com.singularsys.extensions.structure

Class ControlNode

java.lang.Object

com.singularsys.jep.parser.SimpleNode

com.singularsys.extensions.structure.StructureNode

com.singularsys.extensions.structure.ControlNode

All Implemented Interfaces:

Node

public class ControlNode
extends StructureNode

A node representing a control statement such as break or continue.

Author:

rich

See Also:

ControlRule

Nested Class Summary

Nested classes/interfaces inherited from interface com.singularsys.jep.parser.Node

Node.HookKey

Field Summary

Fields

Modifier and Type	Field and Description
static int	CONTROL_ID

Fields inherited from class com.singularsys.jep.parser.SimpleNode

children, id, keys, parent, vals

Constructor Summary

Constructors

Constructor and Description
ControlNode(java.lang.Object code) Create a node which returns a specific value

Method Summary

Modifier and Type	Method and Description
java.lang.Object	eval(Evaluator ev) Returns the code value.
java.lang.Object	getCode()
java.lang.String	toString()

Methods inherited from class com.singularsys.extensions.structure.StructureNode

getName, getOperator, getPFMC, getValue, getVar, testCondition

Methods inherited from class com.singularsys.jep.parser.SimpleNode

childIterator, children, childrenAccept, dump, getHook, getId, hookKeys, jjtAccept, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, removeHook, setHook, toString

Methods inherited from class java.lang.Object

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

Field Detail

CONTROL_ID

public static final int CONTROL_ID

See Also:

Constant Field Values

Constructor Detail

ControlNode

public ControlNode(java.lang.Object code)

Create a node which returns a specific value

Parameters:

code - the value to return

Method Detail

getCode

public java.lang.Object getCode()

eval

public java.lang.Object eval(Evaluator ev)

Returns the code value.

Specified by:

eval in class StructureNode

Parameters:

ev - The evaluator the Evaluator.eval(com.singularsys.jep.parser.Node) can be used to evaluate children.

Returns:

result of evaluation

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object