org.springframework.data.mapping
Interface PersistentEntity<T,P extends PersistentProperty<P>>

All Known Subinterfaces:

MutablePersistentEntity<T,P>

All Known Implementing Classes:

BasicPersistentEntity

public interface PersistentEntity<T,P extends PersistentProperty<P>>

Represents a persistent entity

Author:

Graeme Rocher, Jon Brisbin, Oliver Gierke

Method Summary

void	doWithAssociations(AssociationHandler<P> handler) Applies the given AssociationHandler to all Association contained in this PersistentEntity.
void	doWithProperties(PropertyHandler<P> handler) Applies the given PropertyHandler to all PersistentPropertys contained in this PersistentEntity.
P	getIdProperty() Returns the id property of the PersistentEntity.
String	getName() The entity name including any package prefix
P	getPersistentProperty(String name) Obtains a PersistentProperty instance by name.
PreferredConstructor<T>	getPreferredConstructor() Returns the PreferredConstructor to be used to instantiate objects of this PersistentEntity.
Class<T>	getType() Returns the resolved Java type of this entity.
TypeInformation<T>	getTypeInformation() Returns the TypeInformation backing this PersistentEntity.

Method Detail

getName

String getName()

The entity name including any package prefix

Returns:

must never return null

getPreferredConstructor

PreferredConstructor<T> getPreferredConstructor()

Returns the PreferredConstructor to be used to instantiate objects of this PersistentEntity.

Returns:

must never return null.

getIdProperty

P getIdProperty()

Returns the id property of the PersistentEntity. Must never return null as a PersistentEntity instance must not be created if there is no id property.

Returns:

the id property of the PersistentEntity.

getPersistentProperty

P getPersistentProperty(String name)

Obtains a PersistentProperty instance by name.

Parameters:

name - The name of the property

Returns:

The PersistentProperty or null if it doesn't exist

getType

Class<T> getType()

Returns the resolved Java type of this entity.

Returns:

The underlying Java class for this entity

getTypeInformation

TypeInformation<T> getTypeInformation()

Returns the TypeInformation backing this PersistentEntity.

Returns:

doWithProperties

void doWithProperties(PropertyHandler<P> handler)

Applies the given PropertyHandler to all PersistentPropertys contained in this PersistentEntity.

Parameters:

handler - must not be null.

doWithAssociations

void doWithAssociations(AssociationHandler<P> handler)

Applies the given AssociationHandler to all Association contained in this PersistentEntity.

Parameters:

handler - must not be null.