com.eu.evaluation.server.dao.sys.SystemParamsDAO.java Source code

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Here is the source code for com.eu.evaluation.server.dao.sys.SystemParamsDAO.java

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package com.eu.evaluation.server.dao.sys;

import com.eu.evaluation.model.sys.SystemParams;
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 SystemParamsDAO extends AbstractDAO<SystemParams> {

    public SystemParams findByName(String name) {
        String jpql = "select t from SystemParams t where t.name = :name";
        MapSqlParameterSource params = new MapSqlParameterSource("name", name);
        List<SystemParams> result = this.query(jpql, params);
        if (result.isEmpty()) {
            return null;
        } else if (result.size() == 1) {
            return result.get(0);
        } else {
            throw new RuntimeException("??? " + name + " ???");
        }
    }

}