org.nfunk.jep

Interface Node

All Known Subinterfaces:

MatrixNodeI

All Known Implementing Classes:

ASTConstant, ASTFunNode, ASTMConstant, ASTMFunNode, ASTMVarNode, ASTStart, ASTVarNode, SimpleNode

public interface Node

Method Summary

Modifier and Type	Method and Description
Object	jjtAccept(ParserVisitor visitor, Object data) Accept the visitor.
void	jjtAddChild(Node n, int i) This method tells the node to add its argument to the node's list of children.
void	jjtClose() This method is called after all the child nodes have been added.
Node	jjtGetChild(int i) This method returns a child node.
int	jjtGetNumChildren() Return the number of children the node has.
Node	jjtGetParent()
void	jjtOpen() This method is called after the node has been made the current node.
void	jjtSetParent(Node n) This pair of methods are used to inform the node of its parent.

Method Detail

jjtOpen

void jjtOpen()

This method is called after the node has been made the current node. It indicates that child nodes can now be added to it.

jjtClose

void jjtClose()

This method is called after all the child nodes have been added.

jjtSetParent

void jjtSetParent(Node n)

This pair of methods are used to inform the node of its parent.

jjtGetParent

Node jjtGetParent()

jjtAddChild

void jjtAddChild(Node n,
                 int i)

This method tells the node to add its argument to the node's list of children.

jjtGetChild

Node jjtGetChild(int i)

This method returns a child node. The children are numbered from zero, left to right.

jjtGetNumChildren

int jjtGetNumChildren()

Return the number of children the node has.

jjtAccept

Object jjtAccept(ParserVisitor visitor,
                 Object data)
          throws ParseException

Accept the visitor.

Throws:

ParseException