org.nfunk.jep

Class ASTFunNode

java.lang.Object

org.nfunk.jep.SimpleNode

org.nfunk.jep.ASTFunNode

All Implemented Interfaces:

Serializable, Node

Direct Known Subclasses:

ASTMFunNode

public class ASTFunNode
extends SimpleNode

Function Node

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ASTFunNode(int id) Creates a new ASTFunNode
ASTFunNode(Parser p, int id) Creates a new ASTFunNode

Method Summary

Modifier and Type	Method and Description
String	getName() Returns the name of the node (operator symbol or function name).
Operator	getOperator() Returns the id number of the operator if the node is an operator.
PostfixMathCommandI	getPFMC() Returns the math command class associated with this node.
boolean	isOperator() Returns true if node is an operator.
Object	jjtAccept(ParserVisitor visitor, Object data) Accept the visitor.
void	setFunction(String name_in, PostfixMathCommandI pfmc_in) Sets the function for a node.
void	setOperator(Operator op) Sets the opID, name and pfmc for this node by looking up the values in the Operators class
String	toString() Returns a string containing the function name.

Methods inherited from class org.nfunk.jep.SimpleNode

childrenAccept, dump, getId, jjtAddChild, jjtClose, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, toString

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ASTFunNode

public ASTFunNode(int id)

Creates a new ASTFunNode

ASTFunNode

public ASTFunNode(Parser p,
                  int id)

Creates a new ASTFunNode

Method Detail

jjtAccept

public Object jjtAccept(ParserVisitor visitor,
                        Object data)
                 throws ParseException

Accept the visitor.

Specified by:

jjtAccept in interface Node

Overrides:

jjtAccept in class SimpleNode

Throws:

ParseException

setFunction

public void setFunction(String name_in,
                        PostfixMathCommandI pfmc_in)

Sets the function for a node. A name and function class must be specified.

setOperator

public void setOperator(Operator op)

Sets the opID, name and pfmc for this node by looking up the values in the Operators class

toString

public String toString()

Returns a string containing the function name.

Overrides:

toString in class SimpleNode

getPFMC

public PostfixMathCommandI getPFMC()

Returns the math command class associated with this node.

getName

public String getName()

Returns the name of the node (operator symbol or function name).

getOperator

public Operator getOperator()

Returns the id number of the operator if the node is an operator.

isOperator

public boolean isOperator()

Returns true if node is an operator.