2005-12-08 07:13:07 +00:00

143 lines
4.4 KiB
Java

/*
* Copyright (C) 2005 Alfresco, Inc.
*
* Licensed under the Mozilla Public License version 1.1
* with a permitted attribution clause. You may obtain a
* copy of the License at
*
* http://www.alfresco.org/legal/license.txt
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
* either express or implied. See the License for the specific
* language governing permissions and limitations under the
* License.
*/
package org.alfresco.filesys.server.filesys;
/**
* SMB file attribute class.
* <p>
* Defines various bit masks that may be returned in an FileInfo object, that is returned by the
* DiskInterface.getFileInformation () and SearchContext.nextFileInfo() methods.
* <p>
* The values are also used by the DiskInterface.StartSearch () method to determine the
* file/directory types that are returned.
*
* @see DiskInterface
* @see SearchContext
*/
public final class FileAttribute
{
// Standard file attribute constants
public static final int Normal = 0x00;
public static final int ReadOnly = 0x01;
public static final int Hidden = 0x02;
public static final int System = 0x04;
public static final int Volume = 0x08;
public static final int Directory = 0x10;
public static final int Archive = 0x20;
// NT file attribute flags
public static final int NTReadOnly = 0x00000001;
public static final int NTHidden = 0x00000002;
public static final int NTSystem = 0x00000004;
public static final int NTVolumeId = 0x00000008;
public static final int NTDirectory = 0x00000010;
public static final int NTArchive = 0x00000020;
public static final int NTDevice = 0x00000040;
public static final int NTNormal = 0x00000080;
public static final int NTTemporary = 0x00000100;
public static final int NTSparse = 0x00000200;
public static final int NTReparsePoint = 0x00000400;
public static final int NTCompressed = 0x00000800;
public static final int NTOffline = 0x00001000;
public static final int NTIndexed = 0x00002000;
public static final int NTEncrypted = 0x00004000;
public static final int NTOpenNoRecall = 0x00100000;
public static final int NTOpenReparsePoint = 0x00200000;
public static final int NTPosixSemantics = 0x01000000;
public static final int NTBackupSemantics = 0x02000000;
public static final int NTDeleteOnClose = 0x04000000;
public static final int NTSequentialScan = 0x08000000;
public static final int NTRandomAccess = 0x10000000;
public static final int NTNoBuffering = 0x20000000;
public static final int NTOverlapped = 0x40000000;
public static final int NTWriteThrough = 0x80000000;
/**
* Determine if the specified file attribute mask has the specified file attribute enabled.
*
* @return boolean
* @param attr int
* @param reqattr int
*/
public final static boolean hasAttribute(int attr, int reqattr)
{
// Check for the specified attribute
if ((attr & reqattr) != 0)
return true;
return false;
}
/**
* Check if the read-only attribute is set
*
* @param attr int
* @return boolean
*/
public static final boolean isReadOnly(int attr)
{
return (attr & ReadOnly) != 0 ? true : false;
}
/**
* Check if the directory attribute is set
*
* @param attr int
* @return boolean
*/
public static final boolean isDirectory(int attr)
{
return (attr & Directory) != 0 ? true : false;
}
/**
* Check if the hidden attribute is set
*
* @param attr int
* @return boolean
*/
public static final boolean isHidden(int attr)
{
return (attr & Hidden) != 0 ? true : false;
}
/**
* Check if the system attribute is set
*
* @param attr int
* @return boolean
*/
public static final boolean isSystem(int attr)
{
return (attr & System) != 0 ? true : false;
}
/**
* Check if the archive attribute is set
*
* @param attr int
* @return boolean
*/
public static final boolean isArchived(int attr)
{
return (attr & Archive) != 0 ? true : false;
}
}