org.apache.jena.riot.system

Class PrefixMapStd

java.lang.Object

org.apache.jena.riot.system.PrefixMapBase

org.apache.jena.riot.system.PrefixMapStd

All Implemented Interfaces:

PrefixMap

public class PrefixMapStd
extends PrefixMapBase

Default implementation of a PrefixMap.

Constructor Summary

Constructors

Constructor and Description
PrefixMapStd() Creates a new empty prefix mapping
PrefixMapStd(PrefixMap prefixMap) Creates a new prefix mapping copied from an existing map

Method Summary

Modifier and Type	Method and Description
org.apache.jena.atlas.lib.Pair<String,String>	abbrev(String uriStr) Abbreviate an IRI and return a pair of prefix and local parts, or null.
String	abbreviate(String uriStr) Abbreviate an IRI or return null
void	add(String prefix, String iri) Add a prefix, overwrites any existing association
void	clear() Clear all prefixes.
boolean	containsPrefix(String prefix) Gets whether the map contains a given prefix
void	delete(String prefix) Delete a prefix
String	expand(String prefix, String localName) Expand a prefix, return null if it can't be expanded
Map<String,String>	getMapping() Return the underlying mapping, this is generally unsafe to modify and implementations may opt to return an unmodifiable view of the mapping if they wish.
boolean	isEmpty() Return whether the prefix map is empty or not.
int	size() Return the number of entries in the prefix map.

Methods inherited from class org.apache.jena.riot.system.PrefixMapBase

expand, forEach, getMappingCopy, putAll, putAll, putAll, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.jena.riot.system.PrefixMap

add, contains

Constructor Detail

PrefixMapStd

public PrefixMapStd()

Creates a new empty prefix mapping

PrefixMapStd

public PrefixMapStd(PrefixMap prefixMap)

Creates a new prefix mapping copied from an existing map

Parameters:

prefixMap - Prefix Map

Method Detail

getMapping

public Map<String,String> getMapping()

Description copied from interface: PrefixMap

Return the underlying mapping, this is generally unsafe to modify and implementations may opt to return an unmodifiable view of the mapping if they wish.

Returns:

Underlying mapping

See Also:

PrefixMap.getMappingCopy()

add

public void add(String prefix,
                String iri)

Description copied from interface: PrefixMap

Add a prefix, overwrites any existing association

Parameters:

prefix - Prefix

iri - Namespace IRI

delete

public void delete(String prefix)

Description copied from interface: PrefixMap

Delete a prefix

Parameters:

prefix - Prefix to delete

clear

public void clear()

Description copied from interface: PrefixMap

Clear all prefixes.

containsPrefix

public boolean containsPrefix(String prefix)

Description copied from interface: PrefixMap

Gets whether the map contains a given prefix

Parameters:

prefix - Prefix

Returns:

True if the prefix is contained in the map, false otherwise

abbreviate

public String abbreviate(String uriStr)

Description copied from interface: PrefixMap

Abbreviate an IRI or return null

Parameters:

uriStr - URI to abbreviate

Returns:

URI in prefixed name form if possible, null otherwise

abbrev

public org.apache.jena.atlas.lib.Pair<String,String> abbrev(String uriStr)

Description copied from interface: PrefixMap

Abbreviate an IRI and return a pair of prefix and local parts, or null.

Parameters:

uriStr - URI string to abbreviate

Returns:

Pair of prefix and local name

See Also:

PrefixMap.abbreviate(java.lang.String)

expand

public String expand(String prefix,
                     String localName)

Description copied from interface: PrefixMap

Expand a prefix, return null if it can't be expanded

Parameters:

prefix - Prefix

localName - Local name

Returns:

Expanded URI if possible, null otherwise

isEmpty

public boolean isEmpty()

Description copied from interface: PrefixMap

Return whether the prefix map is empty or not.

size

public int size()

Description copied from interface: PrefixMap

Return the number of entries in the prefix map.