protected String performRequest()

in src/main/java/com/epam/dep/esp/common/web/Web.java [200:230]

• 31 lines of code
• 5 McCabe index (conditional complexity)

    protected String performRequest(HttpClientContext context, HttpRequestBase httpRequest) throws IOException {
        CloseableHttpResponse response = httpClient.execute(httpRequest, context);
        if (logger.isInfoEnabled()) {
            logger.info("Request to {}", httpRequest);
            logger.info("Response {}", response.getStatusLine());
        }
        try {
            HttpEntity entity = response.getEntity();
            if (entity != null) {
                InputStream inStream = entity.getContent();
                try (InputStreamReader isr = new InputStreamReader(inStream)) {
                    int numCharsRead;
                    char[] charArray = new char[1024];
                    StringBuilder sb = new StringBuilder();
                    while ((numCharsRead = isr.read(charArray)) > 0) {
                        sb.append(charArray, 0, numCharsRead);
                    }
                    int statusCode = response.getStatusLine().getStatusCode();
                    if (statusCode >= 300) {
                        throw new WebToolsException("Response code is " + statusCode + " result: " + sb.toString());
                    }
                    return sb.toString();
                } finally {
                    inStream.close();
                }
            }
            return null;
        } finally {
            response.close();
        }
    }