Package com.reallifedeveloper.common.infrastructure.persistence

Class BaseJpaRepository

java.lang.Object

com.reallifedeveloper.common.infrastructure.persistence.BaseJpaRepository

public class BaseJpaRepository
extends Object

Base class for implementations of repositories that use JPA but that cannot use Spring Data, e.g., because they work with more than one entity type.

Author:

RealLifeDeveloper

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseJpaRepository()	Creates a new BaseJpaRepository, intended to be used by sub-classes.

Method Summary

Modifier and Type	Method	Description
protected Optional<String>	getQueryString(String methodName, Class<?>... parameterTypes)	Gives the value of the @Query annotation on the given method.

Methods inherited from class java.lang.Object

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

Constructor Details

BaseJpaRepository

protected BaseJpaRepository()

Creates a new BaseJpaRepository, intended to be used by sub-classes.

Method Details

getQueryString

protected Optional<String> getQueryString(String methodName,
 Class<?>... parameterTypes)

Gives the value of the @Query annotation on the given method. The annotation can be on the method in the class, or on the method in an implemented interface.

Parameters:

methodName - the name of the method with the @Query annotation

parameterTypes - the classes of the method parameters

Returns:

the query string, i.e., the value of the @Query annotation, or an empty Optional if no such annotation can be found