com.google.api.client.util.ObjectParser Java Examples

public void subTestExecuteWithVoidCallback(boolean testServerError) throws IOException {
  MockTransport transport = new MockTransport(testServerError, false,false, false, false);
  MockGoogleClient client = new MockGoogleClient.Builder(
      transport, ROOT_URL, SERVICE_PATH, null, null).setApplicationName("Test Application")
      .build();
  MockGoogleClientRequest<String> jsonHttpRequest1 =
      new MockGoogleClientRequest<String>(client, METHOD1, URI_TEMPLATE1, null, String.class);
  MockGoogleClientRequest<String> jsonHttpRequest2 =
      new MockGoogleClientRequest<String>(client, METHOD2, URI_TEMPLATE2, null, String.class);
  ObjectParser parser = new JsonObjectParser(new JacksonFactory());
  BatchRequest batchRequest =
      new BatchRequest(transport, null).setBatchUrl(new GenericUrl(TEST_BATCH_URL));
  HttpRequest request1 = jsonHttpRequest1.buildHttpRequest();
  request1.setParser(parser);
  HttpRequest request2 = jsonHttpRequest2.buildHttpRequest();
  request2.setParser(parser);
  batchRequest.queue(request1, MockDataClass1.class, GoogleJsonErrorContainer.class, callback1);
  batchRequest.queue(request2, Void.class, Void.class, callback3);
  batchRequest.execute();
  // Assert transport called expected number of times.
  assertEquals(1, transport.actualCalls);
}
 

@Override
public T execute() throws IOException {
    HttpResponse response = super.executeUnparsed();
    ObjectParser parser = response.getRequest().getParser();
    // This will degrade parsing performance but is an inevitable workaround
    // for the inability to parse JSON arrays.
    String content = response.parseAsString();
    if (response.isSuccessStatusCode()
            && !TextUtils.isEmpty(content)
            && content.charAt(0) == '[') {
        content = TextUtils.concat("{\"", GitHubResponse.KEY_DATA, "\":", content, "}")
                .toString();
    }
    Reader reader = new StringReader(content);
    T parsedResponse = parser.parseAndClose(reader, getResponseClass());

    // parse pagination from Link header
    if (parsedResponse instanceof GitHubResponse) {
        Pagination pagination =
                new Pagination(response.getHeaders().getFirstHeaderStringValue("Link"));
        ((GitHubResponse) parsedResponse).setPagination(pagination);
    }

    return parsedResponse;
}
 

@Override
public T execute() throws IOException {
    HttpResponse response = super.executeUnparsed();
    ObjectParser parser = response.getRequest().getParser();
    // This will degrade parsing performance but is an inevitable workaround
    // for the inability to parse JSON arrays.
    String content = response.parseAsString();
    if (response.isSuccessStatusCode()
            && !TextUtils.isEmpty(content)
            && content.charAt(0) == '[') {
        content = TextUtils.concat("{\"", TwitterResponse.KEY_DATA, "\":", content, "}")
                .toString();
    }
    Reader reader = new StringReader(content);
    return parser.parseAndClose(reader, getResponseClass());
}
 

/** Returns an {@link ObjectParser} which can be used to parse this notification. */
protected abstract ObjectParser getObjectParser() throws IOException;
 

private BatchRequest getBatchPopulatedWithRequests(boolean testServerError,
    boolean testAuthenticationError,
    boolean returnSuccessAuthenticatedContent,
    boolean testRedirect,
    boolean testBinary,
    boolean testMissingLength) throws IOException {
  transport = new MockTransport(testServerError,
      testAuthenticationError,
      testRedirect,
      testBinary,
      testMissingLength);
  MockGoogleClient client = new MockGoogleClient.Builder(
      transport, ROOT_URL, SERVICE_PATH, null, null).setApplicationName("Test Application")
      .build();
  MockGoogleClientRequest<String> jsonHttpRequest1 =
      new MockGoogleClientRequest<String>(client, METHOD1, URI_TEMPLATE1, null, String.class);
  MockGoogleClientRequest<String> jsonHttpRequest2 =
      new MockGoogleClientRequest<String>(client, METHOD2, URI_TEMPLATE2, null, String.class);
  credential = new MockCredential();

  ObjectParser parser =
      testBinary ? new ProtoObjectParser() : new JsonObjectParser(new JacksonFactory());
  BatchRequest batchRequest =
      new BatchRequest(transport, credential).setBatchUrl(new GenericUrl(TEST_BATCH_URL));
  HttpRequest request1 = jsonHttpRequest1.buildHttpRequest();
  request1.setParser(parser);
  HttpRequest request2 = jsonHttpRequest2.buildHttpRequest();
  request2.setParser(parser);
  if (testAuthenticationError) {
    request2.setUnsuccessfulResponseHandler(
        new MockUnsuccessfulResponseHandler(transport, returnSuccessAuthenticatedContent));
  }

  if (testBinary) {
    batchRequest.queue(request1, MockData.Class1.class, ErrorOutput.ErrorBody.class,
        new TestCallback1Adapter(callback1));
    batchRequest.queue(request2, MockData.Class2.class, ErrorOutput.ErrorBody.class,
        new TestCallback2Adapter(callback2));
  } else {
    batchRequest.queue(request1, MockDataClass1.class, GoogleJsonErrorContainer.class, callback1);
    batchRequest.queue(request2, MockDataClass2.class, GoogleJsonErrorContainer.class, callback2);
  }
  return batchRequest;
}
 

/**
 * Returns an instance of a new builder.
 *
 * @param transport The transport to use for requests
 * @param rootUrl root URL of the service. Must end with a "/"
 * @param servicePath service path
 * @param objectParser object parser or {@code null} for none
 * @param httpRequestInitializer HTTP request initializer or {@code null} for none
 */
protected Builder(HttpTransport transport, String rootUrl, String servicePath,
    ObjectParser objectParser, HttpRequestInitializer httpRequestInitializer) {
  this.transport = Preconditions.checkNotNull(transport);
  this.objectParser = objectParser;
  setRootUrl(rootUrl);
  setServicePath(servicePath);
  this.httpRequestInitializer = httpRequestInitializer;
}
 

/**
 * Sets the {@link ObjectParser} used to parse the response to this request or {@code null} for
 * none.
 *
 * <p>This parser will be preferred over any registered HttpParser.
 *
 * @since 1.10
 */
public HttpRequest setParser(ObjectParser parser) {
  this.objectParser = parser;
  return this;
}
 

/**
 * Returns the {@link ObjectParser} used to parse the response or {@code null} for none.
 *
 * @since 1.10
 */
public final ObjectParser getParser() {
  return objectParser;
}
 

/**
 * Returns the object parser or {@code null} for none.
 *
 * <p>
 * Overriding is only supported for the purpose of calling the super implementation and changing
 * the return type, but nothing else.
 * </p>
 */
public ObjectParser getObjectParser() {
  return objectParser;
}
 

/**
 * Returns the object parser or {@code null} for none.
 *
 * <p>
 * Overriding is only supported for the purpose of calling the super implementation and changing
 * the return type, but nothing else.
 * </p>
 */
public ObjectParser getObjectParser() {
  return objectParser;
}
 

/**
 * @param transport The transport to use for requests
 * @param rootUrl root URL of the service. Must end with a "/"
 * @param servicePath service path
 * @param objectParser object parser or {@code null} for none
 * @param httpRequestInitializer HTTP request initializer or {@code null} for none
 *
 * @since 1.14
 */
public MockGoogleClient(HttpTransport transport, String rootUrl, String servicePath,
    ObjectParser objectParser, HttpRequestInitializer httpRequestInitializer) {
  this(new Builder(transport, rootUrl, servicePath, objectParser, httpRequestInitializer));
}
 

/**
 * @param transport The transport to use for requests
 * @param rootUrl root URL of the service. Must end with a "/"
 * @param servicePath service path
 * @param objectParser object parser or {@code null} for none
 * @param httpRequestInitializer HTTP request initializer or {@code null} for none
 */
public Builder(HttpTransport transport, String rootUrl, String servicePath,
    ObjectParser objectParser, HttpRequestInitializer httpRequestInitializer) {
  super(transport, rootUrl, servicePath, objectParser, httpRequestInitializer);
}