Package org.apache.cayenne.reflect

Interface ToManyMapProperty

All Superinterfaces:

ArcProperty, PropertyDescriptor, ToManyProperty

public interface ToManyMapProperty
extends ToManyProperty

A property representing a map of objects keyed by one of the object properties.

Since:

3.0

Method Summary

Modifier and Type	Method	Description
Object	getMapKey(Object target)	Extracts the map key of the target object.

Methods inherited from interface org.apache.cayenne.reflect.ArcProperty

getComplimentaryReverseArc, getComplimentaryReverseDbRelationshipPath, getRelationship, getTargetDescriptor, invalidate, isFault

Methods inherited from interface org.apache.cayenne.reflect.PropertyDescriptor

equals, getName, injectValueHolder, readProperty, readPropertyDirectly, visit, writeProperty, writePropertyDirectly

Methods inherited from interface org.apache.cayenne.reflect.ToManyProperty

addTarget, addTargetDirectly, removeTarget, removeTargetDirectly

Method Details

getMapKey

Object getMapKey(Object target)
          throws PropertyException

Extracts the map key of the target object.

Throws:

PropertyException