Module org.apache.jena.arq

Package org.apache.jena.sparql.pfunction

Class PropertyFunctionRegistry

java.lang.Object

org.apache.jena.sparql.pfunction.PropertyFunctionRegistry

public class PropertyFunctionRegistry
extends Object

Constructor Summary

Constructors

Constructor	Description
PropertyFunctionRegistry()

Method Summary

Modifier and Type	Method	Description
static PropertyFunctionRegistry	chooseRegistry(Context context)	Get the PropertyFunctionRegistry, defaulting to the global one
static PropertyFunctionRegistry	createFrom(PropertyFunctionRegistry from)	Copies the origin registry into a new one, or makes a fresh instance if the specified registry is null.
static PropertyFunctionRegistry	get()
PropertyFunctionFactory	get(String uri)	Lookup by URI
static PropertyFunctionRegistry	get(Context context)
static void	init()
boolean	isRegistered(String uri)
Iterator<String>	keys()	Iterate over URIs
boolean	manages(String uri)
void	put(String uri, Class<?> extClass)	Insert an PropertyFunction class.
void	put(String uri, PropertyFunctionFactory factory)	Insert an PropertyFunction factory.
PropertyFunctionFactory	remove(String uri)	Remove by URI
static void	set(Context context, PropertyFunctionRegistry reg)
static PropertyFunctionRegistry	standardRegistry()

Methods inherited from class java.lang.Object

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

Constructor Details

PropertyFunctionRegistry

public PropertyFunctionRegistry()

Method Details

standardRegistry

public static PropertyFunctionRegistry standardRegistry()

init

public static void init()

get

public static PropertyFunctionRegistry get(Context context)

chooseRegistry

public static PropertyFunctionRegistry chooseRegistry(Context context)

Get the PropertyFunctionRegistry, defaulting to the global one

set

public static void set(Context context,
 PropertyFunctionRegistry reg)

get

public static PropertyFunctionRegistry get()

createFrom

public static PropertyFunctionRegistry createFrom(PropertyFunctionRegistry from)

Copies the origin registry into a new one, or makes a fresh instance if the specified registry is null.

Parameters:

from - PropertyFunctionRegistry or null

Returns:

PropertyFunctionRegistry a new instance

put

public void put(String uri,
 Class<?> extClass)

Insert an PropertyFunction class. Re-inserting with the same URI overwrites the old entry. New instance created on retrieval (auto-factory)

Parameters:

uri - String URI for the PropertyFunction

extClass - The Java class

put

public void put(String uri,
 PropertyFunctionFactory factory)

Insert an PropertyFunction factory. Re-inserting with the same URI overwrites the old entry.

Parameters:

uri - String URI for the PropertyFunction

factory - Factory to make PropertyFunction instances

manages

public boolean manages(String uri)

get

public PropertyFunctionFactory get(String uri)

Lookup by URI

isRegistered

public boolean isRegistered(String uri)

remove

public PropertyFunctionFactory remove(String uri)

Remove by URI

keys

public Iterator<String> keys()

Iterate over URIs