Sql Result Mapping

package com.artiwise.newswise.supernova.model.DTO;

import lombok.AllArgsConstructor;
import lombok.Getter;
import lombok.NoArgsConstructor;
import lombok.Setter;

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

@Getter
@Setter
@NoArgsConstructor
@AllArgsConstructor
@Entity
@SqlResultSetMapping(name="RuleObjectMapping",
        classes = {
            @ConstructorResult(targetClass = RuleObject.class,
                columns = {
                        @ColumnResult(name="id", type = Long.class),
                        @ColumnResult(name="name"),
                        @ColumnResult(name="rtopicid", type = Long.class),
                        @ColumnResult(name="topicname"),
                        @ColumnResult(name="rtemplateid", type = Long.class),
                        @ColumnResult(name="templatename"),
                        @ColumnResult(name="isinclude", type = Boolean.class),
                        @ColumnResult(name="issystemrule", type = Boolean.class),
                        @ColumnResult(name="templateid", type = Long.class),
                        @ColumnResult(name="reportcode"),
                        @ColumnResult(name="wscode"),
                        @ColumnResult(name="category"),
                        @ColumnResult(name="categorycode"),
                        @ColumnResult(name="contenttype"),
                        @ColumnResult(name="contenttypecode"),
                        @ColumnResult(name="language"),
                        @ColumnResult(name="languagecode"),
                        @ColumnResult(name="site"),
                        @ColumnResult(name="sitecode"),
                        @ColumnResult(name="sitetype"),
                        @ColumnResult(name="sitetypecode"),
                        @ColumnResult(name="keyword"),
                        @ColumnResult(name="rcOp"),
                        @ColumnResult(name="rctOp"),
                        @ColumnResult(name="rlOp"),
                        @ColumnResult(name="rsOp"),
                        @ColumnResult(name="rstOp"),
                        @ColumnResult(name="rkOp")

                })
})

@NamedNativeQuery(name="RuleObjectQuery",
        query = "select r.id, r.name," +
        "       r.topic_id as rtopicid,\n" +
        "       t.name as topicname,\n" +
        "       r.template_id as rtemplateid,\n" +
        "       tmp.name as templatename,\n" +
        "       r.is_include as isinclude,\n" +
        "       r.is_system_rule as issystemrule,\n" +
        "       tmp.id as templateid,\n" +
        "       string_agg(distinct rp.report_code,',' order by rp.report_code) as reportcode,\n" +
        "       wr.wscode as wscode,\n" +
        "       string_agg(distinct c.name,',' order by c.name) as category,\n" +
        "       string_agg(distinct c.code,',' order by c.code) as categorycode,\n" +
        "       string_agg(distinct ct.name,',' order by ct.name) as contenttype,\n" +
        "       string_agg(distinct ct.code,',' order by ct.code) as contenttypecode,\n" +
        "       string_agg(distinct l.name,',' order by l.name) as language,\n" +
        "       string_agg(distinct l.code,',' order by l.code) as languagecode,\n" +
        "       string_agg(distinct s.name,',' order by s.name) as site,\n" +
        "       string_agg(distinct s.code,',' order by s.code) as sitecode,\n" +
        "       string_agg(distinct st.name,',' order by st.name) as sitetype,\n" +
        "       string_agg(distinct st.code,',' order by st.code) as sitetypecode,\n" +
        "       string_agg(distinct k.name,',' order by k.name) as keyword,\n" +
        "       rc.operator as rcOp,\n" +
        "       rct.operator as rctOp,\n" +
        "       rl.operator as rlOp,\n" +
        "       rs.operator as rsOp,\n" +
        "       rst.operator as rstOp,\n" +
        "       rk.operator as rkOp\n" +
        "\n" +
        "from rule r\n" +
        "         LEFT JOIN topic t on r.topic_id = t.id\n" +
        "         LEFT JOIN template_topic tt on tt.topic_id = t.id\n" +
        "         LEFT JOIN template tmp on coalesce(r.template_id, tt.template_id) = tmp.id\n" +
        "         LEFT JOIN workspace_rule wr on r.id = wr.rule_id\n" +
        "         INNER JOIN report_template rp on rp.template_id = tmp.id\n" +
        "         LEFT JOIN rule_category rc on r.id = rc.rule_id\n" +
        "         LEFT JOIN category c on c.id = rc.category_id\n" +
        "         LEFT JOIN rule_contenttype rct on r.id = rct.rule_id\n" +
        "         LEFT JOIN contenttype ct on ct.id = rct.contenttype_id\n" +
        "         LEFT JOIN rule_language rl on r.id = rl.rule_id\n" +
        "         LEFT JOIN language l on rl.language_id = l.id\n" +
        "         LEFT JOIN rule_site rs on r.id = rs.rule_id\n" +
        "         LEFT JOIN site s on s.id = rs.site_id\n" +
        "         LEFT JOIN rule_sitetype rst on r.id = rst.rule_id\n" +
        "         LEFT JOIN sitetype st on st.id = rst.sitetype_id\n" +
        "         LEFT JOIN rule_keyword rk on r.id = rk.rule_id\n" +
        "         LEFT JOIN keyword k on rk.keyword_id = k.id\n" +
        "group by r.id, t.id, tmp.id,r.is_include,r.is_system_rule, wr.wscode,rcOp,rkOp, rsOp,rstOp,rlOp,rctOp,templateid\n" +
        "order by r.id" ,
        resultSetMapping="RuleObjectMapping")
public class RuleObject implements Serializable {
    @Id
    protected Long id;
    protected String name;
    private Long rtopicid;
    private String topicname;
    private Long rtemplateid;
    private String templatename;
    private Boolean isinclude = true;
    private Boolean issystemRule = false;
    private Long templateid;
    private String reportcode;
    public String wscode;
    private String category;
    private String categorycode;
    private String contenttype;
    private String contenttypecode;
    private String language;
    private String languagecode;
    private String site;
    private String sitecode;
    private String sitetype;
    private String sitetypecode;
    private String keyword;
    private String rcOp;
    private String rctOp;
    private String rlOp;
    private String rsOp;
    private String rstOp;
    private String rkOp;
}