name.angoca.db2sa.core.executer
Class Executer

java.lang.Object
  name.angoca.db2sa.core.executer.Executer

public final class Executer
extends Object

This is the implementation of the executer. TODO validar que la ejecución de DB2 se puede hacer desde una misma clase en varias plataformas, o si es necesario validar esto.
Control Version

• 0.0.1 Class creation.
• 0.1.0 Singleton pattern, analyze of exit token.
• 0.1.1 Use of streams.
• 0.1.2 Execution state.
• 0.1.3 Enum.
• 0.1.4 Close de streams and get instance synchronized.
• 0.1.5 Name of a state.
• 0.1.6 final.
• 1.0.0 Moved to version 1.

Version:

1.0.0 2009-07-19

Author:

Andres Gomez Casanova (AngocA)

Method Summary

ExecutionState	execute(String command, OutputWriter writer) Executes the given command and returns a code that means the execution state.
static Executer	getInstance() Implementation of Singleton pattern, returns the sole instance.

Methods inherited from class java.lang.Object

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

Method Detail

getInstance

public static Executer getInstance()

Implementation of Singleton pattern, returns the sole instance.

Returns:

The sole instance of the executer.

execute

public ExecutionState execute(String command,
                              OutputWriter writer)
                       throws OutputWriterException

Executes the given command and returns a code that means the execution state.

Parameters:

command - Command to execute.

writer - The output's writer.

Returns:

A signal that indicates the state of the command.

Throws:

OutputWriterException - If there is a problem when writing.