org.qtitools.qti.node.test.flow
Class PreConditionNode

java.lang.Object
  org.qtitools.qti.node.test.flow.Node
      org.qtitools.qti.node.test.flow.MiddleNode
          org.qtitools.qti.node.test.flow.JumpNode
              org.qtitools.qti.node.test.flow.PreConditionNode

All Implemented Interfaces:

java.io.Serializable

public class PreConditionNode
extends JumpNode

Precondition node is jump node with precondition assessment object.

Author:

Jiri Kajaba

See Also:

Serialized Form

Field Summary

Fields inherited from class org.qtitools.qti.node.test.flow.Node

logger

Constructor Summary

PreConditionNode(Node prev, PreCondition object)
Constructs node.

Method Summary

protected Node	evaluate(boolean condition) Evaluates target of this jump node (which node will be next in item flow after this jump).
PreCondition	getPreCondition() Gets assessment object (precondition) of this node.
boolean	isPreCondition() Returns true if this node is precondition node; false otherwise.

Methods inherited from class org.qtitools.qti.node.test.flow.JumpNode

evaluate, getJump, getTarget, isJump, setTarget, toString

Methods inherited from class org.qtitools.qti.node.test.flow.MiddleNode

isMiddle

Methods inherited from class org.qtitools.qti.node.test.flow.Node

getIndex, getNext, getObject, getPrev, isBorder, isBranchRule, isEnd, isItemRef, isStart

Methods inherited from class java.lang.Object

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

Constructor Detail

PreConditionNode

public PreConditionNode(Node prev,
                        PreCondition object)

Constructs node.

Parameters:

prev - previous node in linked list

object - assessment object (precondition)

Method Detail

isPreCondition

public boolean isPreCondition()

Description copied from class: Node

Returns true if this node is precondition node; false otherwise.

Precondition node is jump node with precondition object.

Overrides:

isPreCondition in class Node

Returns:

true is this node is precondition node; false otherwise

getPreCondition

public PreCondition getPreCondition()

Gets assessment object (precondition) of this node.

Returns:

assessment object (precondition) of this node

evaluate

protected Node evaluate(boolean condition)

Description copied from class: JumpNode

Evaluates target of this jump node (which node will be next in item flow after this jump).

Specified by:

evaluate in class JumpNode

Parameters:

condition - result of evaluation of jump's expression

Returns:

next node in item flow after this jump