org.apache.jena.sparql.core

Interface DatasetPrefixStorage

All Superinterfaces:

org.apache.jena.atlas.lib.Closeable, org.apache.jena.atlas.lib.Sync

All Known Implementing Classes:

DatasetPrefixStorageInMemory

public interface DatasetPrefixStorage
extends org.apache.jena.atlas.lib.Closeable, org.apache.jena.atlas.lib.Sync

Abstract of prefix storage for graphs in an RDF dataset

Method Summary

Modifier and Type	Method and Description
PrefixMapping	getPrefixMapping() Return a PrefixMapping for the default (unnamed) graph.
PrefixMapping	getPrefixMapping(String graphName) Return a PrefixMapping for a named graph
Set<String>	graphNames() Return the set of graph names for which there might be prefix mappings
void	insertPrefix(String graphName, String prefix, String uri) Add a prefix mapping for a specific graph (or null for dataset, not a specific graph)
void	loadPrefixMapping(String graphName, PrefixMapping pmap) Copy the prefixes for a graph into the given PrefixMapping
String	readByURI(String graphName, String uriStr) Get the prefix string associated with a URI string for a specific graph (or null for dataset, not a specific graph)
String	readPrefix(String graphName, String prefix) Get the URI string associated with a prefix string for a specific graph (or null for dataset, not a specific graph)
Map<String,String>	readPrefixMap(String graphName) Return the mappings for a specific graph.
void	removeAllFromPrefixMap(String graphName) Remove all associations for a specific graph.
void	removeFromPrefixMap(String graphName, String prefix) Remove the association of a prefix for a specific graph

Methods inherited from interface org.apache.jena.atlas.lib.Closeable

close

Methods inherited from interface org.apache.jena.atlas.lib.Sync

sync

Method Detail

graphNames

Set<String> graphNames()

Return the set of graph names for which there might be prefix mappings

readPrefix

String readPrefix(String graphName,
                  String prefix)

Get the URI string associated with a prefix string for a specific graph (or null for dataset, not a specific graph)

readByURI

String readByURI(String graphName,
                 String uriStr)

Get the prefix string associated with a URI string for a specific graph (or null for dataset, not a specific graph)

readPrefixMap

Map<String,String> readPrefixMap(String graphName)

Return the mappings for a specific graph. Do not change this map

insertPrefix

void insertPrefix(String graphName,
                  String prefix,
                  String uri)

Add a prefix mapping for a specific graph (or null for dataset, not a specific graph)

loadPrefixMapping

void loadPrefixMapping(String graphName,
                       PrefixMapping pmap)

Copy the prefixes for a graph into the given PrefixMapping

Parameters:

graphName - Graph name

pmap - Destination.

removeFromPrefixMap

void removeFromPrefixMap(String graphName,
                         String prefix)

Remove the association of a prefix for a specific graph

removeAllFromPrefixMap

void removeAllFromPrefixMap(String graphName)

Remove all associations for a specific graph.

getPrefixMapping

PrefixMapping getPrefixMapping()

Return a PrefixMapping for the default (unnamed) graph.

getPrefixMapping

PrefixMapping getPrefixMapping(String graphName)

Return a PrefixMapping for a named graph