| /******************************************************************************* |
| * Copyright (c) 2008, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.equinox.internal.p2.touchpoint.natives.actions; |
| |
| import java.io.File; |
| import java.util.Map; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.equinox.internal.p2.touchpoint.natives.Messages; |
| import org.eclipse.equinox.internal.p2.touchpoint.natives.Util; |
| import org.eclipse.equinox.p2.engine.spi.ProvisioningAction; |
| import org.eclipse.osgi.util.NLS; |
| |
| public class MkdirAction extends ProvisioningAction { |
| public static final String ID = "mkdir"; //$NON-NLS-1$ |
| |
| @Override |
| public IStatus execute(Map<String, Object> parameters) { |
| String path = (String) parameters.get(ActionConstants.PARM_PATH); |
| if (path == null) |
| return Util.createError(NLS.bind(Messages.param_not_set, ActionConstants.PARM_PATH, ID)); |
| File dir = new File(path); |
| // A created or existing directory is ok |
| dir.mkdir(); |
| if (dir.isDirectory()) |
| return Status.OK_STATUS; |
| // mkdir could have failed because of permissions, or because of an existing file |
| return Util.createError(NLS.bind(Messages.mkdir_failed, path, ID)); |
| } |
| |
| @Override |
| public IStatus undo(Map<String, Object> parameters) { |
| String path = (String) parameters.get(ActionConstants.PARM_PATH); |
| if (path == null) |
| return Util.createError(NLS.bind(Messages.param_not_set, ActionConstants.PARM_PATH, ID)); |
| File dir = new File(path); |
| // although not perfect, it at least prevents a faulty mkdir to delete a file on undo |
| // worst case is that an empty directory could be deleted |
| if (dir.isDirectory()) |
| dir.delete(); |
| return Status.OK_STATUS; |
| } |
| } |