private ApiResponse parseToApiResponse()

in src/main/java/com/alibaba/cloudapi/sdk/client/ApacheHttpClient.java [259:313]
38 lines of code
9 McCabe index (conditional complexity)

    private ApiResponse parseToApiResponse(HttpResponse httpResponse) throws IOException {
        ApiResponse result = new ApiResponse(httpResponse.getStatusLine().getStatusCode());

        // headers
        result.setHeaders(new HashMap<String, List<String>>());
        for (Header header : httpResponse.getAllHeaders()) {
            List<String> values = result.getHeaders().get(header.getName());

            if(values == null){
                values = new ArrayList<String>();
            }

            values.add(header.getValue());
            //logger.info("header.getName().toLowerCase() : " + header.getName().toLowerCase());
            //logger.info("header.getValue() : " + header.getValue());
            result.getHeaders().put(header.getName().toLowerCase() , values);
        }

        // message
        result.setMessage(httpResponse.getStatusLine().getReasonPhrase());


        if(httpResponse.getEntity() != null){
            // content type
            Header contentType = httpResponse.getEntity().getContentType();
            if(contentType != null){
                result.setContentType(contentType.getValue());
            }
            else
            {
                result.setContentType(HttpConstant.CLOUDAPI_CONTENT_TYPE_TEXT);
            }

            // body
            result.setBody(EntityUtils.toByteArray(httpResponse.getEntity()));

            String contentMD5 = result.getFirstHeaderValue(HttpConstant.CLOUDAPI_HTTP_HEADER_CA_CONTENT_MD5);
            if(null != contentMD5 && !"".equals(contentMD5)){
                String localContentMd5 = SignUtil.base64AndMD5(result.getBody());
                if(!contentMD5.equalsIgnoreCase(localContentMd5)){
                    throw new SdkException("Server Content MD5 does not match body content , server md5 is " + contentMD5 + "  local md5 is " + localContentMd5 + " body is " + new String(result.getBody()));
                }
            }
        }else{
            String contentTypeStr = result.getFirstHeaderValue(HttpConstant.CLOUDAPI_HTTP_HEADER_CONTENT_TYPE);
            if(null == contentTypeStr){
                contentTypeStr = HttpConstant.CLOUDAPI_CONTENT_TYPE_TEXT;
            }
            result.setContentType(contentTypeStr);
        }


        return result;

    }