Package net.ontopia.topicmaps.impl.rdbms

Class LocatorLookup<E>

java.lang.Object

net.ontopia.topicmaps.impl.rdbms.LocatorLookup<E>

All Implemented Interfaces:

TransactionalLookupIndexIF<LocatorIF,E>

public class LocatorLookup<E>
extends Object
implements TransactionalLookupIndexIF<LocatorIF,E>

INTERNAL: Non-shared locator lookup index.

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<LocatorIF,E>	cache
protected Map<LocatorIF,E>	lru
protected int	lrusize
protected String	qname
protected TopicMapIF	tm
protected TransactionIF	txn

Constructor Summary

Constructors

Constructor	Description
LocatorLookup(String qname, TransactionIF txn, TopicMapIF tm, int lrusize, E nullObject)

Method Summary

Modifier and Type	Method	Description
void	abort()
void	commit()
E	get(LocatorIF key)
E	put(LocatorIF key, E value)
E	remove(LocatorIF key)
void	removeAll(Collection<LocatorIF> keys)

Methods inherited from class java.lang.Object

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

Field Detail

qname

protected String qname

txn

protected TransactionIF txn

tm

protected TopicMapIF tm

lrusize

protected int lrusize

cache

protected Map<LocatorIF,E> cache

lru

protected Map<LocatorIF,E> lru

Constructor Detail

LocatorLookup

public LocatorLookup(String qname,
                     TransactionIF txn,
                     TopicMapIF tm,
                     int lrusize,
                     E nullObject)

Method Detail

get

public E get(LocatorIF key)

Specified by:

get in interface TransactionalLookupIndexIF<LocatorIF,E>

put

public E put(LocatorIF key,
             E value)

Specified by:

put in interface TransactionalLookupIndexIF<LocatorIF,E>

remove

public E remove(LocatorIF key)

Specified by:

remove in interface TransactionalLookupIndexIF<LocatorIF,E>

removeAll

public void removeAll(Collection<LocatorIF> keys)

Specified by:

removeAll in interface TransactionalLookupIndexIF<LocatorIF,E>

commit

public void commit()

Specified by:

commit in interface TransactionalLookupIndexIF<LocatorIF,E>

abort

public void abort()

Specified by:

abort in interface TransactionalLookupIndexIF<LocatorIF,E>