com.holonplatform.datastore.jpa

Interface JpaTarget<T>

Type Parameters:

T - Entity class type

All Superinterfaces:

com.holonplatform.core.DataMappable, com.holonplatform.core.datastore.DataTarget<T>, com.holonplatform.core.Expression, com.holonplatform.core.Path<T>, com.holonplatform.core.Path.FinalPath<T>, com.holonplatform.core.query.QueryProjection<T>, Serializable, com.holonplatform.core.TypedExpression<T>

All Known Implementing Classes:

DefaultJpaTarget

public interface JpaTarget<T>
extends com.holonplatform.core.datastore.DataTarget<T>, com.holonplatform.core.query.QueryProjection<T>

A DataTarget bound to a JPA Entity.

Since:

4.5.0

Nested Class Summary

Nested classes/interfaces inherited from interface com.holonplatform.core.datastore.DataTarget

com.holonplatform.core.datastore.DataTarget.DataTargetResolver<T extends com.holonplatform.core.datastore.DataTarget>, com.holonplatform.core.datastore.DataTarget.DataTargetSupport<C extends com.holonplatform.core.datastore.DataTarget.DataTargetSupport<C>>

Nested classes/interfaces inherited from interface com.holonplatform.core.Path.FinalPath

com.holonplatform.core.Path.FinalPath.FinalPathBuilder<T>

Nested classes/interfaces inherited from interface com.holonplatform.core.Path

com.holonplatform.core.Path.Builder<T,B extends com.holonplatform.core.Path.Builder<T,B>>, com.holonplatform.core.Path.FinalPath<T>, com.holonplatform.core.Path.PathBuilder<T>

Nested classes/interfaces inherited from interface com.holonplatform.core.Expression

com.holonplatform.core.Expression.ExpressionResolverFunction<E extends com.holonplatform.core.Expression,R extends com.holonplatform.core.Expression>, com.holonplatform.core.Expression.InvalidExpressionException

Field Summary

Fields inherited from interface com.holonplatform.core.Path

PATH_HIERARCHY_SEPARATOR

Fields inherited from interface com.holonplatform.core.DataMappable

DEFAULT_CONFIG_PROPERTY_PREFIX, PATH

Method Summary

Modifier and Type	Method and Description
default Class<? extends T>	getEntityClass() Mapped entity class to which this data target is referred
static com.holonplatform.core.ExpressionResolver<com.holonplatform.core.datastore.DataTarget,com.holonplatform.core.datastore.DataTarget>	nameResolver(String name, Class<?> entityClass) Convenience method to build a JPA DataTarget resolver which translates a symbolic query target name into a valid JPA entity class.
static <T> JpaTarget<T>	of(Class<T> entityClass) Build a JpaTarget using given entityClass

Methods inherited from interface com.holonplatform.core.datastore.DataTarget

named, of, property, property, property, property, property, property, property

Methods inherited from interface com.holonplatform.core.Path.FinalPath

getParent, of

Methods inherited from interface com.holonplatform.core.Path

fullName, fullName, getName, isRootPath, relativeName, relativeName, stream

Methods inherited from interface com.holonplatform.core.TypedExpression

getTemporalType, getType, isCollectionExpression, isConverterExpression

Methods inherited from interface com.holonplatform.core.Expression

validate

Methods inherited from interface com.holonplatform.core.DataMappable

getDataPath, isDataMappable

Methods inherited from interface com.holonplatform.core.query.QueryProjection

bean, constant, countAll, path, propertySet, propertySet

Method Detail

getEntityClass

default Class<? extends T> getEntityClass()

Mapped entity class to which this data target is referred

Returns:

Entity class (not null)

of

static <T> JpaTarget<T> of(Class<T> entityClass)

Build a JpaTarget using given entityClass

Type Parameters:

T - Entity class type

Parameters:

entityClass - JPA entity class (not null)

Returns:

A new JpaTarget

nameResolver

static com.holonplatform.core.ExpressionResolver<com.holonplatform.core.datastore.DataTarget,com.holonplatform.core.datastore.DataTarget> nameResolver(String name,
                                                                                                                                                       Class<?> entityClass)

Convenience method to build a JPA DataTarget resolver which translates a symbolic query target name into a valid JPA entity class.

Parameters:

name - Data target symbolic name (not null)

entityClass - JPA entity class associated to given name (not null)

Returns:

DataTarget resolver which translates a symbolic query target name into a JPA entity class