Осуществить поиск объекта со Spring data jpa

public class DepositMatrix implements Serializable, Cloneable {
    public static final String PRODUCT_LOOKUP_MAIN = "Product.LookupMain";
    public static final String PRODUCT_LOOKUP = "Product.Lookup";
    public static final String PRODUCT_LOOKUP2 = "Product.Lookup2";
    @Id
    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "DEPOSIT_MATRIX_SEQ")
    @SequenceGenerator(name = "DEPOSIT_MATRIX_SEQ", sequenceName = "DEPOSIT_MATRIX_SEQ", allocationSize=1)
    @Column(name = "id")
    private Long id;
    private String deposit_name;
    @Column(name = "service_package")
    private String servicePackage;
    private String deposit_chanel;
    private String risk_style;
    private String currency;
    @Column(name = "range_from", columnDefinition = "NUMBER")
    private BigDecimal range_from;
    @Column(name = "range_to", columnDefinition = "NUMBER")
    private BigDecimal range_to;
    @Column(name = "period_from", columnDefinition = "NUMBER")
    private Integer periodFrom;
    @Column(name = "period_to", columnDefinition = "NUMBER")
    private Integer periodTo;
    @Column(name = "deposit_nr", columnDefinition = "NUMBER")
    private BigDecimal deposit_nr;
    @Column(name = "deposit_er", columnDefinition = "NUMBER")
    private BigDecimal deposit_er;
    private String refilable;
    private String withdraw;
    @Column(name = "add_payment_min", columnDefinition = "NUMBER")
    private BigDecimal add_payment_min;
    @Column(name = "balance_min", columnDefinition = "NUMBER")
    private BigDecimal balance_min;
    @Column(name = "withdraw_min", columnDefinition = "NUMBER")
    private BigDecimal withdraw_min;
    @Column(name = "prod_type")
    private String prodType;
    private String description;
    @Column(columnDefinition = "CHAR")
    private String cap;
    @Column(name = "limit_prol", columnDefinition = "NUMBER")
    private Integer limit_prol;
    @Column(name = "addpayment_c_day_end", columnDefinition = "NUMBER")
    private Integer addpayment_c_day_end;
    @Column(name = "withdraw_c_day_start", columnDefinition = "NUMBER")
    private Integer withdraw_c_day_start;
    @Column(name = "withdraw_c_day_end", columnDefinition = "NUMBER")
    private Integer withdraw_c_day_end;
    private String comm_code;
    private String segment_list;
    @Column(name = "pens_flg")
    private String pensFlg;
    @Column(name = "voen_pens_flg")
    private String voenPensFlg;
    @Column(name = "vip")
    private String vip;
    @Column(name = "job_flg")
    private String jobFlg;
    @Column(name = "uik_client")
    private String uikClient;
    @Column(name = "amount", columnDefinition = "NUMBER")
    private BigDecimal amount;
    @Column(name = "pay_type", columnDefinition = "NUMBER")
    private BigDecimal payType;
    @Column(name = "cap_period", columnDefinition = "NUMBER")
    private Integer cap_period;
    private String prod_code;

DepositMatrix depositMatrix1 = new DepositMatrix();
        depositMatrix1.setCurrency(request.getCurrency());

List<DepositMatrix> findDepositMatrix(DepositMatrix depositMatrix);