de.esprit.appsuite.database.dbase

Class AbstractDBLoadMonitor<R extends DBRecord>

java.lang.Object

de.esprit.appsuite.database.dbase.AbstractDBLoadMonitor<R>

All Implemented Interfaces:

DBLoadMonitor<R>, Clearable

Direct Known Subclasses:

CollectingDBLoadMonitor

public abstract class AbstractDBLoadMonitor<R extends DBRecord>
extends java.lang.Object
implements DBLoadMonitor<R>, Clearable

This is the base class for a custom LoadMonitor. It just implements the cancel related methods.

Author:

Rainer Buesch

Constructor Summary

Constructors

Constructor and Description
AbstractDBLoadMonitor()

Method Summary

Methods

Modifier and Type	Method and Description
void	cancel() Cancels the load
void	clear() Clears the content
java.lang.Exception	getError()
int	getRecordCount() Returns the number of records loaded by this LoadMonitor
boolean	hasError()
protected abstract boolean	loadedDBRecord(R record) Needs to be overridden by subclasses to do something with the loaded record
boolean	loadedRecord(R record) This default implementation just counts the records loaded.
boolean	wasCancelled() Tells whether this load has been cancelled

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractDBLoadMonitor

public AbstractDBLoadMonitor()

Method Detail

cancel

public void cancel()

Description copied from interface: DBLoadMonitor

Cancels the load

Specified by:

cancel in interface DBLoadMonitor<R extends DBRecord>

wasCancelled

public boolean wasCancelled()

Description copied from interface: DBLoadMonitor

Tells whether this load has been cancelled

Specified by:

wasCancelled in interface DBLoadMonitor<R extends DBRecord>

loadedRecord

public final boolean loadedRecord(R record)

This default implementation just counts the records loaded. Subclasses must override loadedDBRecord(DBRecord).

Specified by:

loadedRecord in interface DBLoadMonitor<R extends DBRecord>

Parameters:

record - The record just fetched from the ResultSet

Returns:

true if the record could be processed successfully

hasError

public boolean hasError()

getError

public java.lang.Exception getError()

loadedDBRecord

protected abstract boolean loadedDBRecord(R record)
                                   throws java.lang.Exception

Needs to be overridden by subclasses to do something with the loaded record

Throws:

java.lang.Exception

getRecordCount

public int getRecordCount()

Returns the number of records loaded by this LoadMonitor

clear

public void clear()

Description copied from interface: Clearable

Clears the content

Specified by:

clear in interface Clearable