List of usage examples for com.google.gwt.jsonp.client JsonpRequestBuilder JsonpRequestBuilder
JsonpRequestBuilder
From source file:com.imaginedreal.mgwt.trafficflow.client.activities.seattle.SeattleActivity.java
License:Apache License
private void getFlowData() { /** /*from w w w .ja va2 s .c o m*/ * Check the cache table for the last time data was downloaded. If we are within * the allowed time period, don't sync, otherwise get fresh data from the server. */ dbService.getCacheLastUpdated(Tables.STATIONS, new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { String currentMap = localStorage.getItem("KEY_CURRENT_MAP"); boolean shouldUpdate = true; if (!result.isEmpty()) { double now = System.currentTimeMillis(); double lastUpdated = result.get(0).getDouble(CachesColumns.CACHE_LAST_UPDATED); shouldUpdate = (Math.abs(now - lastUpdated) > (3 * 60000)); // Refresh every 3 minutes. } view.showProgressIndicator(); if (!currentMap.equalsIgnoreCase("seattle")) { shouldUpdate = true; localStorage.setItem("KEY_CURRENT_MAP", "seattle"); } if (shouldUpdate) { try { String url = Consts.HOST_URL + "/api/flowdata/MinuteDataNW"; JsonpRequestBuilder jsonp = new JsonpRequestBuilder(); jsonp.setTimeout(30000); // 30 seconds jsonp.requestObject(url, new AsyncCallback<FlowDataFeed>() { @Override public void onFailure(Throwable caught) { view.hideProgressIndicator(); GWT.log("Failure calling traffic flow api."); } @Override public void onSuccess(FlowDataFeed result) { stationItems.clear(); if (result.getFlowData() != null) { int numStations = result.getFlowData().getStations().length(); String timestamp = result.getFlowData().getTimestamp(); timestamp = timestamp.replaceAll("PST|PDT", ""); Date date = parseDateFormat.parse(timestamp); String lastUpdated = displayDateFormat.format(date); localStorage.setItem("KEY_LAST_UPDATED", lastUpdated); StationItem item; for (int i = 0; i < numStations; i++) { String stationId = result.getFlowData().getStations().get(i).getId(); String status = result.getFlowData().getStations().get(i).getStat(); if (stationItemsMap.containsKey(stationId) && status.equalsIgnoreCase("good")) { item = new StationItem(); item.setId(stationId); item.setVolume(result.getFlowData().getStations().get(i).getVol()); item.setSpeed(result.getFlowData().getStations().get(i).getSpd()); item.setOccupancy(result.getFlowData().getStations().get(i).getOcc()); stationItems.add(item); } } } // Purge existing stations covered by incoming data dbService.deleteStations(new VoidCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess() { // Bulk insert all the new stations and data. dbService.insertStations(stationItems, new RowIdListCallback() { @Override public void onFailure(DataServiceException error) { view.hideProgressIndicator(); } @Override public void onSuccess(List<Integer> rowIds) { // Update the cache table with the time we did the update List<CacheItem> cacheItems = new ArrayList<CacheItem>(); cacheItems.add( new CacheItem(Tables.STATIONS, System.currentTimeMillis())); dbService.updateCachesTable(cacheItems, new VoidCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess() { // Get all the stations and data just inserted. dbService.getStations(new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { getStations(result); } }); } }); } }); } }); } }); } catch (Exception e) { // TODO Do something with the exception } } else { dbService.getStations(new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { getStations(result); } }); } } }); }
From source file:com.imaginedreal.mgwt.trafficflow.client.activities.tacoma.TacomaActivity.java
License:Apache License
private void getFlowData() { /** //from ww w.j a v a 2 s .co m * Check the cache table for the last time data was downloaded. If we are within * the allowed time period, don't sync, otherwise get fresh data from the server. */ dbService.getCacheLastUpdated(Tables.STATIONS, new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { String currentMap = localStorage.getItem("KEY_CURRENT_MAP"); boolean shouldUpdate = true; if (!result.isEmpty()) { double now = System.currentTimeMillis(); double lastUpdated = result.get(0).getDouble(CachesColumns.CACHE_LAST_UPDATED); shouldUpdate = (Math.abs(now - lastUpdated) > (3 * 60000)); // Refresh every 3 minutes. } view.showProgressIndicator(); if (!currentMap.equalsIgnoreCase("tacoma")) { shouldUpdate = true; localStorage.setItem("KEY_CURRENT_MAP", "tacoma"); } if (shouldUpdate) { try { String url = Consts.HOST_URL + "/api/flowdata/MinuteDataOR"; JsonpRequestBuilder jsonp = new JsonpRequestBuilder(); jsonp.setTimeout(30000); // 30 seconds jsonp.requestObject(url, new AsyncCallback<FlowDataFeed>() { @Override public void onFailure(Throwable caught) { view.hideProgressIndicator(); GWT.log("Failure calling traffic flow api."); } @Override public void onSuccess(FlowDataFeed result) { stationItems.clear(); if (result.getFlowData() != null) { int numStations = result.getFlowData().getStations().length(); String timestamp = result.getFlowData().getTimestamp(); timestamp = timestamp.replaceAll("PST|PDT", ""); Date date = parseDateFormat.parse(timestamp); String lastUpdated = displayDateFormat.format(date); localStorage.setItem("KEY_LAST_UPDATED", lastUpdated); StationItem item; for (int i = 0; i < numStations; i++) { String stationId = result.getFlowData().getStations().get(i).getId(); String status = result.getFlowData().getStations().get(i).getStat(); if (stationItemsMap.containsKey(stationId) && status.equalsIgnoreCase("good")) { item = new StationItem(); item.setId(stationId); item.setVolume(result.getFlowData().getStations().get(i).getVol()); item.setSpeed(result.getFlowData().getStations().get(i).getSpd()); item.setOccupancy(result.getFlowData().getStations().get(i).getOcc()); stationItems.add(item); } } } // Purge existing stations covered by incoming data dbService.deleteStations(new VoidCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess() { // Bulk insert all the new stations and data. dbService.insertStations(stationItems, new RowIdListCallback() { @Override public void onFailure(DataServiceException error) { view.hideProgressIndicator(); } @Override public void onSuccess(List<Integer> rowIds) { // Update the cache table with the time we did the update List<CacheItem> cacheItems = new ArrayList<CacheItem>(); cacheItems.add( new CacheItem(Tables.STATIONS, System.currentTimeMillis())); dbService.updateCachesTable(cacheItems, new VoidCallback() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess() { // Get all the stations and data just inserted. dbService.getStations(new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { getStations(result); } }); } }); } }); } }); } }); } catch (Exception e) { view.hideProgressIndicator(); } } else { dbService.getStations(new ListCallback<GenericRow>() { @Override public void onFailure(DataServiceException error) { } @Override public void onSuccess(List<GenericRow> result) { getStations(result); } }); } } }); }
From source file:com.seanchenxi.gwt.wordpress.json.core.request.JRequestBuilderCSImpl.java
License:Apache License
public JRequestBuilderCSImpl() { builder = new JsonpRequestBuilder(); }
From source file:com.sencha.gxt.data.client.loader.ScriptTagProxy.java
License:sencha.com license
public void load(C loadConfig, final Callback<JavaScriptObject, Throwable> callback) { String prepend = url.indexOf("?") != -1 ? "&" : "?"; String u = url + prepend + generateUrl(loadConfig); JsonpRequestBuilder b = new JsonpRequestBuilder(); b.requestObject(u, new AsyncCallback<JavaScriptObject>() { @Override/*from w w w . ja va 2 s . c om*/ public void onFailure(Throwable caught) { callback.onFailure(caught); } @Override public void onSuccess(JavaScriptObject result) { callback.onSuccess(result); } }); }
From source file:com.sharad.quizbowl.ui.client.QuizbowlUI.java
License:Open Source License
public void onModuleLoad() { JsonpRequestBuilder dataGrabber = new JsonpRequestBuilder(); dataGrabber.setTimeout(30000);/* ww w . j a v a 2 s. co m*/ dataGrabber.requestObject(SERVER_URL + "/data?alt=json-in-script", new AsyncCallback<DataPackage>() { @Override public void onFailure(Throwable caught) { Window.alert(caught.getMessage()); } @Override public void onSuccess(DataPackage result) { YEARS = result.getYears(); TOURNAMENTS = result.getTournaments(); DIFFICULTIES = result.getDifficulties(); CATEGORIES = result.getCategories(); NUM_QUESTIONS = result.getNumQuestions(); NUM_USERS = result.getNumUsers(); NUM_SCORES = result.getNumScores(); for (int i = 0; i < CATEGORIES.length(); i++) { CATEGORIES_LIST.add(CATEGORIES.get(i)); } final HomeWidget home = new HomeWidget(YEARS, TOURNAMENTS, DIFFICULTIES, CATEGORIES); RootLayoutPanel.get().add(home); Timer timer = new Timer() { @Override public void run() { home.search.searchBox.setFocus(true); } }; timer.schedule(400); } }); }
From source file:com.vaadin.client.SuperDevMode.java
License:Apache License
private static void recompileWidgetsetAndStartInDevMode(final String serverUrl) { getLogger()//from ww w .j a v a 2 s .c o m .info("Recompiling widgetset using<br/>" + serverUrl + "<br/>and then reloading in super dev mode"); VNotification n = new VNotification(); n.show("<b>Recompiling widgetset, please wait</b>", VNotification.CENTERED, VNotification.STYLE_SYSTEM); JsonpRequestBuilder b = new JsonpRequestBuilder(); b.setCallbackParam("_callback"); b.setTimeout(COMPILE_TIMEOUT_IN_SECONDS * 1000); b.requestObject( serverUrl + "recompile/" + GWT.getModuleName() + "?" + getRecompileParameters(GWT.getModuleName()), new AsyncCallback<RecompileResult>() { @Override public void onSuccess(RecompileResult result) { getLogger().fine("JSONP compile call successful"); if (!result.ok()) { getLogger().fine("* result: " + result); failed(); return; } setSession(getSuperDevModeHookKey(), getSuperDevWidgetSetUrl(GWT.getModuleName(), serverUrl)); setSession(SKIP_RECOMPILE, "1"); getLogger().fine("* result: OK. Reloading"); Location.reload(); } @Override public void onFailure(Throwable caught) { getLogger().severe("JSONP compile call failed"); // Don't log exception as they are shown as // notifications getLogger().severe(caught.getClass().getSimpleName() + ": " + caught.getMessage()); failed(); } private void failed() { VNotification n = new VNotification(); n.addEventListener(new EventListener() { @Override public void notificationHidden(HideEvent event) { recompileWidgetsetAndStartInDevMode(serverUrl); } }); n.show("Recompilation failed.<br/>" + "Make sure CodeServer is running, " + "check its output and click to retry", VNotification.CENTERED, VNotification.STYLE_SYSTEM); } }); }
From source file:edu.caltech.ipac.firefly.core.JsonUtils.java
public static <T extends JavaScriptObject> void jsonpRequest(String baseUrl, String cmd, List<Param> paramList, AsyncCallback<T> cb) {//from w ww . j a v a2 s . com String url = makeURL(baseUrl, cmd, paramList, true); JsonpRequestBuilder builder = new JsonpRequestBuilder(); builder.setTimeout(TIMEOUT); builder.requestObject(url, cb); }
From source file:fr.mncc.gwttoolbox.rpc.client.requests.RestCall.java
License:Open Source License
/** * Send a request using the JSONP mechanism * // ww w . ja v a 2 s.c om * @param url * @param callback on success, returns a GWT javascript object */ public static <T extends JavaScriptObject> void retry(final String url, final AsyncCallback<T> callback) { final JsonpRequestBuilder rb = new JsonpRequestBuilder(); rb.requestObject(url, new AsyncCallback<T>() { @Override public void onFailure(final Throwable caught) { if (callback != null) callback.onFailure(caught); } @Override public void onSuccess(final T feed) { if (callback != null) callback.onSuccess(feed); } }); }
From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.AnalyticsViewImpl.java
License:Open Source License
private void getStartDate() { String url = Consts.HOST_URL + "/summary/startTime"; JsonpRequestBuilder jsonp = new JsonpRequestBuilder(); // Set timeout for 30 seconds (30000 milliseconds) jsonp.setTimeout(30000);//from w w w .j a v a 2s . c o m jsonp.requestObject(url, new AsyncCallback<TweetTimes>() { @Override public void onFailure(Throwable caught) { Window.alert("Failure: " + caught.getMessage()); } @Override public void onSuccess(TweetTimes result) { // Fire SetDateEvent to change date picker to default date from server DateTimeFormat dateTimeFormat = DateTimeFormat.getFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ"); Date startDate = dateTimeFormat.parse(result.getStartDate()); Date endDate = dateTimeFormat.parse(result.getEndDate()); presenter.getEventBus().fireEvent(new SetDateEvent(startDate, endDate)); } }); }
From source file:gov.wa.wsdot.apps.analytics.client.activities.twitter.view.ranking.RankingView.java
License:Open Source License
public static void getRetweets(String account, Date start, Date end, final MaterialCollection list, final String listType) { list.clear();//w ww. j a v a2s .co m DateTimeFormat fmt = DateTimeFormat.getFormat("/yyyy/M/d"); String startDate = fmt.format(start); String endDate = fmt.format(end); String screenName = account; String url = Consts.HOST_URL + "/summary/statuses/retweets/" + listType + "/" + screenName + startDate + endDate; loader.setVisible(true); JsonpRequestBuilder jsonp = new JsonpRequestBuilder(); // Set timeout for 30 seconds (30000 milliseconds) jsonp.setTimeout(30000); jsonp.requestObject(url, new AsyncCallback<Mention>() { @Override public void onFailure(Throwable caught) { Window.alert("Failure: " + caught.getMessage()); loader.setVisible(false); } @Override public void onSuccess(Mention mention) { if (mention.getMentions() != null) { list.clear(); updateRetweetList(mention.getMentions(), list, listType); loader.setVisible(false); } } }); }