 |
| */ |
| public static void internalSetQueryFactory(IValidationCheckResultQueryFactory factory) { |
| if (factory == null) { |
| fQueryFactory= new DefaultQueryFactory(); |
| } else { |
| fQueryFactory= factory; |
| } |
| } |
| } |