org.eigenbase.rel
Class CorrelatorRel.Correlation

java.lang.Object
  org.eigenbase.rel.CorrelatorRel.Correlation

All Implemented Interfaces:

Cloneable, Comparable<CorrelatorRel.Correlation>

Enclosing class:

CorrelatorRel

public static class CorrelatorRel.Correlation
extends Object
implements Cloneable, Comparable<CorrelatorRel.Correlation>

Describes the neccessary parameters for an implementation in order to identify and set dynamic variables

Field Summary

private int	id
private int	offset

Constructor Summary

CorrelatorRel.Correlation(int id, int offset)
Creates a correlation.

Method Summary

int	compareTo(CorrelatorRel.Correlation other)
int	getId() Returns the identifier.
int	getOffset() Returns this correlation's offset.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

id

private final int id

offset

private final int offset

Constructor Detail

CorrelatorRel.Correlation

public CorrelatorRel.Correlation(int id,
                                 int offset)

Creates a correlation.

Parameters:

id - Identifier

offset - Offset

Method Detail

getId

public int getId()

Returns the identifier.

Returns:

identifier

getOffset

public int getOffset()

Returns this correlation's offset.

Returns:

offset

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(CorrelatorRel.Correlation other)

Specified by:

compareTo in interface Comparable<CorrelatorRel.Correlation>