Package NTNU.IDATT1002.repository

Class MetadataRepository

java.lang.Object

NTNU.IDATT1002.repository.AbstractRepository<Metadata,java.lang.Long>

NTNU.IDATT1002.repository.MetadataRepository

All Implemented Interfaces:

Repository<Metadata,java.lang.Long>

public class MetadataRepository
extends AbstractRepository<Metadata,java.lang.Long>

Tag Repository. Implementation of AbstractRepository which supports regular Create, Read, Update and Delete operations.

Version:

1.0 22.03.20

Author:

Stian Mogen, Eirik Steira

See Also:

AbstractRepository

Field Summary

Fields inherited from class NTNU.IDATT1002.repository.AbstractRepository

entityClass, entityManager, logger

Constructor Summary

Constructors

Constructor	Description
MetadataRepository(javax.persistence.EntityManager entityManager)	Set the class type to Metadata

Method Summary

Modifier and Type	Method	Description
java.util.Optional<Metadata>	findOrCreate(Metadata metadata)	Retrieves a tag if found and creates it if not.

Methods inherited from class NTNU.IDATT1002.repository.AbstractRepository

delete, deleteById, findAll, findById, save, setEntityClass, update

Methods inherited from class java.lang.Object

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

Constructor Details

MetadataRepository

public MetadataRepository(javax.persistence.EntityManager entityManager)

Set the class type to Metadata

Method Details

findOrCreate

public java.util.Optional<Metadata> findOrCreate(Metadata metadata)

Retrieves a tag if found and creates it if not.

Parameters:

metadata - the tag to retrieve

Returns:

the tag if found, else the newly created one.