prolog.implementation
Class NodeStatement

java.lang.Object
  |
  +--prolog.implementation.Fact
        |
        +--prolog.implementation.AbstractStatement
              |
              +--prolog.implementation.NodeStatement

All Implemented Interfaces:

IFact, IStatement

Direct Known Subclasses:

AndStatement

public abstract class NodeStatement

extends AbstractStatement

implements IStatement

Title: NodeStatement

Descrpition: A class abstract base class prepresenting a statement with more than one child statements

Field Summary

protected java.util.List

childs stores the child statements

Fields inherited from class prolog.implementation.Fact

name, relation

Constructor Summary

NodeStatement(int name)
constructor

Method Summary

void	addStatement(IStatement s) adds a child statement to this node
void	genXml(java.io.Writer out, ISymbolTable table) generates a xml representation of this statement

Methods inherited from class prolog.implementation.AbstractStatement

generateFact, generateRelation

Methods inherited from class prolog.implementation.Fact

addAttribute, getName, getRelation, toString, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface prolog.model.IStatement

query

Methods inherited from interface prolog.model.IFact

getName, getRelation, toString

Field Detail

childs

protected java.util.List childs

stores the child statements

Constructor Detail

NodeStatement

public NodeStatement(int name)

constructor

Parameters:

name -

Method Detail

addStatement

public void addStatement(IStatement s)

adds a child statement to this node

Parameters:

s - is the statement to be added

genXml

public void genXml(java.io.Writer out,
                   ISymbolTable table)
            throws java.io.IOException

generates a xml representation of this statement

Specified by:

genXml in interface IFact

Overrides:

genXml in class Fact

Parameters:

out - is the writer where to append the xml

table - is the symboltable to decode symbols

Throws:

java.io.IOException -