| 1 | //$Id: PnfsFlagMessage.java,v 1.2 2004-11-05 12:07:19 tigran Exp $ |
| 2 | |
| 3 | package diskCacheV111.vehicles; |
| 4 | import diskCacheV111.util.PnfsId ; |
| 5 | |
| 6 | //Base class for flag messages to PnfsManager |
| 7 | |
| 8 | |
| 9 | public class PnfsFlagMessage extends PnfsMessage { |
| 10 | |
| 11 | public enum FlagOperation { |
| 12 | GET, |
| 13 | SET, |
| 14 | REMOVE, |
| 15 | REPLACE, |
| 16 | SETNOOVERWRITE |
| 17 | } |
| 18 | |
| 19 | private final String _flagName ; |
| 20 | private final FlagOperation _operation ; |
| 21 | private String _value = null ; |
| 22 | |
| 23 | private static final long serialVersionUID = 8848728352446647852L; |
| 24 | |
| 25 | public PnfsFlagMessage( PnfsId pnfsId , String flag , FlagOperation operation ){ |
| 26 | super( pnfsId ) ; |
| 27 | _flagName = flag ; |
| 28 | _operation = operation ; |
| 29 | setReplyRequired(true); |
| 30 | } |
| 31 | public FlagOperation getOperation(){ return _operation ; } |
| 32 | public String getFlagName(){ return _flagName ; } |
| 33 | public void setValue( String value ){ _value = value ; } |
| 34 | public String getValue(){ return _value ; } |
| 35 | |
| 36 | @Override |
| 37 | public boolean invalidates(Message message) |
| 38 | { |
| 39 | return super.invalidates(message) && _operation != FlagOperation.GET; |
| 40 | } |
| 41 | } |