/* jcifs smb client library in Java
* Copyright (C) 2003 "Michael B. Allen" <jcifs at samba dot org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package jcifs.smb;
public class DosFileFilter implements SmbFileFilter {
protected String wildcard;
protected int attributes;
/* This filter can be considerably more efficient than other file filters
* as the specifed wildcard and attributes are passed to the server for
* filtering there (although attributes are largely ignored by servers
* they are filtered locally by the default accept method).
*/
public DosFileFilter( String wildcard, int attributes ) {
this.wildcard = wildcard;
this.attributes = attributes;
}
/* This returns true if the file's attributes contain any of the attributes
* specified for this filter. The wildcard has no influence on this
* method as the server should have performed that filtering already. The
* attributes are asserted here only because server file systems may not
* support filtering by all attributes (e.g. even though ATTR_DIRECTORY was
* specified the server may still return objects that are not directories).
*/
public boolean accept( SmbFile file ) throws SmbException {
return (file.getAttributes() & attributes) != 0;
}
}