edu.unh.sdb.datasource

Class RegularPartitionISID

java.lang.Object

edu.unh.sdb.datasource.RegularPartitionISID

public class RegularPartitionISID
extends java.lang.Object

Barely started; don't trust anything; Perhaps shouldn't try to extend IntegerIndexSpaceID

Field Summary

Fields

Modifier and Type	Field and Description
protected IndexSpaceID	blockISID
protected int[]	blockLoc
protected long	blockNum
protected int[]	blockShape
protected int[]	offset
protected IndexSpaceID	offsetISID
protected RegularISPartitioning	partitioning
protected IndexSpaceID	spaceISID

Constructor Summary

Constructors

Constructor and Description
RegularPartitionISID(RegularISPartitioning part, IndexSpaceID spacePos) Constructs a RegularPartitionISID for the spacePos in the partitioning, part
RegularPartitionISID(RegularISPartitioning part, int[] spacePos)

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.Object	clone() Return a copy of this RegularPartitionISID.
IndexSpaceID	getOffsetISID() return the ISID of the location relative to the partition it is in.
ISBounds	getPartitionBounds() Return the bounds in space coordinates of the partition containing this position.
ISBounds	getPartitionBounds(ISBounds partBounds) Change the parameter to describe the bounds in space coordinates of the partition containing this position.
long	getPartitionIndex() return integer (long) index of the partition, which is the 1D location of this partition in the partitioning space (not the data space).
static void	main(java.lang.String[] args)
IndexSpaceID	mapToSpace() Map this RegularPartitionISID back to an ISID in the original space
java.lang.String	toString() Return a String representing the object.

Methods inherited from class java.lang.Object

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

Field Detail

partitioning

protected RegularISPartitioning partitioning

blockNum

protected long blockNum

blockShape

protected int[] blockShape

blockLoc

protected int[] blockLoc

blockISID

protected IndexSpaceID blockISID

offset

protected int[] offset

offsetISID

protected IndexSpaceID offsetISID

spaceISID

protected IndexSpaceID spaceISID

Constructor Detail

RegularPartitionISID

public RegularPartitionISID(RegularISPartitioning part,
                    int[] spacePos)

RegularPartitionISID

public RegularPartitionISID(RegularISPartitioning part,
                    IndexSpaceID spacePos)

Constructs a RegularPartitionISID for the spacePos in the partitioning, part

Method Detail

mapToSpace

public IndexSpaceID mapToSpace()

Map this RegularPartitionISID back to an ISID in the original space

Returns:

IndexSpaceID that is location of this object in original space

getPartitionIndex

public long getPartitionIndex()

return integer (long) index of the partition, which is the 1D location of this partition in the partitioning space (not the data space).

Returns:

getPartitionBounds

public ISBounds getPartitionBounds(ISBounds partBounds)

Change the parameter to describe the bounds in space coordinates of the partition containing this position. Return the bounds parameter as a convenience.

Parameters:

partBounds -

Returns:

getPartitionBounds

public ISBounds getPartitionBounds()

Return the bounds in space coordinates of the partition containing this position.

Returns:

getOffsetISID

public IndexSpaceID getOffsetISID()

return the ISID of the location relative to the partition it is in.

clone

public java.lang.Object clone()

Return a copy of this RegularPartitionISID.

Overrides:

clone in class java.lang.Object

toString

public java.lang.String toString()

Return a String representing the object.

Overrides:

toString in class java.lang.Object

main

public static void main(java.lang.String[] args)