Package se.liu.ida.hefquin.engine.federation.catalog

Class FederationDescriptionReader

java.lang.Object

se.liu.ida.hefquin.engine.federation.catalog.FederationDescriptionReader

public class FederationDescriptionReader
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static FederationDescriptionReader	instance

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	FederationDescriptionReader()

Method Summary

Modifier and Type	Method	Description
protected FederationMember	createBRTPFServer(String uri, VocabularyMapping vm)
protected FederationMember	createGraphQLServer(String uri, VocabularyMapping vm)
protected FederationMember	createNeo4jServer(String uri, VocabularyMapping vm)
protected FederationMember	createSPARQLEndpoint(String uri, VocabularyMapping vm)
protected FederationMember	createTPFServer(String uri, VocabularyMapping vm)
FederationCatalog	parseFedDescr(String filename)
FederationCatalog	parseFedDescr(org.apache.jena.rdf.model.Model fd)
protected VocabularyMapping	parseVocabMapping(org.apache.jena.rdf.model.Resource fm, org.apache.jena.rdf.model.Model fd)	Checks whether given RDF resource (fm) representing a federation member is associated with a vocabulary mapping in the given federation description (fd) and, if so, parses this vocabulary mapping and returns it.
static FederationCatalog	readFromFile(String filename)
static FederationCatalog	readFromModel(org.apache.jena.rdf.model.Model fd)
protected URI	verifyExpectedURI(String uriString)	Verifies that the given string represents an HTTP URI or an HTTPS URI and, if so, returns that URI.
protected boolean	verifyValidVocabMappingFile(String pathToMappingFile)	Verifies that the file at the given path exists.

Methods inherited from class java.lang.Object

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

Field Details

instance

public static FederationDescriptionReader instance

Constructor Details

FederationDescriptionReader

protected FederationDescriptionReader()

Method Details

readFromFile

public static FederationCatalog readFromFile(String filename)

readFromModel

public static FederationCatalog readFromModel(org.apache.jena.rdf.model.Model fd)

parseFedDescr

public FederationCatalog parseFedDescr(String filename)

parseFedDescr

public FederationCatalog parseFedDescr(org.apache.jena.rdf.model.Model fd)

parseVocabMapping

protected VocabularyMapping parseVocabMapping(org.apache.jena.rdf.model.Resource fm,
 org.apache.jena.rdf.model.Model fd)

Checks whether given RDF resource (fm) representing a federation member is associated with a vocabulary mapping in the given federation description (fd) and, if so, parses this vocabulary mapping and returns it. Otherwise, this function returns null.

createSPARQLEndpoint

protected FederationMember createSPARQLEndpoint(String uri,
 VocabularyMapping vm)

createTPFServer

protected FederationMember createTPFServer(String uri,
 VocabularyMapping vm)

createBRTPFServer

protected FederationMember createBRTPFServer(String uri,
 VocabularyMapping vm)

createNeo4jServer

protected FederationMember createNeo4jServer(String uri,
 VocabularyMapping vm)

createGraphQLServer

protected FederationMember createGraphQLServer(String uri,
 VocabularyMapping vm)

verifyValidVocabMappingFile

protected boolean verifyValidVocabMappingFile(String pathToMappingFile)

Verifies that the file at the given path exists.

verifyExpectedURI

protected URI verifyExpectedURI(String uriString)

Verifies that the given string represents an HTTP URI or an HTTPS URI and, if so, returns that URI.