Interface Node

All Known Implementing Classes:
ASTAggregate, ASTAggrElement, ASTAggrElementList, ASTAggrFunc, ASTAnswerSet, ASTAriTerm, ASTArithop, ASTBinop, ASTBody, ASTBodyList, ASTBuiltInAtom, ASTChoice, ASTChoiceElement, ASTChoiceElementList, ASTClingoID, ASTClingoMeta, ASTDlvArithmeticID, ASTDlvID, ASTHead, ASTHeadElementsList, ASTID, ASTLiteral, ASTNAFLiteral, ASTNAFLiteralList, ASTNumber, ASTOpt, ASTOptElement, ASTOptElementList, ASTOptFunc, ASTProgram, ASTQuery, ASTRule, ASTRuleList, ASTString, ASTTerm, ASTTermList, ASTVar, ASTWeight, SimpleNode
public interface Node
node interfdace

  • Method Summary

    Modifier and Type
    Method
    Description
    Object
    jjtAccept(ASPParserVisitor 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()
    Get parent node
    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 Details

    • 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.
      Parameters:
      n - node

    • jjtGetParent

      Node jjtGetParent()
      Get parent node
      Returns:
      node

    • jjtAddChild

      void jjtAddChild(Node n, int i)
      This method tells the node to add its argument to the node's list of children.
      Parameters:
      n - node
      i - index

    • jjtGetChild

      Node jjtGetChild(int i)
      This method returns a child node. The children are numbered from zero, left to right.
      Parameters:
      i - index
      Returns:
      a node

    • jjtGetNumChildren

      int jjtGetNumChildren()
      Return the number of children the node has.
      Returns:
      num children

    • jjtAccept

      Object jjtAccept(ASPParserVisitor visitor, Object data)
      Accept the visitor.
      Parameters:
      visitor - parser visitor
      data - object
      Returns:
      a new object