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• infobip-spring-data-jpa-querydsl
• 6.0.0.M2
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• ExtendedQuerydslJpaRepositoryFactory.java

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com.infobip.spring.data.jpa.ExtendedQuerydslJpaRepositoryFactory Maven / Gradle / Ivy

package com.infobip.spring.data.jpa;

import com.querydsl.core.types.EntityPath;
import com.querydsl.jpa.impl.JPAQueryFactory;
import org.springframework.data.jpa.repository.support.JpaEntityInformation;
import org.springframework.data.jpa.repository.support.JpaRepositoryFactory;
import org.springframework.data.querydsl.EntityPathResolver;
import org.springframework.data.repository.core.RepositoryMetadata;
import org.springframework.data.repository.core.support.RepositoryComposition;
import org.springframework.data.repository.core.support.RepositoryFragment;

import javax.persistence.EntityManager;
import java.io.Serializable;

public class ExtendedQuerydslJpaRepositoryFactory extends JpaRepositoryFactory {

    private final JPASQLQueryFactory jpaSQLQueryFactory;
    private final EntityManager entityManager;
    private final EntityPathResolver entityPathResolver;
    private final JPAQueryFactory jpaQueryFactory;

    public ExtendedQuerydslJpaRepositoryFactory(EntityManager entityManager,
                                                JPASQLQueryFactory jpaSqlFactory,
                                                EntityPathResolver entityPathResolver,
                                                JPAQueryFactory jpaQueryFactory) {
        super(entityManager);
        this.entityManager = entityManager;
        this.jpaSQLQueryFactory = jpaSqlFactory;
        this.entityPathResolver = entityPathResolver;
        this.jpaQueryFactory = jpaQueryFactory;
    }

    @Override
    protected RepositoryComposition.RepositoryFragments getRepositoryFragments(RepositoryMetadata metadata) {

        RepositoryComposition.RepositoryFragments fragments = super.getRepositoryFragments(metadata);
        JpaEntityInformation entityInformation = getEntityInformation(metadata.getDomainType());
        EntityPath path = entityPathResolver.createPath(entityInformation.getJavaType());
        Object simpleJPAQuerydslFragment = getTargetRepositoryViaReflection(SimpleQuerydslJpaFragment.class,
                                                                            path,
                                                                            jpaQueryFactory,
                                                                            jpaSQLQueryFactory,
                                                                            entityManager);
        RepositoryFragment