Package org.apache.jena.dboe.storage.prefixes

Class StoragePrefixesEmpty

java.lang.Object

org.apache.jena.dboe.storage.prefixes.StoragePrefixesEmpty

All Implemented Interfaces:

StoragePrefixes

public class StoragePrefixesEmpty
extends Object
implements StoragePrefixes

Constructor Summary

Constructors

Constructor	Description
StoragePrefixesEmpty()

Method Summary

Modifier and Type	Method	Description
void	add(Node graphNode, String prefix, String iriStr)	Add a prefix, overwrites any existing association
void	delete(Node graphNode, String prefix)	Delete a prefix mapping
void	deleteAll(Node graphNode)	Delete prefix mappings for a specific graph name.
Iterator<PrefixEntry>	get(Node graphNode)
String	get(Node graphNode, String prefix)
boolean	isEmpty()	Return whether there are any prefix mappings or not (any graph).
Iterator<Node>	listGraphNodes()
Iterator<org.apache.jena.atlas.lib.Pair<Node,PrefixEntry>>	listMappings()	All the mappings.
int	size()	Return the number of mappings.

Methods inherited from class java.lang.Object

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

Constructor Details

StoragePrefixesEmpty

public StoragePrefixesEmpty()

Method Details

get

public String get(Node graphNode,
 String prefix)

Specified by:

get in interface StoragePrefixes

get

public Iterator<PrefixEntry> get(Node graphNode)

Specified by:

get in interface StoragePrefixes

listGraphNodes

public Iterator<Node> listGraphNodes()

Specified by:

listGraphNodes in interface StoragePrefixes

add

public void add(Node graphNode,
 String prefix,
 String iriStr)

Description copied from interface: StoragePrefixes

Add a prefix, overwrites any existing association

Specified by:

add in interface StoragePrefixes

delete

public void delete(Node graphNode,
 String prefix)

Description copied from interface: StoragePrefixes

Delete a prefix mapping

Specified by:

delete in interface StoragePrefixes

deleteAll

public void deleteAll(Node graphNode)

Description copied from interface: StoragePrefixes

Delete prefix mappings for a specific graph name.

Specified by:

deleteAll in interface StoragePrefixes

listMappings

public Iterator<org.apache.jena.atlas.lib.Pair<Node,PrefixEntry>> listMappings()

Description copied from interface: StoragePrefixes

All the mappings. This includes the "dataset" mapping with Node Prefixes.nodeDataset.

Specified by:

listMappings in interface StoragePrefixes

isEmpty

public boolean isEmpty()

Description copied from interface: StoragePrefixes

Return whether there are any prefix mappings or not (any graph).

Specified by:

isEmpty in interface StoragePrefixes

size

public int size()

Description copied from interface: StoragePrefixes

Return the number of mappings.

Specified by:

size in interface StoragePrefixes