oracle.spatial.hadoop.vector.partition

Class PartitionInfo

java.lang.Object

oracle.spatial.hadoop.vector.partition.PartitionInfo

public class PartitionInfo
extends java.lang.Object

Represents a partition. Contains the id, geometry and number of elements. It expands its geometry as new points are added.

Constructor Summary

Constructors

Constructor and Description
PartitionInfo(int id) Creates a new instance
PartitionInfo(int id, double[] mbr, long size) Creates a new instance
PartitionInfo(int id, oracle.spatial.geometry.JGeometry geom, long size) Creates a new instance

Method Summary

Modifier and Type	Method and Description
void	add(double[] point) Adds a point to the partition
oracle.spatial.geometry.JGeometry	getGeometry() Gets the partition geometry
int	getId() Gets the partition id
double[]	getMbr() Gets the partition minimum bounding rectangle
long	getSize() Gets the number of points in the partition
void	setGeometry(oracle.spatial.geometry.JGeometry geometry) Sets the partition geometry
void	setId(int id) Sets the partition id
void	setMbr(double[] mbr) Sets the partition minimum bounding rectangle
void	setSize(long size) Sets the number of points in the partition

Methods inherited from class java.lang.Object

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

Constructor Detail

PartitionInfo

public PartitionInfo(int id,
                     oracle.spatial.geometry.JGeometry geom,
                     long size)

Creates a new instance

Parameters:

id - the partition id

geom - the partition's geometry

size - the number of points in the partition

PartitionInfo

public PartitionInfo(int id,
                     double[] mbr,
                     long size)

Creates a new instance

Parameters:

id - the partition id

mbr - the partition's minimum bounding rectangle

size - the number of points in the partition

PartitionInfo

public PartitionInfo(int id)

Creates a new instance

Parameters:

id - the partition id

Method Detail

add

public void add(double[] point)

Adds a point to the partition

Parameters:

point -

getSize

public long getSize()

Gets the number of points in the partition

Returns:

setSize

public void setSize(long size)

Sets the number of points in the partition

Parameters:

size -

getMbr

public double[] getMbr()

Gets the partition minimum bounding rectangle

Returns:

setMbr

public void setMbr(double[] mbr)

Sets the partition minimum bounding rectangle

Parameters:

mbr -

getId

public int getId()

Gets the partition id

Returns:

setId

public void setId(int id)

Sets the partition id

Parameters:

id -

setGeometry

public void setGeometry(oracle.spatial.geometry.JGeometry geometry)

Sets the partition geometry

Parameters:

geometry -

getGeometry

public oracle.spatial.geometry.JGeometry getGeometry()

Gets the partition geometry

Returns: