Examples of com.google.gwt.http.client.RequestBuilder.sendRequest()

Class com.google.gwt.http.client.RequestBuilder

Examples of com.google.gwt.http.client.RequestBuilder.sendRequest()

com.google.gwt.http.client.RequestBuilder.sendRequest()
Sends an HTTP request based on the current builder configuration with the specified data and callback. If no request headers have been set, the header "Content-Type" will be used with a value of "text/plain; charset=utf-8". This method does not cache requestData or callback. @param requestData the data to send as part of the request @param callback the response handler to be notified when the request failsor completes @return a {@link Request} object that can be used to track the request @throws NullPointerException if callback null

   */
  public static void request(String url, final int levels){
      
      RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url);
      try {
        requestBuilder.sendRequest(null, new RequestCallback() {
          /* (non-Javadoc)
           * @see com.google.gwt.http.client.RequestCallback#onError(com.google.gwt.http.client.Request, java.lang.Throwable)
           */
          public void onError(Request request, Throwable exception) {
            Home.webError("Error: " + exception);

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    public void getFeed(@Nonnull final String url, @Nonnull final RequestCallback callback) {
        RequestBuilder builder = buildRequest(GET, url);


        try {
            builder.sendRequest(null, callback);
        } catch (RequestException ex) {


            // TODO add custom exception
            throw new RuntimeException(ex);
        }

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    if (username != null)
      builder.setUser(username);
    if (password != null)
      builder.setPassword(password);
    try {
      builder.sendRequest(body, handler);
    } catch (RequestException exception) {
      handler.onError(null, exception);
    }
  }

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    }


    // Otherwise, fire an HTTP request.
    RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, url);
    try {
      rb.sendRequest("", new ESRCallback(callback));
    } catch (RequestException e) {
      throw new ResourceException(this,
          "Unable to initiate request for external resource", e);
    }
  }

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      // get substring to send
      // Send request to server and catch any errors.
        RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, prefixURL);
        System.out.println("sending to " + prefixURL);
        builder.sendRequest(
            null, new RequestCallback() {
            
            public void onError(Request request, Throwable exception) {
               displayError("Couldn't retrieve JSON");
            }

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      final String GET_RECORDS_URL = "existence/search"; 
      String uRL = GET_RECORDS_URL + "?firstname=" + firstNameSuggestBox.getText() + "&lastname=" + lastNameSuggestBox.getText();
      RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, uRL);
        System.out.println("sending to " + uRL);
      try {
        builder.sendRequest(
          null, new RequestCallback() {
            
            public void onError(Request request, Throwable exception) {
              System.out.println("Error: Couldn't retrieve JSON");
            }

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    final String GET_RECORDS_URL = "clientrecord"; 
    String uRL = GET_RECORDS_URL + "?firstname=" + SearchDemo.firstNameSuggestBox.getText() + "&lastname=" + SearchDemo.lastNameSuggestBox.getText();
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, uRL);
      System.out.println("sending to " + uRL);
    try {
      builder.sendRequest(
        null, new RequestCallback() {
          
                                        public void onError(Request request, Throwable exception) {
                                          System.out.println("Error: Couldn't retrieve JSON");
                                        }

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      builder.setUser(un);
      builder.setPassword(pw);
      
      System.out.println("sending to " + url);
      try {
        builder.sendRequest(
          null, new RequestCallback() {
            
                                          public void onError(Request request, Throwable exception) {
                                            System.out.println("Error: Couldn't send credentials");
                                            System.out.println("Exception is: " + exception);

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     */
    private void sendXMLToServer() {
      RequestBuilder rb = new RequestBuilder(RequestBuilder.POST, "./client/add");
      rb.setHeader("Content-Type", "application/xml");
      try {
        rb.sendRequest(long_xml,    
            new RequestCallback() { 
          
            public void onError(Request request, Throwable exception) {
              System.out.println("Error: Couldn't retrieve Response");
            }

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     */
    private void sendJSONToServer() {
      RequestBuilder rb = new RequestBuilder(RequestBuilder.POST, "./client/search");
      rb.setHeader("Content-Type", "application/json");
      try {
        rb.sendRequest(json,    
            new RequestCallback() { 
          
            public void onError(Request request, Throwable exception) {
              System.out.println("Error: Couldn't retrieve Response");
            }

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