| /******************************************************************************* |
| * Copyright (c) 2000, 2018 IBM Corporation and others. |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0. |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| *******************************************************************************/ |
| package org.eclipse.dltk.internal.corext.refactoring.changes; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.SubProgressMonitor; |
| import org.eclipse.dltk.internal.corext.refactoring.RefactoringCoreMessages; |
| import org.eclipse.dltk.internal.corext.util.Messages; |
| import org.eclipse.ltk.core.refactoring.Change; |
| import org.eclipse.ltk.core.refactoring.RefactoringStatus; |
| import org.eclipse.ui.ide.undo.ResourceDescription; |
| |
| public class DeleteFileChange extends AbstractDeleteChange { |
| |
| private final IPath fPath; |
| private final boolean fIsExecuteChange; |
| |
| public DeleteFileChange(IFile file, boolean executeChange) { |
| Assert.isNotNull(file, "file"); //$NON-NLS-1$ |
| fPath = Utils.getResourcePath(file); |
| fIsExecuteChange = executeChange; |
| } |
| |
| private IFile getFile() { |
| return Utils.getFile(fPath); |
| } |
| |
| @Override |
| public String getName() { |
| return Messages.format(RefactoringCoreMessages.DeleteFileChange_1, |
| fPath.lastSegment()); |
| } |
| |
| @Override |
| public RefactoringStatus isValid(IProgressMonitor pm) throws CoreException { |
| if (fIsExecuteChange) { |
| // no need for checking since we already prompt the |
| // user if the file is dirty or read only |
| return super.isValid(pm, NONE); |
| } |
| return super.isValid(pm, READ_ONLY | DIRTY); |
| } |
| |
| @Override |
| public Object getModifiedElement() { |
| return getFile(); |
| } |
| |
| @Override |
| protected Change doDelete(IProgressMonitor pm) throws CoreException { |
| IFile file = getFile(); |
| Assert.isNotNull(file); |
| Assert.isTrue(file.exists()); |
| pm.beginTask("", 2); //$NON-NLS-1$ |
| saveFileIfNeeded(file, new SubProgressMonitor(pm, 1)); |
| |
| ResourceDescription resourceDescription = ResourceDescription |
| .fromResource(file); |
| file.delete(false, true, new SubProgressMonitor(pm, 1)); |
| resourceDescription.recordStateFromHistory(file, |
| new SubProgressMonitor(pm, 1)); |
| pm.done(); |
| |
| return new UndoDeleteResourceChange(resourceDescription); |
| } |
| } |