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

Introduction

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

Prototype

RequestCallback

Source Link

Usage

From source file:com.ait.toolkit.cordova.client.plugins.blackberry.pushwoosh.PushWooshBlackBerry.java

License:Open Source License

public void unregister(final PushWooshBlackBerryRegisterCallback cb) {
    RequestBuilder req = new RequestBuilder(RequestBuilder.POST, getBaseUrl() + "unregisterDevice");
    req.setHeader("Content-type", "application/json; charset=utf-8");
    req.setRequestData(getPushWooshUnregisterPayload());
    req.setCallback(new RequestCallback() {

        @Override//from  w w  w.j  a v a 2  s.  c  o  m
        public void onResponseReceived(Request request, Response response) {
            if (response.getStatusCode() == 200) {
                cb.onSuccess(response.getText());
            } else {
                cb.onError(-1);
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
            cb.onError(-1);
        }
    });
}

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From source file:com.appspot.attractiveness.client.RatingWidget.java

License:Apache License

/**
 * Entry point classes define <code>onModuleLoad()</code>.
 *///  w w w . ja va 2 s .  c  o  m
@Override
public void onModuleLoad() {
    // Setup RequestFactory
    EventBus eventBus = new SimpleEventBus();
    requestFactory = GWT.create(AttractivenessRequestFactory.class);
    requestFactory.initialize(eventBus);

    AuthRequest request = new AuthRequest(FB_OAUTH_URL, CLIENT_ID).withScopes(RELATIONSHIPS_SCOPE,
            ABOUT_ME_SCOPE);
    Auth.get().login(request, new Callback<String, Throwable>() {
        @Override
        public void onSuccess(String result) {
            // TODO: This should be externalized into a seperate Facebook
            // Opengraph GWT library
            String fbQueryUrl = PERSON_GRAPH_QUERY + "access_token=" + result;
            fbQueryUrl = URL.encode(fbQueryUrl);
            try {
                new RequestBuilder(RequestBuilder.GET, fbQueryUrl).sendRequest(null, new RequestCallback() {
                    @Override
                    public void onResponseReceived(Request request, Response response) {
                        PersonJso personData = PersonJso.fromJSON(response.getText());
                        Window.alert(
                                "Gender: " + personData.getGender() + ", Birthday: " + personData.getBirthday()
                                        + ", RelStatus: " + personData.getRelationshipStatus());
                    }

                    @Override
                    public void onError(Request request, Throwable exception) {
                        Window.alert("I was unable to get data: " + exception.getMessage());
                    }
                });
            } catch (RequestException ex) {
                Window.alert(ex.getMessage());
            }
        }

        @Override
        public void onFailure(Throwable reason) {
            Window.alert("Failed to Authenticate: " + reason.getMessage());
        }
    });

    RootPanel.get("contentDiv").add(this);
}

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From source file:com.arcbees.analytics.client.ClientAnalytics.java

License:Apache License

public void fallback(JsArrayMixed arguments) {
    if ("send".equals(arguments.getString(0))) {
        JSONObject jsonOptions = new JSONObject(arguments.getObject(arguments.length() - 1));
        StringBuilder url = new StringBuilder();
        url.append(fallbackPath).append("?");
        url.append(ProtocolTranslator.getFieldName("hitType")).append("=")
                .append(URL.encodeQueryString(arguments.getString(1)));

        for (String key : jsonOptions.keySet()) {
            if (!"hitCallback".equals(key)) {
                JSONValue jsonValue = jsonOptions.get(key);
                String strValue = "";
                if (jsonValue.isBoolean() != null) {
                    strValue = jsonValue.isBoolean().booleanValue() + "";
                } else if (jsonValue.isNumber() != null) {
                    strValue = jsonValue.isNumber().doubleValue() + "";
                } else if (jsonValue.isString() != null) {
                    strValue = jsonValue.isString().stringValue();
                }//w  w w  .  j  a va 2  s  . c  o m
                url.append("&").append(ProtocolTranslator.getFieldName(key)).append("=")
                        .append(URL.encodeQueryString(strValue));
            }
        }
        try {
            RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, url.toString());
            requestBuilder.setCallback(new RequestCallback() {

                @Override
                public void onResponseReceived(Request request, Response response) {
                    // TODO call hitcallback if needed.
                }

                @Override
                public void onError(Request request, Throwable exception) {
                    // TODO Auto-generated method stub
                }
            });
            requestBuilder.send();
        } catch (RequestException e) {
        }
    }
}

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From source file:com.badlogic.gdx.backends.gwt.GwtNet.java

License:Apache License

@Override
public void sendHttpRequest(final HttpRequest httpRequest, final HttpResponseListener httpResultListener) {
    if (httpRequest.getUrl() == null) {
        httpResultListener.failed(new GdxRuntimeException("can't process a HTTP request without URL set"));
        return;/*  ww w.  j a va 2s .  co  m*/
    }

    final String method = httpRequest.getMethod();
    final String value = httpRequest.getContent();
    final boolean valueInBody = method.equalsIgnoreCase(HttpMethods.POST) || method.equals(HttpMethods.PUT);

    RequestBuilder builder;

    String url = httpRequest.getUrl();
    if (method.equalsIgnoreCase(HttpMethods.GET)) {
        if (value != null) {
            url += "?" + value;
        }
        builder = new RequestBuilder(RequestBuilder.GET, url);
    } else if (method.equalsIgnoreCase(HttpMethods.POST)) {
        builder = new RequestBuilder(RequestBuilder.POST, url);
    } else if (method.equalsIgnoreCase(HttpMethods.DELETE)) {
        if (value != null) {
            url += "?" + value;
        }
        builder = new RequestBuilder(RequestBuilder.DELETE, url);
    } else if (method.equalsIgnoreCase(HttpMethods.PUT)) {
        builder = new RequestBuilder(RequestBuilder.PUT, url);
    } else {
        throw new GdxRuntimeException("Unsupported HTTP Method");
    }

    Map<String, String> content = httpRequest.getHeaders();
    Set<String> keySet = content.keySet();
    for (String name : keySet) {
        builder.setHeader(name, content.get(name));
    }

    builder.setTimeoutMillis(httpRequest.getTimeOut());

    builder.setIncludeCredentials(httpRequest.getIncludeCredentials());

    try {
        Request request = builder.sendRequest(valueInBody ? value : null, new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {
                httpResultListener.handleHttpResponse(new HttpClientResponse(response));
                requests.remove(httpRequest);
                listeners.remove(httpRequest);
            }

            @Override
            public void onError(Request request, Throwable exception) {
                httpResultListener.failed(exception);
                requests.remove(httpRequest);
                listeners.remove(httpRequest);
            }
        });
        requests.put(httpRequest, request);
        listeners.put(httpRequest, httpResultListener);

    } catch (Throwable e) {
        httpResultListener.failed(e);
    }

}

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From source file:com.badlogic.gdx.backends.gwt.preloader.TextLoader.java

License:Apache License

public TextLoader(String url, LoaderCallback<String> callback) {
    this.callback = callback;
    RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, url);
    try {// ww  w .j a  v  a 2 s  .  c o m
        builder.sendRequest(null, new RequestCallback() {
            @Override
            public void onResponseReceived(Request request, Response response) {
                TextLoader.this.callback.success(response.getText());
            }

            @Override
            public void onError(Request request, Throwable exception) {
                TextLoader.this.callback.error();
            }
        });
    } catch (RequestException e) {
        callback.error();
    }
}

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From source file:com.bramosystems.oss.player.showcase.client.PlaylistPane.java

License:Apache License

private void loadList(String provider) {
    String spf = GWT.getHostPageBaseURL() + "media/jspf-core.json";
    if (provider.equals("bst.vimeo")) {
        spf = GWT.getHostPageBaseURL() + "media/jspf-vimeo.json";
    } else if (provider.equals("bst.youtube")) {
        spf = GWT.getHostPageBaseURL() + "media/jspf-youtube.json";
    }//from w  ww .j  a  v  a2s.c o  m

    try {
        RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, spf);
        rb.sendRequest(null, new RequestCallback() {
            @Override
            public void onResponseReceived(Request request, Response response) {
                try {
                    SPFPlaylist spf = PlaylistFactory.parseJspfPlaylist(response.getText());
                    entries = spf.toPlaylist();
                    refreshView();
                } catch (ParseException ex) {
                    GWT.log("Parse Exception", ex);
                }
            }

            @Override
            public void onError(Request request, Throwable exception) {
            }
        });
    } catch (RequestException ex) {
        GWT.log("Request Exception", ex);
    }
}

---

From source file:com.brentryan.client.widgets.dialogs.AboutDialog.java

public AboutDialog() {

    aboutDialog.addButton(new Button("aboutOk", new ButtonConfig() {

        {//from  w ww  . jav a  2s .c  o m
            setText(DIALOG_CONSTANTS.Ok());
            setButtonListener(new ButtonListenerAdapter() {

                public void onClick(Button button, EventObject e) {
                    aboutDialog.destroy(true);
                }
            });
        }
    }));

    RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, "License.html");
    rb.setTimeoutMillis(30000);

    try {
        rb.sendRequest(null, new RequestCallback() {

            public void onError(Request request, Throwable exception) {
                aboutDialog.destroy(true);
                MessageBox.alert(DIALOG_CONSTANTS.ErrorTitle(), CONSTANTS.LicenseError());
            }

            public void onResponseReceived(Request request, Response response) {
                // add content to the center region
                BorderLayout layout = aboutDialog.getLayout();
                ContentPanel contentPanel = new ContentPanel();
                contentPanel.add(new HTML(response.getText()));
                layout.add(contentPanel);
                aboutDialog.show();
            }
        });
    } catch (RequestException e) {
        GWT.log("Error while retrieving BrentRyan license", e);
    }

    initWidget(aboutDialog);
}

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From source file:com.calclab.emite.base.util.Platform.java

License:Open Source License

/**
 * Send a BOSH HTTP request to a server.
 * //from   www .jav a  2s.c  o m
 * @param httpBase the base URL to send the request
 * @param request the request contents
 * @param callback a callback to process the response
 */
public static final void sendXML(final String httpBase, final XMLPacket request,
        final AsyncResult<XMLPacket> callback) {
    final RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, httpBase);
    builder.setHeader(HttpHeaders.CONTENT_TYPE, "text/xml; charset=utf-8");
    //builder.setHeader(HttpHeaders.CACHE_CONTROL, "no-cache");
    //builder.setHeader(HttpHeaders.PRAGMA, "no-cache");
    // TODO : Hard coded timeout to 6s, but we should set it to the wait + a delta
    // builder.setTimeoutMillis(6000);
    try {
        final Request req = builder.sendRequest(request.toString(), new RequestCallback() {
            @Override
            public void onResponseReceived(@Nullable final Request req, @Nullable final Response res) {
                requests.remove(req);
                if (res.getStatusCode() != Response.SC_OK) {
                    callback.onError(new RequestException(
                            "Invalid status " + res.getStatusCode() + ": " + res.getStatusText()));
                    return;
                }

                final XMLPacket response = XMLBuilder.fromXML(res.getText());
                if (response == null || !"body".equals(response.getTagName())) {
                    callback.onError(new RequestException("Bad response: " + res.getText()));
                    return;
                }

                callback.onSuccess(response);
            }

            @Override
            public void onError(@Nullable final Request req, @Nullable final Throwable throwable) {
                logger.severe("GWT CONNECTOR ERROR: " + throwable.getMessage());
                requests.remove(req);
                callback.onError(throwable);
            }
        });
        requests.add(req);
    } catch (final RequestException e) {
        callback.onError(e);
    } catch (final Exception e) {
        logger.severe("Some GWT connector exception: " + e.getMessage());
        callback.onError(e);
    }
}

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From source file:com.calclab.emite.core.client.services.gwt.GWTConnector.java

License:Open Source License

public static void send(final String httpBase, final String request, final ConnectorCallback listener,
        final int timeoutMillis) throws ConnectorException {
    final RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, httpBase);
    builder.setHeader("Content-Type", "text/xml; charset=utf-8");
    builder.setHeader("Cache-Control", "no-cache");
    builder.setHeader("Pragma", "no-cache");

    if (timeoutMillis > 0) {
        builder.setTimeoutMillis(timeoutMillis);
    }//ww w  . j  a  va  2s .  c o m

    // TODO : Hard coded timeout to 6s, but we should set it to the wait + a
    // delta
    // builder.setTimeoutMillis(6000);
    try {
        final Request req = builder.sendRequest(request, new RequestCallback() {
            @Override
            public void onError(final Request req, final Throwable throwable) {
                logger.severe("GWT CONNECTOR ERROR: " + throwable.getMessage());
                activeRequests.remove(req);
                listener.onError(request, throwable);
            }

            @Override
            public void onResponseReceived(final Request req, final Response res) {
                activeRequests.remove(req);
                listener.onResponseReceived(res.getStatusCode(), res.getText(), request);
            }
        });

        activeRequests.add(req);
    } catch (final RequestException e) {
        throw new ConnectorException(e.getMessage());
    } catch (final Exception e) {
        logger.severe("Some GWT connector exception: " + e.getMessage());
        throw new ConnectorException(e.getMessage());
    }
}

---

From source file:com.chrome.example.helloworld.client.Monitor.java

License:Apache License

public void onModuleLoad() {
    FlickService pingService = GWT.create(FlickService.class);
    pingService.ping("flickr.photos.search", "90485e931f687a9b9c2a66bf58a3861a", "hello world", "1", "1",
            "relevance", "20", new RequestCallback() {

                public void onError(Request arg0, Throwable arg1) {

                }/*from   w  w  w  .  java  2  s .com*/

                public void onResponseReceived(Request arg0, Response resp) {
                    Document dom = XMLParser.parse(resp.getText());
                    NodeList photos = dom.getElementsByTagName("photo");
                    for (int i = 0; i < photos.getLength(); i++) {
                        Element photo = (Element) photos.item(i);
                        com.google.gwt.dom.client.Element imgElement = com.google.gwt.dom.client.Document.get()
                                .createImageElement();
                        imgElement.setAttribute("src", constructImageURL(photo));
                        RootPanel.get().getElement().appendChild(imgElement);
                    }
                }

                private String constructImageURL(Element photo) {
                    return "http://farm" + photo.getAttribute("farm") + ".static.flickr.com/"
                            + photo.getAttribute("server") + "/" + photo.getAttribute("id") + "_"
                            + photo.getAttribute("secret") + "_s.jpg";

                }
            });
}

---

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