Package net.sf.tweety.logics.pl.parser

Class DimacsParser

java.lang.Object

net.sf.tweety.commons.Parser<PlBeliefSet,PlFormula>

net.sf.tweety.logics.pl.parser.DimacsParser

Direct Known Subclasses:

QdimacsParser

public class DimacsParser
extends Parser<PlBeliefSet,PlFormula>

Parser a file in Dimacs format into a PlBeliefSet.

Author:

Matthias Thimm

Constructor Summary

Constructors

Constructor	Description
DimacsParser()

Method Summary

Modifier and Type	Method	Description
PlBeliefSet	parseBeliefBase(java.io.Reader reader)	Parses the given reader into a belief base of the given type.
Disjunction	parseFormula(java.io.Reader reader)	Parses the given reader into a formula of the given type.
void	setSignature(PlSignature sig)	Sets the signature of this parser.

Methods inherited from class net.sf.tweety.commons.Parser

isNumeric, parseBeliefBase, parseBeliefBaseFromFile, parseFormula, parseFormulaFromFile

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DimacsParser

public DimacsParser()

Method Detail

setSignature

public void setSignature(PlSignature sig)

Sets the signature of this parser. Note that the natural order of the atoms in the signature (as returned by an iterator) is used for indexing variables in clauses.

Parameters:

sig - some signature

parseBeliefBase

public PlBeliefSet parseBeliefBase(java.io.Reader reader)
                            throws java.io.IOException,
                                   ParserException

Description copied from class: Parser

Parses the given reader into a belief base of the given type.

Specified by:

parseBeliefBase in class Parser<PlBeliefSet,PlFormula>

Parameters:

reader - a reader

Returns:

a belief base

Throws:

java.io.IOException - if some IO issue occurred.

ParserException - some parsing exceptions may be added here.

parseFormula

public Disjunction parseFormula(java.io.Reader reader)
                         throws java.io.IOException,
                                ParserException

Description copied from class: Parser

Parses the given reader into a formula of the given type.

Specified by:

parseFormula in class Parser<PlBeliefSet,PlFormula>

Parameters:

reader - a reader

Returns:

a formula

Throws:

java.io.IOException - if some IO issue occurred.

ParserException - some parsing exceptions may be added here.