prolog.model
Interface IQueryList

All Known Implementing Classes:

QueryList

public interface IQueryList

A query list stores statementtrees having a Query as root

prolog:

?-myQuery1(X,Y):-superman1(Y,X),superwomen1(X,Y).

?-myQuery2(X,Y):-superman2(Y,X),superwomen2(X,Y).

In this example, the two queries "myQuery1" and "myQuery2" are stored in a querylist

Method Summary

void	addQuery(IFact f) adds a query to the list
void	clear() clears the query list
void	genXml(java.io.Writer out, ISymbolTable table) generates xml describing this object
java.util.Iterator	getQueries() returns a iterator over all queries
java.lang.String	toString(ISymbolTable table) returns a string representation of this query list with decoded symbols

Method Detail

clear

public void clear()

clears the query list

addQuery

public void addQuery(IFact f)

adds a query to the list

getQueries

public java.util.Iterator getQueries()

returns a iterator over all queries

toString

public java.lang.String toString(ISymbolTable table)

returns a string representation of this query list with decoded symbols

genXml

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

generates xml describing this object

Parameters:

out - the writer to append the xml

table - the symboltable to decode the symbols

Throws:

java.io.IOException -