java Enum enumeration settings

/**
 * Data status: 0: invalid, 1: valid
 **/
public enum DataStatusEnum {

    DATASTATUS_NORML(1,"valid"),
    DATASTATUS_DELETE(0,"invalid");

    // encode
    private int code;
    // describe
    private String msg;

    private DataStatusEnum(int code, String msg) {
        this.code = code;
        this.msg = msg;
    }

    public static DataStatusEnum getDataStatus(int code) {
        switch (code) {
            case 0:
                return DataStatusEnum.DATASTATUS_DELETE;
            case 1:
                return DataStatusEnum.DATASTATUS_NORML;
            default :
                return DataStatusEnum.DATASTATUS_NORML;
        }
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }


}

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