Package org.mwolff.command

Class AbstractDefaultCommand<T>

java.lang.Object

org.mwolff.command.AbstractDefaultCommand<T>

All Implemented Interfaces:

Command<T>

Direct Known Subclasses:

AbstractDefaultChainCommand, ActionListToCommandContainerCommand, InputSourceReaderCommand, SaxParserCommand

public abstract class AbstractDefaultCommand<T>
extends Object
implements Command<T>

Default implementation for a command. The command interface offers only the executeCommand method which returns as a default SUSSESS. Event the paramter object equals null, FAILURE is returned.

Since:

1.5.1

Constructor Summary

Constructors

Constructor	Description
AbstractDefaultCommand()

Method Summary

Modifier and Type	Method	Description
CommandTransition	executeCommand(T parameterObject)	Executes the command and returns a CommandTransition as feedback.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDefaultCommand

public AbstractDefaultCommand()

Method Detail

executeCommand

public CommandTransition executeCommand(T parameterObject)

Executes the command and returns a CommandTransition as feedback. Implementation should save errors in the parameter object.

Specified by:

executeCommand in interface Command<T>

Parameters:

parameterObject - The parameter object to pass. Should not be finalized.

Returns:

CommandTransion.SUCCESS by default, FAILURE if the parameter equals null.