de.must.dataobj

Class DbRepairStd

java.lang.Object

de.must.dataobj.DbRepairStd

All Implemented Interfaces:

InterruptibleProcess2

public abstract class DbRepairStd
extends java.lang.Object
implements InterruptibleProcess2

Database repair standard. Performs 3 sections of database manipulation: - SQL statements as defined in getSQLStatements(); - identifier counter correction as defined in getIDCorrections(); - further special stuff as implemented in doSpecials()

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	DbRepairStd.Item

Field Summary

Fields

Modifier and Type	Field and Description
protected DataObject	doIdent
protected java.util.Vector<DbRepairStd.Item>	items
protected int	overallAmount
protected java.sql.Statement	st

Constructor Summary

Constructors

Constructor and Description
DbRepairStd(java.lang.String title, java.sql.Connection connection, DataObject doIdent) Constructs a new database repair standard object.

Method Summary

Modifier and Type	Method and Description
protected void	doSpecials() Override to do special stuff.
int	getCumulatedManipulationAmount()
protected abstract java.lang.String[][]	getIDCorrections() Returns ID column names and table names to correct ID counter.
java.lang.String[]	getInfo()
java.lang.String	getName() Returns the name of the process to be shown to user in case of cancel decision
protected abstract java.lang.String[][]	getSQLStatements() Returns descriptions and SQL statements to repair database.
int	getTotalRepareAmount()
void	perform(DataObjectConstructionDetails docd, AliveConfirmer aliveConfirmer, StatusInfoPresenter statusInfoPresenter) Perform the interruptible process.
void	performIdentCountCorrection(AliveConfirmer aliveConfirmer, StatusInfoPresenter statusInfoPresenter)
protected void	report(java.lang.String info, int amount)
void	setStatusInformation(java.lang.String statusInformation) Sets the status information to be transfered to the user if there is a message receiver for it.

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.must.middle.InterruptibleProcess2

getFinalMessage

Field Detail

items

protected java.util.Vector<DbRepairStd.Item> items

st

protected java.sql.Statement st

doIdent

protected DataObject doIdent

overallAmount

protected int overallAmount

Constructor Detail

DbRepairStd

public DbRepairStd(java.lang.String title,
                   java.sql.Connection connection,
                   DataObject doIdent)

Constructs a new database repair standard object.

Parameters:

title - the title of the process

connection - the connection to use for the repairing SQL instructions

doIdent - the date object representing the ID counters for all tables

Method Detail

getName

public java.lang.String getName()

Description copied from interface: InterruptibleProcess2

Returns the name of the process to be shown to user in case of cancel decision

Specified by:

getName in interface InterruptibleProcess2

Returns:

the name of the process to be shown to user in case of cancel decision

perform

public void perform(DataObjectConstructionDetails docd,
                    AliveConfirmer aliveConfirmer,
                    StatusInfoPresenter statusInfoPresenter)

Description copied from interface: InterruptibleProcess2

Perform the interruptible process.

Specified by:

perform in interface InterruptibleProcess2

Parameters:

docd - the DataObjectConstructionDetails to use - these details may differ from session's details due to separate connection definitions for each thread.

aliveConfirmer - something to confirm that the process should still run

statusInfoPresenter - a receiver of information about the progress of this process

performIdentCountCorrection

public void performIdentCountCorrection(AliveConfirmer aliveConfirmer,
                                        StatusInfoPresenter statusInfoPresenter)

getSQLStatements

protected abstract java.lang.String[][] getSQLStatements()

Returns descriptions and SQL statements to repair database. Be advised that 'not exists' is faster than 'not in'!

Returns:

descriptions and SQL statements to repair database

getIDCorrections

protected abstract java.lang.String[][] getIDCorrections()

Returns ID column names and table names to correct ID counter.

Returns:

ID column names and table names to correct ID counter

See Also:

IdManager

doSpecials

protected void doSpecials()

Override to do special stuff. It will be called after standard stuff is done.

setStatusInformation

public void setStatusInformation(java.lang.String statusInformation)

Sets the status information to be transfered to the user if there is a message receiver for it.

Parameters:

message - the status information for the user

getTotalRepareAmount

public int getTotalRepareAmount()

report

protected void report(java.lang.String info,
                      int amount)

getCumulatedManipulationAmount

public int getCumulatedManipulationAmount()

getInfo

public java.lang.String[] getInfo()