uk.ac.ed.epcc.safe.accounting.properties

Interface PropertyTarget

All Known Subinterfaces:

Allocation, ExpressionTarget, ExpressionTargetContainer, PropertyContainer, UsageRecord

All Known Implementing Classes:

AccessorMap.ExpressionTargetProxy, AccountingClassification, AccountingLinkManager.PropertyTargetLink, AggregateUsageRecordFactory.AggregateRecord, AllocationFactory.AllocationRecord, CertificatePerson, ChargedAllocationFactory.ChargedAllocationRecord, DataObjectPropertyContainer, DerivedPropertyMap, PasswordPerson, Person, PropertyMap, PropertyTargetHistoryFactory.HistoryUse, PropertyTuple, UsageRecordFactory.Use

public interface PropertyTarget

An object where the internal state can be accessed as properties.

Author:

spb

See Also:

PropertyTargetFactory

Method Summary

Methods

Modifier and Type	Method and Description
<T> T	getProperty(PropertyTag<T> tag, T def) Get property with default.

Method Detail

getProperty

<T> T getProperty(PropertyTag<T> tag,
                T def)

Get property with default. If the property is not supported by the container of if no value has been set then the default value is returned.

Type Parameters:

T - Type of property

Parameters:

tag - PropertTag identifying property

def - default value

Returns:

property value or default.