prolog.implementation
Class MatchingStatement

java.lang.Object
  |
  +--prolog.implementation.Fact
        |
        +--prolog.implementation.MatchingStatement

All Implemented Interfaces:

IFact, IStatement

Direct Known Subclasses:

DemoMatchingStatement

public class MatchingStatement

extends Fact

implements IStatement

Title: MatchingStatement

Descrpition: a statement able to query a factlist or another statement. it is the most bottom class in the expression tree

Fields inherited from class prolog.implementation.Fact

name, relation

Constructor Summary

MatchingStatement(int name)
constructor

MatchingStatement(int name, IRelation relation)
constructor 2

Method Summary

IFactList

query(IFact f, IFactDb l, IStatementMap constraints) querries the fact database for a entity that can handle the querry. this can be a factlist or another statement.

Methods inherited from class prolog.implementation.Fact

addAttribute, genXml, 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.IFact

genXml, getName, getRelation, toString

Constructor Detail

MatchingStatement

public MatchingStatement(int name)

constructor

MatchingStatement

public MatchingStatement(int name,
                         IRelation relation)

constructor 2

Parameters:

f - - the fact from which to take the parameters

Method Detail

query

public IFactList query(IFact f,
                       IFactDb l,
                       IStatementMap constraints)
                throws ParameterMatchingError

querries the fact database for a entity that can handle the querry. this can be a factlist or another statement.

Specified by:

query in interface IStatement

Parameters:

f -

l -

constraints -

Returns:

Throws:

ParameterMatchingError -