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| 1 | /* | ||
| 2 | * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved. | ||
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | ||
| 4 | * | ||
| 5 | * This code is free software; you can redistribute it and/or modify it | ||
| 6 | * under the terms of the GNU General Public License version 2 only, as | ||
| 7 | * published by the Free Software Foundation. Oracle designates this | ||
| 8 | * particular file as subject to the "Classpath" exception as provided | ||
| 9 | * by Oracle in the LICENSE file that accompanied this code. | ||
| 10 | * | ||
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT | ||
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | ||
| 14 | * version 2 for more details (a copy is included in the LICENSE file that | ||
| 15 | * accompanied this code). | ||
| 16 | * | ||
| 17 | * You should have received a copy of the GNU General Public License version | ||
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, | ||
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | ||
| 20 | * | ||
| 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | ||
| 22 | * or visit www.oracle.com if you need additional information or have any | ||
| 23 | * questions. | ||
| 24 | */ | ||
| 25 | |||
| 26 | package sun.nio.fs; | ||
| 27 | |||
| 28 | import java.nio.file.attribute.*; | ||
| 29 | import java.util.*; | ||
| 30 | import java.io.IOException; | ||
| 31 | |||
| 32 | /** | ||
| 33 | * Base implementation of AclFileAttributeView | ||
| 34 | */ | ||
| 35 | |||
| 36 | abstract class AbstractAclFileAttributeView | ||
| 37 | implements AclFileAttributeView, DynamicFileAttributeView | ||
| 38 | { | ||
| 39 | private static final String OWNER_NAME = "owner"; | ||
| 40 | private static final String ACL_NAME = "acl"; | ||
| 41 | |||
| 42 | @Override | ||
| 43 | public final String name() { | ||
| 44 | return "acl"; | ||
| 45 | } | ||
| 46 | |||
| 47 | @Override | ||
| 48 | @SuppressWarnings("unchecked") | ||
| 49 | public final void setAttribute(String attribute, Object value) | ||
| 50 | throws IOException | ||
| 51 | { | ||
| 52 | if (attribute.equals(OWNER_NAME)) { | ||
| 53 | setOwner((UserPrincipal)value); | ||
| 54 | return; | ||
| 55 | } | ||
| 56 | if (attribute.equals(ACL_NAME)) { | ||
| 57 | setAcl((List<AclEntry>)value); | ||
| 58 | return; | ||
| 59 | } | ||
| 60 | throw new IllegalArgumentException("'" + name() + ":" + | ||
| 61 | attribute + "' not recognized"); | ||
| 62 | } | ||
| 63 | |||
| 64 | @Override | ||
| 65 | public final Map<String,Object> readAttributes(String[] attributes) | ||
| 66 | throws IOException | ||
| 67 | { | ||
| 68 | boolean acl = false; | ||
| 69 | boolean owner = false; | ||
| 70 | for (String attribute: attributes) { | ||
| 71 | if (attribute.equals("*")) { | ||
| 72 | owner = true; | ||
| 73 | acl = true; | ||
| 74 | continue; | ||
| 75 | } | ||
| 76 | if (attribute.equals(ACL_NAME)) { | ||
| 77 | acl = true; | ||
| 78 | continue; | ||
| 79 | } | ||
| 80 | if (attribute.equals(OWNER_NAME)) { | ||
| 81 | owner = true; | ||
| 82 | continue; | ||
| 83 | } | ||
| 84 | throw new IllegalArgumentException("'" + name() + ":" + | ||
| 85 | attribute + "' not recognized"); | ||
| 86 | } | ||
| 87 | Map<String,Object> result = new HashMap<>(2); | ||
| 88 | if (acl) | ||
| 89 | result.put(ACL_NAME, getAcl()); | ||
| 90 | if (owner) | ||
| 91 | result.put(OWNER_NAME, getOwner()); | ||
| 92 | return Collections.unmodifiableMap(result); | ||
| 93 | } | ||
| 94 | } | ||