de.fuberlin.wiwiss.d2rq.parser

Class MapParser

java.lang.Object

de.fuberlin.wiwiss.d2rq.parser.MapParser

public class MapParser
extends Object

Creates a Mapping from a Jena model representation of a D2RQ mapping file.

Author:

Richard Cyganiak (richard@cyganiak.de)

Field Summary

Fields

Modifier and Type	Field and Description
static String	IRI_CHAR_REGEX A regular expression that matches zero or more characters that are allowed inside IRIs

Constructor Summary

Constructors

Constructor and Description
MapParser(Model mapModel, String baseURI) Constructs a new MapParser from a Jena model containing the RDF statements from a D2RQ mapping file.

Method Summary

Methods

Modifier and Type	Method and Description
static String	absolutizeURI(String uri) Turns a relative URI into an absolute one, by using the current directory's file: URI as a base.
Mapping	parse() Starts the parsing process.

Methods inherited from class java.lang.Object

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

Field Detail

IRI_CHAR_REGEX

public static final String IRI_CHAR_REGEX

A regular expression that matches zero or more characters that are allowed inside IRIs

See Also:

Constant Field Values

Constructor Detail

MapParser

public MapParser(Model mapModel,
         String baseURI)

Constructs a new MapParser from a Jena model containing the RDF statements from a D2RQ mapping file.

Parameters:

mapModel - a Jena model containing the RDF statements from a D2RQ mapping file

baseURI - used for relative URI patterns

Method Detail

absolutizeURI

public static String absolutizeURI(String uri)

Turns a relative URI into an absolute one, by using the current directory's file: URI as a base. This uses the same algorithm as Jena's Model class when reading a file.

Parameters:

uri - Any URI

Returns:

An absolute URI corresponding to the input

parse

public Mapping parse()

Starts the parsing process. Must be called before results can be retrieved from the getter methods.