Raccoon.SE
Class PVRelation

java.lang.Object
  Raccoon.SE.PVRelation

All Implemented Interfaces:

java.io.Serializable

public class PVRelation

extends java.lang.Object

implements java.io.Serializable

both instances and schema of a table

Author:

Qi Zhong

See Also:

Serialized Form

Field Summary

static MappingAlgorithm	alg
static double	ATTR_THRESHHOLD
static double	TABLE_THRESHHOLD

Constructor Summary

PVRelation()

PVRelation(PVSchema newSch, PVInstance newInst)

Method Summary

AttributeMappingAnswer	attributeMapping(PVRelation targetRelation)
java.util.Vector	getAllValues()
PVAttribute	getAttribute(int i)
java.lang.String	getAttrName(int i)
int	getAttrNum()
java.lang.String	getAttrtype(int i)
java.util.Vector	getAttrValue(java.lang.String attrName)
PVInstance	getInst()
java.lang.String	getRelFullName()
PVSchema	getSchema()
boolean	match(PVRelation relation)
void	setInst(PVInstance newInst)
void	setSchema(PVSchema newSchema)

Methods inherited from class java.lang.Object

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

Field Detail

TABLE_THRESHHOLD

public static double TABLE_THRESHHOLD

ATTR_THRESHHOLD

public static double ATTR_THRESHHOLD

alg

public static MappingAlgorithm alg

Constructor Detail

PVRelation

public PVRelation()

PVRelation

public PVRelation(PVSchema newSch,
                  PVInstance newInst)

Method Detail

getSchema

public PVSchema getSchema()

getInst

public PVInstance getInst()

setInst

public void setInst(PVInstance newInst)

setSchema

public void setSchema(PVSchema newSchema)

getAttrValue

public java.util.Vector getAttrValue(java.lang.String attrName)

getAttribute

public PVAttribute getAttribute(int i)

getAttrNum

public int getAttrNum()

getAttrName

public java.lang.String getAttrName(int i)

getAttrtype

public java.lang.String getAttrtype(int i)

getAllValues

public java.util.Vector getAllValues()

match

public boolean match(PVRelation relation)

attributeMapping

public AttributeMappingAnswer attributeMapping(PVRelation targetRelation)

getRelFullName

public java.lang.String getRelFullName()