对象拷贝工具类BeanCopier

**
 * @author yong.liu
 * @date 2021/2/26
 */
public class BeanConvertUtils {
    private static Logger logger = LoggerFactory.getLogger(BeanConvertUtils.class);

    /**
     * 对象拷贝
     *
     * @param dest 目标对象
     * @param source 源对象
     */
    public static <T1, T2> void convert(T1 dest, T2 source) throws ConvertException {
        convert(dest, source, new DefaultConvert());
    }

    public static <T1, T2> void convert(T1 dest, T2 source, Converter converter) throws ConvertException {
        if(null == dest || null == source){
            return;
        }
        try {
            BeanCopier copier = BeanCopier.create(source.getClass(), dest.getClass(), converter != null);
            copier.copy(source, dest, converter);
        } catch (Exception e) {
            logger.error("", e);
            throw new ConvertException("","转换失败");
        }
    }

    /**
     * 批量转换
     *
     * @param data
     * @param clazz
     * @return
     */
    public static <T2, T1> List<T2> convertList(List<T1> data, Class<T2> clazz) throws ConvertException {
        return convertList(data, clazz, new DefaultConvert());
    }


    /**
     * 批量转换
     *
     * @param data
     * @param clazz
     * @param converter
     * @return
     */
    public static <T2, T1> List<T2> convertList(List<T1> data, Class<T2> clazz, Converter converter) throws ConvertException {
        if(data == null){
            return null;
        }

        List<T2> t2 = new ArrayList<T2>();
        if(null != data && data.size() > 0){
            BeanCopier copier = BeanCopier.create(data.get(0).getClass(), clazz, converter != null);
            for (T1 t1 : data) {
                T2 _t2;
                try {
                    _t2 = clazz.newInstance();
                } catch (Exception e) {
                    throw new ConvertException("","转换异常");
                }
                copier.copy(t1, _t2, converter);
                t2.add(_t2);
            }
        }
        return t2;
    }

    static class DefaultConvert implements Converter {

        @Override
        public Object convert(Object value, Class target, Object context) {
            if (value instanceof Integer) {
                return Integer.valueOf(value.toString());
            } else if (value instanceof Float) {
                return Float.valueOf(value.toString());
            } else if (value instanceof Double) {
                return Double.valueOf(value.toString());
            } else if (value instanceof Short) {
                return Short.valueOf(value.toString());
            } else if (value instanceof BigDecimal) {
                return (BigDecimal)value;
            }
            return value;
        }

    }
}

public interface IError {
    public String getErrorCode();
    public String getErrorMessage();
}

public class ErrorCodeException extends RuntimeException implements IError {
    private static final long serialVersionUID = 4038040954783731576L;
    protected String errorCode;

    public ErrorCodeException(String errorCode, String errorInfo) {
        super(errorInfo);
        this.errorCode = errorCode;
    }

    public ErrorCodeException(IError errorObj) {
        this(errorObj.getErrorCode(),errorObj.getErrorMessage());
    }

    public ErrorCodeException(String errorCode, String errorInfo, Throwable e) {
        super(errorInfo,e);
        this.errorCode = errorCode;
    }

    public ErrorCodeException(String errorCode, Throwable e) {
        super(e);
        this.errorCode = errorCode;
    }

    @Override
    public String getErrorCode() {
        return this.errorCode;
    }

    @Override
    public String getErrorMessage() {
        return getMessage();
    }


}

public class ConvertException extends ErrorCodeException{

    public ConvertException(String errorCode, String errorInfo) {
        super(errorCode, errorInfo);
    }

    public ConvertException(IError errorObj) {
        super(errorObj);
    }

    public ConvertException(String errorCode, String errorInfo, Throwable e) {
        super(errorCode, errorInfo, e);
    }

    public ConvertException(String errorCode, Throwable e) {
        super(errorCode, e);
    }
}