net.messagevortex.router.operation

Class IdMapOperation

java.lang.Object

net.messagevortex.router.operation.AbstractOperation

net.messagevortex.router.operation.IdMapOperation

All Implemented Interfaces:

Serializable, Operation

public class IdMapOperation
extends AbstractOperation
implements Serializable

This is a dummy operation mainly for testing it maps output to input ids.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static long	serialVersionUID

Constructor Summary

Constructors

Constructor and Description
IdMapOperation(int sourceId, int targetId, int number) Creates a simple operation mapping the input to the output ID.

Method Summary

Modifier and Type	Method and Description
boolean	canRun() Checks if all prerequisiting fields do exist or can be provided by a subsequent operation.
int[]	execute(int[] id) Executes the operation and sets at least the provided set of id.
int[]	getInputId() Gets all ids which are required to execute this operation.
int[]	getOutputId() Gets all ids which are written by this operation.
String	toString()

Methods inherited from class net.messagevortex.router.operation.AbstractOperation

getIdentity, getUsagePeriod, isInUsagePeriod, setInternalPayload, setUsagePeriod

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

public static final long serialVersionUID

See Also:

Constant Field Values

Constructor Detail

IdMapOperation

public IdMapOperation(int sourceId,
                      int targetId,
                      int number)

Creates a simple operation mapping the input to the output ID.

Parameters:

sourceId - the first source ID to be mapped

targetId - the first target ID to be mapped

number - the number of subsequent blocks to be mapped

Method Detail

getOutputId

public int[] getOutputId()

Description copied from interface: Operation

Gets all ids which are written by this operation.

Specified by:

getOutputId in interface Operation

Returns:

array representing all ids which will be potentially set by this operation

getInputId

public int[] getInputId()

Description copied from interface: Operation

Gets all ids which are required to execute this operation.

Specified by:

getInputId in interface Operation

Returns:

array representing all ids which will be potentially set by this operation

canRun

public boolean canRun()

Description copied from interface: Operation

Checks if all prerequisiting fields do exist or can be provided by a subsequent operation.

Specified by:

canRun in interface Operation

Specified by:

canRun in class AbstractOperation

Returns:

true if all prerequisits can potentially be satisfied

execute

public int[] execute(int[] id)

Description copied from interface: Operation

Executes the operation and sets at least the provided set of id.

This operation might trigger to execute prerequisiting operations.

Specified by:

execute in interface Operation

Specified by:

execute in class AbstractOperation

Parameters:

id - the namespace id to be set minimally

Returns:

array representing all ids which have been set

toString

public String toString()

Overrides:

toString in class Object