org.openanzo.model.transaction.impl
Class RDBPersistedCommand

java.lang.Object
  org.openanzo.model.transaction.impl.TransactionCommand
      org.openanzo.model.transaction.impl.RDBPersistedCommand

All Implemented Interfaces:

ITransactionCommand

public class RDBPersistedCommand
extends TransactionCommand

TransactionCommand that is backed by an RDB persisted store

Author:

Matthew Roy ( mroy@cambridgesemantics.com )

Constructor Summary

RDBPersistedCommand(RDBNamedGraphContainer container, RDBPersistedTransaction transaction)
Create a new RDB persisted command with no type

RDBPersistedCommand(RDBNamedGraphContainer container, RDBPersistedTransaction transaction, long commandId, java.lang.String commandType, java.util.Set<IPrecondition> preconditions)
Create a RDBPersistedCommand for a persisted command

RDBPersistedCommand(RDBNamedGraphContainer container, RDBPersistedTransaction transaction, java.lang.String commandType)
Create a new RDB persisted command with a command type

Method Summary

void	delete() Delete the command from its store.
long	getCommandId() Get the command's unique id
void	save() Save the command to its store.
void	setCommandType(java.lang.String commandType) Set the type name for this command.

Methods inherited from class org.openanzo.model.transaction.impl.TransactionCommand

addStatementAddition, addStatementRemoval, filter, getAdditionContexts, getAdditions, getCommandType, getDeletionContexts, getDeletions, getParentTransaction, getPreconditions, isEmpty, setParentTransaction, setPreconditions, sizeAdditions, sizeAdditions, sizeDeletions, sizeDeletions

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RDBPersistedCommand

public RDBPersistedCommand(RDBNamedGraphContainer container,
                           RDBPersistedTransaction transaction,
                           java.lang.String commandType)

Create a new RDB persisted command with a command type

Parameters:

container - JDBC container for data

transaction - Parent transaction

commandType - Type of this command

RDBPersistedCommand

public RDBPersistedCommand(RDBNamedGraphContainer container,
                           RDBPersistedTransaction transaction)

Create a new RDB persisted command with no type

Parameters:

container - JDBC container for data

transaction - Parent transaction

RDBPersistedCommand

public RDBPersistedCommand(RDBNamedGraphContainer container,
                           RDBPersistedTransaction transaction,
                           long commandId,
                           java.lang.String commandType,
                           java.util.Set<IPrecondition> preconditions)
                    throws AnzoException

Create a RDBPersistedCommand for a persisted command

Parameters:

container - JDBC container for data

transaction - Parent transaction

commandId - Id for persisted command

commandType - Type for the command

preconditions - Precondition for command

Throws:

AnzoException, - if there was an error loading command from the RDB

AnzoException

Method Detail

save

public void save()
          throws AnzoException

Description copied from interface: ITransactionCommand

Save the command to its store.

Specified by:

save in interface ITransactionCommand

Overrides:

save in class TransactionCommand

Throws:

AnzoException - if there is an error saving command

delete

public void delete()
            throws AnzoException

Description copied from interface: ITransactionCommand

Delete the command from its store.

Specified by:

delete in interface ITransactionCommand

Overrides:

delete in class TransactionCommand

Throws:

AnzoException - if there is an error deleting command

setCommandType

public void setCommandType(java.lang.String commandType)

Description copied from interface: ITransactionCommand

Set the type name for this command.

Specified by:

setCommandType in interface ITransactionCommand

Overrides:

setCommandType in class TransactionCommand

Parameters:

commandType - Command's type String

getCommandId

public long getCommandId()

Get the command's unique id

Returns:

the command's unique id