: Class CreateUpdateFile

Overview

Package

Class

Tree

Deprecated

Index

Help

PREV CLASS NEXT CLASS

FRAMES NO FRAMES

SUMMARY: INNER | FIELD | CONSTR | METHOD

DETAIL: FIELD | CONSTR | METHOD

EVEDemo.SWEEP
Class CreateUpdateFile

java.lang.Object
  |
  +--EVEDemo.SWEEP.CreateUpdateFile

class CreateUpdateFile
extends java.lang.Object
implements java.io.Serializable

See Also:: Serialized Form

Field Summary
`(package private) Relation`	`DeltaR` Update of Relation R
`(package private) int`	`Index` Information Source Index
`(package private) Relation`	`OriginalRelation` Snap Shot to the Relation R

Constructor Summary
`CreateUpdateFile(java.lang.String RelationName, int NewIndex)` this constructor creates an object for Relation with Specific RelationName.

Method Summary
`UpdateData`	`checkUpdate()` This method will check the Update of specific Relation by comparing the current relation with snapshot.

Methods inherited from class java.lang.Object

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

Field Detail

OriginalRelation

Relation OriginalRelation

Snap Shot to the Relation R

DeltaR

Relation DeltaR

Update of Relation R

Index

int Index

Information Source Index

Constructor Detail

CreateUpdateFile

public CreateUpdateFile(java.lang.String RelationName,
                        int NewIndex)

this constructor creates an object for Relation with Specific RelationName. That Relation must appeared in the Oracle Database The second parameter: NewIndex is used to write the UpdateFileName.

Method Detail

checkUpdate

public UpdateData checkUpdate()

This method will check the Update of specific Relation by comparing the current relation with snapshot. Then, it will write the update to an external file.