Package org.springframework.data.jpa.mapping

Class JpaMetamodelMappingContext

java.lang.Object

org.springframework.data.mapping.context.AbstractMappingContext<org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>,JpaPersistentProperty>

org.springframework.data.jpa.mapping.JpaMetamodelMappingContext

All Implemented Interfaces:

org.springframework.beans.factory.Aware, org.springframework.beans.factory.InitializingBean, org.springframework.context.ApplicationContextAware, org.springframework.context.ApplicationEventPublisherAware, MappingContext<org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>,JpaPersistentProperty>

public class JpaMetamodelMappingContext
extends AbstractMappingContext<org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>,JpaPersistentProperty>

MappingContext implementation based on a Jpa Metamodel.

Since:

1.3

Author:

Oliver Gierke, Christoph Strobl, Mark Paluch, David Madden

Constructor Summary

Constructors

Constructor	Description
JpaMetamodelMappingContext(Set<jakarta.persistence.metamodel.Metamodel> models)	Creates a new JPA Metamodel based MappingContext.

Method Summary

Modifier and Type	Method	Description
protected <T> org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>	createPersistentEntity(TypeInformation<T> typeInformation)
protected JpaPersistentProperty	createPersistentProperty(Property property, org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?> owner, SimpleTypeHolder simpleTypeHolder)
<T> PersistentPropertyPaths<T,JpaPersistentProperty>	findPersistentPropertyPaths(Class<T> type, Predicate<? super JpaPersistentProperty> predicate)	We customize the lookup of PersistentPropertyPaths by also traversing properties that are embeddables.
boolean	hasPersistentEntityFor(Class<?> type)
protected boolean	shouldCreatePersistentEntityFor(TypeInformation<?> type)

Methods inherited from class org.springframework.data.mapping.context.AbstractMappingContext

addPersistentEntity, addPersistentEntity, afterPropertiesSet, doFindPersistentPropertyPaths, getManagedTypes, getPersistentEntities, getPersistentEntity, getPersistentEntity, getPersistentEntity, getPersistentPropertyPath, getPersistentPropertyPath, initialize, setApplicationContext, setApplicationEventPublisher, setInitialEntitySet, setManagedTypes, setSimpleTypeHolder, setStrict

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.mapping.context.MappingContext

getRequiredPersistentEntity, getRequiredPersistentEntity, getRequiredPersistentEntity

Constructor Details

JpaMetamodelMappingContext

public JpaMetamodelMappingContext(Set<jakarta.persistence.metamodel.Metamodel> models)

Creates a new JPA Metamodel based MappingContext.

Parameters:

models - must not be null or empty.

Method Details

createPersistentEntity

protected <T>
org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?> createPersistentEntity(TypeInformation<T> typeInformation)

Specified by:

createPersistentEntity in class AbstractMappingContext<org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>,JpaPersistentProperty>

createPersistentProperty

protected JpaPersistentProperty createPersistentProperty(Property property,
 org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?> owner,
 SimpleTypeHolder simpleTypeHolder)

Specified by:

createPersistentProperty in class AbstractMappingContext<org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>,JpaPersistentProperty>

shouldCreatePersistentEntityFor

protected boolean shouldCreatePersistentEntityFor(TypeInformation<?> type)

Overrides:

shouldCreatePersistentEntityFor in class AbstractMappingContext<org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>,JpaPersistentProperty>

findPersistentPropertyPaths

public <T>
PersistentPropertyPaths<T,JpaPersistentProperty> findPersistentPropertyPaths(Class<T> type,
 Predicate<? super JpaPersistentProperty> predicate)

We customize the lookup of PersistentPropertyPaths by also traversing properties that are embeddables.

Specified by:

findPersistentPropertyPaths in interface MappingContext<org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>,JpaPersistentProperty>

Overrides:

findPersistentPropertyPaths in class AbstractMappingContext<org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>,JpaPersistentProperty>

See Also:

• AbstractMappingContext.findPersistentPropertyPaths(java.lang.Class, java.util.function.Predicate)

hasPersistentEntityFor

public boolean hasPersistentEntityFor(Class<?> type)

Specified by:

hasPersistentEntityFor in interface MappingContext<org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>,JpaPersistentProperty>

Overrides:

hasPersistentEntityFor in class AbstractMappingContext<org.springframework.data.jpa.mapping.JpaPersistentEntityImpl<?>,JpaPersistentProperty>