package com.wisely.support;
import java.io.Serializable;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
import org.springframework.data.repository.NoRepositoryBean;
@NoRepositoryBean
public interface CustomRepository<T, ID extends Serializable>extends JpaRepository<T, ID> ,JpaSpecificationExecutor<T>{
Page<T> findByAuto(T example,Pageable pageable);
}
package com.wisely.support;
import java.io.Serializable;
import javax.persistence.EntityManager;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import org.springframework.data.jpa.repository.support.SimpleJpaRepository;
import static com.wisely.specs.CustomerSpecs.*;
public class CustomRepositoryImpl <T, ID extends Serializable>
extends SimpleJpaRepository<T, ID> implements CustomRepository<T,ID> {
private final EntityManager entityManager;
public CustomRepositoryImpl(Class<T> domainClass, EntityManager entityManager) {
super(domainClass, entityManager);
this.entityManager = entityManager;
}
@Override
public Page<T> findByAuto(T example, Pageable pageable) {
return findAll(byAuto(entityManager, example),pageable);
}
}
package com.wisely.support;
import java.io.Serializable;
import javax.persistence.EntityManager;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.support.JpaRepositoryFactory;
import org.springframework.data.jpa.repository.support.JpaRepositoryFactoryBean;
import org.springframework.data.jpa.repository.support.SimpleJpaRepository;
import org.springframework.data.repository.core.RepositoryInformation;
import org.springframework.data.repository.core.RepositoryMetadata;
import org.springframework.data.repository.core.support.RepositoryFactorySupport;
public class CustomRepositoryFactoryBean<T extends JpaRepository<S, ID>, S, ID extends Serializable>
extends JpaRepositoryFactoryBean<T, S, ID> {// 1
@Override
protected RepositoryFactorySupport createRepositoryFactory(EntityManager entityManager) {// 2
return new CustomRepositoryFactory(entityManager);
}
private static class CustomRepositoryFactory extends JpaRepositoryFactory {// 3
public CustomRepositoryFactory(EntityManager entityManager) {
super(entityManager);
}
@Override
@SuppressWarnings({"unchecked"})
protected <T, ID extends Serializable> SimpleJpaRepository<?, ?> getTargetRepository(
RepositoryInformation information, EntityManager entityManager) {// 4
return new CustomRepositoryImpl<T, ID>((Class<T>) information.getDomainType(), entityManager);
}
@Override
protected Class<?> getRepositoryBaseClass(RepositoryMetadata metadata) {// 5
return CustomRepositoryImpl.class;
}
}
}