tasks
Class Sum

java.lang.Object
  api.Task
      api.Successor
          tasks.Sum

All Implemented Interfaces:

java.io.Serializable, java.lang.Comparable<Task>

public class Sum
extends Successor

Sum class. This is a successor class for fibonacci results.

See Also:

Serialized Form

Constructor Summary

Sum(TaskId taskId, TaskId successorId, int successorInputIndex, int n)
Constructor for Sum class

Method Summary

Result	execute() Computes the sum of its input objects
boolean	executeOnServer() Method for checking whether this task should execute on the server
int	getN() Gets the fibonacci input value
java.lang.String	toString() Returns a string representation of this fibonacci

Methods inherited from class api.Successor

getInput, getInputSize, hasAllInput, setInput

Methods inherited from class api.Task

compareTo, getShared, getSuccessorId, getSuccessorInputIndex, getTaskId, sendEvent, setComputer, updateShared

Methods inherited from class java.lang.Object

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

Constructor Detail

Sum

public Sum(TaskId taskId,
           TaskId successorId,
           int successorInputIndex,
           int n)

Constructor for Sum class

Parameters:

n - the fibonacci input

taskId - task id of this Sum task

successorId - id of the successor task

successorInputIndex - input index of the successor

Method Detail

getN

public int getN()

Gets the fibonacci input value

Returns:

the fibonacci input value

executeOnServer

public boolean executeOnServer()

Method for checking whether this task should execute on the server

Specified by:

executeOnServer in class Task

Returns:

true if this task should execute on the server, false otherwise

execute

public Result execute()

Computes the sum of its input objects

Specified by:

execute in class Task

Returns:

a Container with a Result storing the sum of the inputs

toString

public java.lang.String toString()

Returns a string representation of this fibonacci

Overrides:

toString in class java.lang.Object

Returns:

a string representation of this fibonacci