mobios.index
Class VPInternalNode

java.lang.Object
  mobios.index.InternalNode
      mobios.index.VPInternalNode

All Implemented Interfaces:

Externalizable, Serializable

public class VPInternalNode
extends InternalNode

Author:

Rui Mao, Willard

See Also:

Serialized Form

Constructor Summary

VPInternalNode()

VPInternalNode(IndexObject[] pivots, double[][] lowerRange, double[][] upperRange, int size, long[] childAddress)

Method Summary

double[][]	getChildPredicate(int childIndex) Returns the predicate, the ranges from the child to each piovt, of a child node.
void	readExternal(ObjectInput in)
void	writeExternal(ObjectOutput out)

Methods inherited from class mobios.index.InternalNode

setChildAddress

Methods inherited from class java.lang.Object

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

Constructor Detail

VPInternalNode

public VPInternalNode()

VPInternalNode

public VPInternalNode(IndexObject[] pivots,
                      double[][] lowerRange,
                      double[][] upperRange,
                      int size,
                      long[] childAddress)

Parameters:

pivots -

lowerRange - lower range from each child (row) to each pivot (column)

upperRange - upperrange from each child (row) to each pivot (column)

size -

childAddress -

Method Detail

getChildPredicate

public double[][] getChildPredicate(int childIndex)

Returns the predicate, the ranges from the child to each piovt, of a child node.

Parameters:

childIndex -

Returns:

a 2-d array of the lower ranges (first row) and the upper ranges (second row) of the child to each pivot.

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Overrides:

writeExternal in class InternalNode

Throws:

IOException

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Overrides:

readExternal in class InternalNode

Throws:

IOException

ClassNotFoundException