Java tutorial
/* * Copyright (c) 2011-2019 Contributors to the Eclipse Foundation * * This program and the accompanying materials are made available under the * terms of the Eclipse Public License 2.0 which is available at * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0 * which is available at https://www.apache.org/licenses/LICENSE-2.0. * * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 */ package io.vertx.core.file.impl; import io.vertx.core.AsyncResult; import io.vertx.core.Handler; import io.vertx.core.file.AsyncFile; import io.vertx.core.file.OpenOptions; import io.vertx.core.impl.ContextInternal; import io.vertx.core.impl.VertxInternal; import io.vertx.core.impl.logging.Logger; import io.vertx.core.impl.logging.LoggerFactory; import java.util.Objects; /** * @author <a href="http://tfox.org">Tim Fox</a> * @author Juergen Donnerstag */ public class WindowsFileSystem extends FileSystemImpl { private static final Logger log = LoggerFactory.getLogger(WindowsFileSystem.class); public WindowsFileSystem(final VertxInternal vertx) { super(vertx); } private static void logInternal(final String perms) { if (perms != null && log.isDebugEnabled()) { log.debug("You are running on Windows and POSIX style file permissions are not supported"); } } @Override protected BlockingAction<Void> chmodInternal(String path, String perms, String dirPerms) { Objects.requireNonNull(path); Objects.requireNonNull(perms); logInternal(perms); logInternal(dirPerms); if (log.isDebugEnabled()) { log.debug("You are running on Windows and POSIX style file permissions are not supported!"); } return new BlockingAction<Void>() { @Override public Void perform() { return null; } }; } @Override protected BlockingAction<Void> mkdirInternal(String path, final String perms, final boolean createParents) { logInternal(perms); return super.mkdirInternal(path, null, createParents); } @Override protected AsyncFile doOpen(String path, OpenOptions options, ContextInternal context) { logInternal(options.getPerms()); return new AsyncFileImpl(vertx, path, options, context); } @Override protected BlockingAction<Void> createFileInternal(String p, final String perms) { logInternal(perms); return super.createFileInternal(p, null); } @Override protected BlockingAction<Void> chownInternal(String path, String user, String group) { if (group != null && log.isDebugEnabled()) { log.debug("You are running on Windows and POSIX style file ownership is not supported"); } return super.chownInternal(path, user, group); } }