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:org.abondar.industrial.videorouterdemo.client.MainEntryPoint.java

public void getSourcesByRest() {

    try {//from  www.  j av a  2 s . co m
        String url = URL.encode("http://localhost:8084/VideoRestService/vrService/sources");

        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

        builder.setRequestData(parseCredentialsToJSON());
        builder.setHeader("Content-type", "application/json");
        builder.setIncludeCredentials(true);

        RequestCallback rc = new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {

                hp.add(conTime);
                conTime.setText("Connection time  " + showTime());

                try {
                    SourcesRootObjectAutoBeanFactory factory = GWT
                            .create(SourcesRootObjectAutoBeanFactory.class);
                    SourceReader sr = new SourceReader(factory, SourcesRootObject.class);
                    ListLoadResult<Source> src = sr.read(null, response.getText());
                    List<Source> srcList = src.getData();

                    for (Source sc : srcList) {
                        SourceBean sb = new SourceBean();
                        sb.setId(sc.getNodeConnector());
                        if (sc.getMonitorPortType().equals("Edge-SPAN")) {
                            if (sc.getDescription().equals("") || sc.getDescription() == null) {
                                sb.setName("Undefined Source");

                            } else {
                                sb.setName(sc.getDescription());

                            }
                        }
                        sourcesData.add(sb);

                    }
                } catch (Exception e) {
                    Window.alert("Parsing error " + e.toString());

                }

                showSourcesMonitors();

                monitorData.clear();
                sourcesData.clear();

            }

            @Override
            public void onError(Request request, Throwable exception) {

                Window.alert("Connection failed  " + exception.toString() + " " + showTime());
            }

        };
        builder.setCallback(rc);
        builder.send();

    } catch (RequestException ex) {
        Window.alert("Connection failed  " + ex.toString() + " " + showTime());

    }

}

---

From source file:org.abondar.industrial.videorouterdemo.client.MainEntryPoint.java

public void establishConnection(String sourceID, String source) {

    try {//  www.  j a v  a 2 s.  com

        String url = URL.encode("http://localhost:8084/VideoRestService/vrService/connect");

        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

        builder.setRequestData(parseRuleToJSON(sourceID, source));
        builder.setHeader("Content-type", "application/json");

        RequestCallback rc = new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {
                if (response.getStatusCode() == 200 || response.getStatusCode() == 201) {
                    Window.alert("Connection established " + showTime() + "\n" + response.getText());

                } else {
                    Window.alert(
                            "Can't establish a connection due to " + response.getText() + " " + showTime());

                }
            }

            @Override
            public void onError(Request request, Throwable exception) {

                Window.alert("Can't establish a connection  " + exception.toString());

            }

        };

        builder.setCallback(rc);
        builder.send();

    } catch (RequestException ex) {

        Window.alert("Can't establish a connection  " + ex.toString());

    }
}

---

From source file:org.abondar.industrial.videorouterdemo.client.MainEntryPoint.java

public void deleteConnection(String srcNameTODelete, final String sourceID, final String srcnameToConnect) {

    try {/*from w  w w.  j  av  a2s  . c o m*/
        String url = URL.encode("http://localhost:8084/VideoRestService/vrService/delete");

        RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url);

        builder.setRequestData(parseRuleNameToJSON(srcNameTODelete));
        builder.setHeader("Content-type", "application/json");

        RequestCallback rc = new RequestCallback() {

            @Override
            public void onResponseReceived(Request request, Response response) {
                establishConnection(sourceID, srcnameToConnect);
            }

            @Override
            public void onError(Request request, Throwable exception) {

                Window.alert("Can't delete a connection  " + exception.toString());

            }

        };

        builder.setCallback(rc);
        builder.send();

    } catch (RequestException ex) {

        Window.alert("Can't delete a connection  " + ex.toString());

    }
}

---

From source file:org.activityinfo.ui.client.component.form.field.image.ImageUploadRow.java

License:Open Source License

private void requestUploadUrl() {
    try {//from   w  w w  . j av  a2 s. com
        RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST, URL.encode(createUploadUrl()));
        requestBuilder.sendRequest(null, new RequestCallback() {
            @Override
            public void onResponseReceived(Request request, Response response) {
                String json = response.getText();
                Resource resource = Resources.fromJson(json);
                UploadCredentials uploadCredentials = UploadCredentials.fromRecord(resource);

                // Remove the old hidden fields before adding the new ones
                List<Hidden> hidden = Lists.newArrayListWithCapacity(formFieldsContainer.getWidgetCount());
                for (int i = 0; i < formFieldsContainer.getWidgetCount(); i++) {
                    Widget widget = formFieldsContainer.getWidget(i);
                    if (widget instanceof Hidden) {
                        hidden.add((Hidden) widget);
                    }
                }
                // We can't just iterate once using the getWidget() method because removing a widget changes indexes
                for (Hidden old : hidden) {
                    formFieldsContainer.remove(old);
                }

                Map<String, String> formFields = uploadCredentials.getFormFields();
                for (Map.Entry<String, String> field : formFields.entrySet()) {
                    formFieldsContainer.add(new Hidden(field.getKey(), field.getValue()));
                }

                formPanel.setAction(uploadCredentials.getUrl());
                formPanel.setMethod(uploadCredentials.getMethod());
                upload();
            }

            @Override
            public void onError(Request request, Throwable exception) {
                Log.error("Failed to send request", exception);
            }
        });
    } catch (RequestException e) {
        Log.error("Failed to send request", e);
    }
}

---

From source file:org.activityinfo.ui.client.component.report.editor.map.symbols.AdminGeometryProvider.java

License:Open Source License

private void fetchGeometry(final int levelId, final AsyncCallback<AdminGeometry> callback) {
    RequestBuilder request = new RequestBuilder(RequestBuilder.GET,
            "/resources/adminLevel/" + levelId + "/entities/polylines");
    request.setCallback(new RequestCallback() {

        @Override//from  ww  w .j  ava 2  s. com
        public void onResponseReceived(Request request, Response response) {
            try {
                AdminGeometry geometry = AdminGeometry.fromJson(response.getText());
                cache.put(levelId, geometry);
                callback.onSuccess(geometry);
            } catch (Exception e) {
                callback.onFailure(e);
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
            callback.onFailure(exception);
        }
    });
    try {
        request.send();
    } catch (RequestException e) {
        callback.onFailure(e);
    }
}

---

From source file:org.activityinfo.ui.client.page.app.SettingsPopup.java

License:Open Source License

/**
 * Queries the server for the latest deployed version.
 *///from  ww w. ja  v  a2s .  c  om
private void sendUpdateRequest() {
    versionStatus.setInnerText(I18N.CONSTANTS.versionChecking());
    appCacheStatus.setInnerText("");
    refreshLink.setVisible(false);
    RequestBuilder request = new RequestBuilder(RequestBuilder.GET, "/commit.id");
    request.setCallback(new RequestCallback() {

        @Override
        public void onResponseReceived(Request request, Response response) {
            if (response.getStatusCode() != 200) {
                versionStatus.setInnerText(I18N.CONSTANTS.versionConnectionProblem());

            } else if (response.getText().startsWith(ClientContext.getCommitId())) {
                versionStatus.setInnerText(I18N.CONSTANTS.versionLatest());

            } else {
                versionStatus.setInnerText(I18N.CONSTANTS.versionUpdateAvailable());
                refreshLink.setVisible(true);
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
            versionStatus.setInnerText(I18N.CONSTANTS.versionConnectionProblem());
        }
    });
    try {
        request.send();
    } catch (RequestException e) {
        versionStatus.setInnerText(I18N.CONSTANTS.versionConnectionProblem());
        Log.debug("Problem fetching latest version", e);
    }
}

---

From source file:org.activityinfo.ui.client.page.report.ExportDialog.java

License:Open Source License

public void exportSites(Filter filter) {

    showStartProgress();//from w  w w  .j a v  a 2 s .c o  m

    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.POST, "/ActivityInfo/export");
    requestBuilder.setHeader("Content-type", "application/x-www-form-urlencoded");
    requestBuilder.setRequestData("filter=" + FilterUrlSerializer.toUrlFragment(filter));
    requestBuilder.setCallback(new RequestCallback() {
        @Override
        public void onResponseReceived(Request request, Response response) {
            final String exportId = response.getText();
            getDownloadUrl(exportId).then(new AsyncCallback<String>() {
                @Override
                public void onFailure(Throwable caught) {
                    showError();
                }

                @Override
                public void onSuccess(String downloadUrl) {
                    initiateDownload(downloadUrl);
                }
            });
        }

        @Override
        public void onError(Request request, Throwable exception) {
            showError();
        }
    });
    try {
        requestBuilder.send();
    } catch (RequestException e) {
        showError();
    }
}

---

From source file:org.activityinfo.ui.client.page.report.ExportDialog.java

License:Open Source License

private void pollServer(final String exportId, final Promise<String> downloadUrl) {
    RequestBuilder request = new RequestBuilder(RequestBuilder.GET, "/ActivityInfo/export?id=" + exportId);
    request.setCallback(new RequestCallback() {
        @Override//from  w  ww . j a v a2 s.  c om
        public void onResponseReceived(Request request, Response response) {
            if (response.getStatusCode() == 200) {
                downloadUrl.onSuccess(response.getText());
            } else {
                schedulePoll(exportId, downloadUrl);
            }
        }

        @Override
        public void onError(Request request, Throwable exception) {
            downloadUrl.onFailure(exception);
        }
    });
    try {
        request.send();
    } catch (RequestException e) {
        downloadUrl.onFailure(e);
    }
}

---

From source file:org.aksw.TripleCheckMate.client.widgets.StartPage.java

License:Apache License

private final void handleUserInfo(String authToken) {
    try {/*from   w  w  w .  j  a  v  a  2  s  . co m*/
        String profileURL = "https://www.googleapis.com/oauth2/v1/userinfo";
        RequestBuilder rb = new RequestBuilder(RequestBuilder.GET, profileURL);
        rb.setHeader("Content-type", "application/atom+xml");
        rb.setHeader("Host", "spreadsheets.google.com");
        rb.setHeader("Authorization", "Bearer " + authToken);
        rb.setCallback(new RequestCallback() {

            public void onResponseReceived(Request request, Response response) {
                if (response.getStatusCode() == 200) {
                    JSONValue value = JSONParser.parseLenient(response.getText());
                    JSONObject obj = value.isObject();

                    if (obj.get("id") != null && obj.get("id").isString() != null)
                        SessionContext.user.googleID = obj.get("id").isString().stringValue();
                    if (obj.get("name") != null && obj.get("name").isString() != null)
                        SessionContext.user.name = obj.get("name").isString().stringValue();
                    if (obj.get("picture") != null && obj.get("picture").isString() != null)
                        SessionContext.user.picture = obj.get("picture").isString().stringValue();
                    if (obj.get("link") != null && obj.get("link").isString() != null)
                        SessionContext.user.profile = obj.get("link").isString().stringValue();
                    if (SessionContext.user.picture.equals(""))
                        SessionContext.user.picture = "https://ssl.gstatic.com/s2/profiles/images/silhouette96.png";

                    // uses SessionContext.user
                    searchForUserinStorageService();

                } else {
                    Window.alert("Cannot retrieve user info!\n Return HTTP Code: " + response.getStatusCode()
                            + " / " + response.getText());
                    SessionContext.hidePopup();
                }
            }

            public void onError(Request request, Throwable exception) {
                Window.alert("Cannot retrieve user info!\nERROR : " + exception.getMessage());
                SessionContext.hidePopup();
            }
        });
        rb.send();
    } catch (RequestException e) {
        Window.alert("Cannot retrieve user info!\nERROR : " + e.getMessage());
        SessionContext.hidePopup();
    }

}

---

From source file:org.apache.hupa.client.ioc.AppGinModule.java

License:Apache License

@Provides
@Singleton/*from w ww.j a v a  2 s.c  o  m*/
HupaRequestFactory getRequestFactory(final EventBus eventBus) {
    InstrumentationLoggerProvider.get().instrument(
            "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x10x1_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x1_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x2_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x10x0");
    InstrumentationLoggerProvider.get()
            .instrument("org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f");
    InstrumentationLoggerProvider.get().instrument(
            "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x00x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x00x10x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x00x1");
    HupaRequestFactory rf = GWT.create(HupaRequestFactory.class);
    InstrumentationLoggerProvider.get().instrument(
            "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x1_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1");
    rf.initialize(eventBus, new DefaultRequestTransport() {
        @Override
        protected RequestCallback createRequestCallback(TransportReceiver receiver) {
            InstrumentationLoggerProvider.get().instrument(
                    "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x175546543");
            InstrumentationLoggerProvider.get().instrument(
                    "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x20x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x3_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x2_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x1");
            InstrumentationLoggerProvider.get().instrument(
                    "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x00x20x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x00x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x00x1_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x00x2");
            final RequestCallback superCallback = super.createRequestCallback(receiver);
            InstrumentationLoggerProvider.get().instrument(
                    "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x1_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x0");
            return new RequestCallback() {
                @Override
                public void onResponseReceived(Request request, Response response) {
                    InstrumentationLoggerProvider.get().instrument(
                            "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f");
                    InstrumentationLoggerProvider.get().instrument(
                            "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x2_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x30x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x3_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x20x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x4_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x1_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x0");
                    InstrumentationLoggerProvider.get().instrument(
                            "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x00x1_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x00x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x00x00x0");
                    if (response.getText().contains(User.NOT_FOUND)) {
                        InstrumentationLoggerProvider.get().instrument(
                                "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x00x10x00x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x00x10x00x00x00x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x00x10x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x00x10x00x00x0");
                        eventBus.fireEvent(new LogoutEvent(null));
                    } else {
                        InstrumentationLoggerProvider.get().instrument(
                                "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x00x2");
                        InstrumentationLoggerProvider.get().instrument(
                                "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x00x20x00x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x1163a3f9f0x40x00x20x0");
                        superCallback.onResponseReceived(request, response);
                    }
                }

                @Override
                public void onError(Request request, Throwable exception) {
                    InstrumentationLoggerProvider.get().instrument(
                            "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x12a6f6c13");
                    InstrumentationLoggerProvider.get().instrument(
                            "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x12a6f6c130x30x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x12a6f6c130x3_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x12a6f6c130x1_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x12a6f6c130x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x12a6f6c130x2_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x12a6f6c130x20x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x12a6f6c130x4");
                    InstrumentationLoggerProvider.get().instrument(
                            "org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x12a6f6c130x40x00x0_____org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x10x00x00x1755465430x30x10x00x12a6f6c130x40x0");
                    superCallback.onError(request, exception);
                }
            };
        }
    });
    InstrumentationLoggerProvider.get()
            .instrument("org_apache_hupa_client_ioc_AppGinModule_java0x0d734f59aa2505a3f0x20x2");
    return rf;
}

---

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