Example usage for com.google.gwt.http.client RequestBuilder RequestBuilder

Introduction

In this page you can find the example usage for com.google.gwt.http.client RequestBuilder RequestBuilder.

Prototype

protected RequestBuilder(String httpMethod, String url)

Source Link

Document

Creates a builder using the parameters values for configuration.

Usage

From source file:com.teardrop.client.EngineTree.java

License:Apache License

public void loadEngineTree() {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(DEFAULT_SEARCH_URL));
    try {//from www.  j a  v  a  2  s .  com
        builder.sendRequest(null, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                displayError("Couldn't connect to server (could be timeout, SOP violation, etc.)");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    try {
                        JSONValue jsonValue = JSONParser.parse(response.getText());
                        generateEngineTree(getRootNode(), jsonValue);
                    } catch (JSONException e) {
                        displayError(response.getText());
                    }
                    // Process the response in response.getText()
                } else if (403 == response.getStatusCode()) {
                    new Login(new Login.LoginCallback() {
                        public void onCloseRun() {
                            loadEngineTree();
                        }
                    });
                } else {
                    displayError(response.getStatusText());
                }
            }
        });
    } catch (RequestException e) {
        // Couldn't connect to server        
    }
}

From source file:com.teardrop.client.Login.java

License:Apache License

void doAuthenticate(String post) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, URL.encode(LOGIN_URL));
    try {/*from  ww w.java2  s  .c  om*/
        builder.setHeader("Content-Length", String.valueOf(post.length()));
        builder.sendRequest(post, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                // ("Couldn't connect to server (could be timeout, SOP violation, etc.)");     
            }

            public void onResponseReceived(Request request, Response response) {
                lc.onCloseRun();
                loginWindow.close();
            }
        });
    } catch (RequestException e) {
        //setProgessMessage("Couldn't connect to server (could be timeout, SOP violation, etc.)");      
    }
}

From source file:com.teardrop.client.PerformSearch.java

License:Apache License

private void doPostURL(String post, String url) {
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, URL.encode(url));
    try {//from   ww w .j  ava2  s . co  m
        builder.setHeader("Content-Length", String.valueOf(post.length()));
        if (!tdsession.equals("")) {
            builder.setHeader("TDSession", tdsession);
        }
        builder.sendRequest(post, new RequestCallback() {
            public void onError(Request request, Throwable exception) {
                setProgessMessage("Couldn't connect to server (could be timeout, SOP violation, etc.)");
            }

            public void onResponseReceived(Request request, Response response) {
                if (200 == response.getStatusCode()) {
                    parseCookies(response);
                    updateGrid(response.getText());
                } else {
                    setProgessMessage("Incorrect status: " + response.getStatusText());
                }
            }
        });
    } catch (RequestException e) {
        setProgessMessage("Couldn't connect to server (could be timeout, SOP violation, etc.)");
    }
}

From source file:com.tecarta.demo.client.IronListCards.java

public static Request getJSON(String url, RequestCallback cb) {
    Request request = null;/*from  www . j  a  va 2 s  . co m*/

    try {
        RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, url);
        rb.setHeader("Accept", "application/json");
        rb.setCallback(cb);
        request = rb.send();
    } catch (RequestException e) {
        e.printStackTrace();
    }

    return request;
}

From source file:com.textquo.dreamcode.client.publicstores.GlobalStore.java

License:Open Source License

/**
 * Add new object.//from   ww w . j  a va  2s  .  co m
 * Server stores object with id generated by a sharded counter (if not given)
 *
 * @param callback
 */
public void add(String type, String id, String jsonObject, final DreamcodeCallback callback) {
    String url = Routes.DREAMCODE + Routes.COLLECTIONS + "?type=" + type + "&id=" + id;
    RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);
    try {
        builder.setHeader("content-type", "application/json");
        builder.sendRequest(jsonObject, new RequestCallback() {
            public void onResponseReceived(com.google.gwt.http.client.Request request,
                    com.google.gwt.http.client.Response response) {
                String jsonResponse = response.getText();
                if (response.getStatusCode() == com.google.gwt.http.client.Response.SC_OK) {
                    callback.success(jsonResponse);
                } else {
                    callback.failure(new Throwable("Error: " + response.getStatusCode()));
                }
            }

            public void onError(com.google.gwt.http.client.Request request, Throwable throwable) {
                callback.failure(throwable);
            }
        });
    } catch (RequestException e) {
        callback.failure(new Throwable(e.getMessage()));
    }
    // TODO: Make this code below work:
    //        ClientResource resource = new ClientResource(Routes.DREAMCODE + Routes.COLLECTIONS);
    //        resource.setOnResponse(new Uniform() {
    //            public void handle(Request request, Response response) {
    //                try {
    //                    Status status = response.getStatus();
    //                    if (!Status.isError(status.getCode())) {
    //                        String jsonResponse = response.getEntity().getText();
    //                        callback.success(jsonResponse);
    //                    } else {
    //                        callback.failure(new Throwable("Error: " + status.getCode()));
    //                    }
    //                } catch (Exception e) {
    //                    callback.failure(new Throwable(e.getMessage()));
    //                }
    //            }
    //        });
    //        JsniHelper.consoleLog("Adding object id=" + id + " type=" + type + " data=" + jsonObject);
    //        if(JsonHelper.isValid(jsonObject)){
    //            resource.getReference().addQueryParameter("type", type);
    //            resource.getReference().addQueryParameter("id",id);
    //            resource.post(jsonObject, MediaType.APPLICATION_JSON);
    //        } else {
    //            callback.failure(new Throwable("Invalid JSON object"));
    //        }
}

From source file:com.totsp.gwittir.rest.client.transports.ProxyTransport.java

License:Open Source License

@Override
public RequestControl get(String mimeType, String url, final AsyncCallback<String> callback) {
    RequestBuilder b = new RequestBuilder(RequestBuilder.GET, this.originProxyPath);
    b.setHeader(ACCEPT_HEADER, mimeType);
    b.setHeader(CONTENT_TYPE_HEADER, mimeType);
    b.setHeader(X_PROXY_LOCATION_HEADER, url);
    return super.doRequest(b, new GenericRequestCallback(HTTPTransport.DELETE_RESPONSE_CODES, false, callback));
}

From source file:com.totsp.gwittir.rest.client.transports.ProxyTransport.java

License:Open Source License

@Override
public RequestControl delete(String mimeType, String url, final AsyncCallback callback) {
    RequestBuilder b = new RequestBuilder(RequestBuilder.GET, this.originProxyPath);
    b.setHeader(X_REST_METHOD_HEADER, "DELETE");
    b.setHeader(X_PROXY_LOCATION_HEADER, url);
    b.setHeader(ACCEPT_HEADER, mimeType);
    b.setHeader(CONTENT_TYPE_HEADER, mimeType);
    return super.doRequest(b, new GenericRequestCallback(HTTPTransport.GET_RESPONSE_CODES, true, callback));
}

From source file:com.totsp.gwittir.rest.client.transports.ProxyTransport.java

License:Open Source License

@Override
public RequestControl post(String mimeType, String url, String payload, final AsyncCallback callback) {
    RequestBuilder b = new RequestBuilder(RequestBuilder.POST, this.originProxyPath);
    b.setHeader(ACCEPT_HEADER, mimeType);
    b.setHeader(X_PROXY_LOCATION_HEADER, url);
    b.setHeader(CONTENT_TYPE_HEADER, mimeType);
    b.setRequestData(payload);/*from www  .j  a va2s.  c om*/
    return super.doRequest(b, new GenericRequestCallback(HTTPTransport.POST_RESPONSE_CODES, false, callback));
}

From source file:com.totsp.gwittir.rest.client.transports.ProxyTransport.java

License:Open Source License

@Override
public RequestControl put(String mimeType, String url, String payload, final AsyncCallback<String> callback) {
    RequestBuilder b = new RequestBuilder(RequestBuilder.POST, this.originProxyPath);
    b.setHeader(X_PROXY_LOCATION_HEADER, url);
    b.setHeader(X_REST_METHOD_HEADER, "PUT");
    b.setHeader(ACCEPT_HEADER, mimeType);
    b.setRequestData(payload);// www. j av  a  2 s .c o  m
    return super.doRequest(b, new GenericRequestCallback(HTTPTransport.PUT_RESPONSE_CODES, false, callback));
}

From source file:com.totsp.gwittir.rest.client.transports.XHRTransport.java

License:Open Source License

public RequestControl get(String mimeType, String url, final AsyncCallback<String> callback) {
    RequestBuilder b = new RequestBuilder(RequestBuilder.GET, url);
    b.setHeader(ACCEPT_HEADER, mimeType);
    return super.doRequest(b, new GenericRequestCallback(HTTPTransport.GET_RESPONSE_CODES, true, callback));
}