edu::tum::cs::ias::knowrob::prolog::PrologInterface Class Reference

List of all members.

Static Public Member Functions
static String	addSingleQuotes (String str)
static ArrayList< String[]>	dottedPairsToArrayList (String rest)
static HashMap< String, Vector < String > >	executeQuery (String query)
static void	initJPLProlog (String initPackage)
static String	removeSingleQuotes (String str)
static String	valueFromIRI (String iri)

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Detailed Description

Definition at line 13 of file PrologInterface.java.

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Member Function Documentation

static String edu::tum::cs::ias::knowrob::prolog::PrologInterface::addSingleQuotes

(

String

str

)

[inline, static]

Adds single quotes at the start and end of a string if applicable.

Useful when dealing with OWL IRI identifiers that need to be in single quotes in Prolog.

Parameters:

str

String with or without single quotes at the beginning and end

Returns:

String with single quotes at the beginning and end

Definition at line 147 of file PrologInterface.java.

static ArrayList<String[]> edu::tum::cs::ias::knowrob::prolog::PrologInterface::dottedPairsToArrayList

(

String

rest

)

[inline, static]

Convert Prolog list (dotted pairs) into a Java ArrayList

Parameters:

rest

Returns:

Definition at line 97 of file PrologInterface.java.

static HashMap<String, Vector<String> > edu::tum::cs::ias::knowrob::prolog::PrologInterface::executeQuery

(

String

query

)

[inline, static]

Wrapper around the JPL Prolog query interface. Assumes a Prolog engine to be initialized, e.g. using initJPLProlog

Parameters:

query

A query string in common SWI Prolog syntax

Returns:

A HashMap<VariableName, ResultsVector>

Definition at line 50 of file PrologInterface.java.

static void edu::tum::cs::ias::knowrob::prolog::PrologInterface::initJPLProlog

(

String

initPackage

)

[inline, static]

Initialize a local Prolog engine with the ROS package given as argument

Parameters:

initPackage

String with the name of the package to be used for initialization

Definition at line 22 of file PrologInterface.java.

static String edu::tum::cs::ias::knowrob::prolog::PrologInterface::removeSingleQuotes

(

String

str

)

[inline, static]

Removes single quotes at the start and end of a string if applicable.

Useful when dealing with OWL IRI identifiers that need to be in single quotes in Prolog.

Parameters:

str

String with or without single quotes at the beginning and end

Returns:

String without single quotes at the beginning and end

Definition at line 128 of file PrologInterface.java.

static String edu::tum::cs::ias::knowrob::prolog::PrologInterface::valueFromIRI

(

String

iri

)

[inline, static]

Splits an IRI to extract the identifier part after the hash sign '#'

Parameters:

iri

IRI of the form http://...#value

Returns:

The identifier value

Definition at line 159 of file PrologInterface.java.

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The documentation for this class was generated from the following file:

• PrologInterface.java