PathogenTaxonomySpeciesMapRepositoryCustomImpl.java

/*
 * Copyright 2022 Global Crop Diversity Trust
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.gringlobal.persistence.community;

import com.querydsl.jpa.impl.JPAQueryFactory;
import org.gringlobal.model.TaxonomySpecies;
import org.gringlobal.model.community.Pathogen;
import org.gringlobal.model.community.QPathogenTaxonomySpeciesMap;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import java.util.List;

public class PathogenTaxonomySpeciesMapRepositoryCustomImpl implements PathogenTaxonomySpeciesMapRepositoryCustom, InitializingBean {

	@Autowired
	private JPAQueryFactory jpaQueryFactory;

	@PersistenceContext
	private EntityManager entityManager;
	
	@Override
	public void afterPropertiesSet() throws Exception {
	}

	@Override
	public List<TaxonomySpecies> getSpeciesByPathogen(Pathogen pathogen) {
		var pathogenSpeciesMapPath = QPathogenTaxonomySpeciesMap.pathogenTaxonomySpeciesMap;
		return jpaQueryFactory.select(pathogenSpeciesMapPath.taxonomySpecies())
			.from(pathogenSpeciesMapPath)
			.where(pathogenSpeciesMapPath.pathogen().id.in(pathogen.getId()))
			.fetch();
	}
}