javawebparts.misc.chain
Interface Command

All Known Implementing Classes:

LoopEndCommand, LoopStartCommand, SimpleCommand

public interface Command

This is the interface that a Command must implement.

Author:

Frank W. Zammetti.

Method Summary

Result	cleanup(ChainContext chainContext) Cleanup().
Result	execute(ChainContext chainContext) Execute().
Result	init(ChainContext chainContext) Init().

Method Detail

init

public Result init(ChainContext chainContext)

Init().

Parameters:

chainContext - The Chain Context being used by the Chain executing this command.

Returns:

The Result object indicating how this method execution went.

execute

public Result execute(ChainContext chainContext)

Execute().

Parameters:

chainContext - The Chain Context being used by the Chain executing this command.

Returns:

The Result object indicating how this method execution went.

cleanup

public Result cleanup(ChainContext chainContext)

Cleanup().

Parameters:

chainContext - The Chain Context being used by the Chain executing this command.

Returns:

The Result object indicating how this method execution went.