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, this implementation is best suited to use for input.

See Also:

which may offer much better abbreviation performance.

Constructor Summary

PrefixMapStd()
Creates a new empty prefix mapping

PrefixMapStd(PrefixMap prefixMap)
Creates a new prefix mapping copied from an existing map

Method Summary

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, org.apache.jena.iri.IRI iri) Add a prefix, overwrites any existing association
void	add(String prefix, String iriString) Add a prefix, overwrites any existing association
boolean	contains(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,org.apache.jena.iri.IRI>	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
int	size() Return the number of entries in the prefix map.

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

expand, getMappingCopy, getMappingCopyStr, putAll, putAll, putAll, toString

Methods inherited from class java.lang.Object

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

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,org.apache.jena.iri.IRI> 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

add

public void add(String prefix,
                String iriString)

Description copied from interface: PrefixMap

Add a prefix, overwrites any existing association

Specified by:

add in interface PrefixMap

Overrides:

add in class PrefixMapBase

Parameters:

prefix - Prefix

iriString - Namespace IRI

add

public void add(String prefix,
                org.apache.jena.iri.IRI 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

contains

public boolean contains(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 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

Returns:

boolean

size

public int size()

Description copied from interface: PrefixMap

Return the number of entries in the prefix map.

Returns:

Size of the prefix mapping