Package com.powsybl.triplestore.api

Class AbstractPowsyblTripleStore

java.lang.Object

com.powsybl.triplestore.api.AbstractPowsyblTripleStore

All Implemented Interfaces:

TripleStore

Direct Known Subclasses:

TripleStoreRDF4J

public abstract class AbstractPowsyblTripleStore
extends Object
implements TripleStore

Author:

Luma Zamarreño

Constructor Summary

Constructors

Constructor	Description
AbstractPowsyblTripleStore()

Method Summary

Modifier and Type	Method	Description
protected String	adjustedQuery(String q)
protected static String	createRdfId()
void	defineQueryPrefix(String prefix, String cimNamespace)	Define namespace prefix bindings that will be used in the text of queries.
protected static String	namespaceForContexts()
protected OutputStream	outputStream(DataSource ds, String cname)
void	print(Consumer<String> liner)	Print a summary of the contents of the Triplestore.
protected static String	rdfDescriptionClass()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.powsybl.triplestore.api.TripleStore

add, add, add, addNamespace, clear, contextNames, getImplementationName, getNamespaces, getOptions, print, query, read, update, write, write

Constructor Detail

AbstractPowsyblTripleStore

public AbstractPowsyblTripleStore()

Method Detail

createRdfId

protected static String createRdfId()

defineQueryPrefix

public void defineQueryPrefix(String prefix,
                              String cimNamespace)

Description copied from interface: TripleStore

Define namespace prefix bindings that will be used in the text of queries. Example: tripleStore.defineQueryPrefix("foaf", "http://xmlns.com/foaf/0.1/");

Specified by:

defineQueryPrefix in interface TripleStore

Parameters:

prefix - the prefix to be used in the text of queries as a replacement for the namespace

cimNamespace - the URL of the namespace

print

public void print(Consumer<String> liner)

Description copied from interface: TripleStore

Print a summary of the contents of the Triplestore. Typically a list of contexts and its size (number of statements).

Specified by:

print in interface TripleStore

Parameters:

liner - a function that accepts strings (the lines of the summary report)

namespaceForContexts

protected static String namespaceForContexts()

rdfDescriptionClass

protected static String rdfDescriptionClass()

outputStream

protected OutputStream outputStream(DataSource ds,
                                    String cname)

adjustedQuery

protected String adjustedQuery(String q)