content: /* 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 specified 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).
       * 
       * @param wildcard
       * @param attributes
       */
      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).
       */
      @Override
      public boolean accept ( SmbFile file ) throws SmbException {
          return ( file.getAttributes() & this.attributes ) != 0;
      }
  }
  