Package com.qfs.index

Interface ILongArray

All Known Subinterfaces:

ILongArrayTransaction, ILongArrayVersion, ISquashableLongArrayVersion, IWritableLongArray

All Known Implementing Classes:

ALongArray, ChunkedLongArray, LongArray, LongArrayTransaction, LongArrayVersion

public interface ILongArray

Interface for a long array.

Author:

ActiveViam

Field Summary

Fields

Modifier and Type	Field	Description
static long	DEFAULT_EMPTY_VALUE	The default empty value.

Method Summary

Modifier and Type	Method	Description
long	getEmptyValue()	Returns the value that marks an empty spot in this array.
long	getValue(int index)	Returns the value stored at the given index, or the empty value if there is no value stored there.
int	size()	Returns the size of this array.
void	transferValues(int[] indexes, long[] valuesBuffer, int numIndexes)	Transfers the values associated with the given indexes into the given buffer.

Field Detail

DEFAULT_EMPTY_VALUE

static final long DEFAULT_EMPTY_VALUE

The default empty value.

We cannot take a negative value since we sometimes store them for above components.

See Also:

Constant Field Values

Method Detail

getValue

long getValue(int index)

Returns the value stored at the given index, or the empty value if there is no value stored there.

Parameters:

index - the index

Returns:

the value stored at that index

transferValues

void transferValues(int[] indexes,
                    long[] valuesBuffer,
                    int numIndexes)

Transfers the values associated with the given indexes into the given buffer.

Parameters:

indexes - the indexes from which the values should be transferred

valuesBuffer - the buffer into which the values will be transferred

numIndexes - the number of indexes to transfer the values from

size

int size()

Returns the size of this array.

Returns:

the size

getEmptyValue

long getEmptyValue()

Returns the value that marks an empty spot in this array.

Returns:

the value that marks an empty spot