Package net.sf.basedb.core

Class MeasuredBioMaterial.RemainingQuantityAction

java.lang.Object

net.sf.basedb.core.MeasuredBioMaterial.RemainingQuantityAction

All Implemented Interfaces:

TransactionalAction

Enclosing class:

MeasuredBioMaterial

static class MeasuredBioMaterial.RemainingQuantityAction
extends Object
implements TransactionalAction

Transaction handler for updating the remaining quantity of a biomaterial based on the sum of the used quantity in this transaction.

Since:

3.3

Field Summary

Fields

Modifier and Type	Field	Description
private final MeasuredBioMaterialData	bioMaterial
private static Map<String,MeasuredBioMaterial.RemainingQuantityAction>	cache	We need a single action per DbControl and BioMaterial
private final DbControl	dc
private float	usedQuantity

Constructor Summary

Constructors

Modifier	Constructor	Description
private	RemainingQuantityAction(DbControl dc, MeasuredBioMaterialData bioMaterial)

Method Summary

Modifier and Type	Method	Description
(package private) void	addUsedQuantity(float usedQuantity)	Add some used quantity to what has currently been recorded.
(package private) static MeasuredBioMaterial.RemainingQuantityAction	get(DbControl dc, MeasuredBioMaterialData bioMaterial)
void	onAfterCommit()	Called after a successful commit.
void	onBeforeCommit()	This method is called before the commit is about to happen.
void	onRollback()	Called after an unsuccessful commit.
private void	removeFromCache()

Methods inherited from class java.lang.Object

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

Field Details

cache

private static Map<String,MeasuredBioMaterial.RemainingQuantityAction> cache

We need a single action per DbControl and BioMaterial

dc

private final DbControl dc

bioMaterial

private final MeasuredBioMaterialData bioMaterial

usedQuantity

private float usedQuantity

Constructor Details

RemainingQuantityAction

private RemainingQuantityAction(DbControl dc,
 MeasuredBioMaterialData bioMaterial)

Method Details

get

static MeasuredBioMaterial.RemainingQuantityAction get(DbControl dc,
 MeasuredBioMaterialData bioMaterial)

onBeforeCommit

public void onBeforeCommit()

Description copied from interface: TransactionalAction

This method is called before the commit is about to happen. If this method throws an exception the transaction will be rolled back.

Specified by:

onBeforeCommit in interface TransactionalAction

onAfterCommit

public void onAfterCommit()

Description copied from interface: TransactionalAction

Called after a successful commit. Implementations should not throw any exceptions from this method. If they do, the message is logged, by no other action is taken.

Specified by:

onAfterCommit in interface TransactionalAction

onRollback

public void onRollback()

Description copied from interface: TransactionalAction

Called after an unsuccessful commit. Implementations should not throw any exceptions from this method. If they do, the message is logged, by no other action is taken.

Specified by:

onRollback in interface TransactionalAction

removeFromCache

private void removeFromCache()

addUsedQuantity

void addUsedQuantity(float usedQuantity)

Add some used quantity to what has currently been recorded.