org.infinispan.commands.tx
Class AbstractTransactionBoundaryCommand

java.lang.Object
  extended by org.infinispan.commands.tx.AbstractTransactionBoundaryCommand
All Implemented Interfaces:
ReplicableCommand, TransactionBoundaryCommand, VisitableCommand
Direct Known Subclasses:
CommitCommand, PrepareCommand, RollbackCommand

public abstract class AbstractTransactionBoundaryCommand
extends Object
implements TransactionBoundaryCommand

// TODO: MANIK: Document this

Since:
4.0
Author:
Manik Surtani (manik@jboss.org)

Constructor Summary
AbstractTransactionBoundaryCommand()
           
 
Method Summary
 boolean equals(Object o)
           
 GlobalTransaction getGlobalTransaction()
           
 Object[] getParameters()
          Used by marshallers to stream this command across a network
 int hashCode()
           
 Object perform(InvocationContext ctx)
          Performs the primary function of the command.
 void setGlobalTransaction(GlobalTransaction gtx)
           
 void setParameters(int commandId, Object[] args)
          Used by the CommandsFactory to create a command from raw data read off a stream.
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface org.infinispan.commands.VisitableCommand
acceptVisitor
 
Methods inherited from interface org.infinispan.commands.ReplicableCommand
getCommandId
 

Constructor Detail

AbstractTransactionBoundaryCommand

public AbstractTransactionBoundaryCommand()
Method Detail

getGlobalTransaction

public GlobalTransaction getGlobalTransaction()
Specified by:
getGlobalTransaction in interface TransactionBoundaryCommand

setGlobalTransaction

public void setGlobalTransaction(GlobalTransaction gtx)
Specified by:
setGlobalTransaction in interface TransactionBoundaryCommand

perform

public Object perform(InvocationContext ctx)
               throws Throwable
Description copied from interface: ReplicableCommand
Performs the primary function of the command. Please see specific implementation classes for details on what is performed as well as return types. Important: this method will be invoked at the end of interceptors chain. It should never be called directly from a custom interceptor.

Specified by:
perform in interface ReplicableCommand
Parameters:
ctx - invocation context
Returns:
arbitrary return value generated by performing this command
Throws:
Throwable - in the event of problems.

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


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