author | ohair |
Tue, 25 May 2010 15:58:33 -0700 | |
changeset 5506 | 202f599c92aa |
parent 3065 | 452aaa2899fc |
child 8158 | 77d9c0f1c19f |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008, 2009, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.nio.fs; |
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import java.nio.file.attribute.*; |
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import java.util.*; |
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import java.io.IOException; |
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/** |
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* Base implementation of AclFileAttributeView |
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*/ |
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abstract class AbstractAclFileAttributeView |
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implements AclFileAttributeView, DynamicFileAttributeView |
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{ |
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private static final String OWNER_NAME = "owner"; |
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private static final String ACL_NAME = "acl"; |
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@Override |
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public final String name() { |
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return "acl"; |
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} |
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@Override |
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public final Object getAttribute(String attribute) throws IOException { |
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if (attribute.equals(OWNER_NAME)) |
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return getOwner(); |
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if (attribute.equals(ACL_NAME)) |
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return getAcl(); |
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return null; |
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} |
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@Override |
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@SuppressWarnings("unchecked") |
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public final void setAttribute(String attribute, Object value) |
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throws IOException |
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{ |
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if (attribute.equals(OWNER_NAME)) { |
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setOwner((UserPrincipal)value); |
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return; |
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} |
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if (attribute.equals(ACL_NAME)) { |
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setAcl((List<AclEntry>)value); |
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return; |
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} |
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throw new UnsupportedOperationException("'" + name() + ":" + |
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attribute + "' not supported"); |
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} |
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@Override |
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public final Map<String,?> readAttributes(String[] attributes) |
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throws IOException |
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{ |
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boolean acl = false; |
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boolean owner = false; |
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for (String attribute: attributes) { |
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if (attribute.equals("*")) { |
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owner = true; |
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acl = true; |
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continue; |
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} |
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if (attribute.equals(ACL_NAME)) { |
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acl = true; |
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continue; |
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} |
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if (attribute.equals(OWNER_NAME)) { |
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owner = true; |
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continue; |
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} |
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} |
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Map<String,Object> result = new HashMap<String,Object>(2); |
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if (acl) |
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result.put(ACL_NAME, getAcl()); |
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if (owner) |
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result.put(OWNER_NAME, getOwner()); |
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return Collections.unmodifiableMap(result); |
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} |
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} |