Package io.deephaven.util.datastructures.hash

Class HashMapBase

java.lang.Object

io.deephaven.util.datastructures.hash.HashMapBase

All Implemented Interfaces:

NullableLongLongMap

Direct Known Subclasses:

HashMapK1V1, HashMapK2V2, HashMapK4V4

public abstract class HashMapBase
extends Object
implements NullableLongLongMap

Method Summary

Modifier and Type	Method	Description
final long	defaultReturnValue()
final boolean	isEmpty()
protected abstract long	putImplNoTranslate(long[] kvs, long key, long value, boolean insertOnly)
protected abstract void	setKeysAndValues(long[] keysAndValues)
final int	size()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.deephaven.util.datastructures.hash.NullableLongLongMap

capacity, clear, forEach, get, put, putIfAbsent, remove, resetToNull

Method Details

putImplNoTranslate

protected abstract long putImplNoTranslate(long[] kvs,
 long key,
 long value,
 boolean insertOnly)

setKeysAndValues

protected abstract void setKeysAndValues(long[] keysAndValues)

size

public final int size()

Specified by:

size in interface NullableLongLongMap

Returns:

the size of this map

isEmpty

public final boolean isEmpty()

Specified by:

isEmpty in interface NullableLongLongMap

Returns:

true if this map is empty (i.e. size is zero)

defaultReturnValue

public final long defaultReturnValue()

Specified by:

defaultReturnValue in interface NullableLongLongMap

Returns:

the value returned from NullableLongLongMap.get(long) when no value is present in the map.