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

     */
    private void sendXMLToServer() {
      RequestBuilder rb = new RequestBuilder(RequestBuilder.POST, "./client/update?id=1");
      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/outreach/add");
      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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   */
  void sendRequest(List<Pair> params, RequestCallback callback)
      throws RequestException {
    RequestBuilder builder = new RequestBuilder(POST, JSON_SERVLET_URL);
    builder.setHeader(CONTENT_TYPE_HEADER, CONTENT_TYPE_X_WWW_FORM_URLENCODED);
    builder.sendRequest(format(params), callback);
  }


  /**
   * Returns a String that is suitable for use as an
   * <code>application/x-www-form-urlencoded</code> list of parameters in an

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   */
  void sendRequest(List<Pair> params, RequestCallback callback)
      throws RequestException {
    RequestBuilder builder = new RequestBuilder(POST, JSON_SERVLET_URL);
    builder.setHeader(CONTENT_TYPE_HEADER, CONTENT_TYPE_X_WWW_FORM_URLENCODED);
    builder.sendRequest(format(params), callback);
  }


  /**
   * Returns a String that is suitable for use as an
   * <code>application/x-www-form-urlencoded</code> list of parameters in an

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        int timeoutMillis = Integer.parseInt(LoginStyles.constants().resetPasswordTimeoutMillis());
        builder.setTimeoutMillis(timeoutMillis);
        builder.setHeader("Content-Type", "application/x-www-form-urlencoded");
        builder.setHeader("Content-Length", String.valueOf(requestData.length()));
        try {
          builder.sendRequest(requestData, new RequestCallback() {


            public void onError(Request request, Throwable exception) {
              // Couldn't connect to server (could be timeout, SOP violation, etc.)
              statusMsg.setInnerText(LoginStyles.constants().resetPasswordConnectionErrorMsg());
            }

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        }
      });


      try {
        RoutableDtoClientImpl messageImpl = (RoutableDtoClientImpl) msg;
        requestBuilder.sendRequest(messageImpl.serialize(), internalCallback);
      } catch (RequestException e1) {
        Log.error(FrontendRestApi.class, e1.getMessage());
      }
    }
  }

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  }


  public void loadAsCSV(final DataSourceCallback async) {
    RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, uri);
    try {
      rb.sendRequest("", new RequestCallback() {
        public void onError(Request request, Throwable exception) {
          async.onFailure(exception);
        }
        
        public void onResponseReceived(Request request, Response response) {

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  }


  public void loadAsJSON(final DataSourceCallback async) {
    RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, uri);
    try {
      rb.sendRequest("", new RequestCallback() {
        public void onError(Request request, Throwable exception) {
          async.onFailure(exception);
        }
        
        public void onResponseReceived(Request request, Response response) {

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  }


  public void loadAsXML(final DataSourceCallback async) {
    RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, uri);
    try {
      rb.sendRequest("", new RequestCallback() {
        public void onError(Request request, Throwable exception) {
          async.onFailure(exception);
        }
        
        public void onResponseReceived(Request request, Response response) {

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    protected void run() {
      if (!gssLoaded.contains(url)) {
        RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, url);
        try {
          rb.sendRequest("", this);
        } catch (Exception e) {
          next();
        }
      } else {
        next();

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