893N/A/*
3909N/A * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
893N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
893N/A *
893N/A * This code is free software; you can redistribute it and/or modify it
893N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation. Oracle designates this
893N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
893N/A *
893N/A * This code is distributed in the hope that it will be useful, but WITHOUT
893N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
893N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
893N/A * version 2 for more details (a copy is included in the LICENSE file that
893N/A * accompanied this code).
893N/A *
893N/A * You should have received a copy of the GNU General Public License version
893N/A * 2 along with this work; if not, write to the Free Software Foundation,
893N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
893N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
2362N/A * questions.
893N/A */
893N/A
893N/Apackage sun.nio.fs;
893N/A
893N/Aimport java.nio.file.attribute.*;
893N/Aimport java.util.*;
893N/Aimport java.io.IOException;
893N/A
893N/A/**
893N/A * An implementation of FileOwnerAttributeView that delegates to a given
893N/A * PosixFileAttributeView or AclFileAttributeView object.
893N/A */
893N/A
1319N/Afinal class FileOwnerAttributeViewImpl
1319N/A implements FileOwnerAttributeView, DynamicFileAttributeView
1319N/A{
893N/A private static final String OWNER_NAME = "owner";
893N/A
893N/A private final FileAttributeView view;
893N/A private final boolean isPosixView;
893N/A
893N/A FileOwnerAttributeViewImpl(PosixFileAttributeView view) {
893N/A this.view = view;
893N/A this.isPosixView = true;
893N/A }
893N/A
893N/A FileOwnerAttributeViewImpl(AclFileAttributeView view) {
893N/A this.view = view;
893N/A this.isPosixView = false;
893N/A }
893N/A
893N/A @Override
893N/A public String name() {
893N/A return "owner";
893N/A }
893N/A
893N/A @Override
893N/A public void setAttribute(String attribute, Object value)
893N/A throws IOException
893N/A {
893N/A if (attribute.equals(OWNER_NAME)) {
893N/A setOwner((UserPrincipal)value);
3779N/A } else {
3779N/A throw new IllegalArgumentException("'" + name() + ":" +
3779N/A attribute + "' not recognized");
893N/A }
893N/A }
893N/A
893N/A @Override
3471N/A public Map<String,Object> readAttributes(String[] attributes) throws IOException {
3471N/A Map<String,Object> result = new HashMap<>();
1319N/A for (String attribute: attributes) {
1319N/A if (attribute.equals("*") || attribute.equals(OWNER_NAME)) {
1319N/A result.put(OWNER_NAME, getOwner());
3779N/A } else {
3779N/A throw new IllegalArgumentException("'" + name() + ":" +
3779N/A attribute + "' not recognized");
893N/A }
893N/A }
893N/A return result;
893N/A }
893N/A
893N/A @Override
893N/A public UserPrincipal getOwner() throws IOException {
893N/A if (isPosixView) {
893N/A return ((PosixFileAttributeView)view).readAttributes().owner();
893N/A } else {
893N/A return ((AclFileAttributeView)view).getOwner();
893N/A }
893N/A }
893N/A
893N/A @Override
893N/A public void setOwner(UserPrincipal owner)
893N/A throws IOException
893N/A {
893N/A if (isPosixView) {
893N/A ((PosixFileAttributeView)view).setOwner(owner);
893N/A } else {
893N/A ((AclFileAttributeView)view).setOwner(owner);
893N/A }
893N/A }
893N/A }