Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.eu.evaluation.server.dao.eva.history; import com.eu.evaluation.model.eva.history.EvaluateItemHistory; import com.eu.evaluation.model.eva.history.EvaluateVersion; import com.eu.evaluation.server.dao.AbstractDAO; import java.util.List; import org.springframework.jdbc.core.namedparam.MapSqlParameterSource; import org.springframework.stereotype.Repository; /** * * @author dell */ @Repository public class EvaluateItemHistoryDAO extends AbstractDAO<EvaluateItemHistory> { /** * ? * @param ev * @return */ public List<EvaluateItemHistory> find(EvaluateVersion ev) { String jpql = "select t from EvaluateItemHistory t where t.evaluateVersion.id = :evID"; MapSqlParameterSource params = new MapSqlParameterSource("evID", ev.getId()); return this.query(jpql, params); } }