| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.sshd.client.subsystem.sftp; |
| |
| import java.io.IOException; |
| import java.nio.file.LinkOption; |
| import java.nio.file.Path; |
| import java.nio.file.attribute.FileTime; |
| import java.nio.file.attribute.GroupPrincipal; |
| import java.nio.file.attribute.PosixFileAttributeView; |
| import java.nio.file.attribute.PosixFileAttributes; |
| import java.nio.file.attribute.PosixFilePermission; |
| import java.nio.file.attribute.UserPrincipal; |
| import java.util.Set; |
| |
| import org.apache.sshd.common.util.GenericUtils; |
| |
| /** |
| * @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a> |
| */ |
| public class SftpPosixFileAttributeView extends AbstractSftpFileAttributeView implements PosixFileAttributeView { |
| public SftpPosixFileAttributeView(SftpFileSystemProvider provider, Path path, LinkOption... options) { |
| super(provider, path, options); |
| } |
| |
| @Override |
| public String name() { |
| return "posix"; |
| } |
| |
| @Override |
| public PosixFileAttributes readAttributes() throws IOException { |
| return new SftpPosixFileAttributes(path, readRemoteAttributes()); |
| } |
| |
| @Override |
| public void setTimes(FileTime lastModifiedTime, FileTime lastAccessTime, FileTime createTime) throws IOException { |
| SftpClient.Attributes attrs = new SftpClient.Attributes(); |
| if (lastModifiedTime != null) { |
| attrs.modifyTime(lastModifiedTime); |
| } |
| if (lastAccessTime != null) { |
| attrs.accessTime(lastAccessTime); |
| } |
| if (createTime != null) { |
| attrs.createTime(createTime); |
| } |
| |
| if (GenericUtils.isEmpty(attrs.getFlags())) { |
| if (log.isDebugEnabled()) { |
| log.debug("setTimes({}) no changes", path); |
| } |
| } else { |
| writeRemoteAttributes(attrs); |
| } |
| } |
| |
| @Override |
| public void setPermissions(Set<PosixFilePermission> perms) throws IOException { |
| provider.setAttribute(path, "permissions", perms, options); |
| } |
| |
| @Override |
| public void setGroup(GroupPrincipal group) throws IOException { |
| provider.setAttribute(path, "group", group, options); |
| } |
| |
| @Override |
| public UserPrincipal getOwner() throws IOException { |
| return readAttributes().owner(); |
| } |
| |
| @Override |
| public void setOwner(UserPrincipal owner) throws IOException { |
| provider.setAttribute(path, "owner", owner, options); |
| } |
| } |