author | alanb |
Sun, 15 Feb 2009 12:25:54 +0000 | |
changeset 2057 | 3acf8e5e2ca0 |
child 3065 | 452aaa2899fc |
permissions | -rw-r--r-- |
2057
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/* |
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* Copyright 2008-2009 Sun Microsystems, Inc. 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. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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|
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package sun.nio.fs; |
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|
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import java.nio.file.attribute.*; |
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import java.io.IOException; |
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import java.util.*; |
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|
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/** |
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* Base implementation of AclFileAttributeView |
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*/ |
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|
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abstract class AbstractAclFileAttributeView |
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implements AclFileAttributeView |
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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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|
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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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|
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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(); |
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} |
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|
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@Override |
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public final Map<String,?> readAttributes(String first, String[] rest) |
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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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|
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if (first.equals(ACL_NAME)) acl = true; |
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else if (first.equals(OWNER_NAME)) owner = true; |
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else if (first.equals("*")) { |
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owner = true; |
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acl = true; |
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} |
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|
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if (!acl || !owner) { |
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for (String attribute: rest) { |
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if (attribute.equals("*")) { |
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owner = true; |
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acl = true; |
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break; |
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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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} |
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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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} |