spring.datasource.url=jdbc:mysql://localhost:3306/db_example?useUnicode=true&useJDBCCompliantTimezoneShift=true&useLegacyDatetimeCode=false&serverTimezone=UTC&autoReconnect=true&useSSL=false
spring.datasource.username=user
spring.datasource.password=1234
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
#spring.jpa.show-sql=true
spring.jpa.hibernate.ddl-auto=update

@Repository
public interface TreeMapWrapperForSafeBoxRepo extends CrudRepository<TreeMapWrapperForSafeBox, Long> {


    TreeMapWrapperForSafeBox findTreeMapWrapperForSafeBoxByCurrencyAndType(String currency, String type);

@Entity
public class TreeMapWrapperForSafeBox {

    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    Long multiHashMapWrapper_id;

    private String partName;

    private String type;
    @OneToMany(mappedBy = "treeMapWrapperForSafeBox", cascade = CascadeType.ALL, fetch = FetchType.EAGER, orphanRemoval = true)
    private Map<Long, SafeBoxForLongString> longSafeTimeAndReponseMap = new TreeMap<>();

    public TreeMapWrapperForSafeBox(String partName, String type) {
        this.partName = partName;
        this.type = type;
    }

    public TreeMapWrapperForSafeBox() {
    }

    public String getPartName() {
        return partName;
    }

    public void setPartName(String partName) {
        this.partName = partName;
    }

    public Map<Long, SafeBoxForLongString> getLongSafeTimeAndReponseMap() {
        return longSafeTimeAndReponseMap;
    }

    public void setLongSafeTimeAndReponseMap(Map<Long, SafeBoxForLongString> longSafeTimeAndReponseMap) {
        this.longSafeTimeAndReponseMap = longSafeTimeAndReponseMap;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public Long getMultiHashMapWrapper_id() {
        return multiHashMapWrapper_id;
    }

    public void setMultiHashMapWrapper_id(Long multiHashMapWrapper_id) {
        this.multiHashMapWrapper_id = multiHashMapWrapper_id;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;

        TreeMapWrapperForSafeBox that = (TreeMapWrapperForSafeBox) o;

        if (multiHashMapWrapper_id != null ? !multiHashMapWrapper_id.equals(that.multiHashMapWrapper_id) : that.multiHashMapWrapper_id != null)
            return false;
        if (partName != null ? !partName.equals(that.partName) : that.partName != null) return false;
        return type != null ? type.equals(that.type) : that.type == null;
    }

    @Override
    public int hashCode() {
        int result = multiHashMapWrapper_id != null ? multiHashMapWrapper_id.hashCode() : 0;
        result = 31 * result + (partName != null ? partName.hashCode() : 0);
        result = 31 * result + (type != null ? type.hashCode() : 0);
        return result;
    }

}