org.jboss.cache.commands.tx
Class AbstractTransactionCommand
java.lang.Object
org.jboss.cache.commands.tx.AbstractTransactionCommand
- All Implemented Interfaces:
- ReplicableCommand, VisitableCommand
- Direct Known Subclasses:
- CommitCommand, PrepareCommand, RollbackCommand
public abstract class AbstractTransactionCommand
- extends Object
- implements VisitableCommand
Base class for transaction boundary commands that deal with global transactions
- Since:
- 2.2.0
- Author:
- Manik Surtani (manik AT jboss DOT org)
globalTransaction
protected GlobalTransaction globalTransaction
AbstractTransactionCommand
public AbstractTransactionCommand()
perform
public Object perform(InvocationContext ctx)
- Default implementation which is a no-op. Transaction boundary commands always return a null.
- Specified by:
perform
in interface ReplicableCommand
- Parameters:
ctx
- invocation context
- Returns:
- null
getGlobalTransaction
public GlobalTransaction getGlobalTransaction()
setGlobalTransaction
public void setGlobalTransaction(GlobalTransaction gtx)
getParameters
public Object[] getParameters()
- Description copied from interface:
ReplicableCommand
- Used by marshallers to stream this command across a network
- Specified by:
getParameters
in interface ReplicableCommand
- Returns:
- an object array of arguments, compatible with pre-2.2.0 MethodCall args.
setParameters
public void setParameters(int commandId,
Object[] args)
- Description copied from interface:
ReplicableCommand
- Used by the
CommandsFactory
to create a command from raw data read off a stream.
- Specified by:
setParameters
in interface ReplicableCommand
- Parameters:
commandId
- command id to set. This is usually unused but *could* be used in the event of a command having multiple IDs, such as PutKeyValueCommand
.args
- object array of args
equals
public boolean equals(Object o)
- Overrides:
equals
in class Object
hashCode
public int hashCode()
- Overrides:
hashCode
in class Object
toString
public String toString()
- Overrides:
toString
in class Object
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