Examples with HttpClientException org.apache.olingo.client.api.http.HttpClientException used on opensource projects

Example 1 with HttpClientException

use of org.apache.olingo.client.api.http.HttpClientException in project tdi-studio-se by Talend.

the class DynamicsCRMClient method createAndExecuteRequest.

/**
     * Created and executes a request
     * 
     * @param uri the request URI
     * @param httpEntity the entity to send.
     * @param method HTTP method
     * 
     * @return the response to the request.
     * @throws ServiceUnavailableException
     */
protected HttpResponse createAndExecuteRequest(URI uri, HttpEntity httpEntity, HttpMethod method) throws ServiceUnavailableException {
    boolean hasRetried = false;
    while (true) {
        try {
            httpClient = (DefaultHttpClient) httpClientFactory.create(null, null);
            HttpRequestBase request = null;
            if (method == HttpMethod.POST) {
                request = new HttpPost(uri);
            } else if (method == HttpMethod.PATCH) {
                request = new HttpPatch(uri);
            } else if (method == HttpMethod.DELETE) {
                request = new HttpDelete(uri);
            } else {
                throw new HttpClientException("Unsupported operation:" + method);
            }
            request.addHeader(HttpHeader.AUTHORIZATION, "Bearer " + authResult.getAccessToken());
            if (request instanceof HttpEntityEnclosingRequestBase) {
                ((HttpEntityEnclosingRequestBase) request).setEntity(httpEntity);
            }
            HttpResponse response = httpClient.execute(request);
            if (isResponseSuccess(response.getStatusLine().getStatusCode())) {
                request.releaseConnection();
                EntityUtils.consume(response.getEntity());
                return response;
            } else {
                if (response.getStatusLine().getStatusCode() == HttpStatus.SC_UNAUTHORIZED && !hasRetried) {
                    refreshToken();
                    hasRetried = true;
                    continue;
                }
                HttpEntity entity = response.getEntity();
                String message = null;
                if (entity != null) {
                    message = odataClient.getDeserializer(ContentType.JSON).toError(entity.getContent()).getMessage();
                } else {
                    message = response.getStatusLine().getReasonPhrase();
                }
                throw new HttpClientException(message);
            }
        } catch (Exception e) {
            throw new HttpClientException(e);
        }
    }
}

Example 2 with HttpClientException

use of org.apache.olingo.client.api.http.HttpClientException in project tdi-studio-se by Talend.

the class DynamicsCRMClient method convertToHttpEntity.

/**
     * Convert OData entity to HttpEntity type
     * 
     * @param entity OData entity.
     * 
     * @return An entity that can be sent or received with an HTTP message.
     * @throws
     */
protected HttpEntity convertToHttpEntity(ClientEntity entity) {
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    OutputStreamWriter writer = null;
    try {
        writer = new OutputStreamWriter(output, Constants.UTF8);
        final ODataSerializer serializer = odataClient.getSerializer(org.apache.olingo.commons.api.format.ContentType.JSON);
        serializer.write(writer, odataClient.getBinder().getEntity(entity));
        HttpEntity httpEntity = new ByteArrayEntity(output.toByteArray(), org.apache.http.entity.ContentType.APPLICATION_JSON);
        return httpEntity;
    } catch (Exception e) {
        throw new HttpClientException(e);
    } finally {
        IOUtils.closeQuietly(writer);
    }
}