uk.ac.ed.epcc.safe.accounting.policy

Class BaseUsageRecordPolicy

java.lang.Object

uk.ac.ed.epcc.safe.accounting.update.AbstractPropertyContainerUpdater

uk.ac.ed.epcc.safe.accounting.policy.BasePolicy

uk.ac.ed.epcc.safe.accounting.policy.BaseUsageRecordPolicy

All Implemented Interfaces:

PropertyContainerPolicy, PropertyContainerUpdater, UsageRecordPolicy

Direct Known Subclasses:

AggregationPolicy, GridPropertyPolicy, LinkPolicy, ListenerPolicy

public abstract class BaseUsageRecordPolicy
extends BasePolicy
implements UsageRecordPolicy

Constructor Summary

Constructors

Constructor and Description
BaseUsageRecordPolicy()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	allowReplace(PropertyContainer props, UsageRecord rec) Allow a veto on record replacement
void	postCreate(PropertyContainer props, UsageRecord rec) once record has been committed apply any side effects such as budget charging.
void	preDelete(UsageRecord rec) perform any operations required prior to an existing record being deleted, such as budget refunds

Methods inherited from class uk.ac.ed.epcc.safe.accounting.policy.BasePolicy

parse

Methods inherited from class uk.ac.ed.epcc.safe.accounting.update.AbstractPropertyContainerUpdater

endParse, getDerivedProperties, modifyDefaultTableSpecification, startParse, unique

Methods inherited from class java.lang.Object

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

Methods inherited from interface uk.ac.ed.epcc.safe.accounting.update.PropertyContainerPolicy

parse

Methods inherited from interface uk.ac.ed.epcc.safe.accounting.update.PropertyContainerUpdater

endParse, getDerivedProperties, initFinder, modifyDefaultTableSpecification, startParse

Constructor Detail

BaseUsageRecordPolicy

public BaseUsageRecordPolicy()

Method Detail

postCreate

public void postCreate(PropertyContainer props,
              UsageRecord rec)
                throws java.lang.Exception

Description copied from interface: UsageRecordPolicy

once record has been committed apply any side effects such as budget charging.

Specified by:

postCreate in interface UsageRecordPolicy

Throws:

java.lang.Exception

Parameters:

props - Full set of properties from the parse stage

rec - The actual committed record

preDelete

public void preDelete(UsageRecord rec)
               throws java.lang.Exception

Description copied from interface: UsageRecordPolicy

perform any operations required prior to an existing record being deleted, such as budget refunds

Specified by:

preDelete in interface UsageRecordPolicy

Throws:

java.lang.Exception

allowReplace

public boolean allowReplace(PropertyContainer props,
                   UsageRecord rec)

Description copied from interface: UsageRecordPolicy

Allow a veto on record replacement

Specified by:

allowReplace in interface UsageRecordPolicy

Parameters:

props - new parsed values

rec - old record

Returns:

boolean