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