com.hp.hpl.jena.sparql.function
Class FunctionRegistry

java.lang.Object
  com.hp.hpl.jena.sparql.function.FunctionRegistry

public class FunctionRegistry
extends Object

Constructor Summary

FunctionRegistry()

Method Summary

static FunctionRegistry	get()
static FunctionRegistry	get(Context context)
FunctionFactory	get(String uri) Lookup by URI
boolean	isRegistered(String uri)
Iterator<String>	keys() Iterate over URIs
void	put(String uri, Class<?> funcClass) Insert a class that is the function implementation
void	put(String uri, FunctionFactory f) Insert a function.
FunctionFactory	remove(String uri) Remove by URI
static void	set(Context context, FunctionRegistry reg)
static FunctionRegistry	standardRegistry()

Methods inherited from class java.lang.Object

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

Constructor Detail

FunctionRegistry

public FunctionRegistry()

Method Detail

standardRegistry

public static FunctionRegistry standardRegistry()

get

public static FunctionRegistry get()

get

public static FunctionRegistry get(Context context)

set

public static void set(Context context,
                       FunctionRegistry reg)

put

public void put(String uri,
                FunctionFactory f)

Insert a function. Re-inserting with the same URI overwrites the old entry.

Parameters:

uri -

f -

put

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

Insert a class that is the function implementation

Parameters:

uri - String URI

funcClass - Class for the function (new instance called).

get

public FunctionFactory get(String uri)

Lookup by URI

isRegistered

public boolean isRegistered(String uri)

remove

public FunctionFactory remove(String uri)

Remove by URI

keys

public Iterator<String> keys()

Iterate over URIs