org.jboss.cache.commands
Interface Visitor

All Known Implementing Classes:

AbstractVisitor, ActivationInterceptor, BaseRpcInterceptor, BaseTransactionalContextInterceptor, BatchingInterceptor, BuddyRegionAwareEvictionInterceptor, CacheLoaderInterceptor, CacheMgmtInterceptor, CacheStoreInterceptor, CacheStoreInterceptor.StoreModificationsBuilder, CallInterceptor, CommandInterceptor, DataGravitatorInterceptor, EvictionInterceptor, Fqn2BuddyFqnVisitor, Interceptor, InvalidationInterceptor, InvalidationInterceptor.InvalidationFilterVisitor, InvocationContextInterceptor, JmxStatsCommandInterceptor, LegacyActivationInterceptor, LegacyCacheLoaderInterceptor, LegacyCacheStoreInterceptor, LegacyDataGravitatorInterceptor, LegacyPassivationInterceptor, MarshalledValueInterceptor, MVCCLockingInterceptor, NotificationInterceptor, OptimisticCreateIfNotExistsInterceptor, OptimisticInterceptor, OptimisticLockingInterceptor, OptimisticNodeInterceptor, OptimisticReplicationInterceptor, OptimisticReplicationInterceptor.DataVersionPopulator, OptimisticTxInterceptor, OptimisticValidatorInterceptor, PassivationInterceptor, PessimisticLockInterceptor, PrePostProcessingCommandInterceptor, ReplicationInterceptor, SkipCheckChainedInterceptor, TxInterceptor

public interface Visitor

This interface is the core of JBoss Cache, where each VisitableCommand can be visited by a Visitor implementation. Visitors which are accepted by the VisitableCommand are able to modify the command based on any logic encapsulated by the visitor.

Since:

2.2.0

Author:

Mircea.Markus@jboss.com, Manik Surtani

Method Summary

Object	visitClearDataCommand(InvocationContext ctx, ClearDataCommand command) Visits a RemoveDataCommand.
Object	visitCommitCommand(InvocationContext ctx, CommitCommand command) Visits a CommitCommand.
Object	visitCreateNodeCommand(InvocationContext ctx, CreateNodeCommand command) Deprecated. in 3.0. Will be removed once optimistic and pessimistic locking is removed.
Object	visitEvictFqnCommand(InvocationContext ctx, EvictCommand command) Visits a EvictCommand.
Object	visitExistsNodeCommand(InvocationContext ctx, ExistsCommand command) Visits a RemoteExistsCommand.
Object	visitGetDataMapCommand(InvocationContext ctx, GetDataMapCommand command) Visits a GetDataMapCommand.
Object	visitGetChildrenNamesCommand(InvocationContext ctx, GetChildrenNamesCommand command) Visits a GetChildrenNamesCommand.
Object	visitGetKeysCommand(InvocationContext ctx, GetKeysCommand command) Visits a GetKeysCommand.
Object	visitGetKeyValueCommand(InvocationContext ctx, GetKeyValueCommand command) Visits a GetKeyValueCommand.
Object	visitGetNodeCommand(InvocationContext ctx, GetNodeCommand command) Visits a GetNodeCommand.
Object	visitGravitateDataCommand(InvocationContext ctx, GravitateDataCommand command) Visits a GravitateDataCommand.
Object	visitInvalidateCommand(InvocationContext ctx, InvalidateCommand command) Visits a InvalidateCommand.
Object	visitMoveCommand(InvocationContext ctx, MoveCommand command) Visits a MoveCommand.
Object	visitOptimisticPrepareCommand(InvocationContext ctx, OptimisticPrepareCommand command) Visits a OptimisticPrepareCommand.
Object	visitPrepareCommand(InvocationContext ctx, PrepareCommand command) Visits a PrepareCommand.
Object	visitPutDataMapCommand(InvocationContext ctx, PutDataMapCommand command) Visits a PutDataMapCommand.
Object	visitPutForExternalReadCommand(InvocationContext ctx, PutForExternalReadCommand command) Visits a PutForExternalReadCommand.
Object	visitPutKeyValueCommand(InvocationContext ctx, PutKeyValueCommand command) Visits a PutKeyValueCommand.
Object	visitRemoveKeyCommand(InvocationContext ctx, RemoveKeyCommand command) Visits a RemoveKeyCommand.
Object	visitRemoveNodeCommand(InvocationContext ctx, RemoveNodeCommand command) Visits a RemoveNodeCommand.
Object	visitRollbackCommand(InvocationContext ctx, RollbackCommand command) Visits a RollbackCommand.

Method Detail

visitPutDataMapCommand

Object visitPutDataMapCommand(InvocationContext ctx,
                              PutDataMapCommand command)
                              throws Throwable

Visits a PutDataMapCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitPutKeyValueCommand

Object visitPutKeyValueCommand(InvocationContext ctx,
                               PutKeyValueCommand command)
                               throws Throwable

Visits a PutKeyValueCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitPutForExternalReadCommand

Object visitPutForExternalReadCommand(InvocationContext ctx,
                                      PutForExternalReadCommand command)
                                      throws Throwable

Visits a PutForExternalReadCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitRemoveNodeCommand

Object visitRemoveNodeCommand(InvocationContext ctx,
                              RemoveNodeCommand command)
                              throws Throwable

Visits a RemoveNodeCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitClearDataCommand

Object visitClearDataCommand(InvocationContext ctx,
                             ClearDataCommand command)
                             throws Throwable

Visits a RemoveDataCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitEvictFqnCommand

Object visitEvictFqnCommand(InvocationContext ctx,
                            EvictCommand command)
                            throws Throwable

Visits a EvictCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitInvalidateCommand

Object visitInvalidateCommand(InvocationContext ctx,
                              InvalidateCommand command)
                              throws Throwable

Visits a InvalidateCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitRemoveKeyCommand

Object visitRemoveKeyCommand(InvocationContext ctx,
                             RemoveKeyCommand command)
                             throws Throwable

Visits a RemoveKeyCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGetDataMapCommand

Object visitGetDataMapCommand(InvocationContext ctx,
                              GetDataMapCommand command)
                              throws Throwable

Visits a GetDataMapCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitExistsNodeCommand

Object visitExistsNodeCommand(InvocationContext ctx,
                              ExistsCommand command)
                              throws Throwable

Visits a RemoteExistsCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGetKeyValueCommand

Object visitGetKeyValueCommand(InvocationContext ctx,
                               GetKeyValueCommand command)
                               throws Throwable

Visits a GetKeyValueCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGetNodeCommand

Object visitGetNodeCommand(InvocationContext ctx,
                           GetNodeCommand command)
                           throws Throwable

Visits a GetNodeCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGetKeysCommand

Object visitGetKeysCommand(InvocationContext ctx,
                           GetKeysCommand command)
                           throws Throwable

Visits a GetKeysCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGetChildrenNamesCommand

Object visitGetChildrenNamesCommand(InvocationContext ctx,
                                    GetChildrenNamesCommand command)
                                    throws Throwable

Visits a GetChildrenNamesCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitMoveCommand

Object visitMoveCommand(InvocationContext ctx,
                        MoveCommand command)
                        throws Throwable

Visits a MoveCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitGravitateDataCommand

Object visitGravitateDataCommand(InvocationContext ctx,
                                 GravitateDataCommand command)
                                 throws Throwable

Visits a GravitateDataCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitPrepareCommand

Object visitPrepareCommand(InvocationContext ctx,
                           PrepareCommand command)
                           throws Throwable

Visits a PrepareCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitRollbackCommand

Object visitRollbackCommand(InvocationContext ctx,
                            RollbackCommand command)
                            throws Throwable

Visits a RollbackCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitCommitCommand

Object visitCommitCommand(InvocationContext ctx,
                          CommitCommand command)
                          throws Throwable

Visits a CommitCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitOptimisticPrepareCommand

Object visitOptimisticPrepareCommand(InvocationContext ctx,
                                     OptimisticPrepareCommand command)
                                     throws Throwable

Visits a OptimisticPrepareCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.

visitCreateNodeCommand

@Deprecated
Object visitCreateNodeCommand(InvocationContext ctx,
                                         CreateNodeCommand command)
                              throws Throwable

Deprecated. in 3.0. Will be removed once optimistic and pessimistic locking is removed.

Visits a CreateNodeCommand.

Parameters:

ctx - invocation context

command - command to visit

Returns:

response from the visit

Throws:

Throwable - in the event of problems.