com.googlecode.jpattern.core.command
Class ACommand

java.lang.Object
  com.googlecode.jpattern.core.command.ICommand
      com.googlecode.jpattern.core.command.ACommand

All Implemented Interfaces:

Serializable, Runnable

Direct Known Subclasses:

FileCopyCommand, FileCreateCommand, FileDeleteCommand, FileRenameCommand, SendMailCommand, TransactionBeginCommand, TransactionCommitCommand, TransactionRollbackCommand, XmlReaderCommand, XmlWriterCommand

public abstract class ACommand
extends ICommand
implements Runnable

Author:

Francesco Cina' 27/feb/2011

See Also:

Serialized Form

Constructor Summary

ACommand(ICommand previousCommand)

Method Summary

ICommandResult	exec() This method launch the execution of the command (or chain of commands) using the default default Executor.
ICommandResult	exec(ICommandExecutor aCommandExecutor) This method launch the execution of the command (or chain of commands).
protected ILogger	getLogger()
protected ICommand	getPreviousCommand()
protected IProvider	getProvider()
protected abstract void	internalRollBack(ICommandResult result)
protected abstract void	result(ICommandResult result)
void	run()
void	visit(IProvider provider)

Methods inherited from class java.lang.Object

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

Constructor Detail

ACommand

public ACommand(ICommand previousCommand)

Method Detail

exec

public final ICommandResult exec()

Description copied from class: ICommand

This method launch the execution of the command (or chain of commands) using the default default Executor. This command is the same of: exec(new ConditionalCommandExecutor());

Specified by:

exec in class ICommand

Returns:

the result of the execution

exec

public final ICommandResult exec(ICommandExecutor aCommandExecutor)

Description copied from class: ICommand

This method launch the execution of the command (or chain of commands). Every command in the chain will be managed by an ICommandExecutor object

Specified by:

exec in class ICommand

Parameters:

aCommandExecutor - the pool in which the command will runs

Returns:

the result of the execution

visit

public final void visit(IProvider provider)

Specified by:

visit in class ICommand

run

public final void run()

Specified by:

run in interface Runnable

getLogger

protected final ILogger getLogger()

result

protected abstract void result(ICommandResult result)

internalRollBack

protected abstract void internalRollBack(ICommandResult result)

getPreviousCommand

protected ICommand getPreviousCommand()

getProvider

protected IProvider getProvider()