Package org.apache.jena.mem

Class WrappedHashMap

java.lang.Object

org.apache.jena.mem.WrappedHashMap

All Implemented Interfaces:

BunchMap

public class WrappedHashMap
extends Object
implements BunchMap

An implementation of BunchMap that delegates to a [Hashed]Map.

Constructor Summary

Constructors

Constructor	Description
WrappedHashMap()

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear this map: all entries are removed.
TripleBunch	get(Object key)	Answer the TripleBunch associated with key, or null if there isn't one.
TripleBunch	getOrSet(Object key, Function<Object,TripleBunch> setter)	Get the key and return the value found there; if nothing, calculate the value and insert.
ExtendedIterator<Object>	keyIterator()	Answer an iterator over all the keys in this map.
void	put(Object key, TripleBunch value)	Associate key and value.
void	remove(Object key)	Remove any association for key; get on this key will now deliver null.
long	size()	The number of items in the bunch.

Methods inherited from class java.lang.Object

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

Constructor Details

WrappedHashMap

public WrappedHashMap()

Method Details

clear

public void clear()

Description copied from interface: BunchMap

Clear this map: all entries are removed.

Specified by:

clear in interface BunchMap

size

public long size()

Description copied from interface: BunchMap

The number of items in the bunch.

Specified by:

size in interface BunchMap

get

public TripleBunch get(Object key)

Description copied from interface: BunchMap

Answer the TripleBunch associated with key, or null if there isn't one.

Specified by:

get in interface BunchMap

put

public void put(Object key,
 TripleBunch value)

Description copied from interface: BunchMap

Associate key and value. Any existing association of key is lost. get on this key will now deliver this value.

Specified by:

put in interface BunchMap

getOrSet

public TripleBunch getOrSet(Object key,
 Function<Object,TripleBunch> setter)

Description copied from interface: BunchMap

Get the key and return the value found there; if nothing, calculate the value and insert. Return the value now the slot.

Specified by:

getOrSet in interface BunchMap

remove

public void remove(Object key)

Description copied from interface: BunchMap

Remove any association for key; get on this key will now deliver null.

Specified by:

remove in interface BunchMap

keyIterator

public ExtendedIterator<Object> keyIterator()

Description copied from interface: BunchMap

Answer an iterator over all the keys in this map.

Specified by:

keyIterator in interface BunchMap