Module jakarta.data

Package jakarta.data.exceptions

package jakarta.data.exceptions

Common data access exceptions.

Related Packages

Package	Description
jakarta.data	Jakarta Data provides an API that simplifies data access.
jakarta.data.metamodel	A static metamodel for entities that are used in Jakarta Data repositories.
jakarta.data.page	Splits query results into pages.
jakarta.data.repository	A repository is an interface annotated with Repository that defines operations on entities.

Exception Classes

Class	Description
DataConnectionException	Indicates a connection-related failure that might be intermittent in nature.
DataException	Thrown by the data provider when a problem occurs.
EmptyResultException	Data access exception thrown when a result was expected to have at least one row (or element) but zero rows (or elements) were actually returned.
EntityExistsException	Indicates that an entity cannot be inserted into the database because an entity with same unique identifier already exists in the database.
MappingException	A mapping exception is one thrown if an issue exists at runtime or build time in the data mapping.
NonUniqueResultException	This exception is raised when execution of a repository method with a singular return type finds multiple results.
OptimisticLockingFailureException	Indicates a failure that is due to inconsistent state between the entity and the database.