fr.lri.bd.olap.dto
Class Correlation

java.lang.Object
  fr.lri.bd.olap.dto.Correlation

All Implemented Interfaces:

Externalizable, Serializable

public class Correlation
extends Object
implements Externalizable

Correlation class is DTO class for correlation class which describes transformation from one schema to other one.

Author:

holubec

See Also:

Serialized Form

Constructor Summary

Correlation(OlapTree tree1, OlapTree tree2)
Default constructor

Method Summary

void	defineCorrelation(edu.uci.ics.jung.graph.Vertex v1, edu.uci.ics.jung.graph.Vertex v2) Define transformation between nodes from one schema to second
OlapTree	getCorrTree()
void	readExternal(ObjectInput in)
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

Correlation

public Correlation(OlapTree tree1,
                   OlapTree tree2)

Default constructor

Parameters:

tree1 - first OlapTree class

tree2 - second OlapTree class

Method Detail

defineCorrelation

public void defineCorrelation(edu.uci.ics.jung.graph.Vertex v1,
                              edu.uci.ics.jung.graph.Vertex v2)

Define transformation between nodes from one schema to second

Parameters:

v1 -

v2 -

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

getCorrTree

public OlapTree getCorrTree()

Returns:

correlation OlapTree class for transformation visualization