Package be.bagofwords.db.memory

Class InMemoryDataInterface<T>

java.lang.Object

be.bagofwords.db.impl.BaseDataInterface<T>

be.bagofwords.db.CoreDataInterface<T>

be.bagofwords.db.memory.InMemoryDataInterface<T>

All Implemented Interfaces:

DataInterface<T>, be.bagofwords.iterator.DataIterable<be.bagofwords.util.KeyValue<T>>, Iterable<be.bagofwords.util.KeyValue<T>>

public class InMemoryDataInterface<T>
extends CoreDataInterface<T>

Field Summary

Fields inherited from class be.bagofwords.db.CoreDataInterface

updateListenerCollection

Fields inherited from class be.bagofwords.db.impl.BaseDataInterface

combinator, isTemporaryDataInterface, name, objectClass, objectSerializer

Constructor Summary

Constructors

Constructor	Description
InMemoryDataInterface(String name, Class<T> objectClass, Combinator<T> combinator)

Method Summary

Modifier and Type	Method	Description
long	apprSize()
protected void	doClose()
void	dropAllData()
long	exactSize()	You don't want to use this if you could use apprSize()
void	flushImpl()
be.bagofwords.iterator.CloseableIterator<be.bagofwords.util.KeyValue<T>>	iterator()
be.bagofwords.iterator.CloseableIterator<Long>	keyIterator()
boolean	mightContain(long key)
void	optimizeForReading()
T	read(long key)
void	write(long key, T value)
void	write(be.bagofwords.iterator.CloseableIterator<be.bagofwords.util.KeyValue<T>> entries)

Methods inherited from class be.bagofwords.db.CoreDataInterface

flush, getCoreDataInterface, registerUpdateListener

Methods inherited from class be.bagofwords.db.impl.BaseDataInterface

apprDataChecksum, close, finalize, getCombinator, getName, getObjectClass, getObjectSerializer, ifNotClosed, isTemporaryDataInterface, wasClosed

Methods inherited from class java.lang.Object

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

Methods inherited from interface be.bagofwords.db.DataInterface

cachedValueIterator, increaseCount, increaseCount, increaseCount, increaseCount, iterator, iterator, iterator, iterator, mightContain, read, read, readCount, readCount, readCount, remove, remove, stream, stream, stream, stream, streamKeys, streamValues, streamValues, streamValues, streamValues, streamValues, valueIterator, valueIterator, valueIterator, valueIterator, valueIterator, write, write, write

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

InMemoryDataInterface

public InMemoryDataInterface(String name,
                             Class<T> objectClass,
                             Combinator<T> combinator)

Method Detail

read

public T read(long key)

write

public void write(long key,
                  T value)

write

public void write(be.bagofwords.iterator.CloseableIterator<be.bagofwords.util.KeyValue<T>> entries)

iterator

public be.bagofwords.iterator.CloseableIterator<be.bagofwords.util.KeyValue<T>> iterator()

dropAllData

public void dropAllData()

flushImpl

public void flushImpl()

Specified by:

flushImpl in class CoreDataInterface<T>

doClose

protected void doClose()

Specified by:

doClose in class BaseDataInterface<T>

apprSize

public long apprSize()

keyIterator

public be.bagofwords.iterator.CloseableIterator<Long> keyIterator()

optimizeForReading

public void optimizeForReading()

exactSize

public long exactSize()

Description copied from class: BaseDataInterface

You don't want to use this if you could use apprSize()

Specified by:

exactSize in interface DataInterface<T>

Overrides:

exactSize in class BaseDataInterface<T>

mightContain

public boolean mightContain(long key)