List of usage examples for com.google.gwt.http.client RequestBuilder setCallback
public void setCallback(RequestCallback callback)
From source file:ca.upei.ic.timetable.client.Remote.java
License:Apache License
/** * Calls a remote method using HTTP GET/*ww w.j a va 2 s . com*/ * * @param method * @param params * @param callback */ public Request get(String method, Map<String, String> params, RequestCallback callback) { // build the query StringBuffer q = new StringBuffer(); q.append("?method=" + method); if (null != params) { for (String key : params.keySet()) { q.append("&" + key + "=" + params.get(key)); } } // build the request builder RequestBuilder req = new RequestBuilder(RequestBuilder.GET, url_ + q); req.setRequestData(""); req.setCallback(callback); Request request = null; try { request = req.send(); } catch (RequestException re) { callback.onError(request, re); } return request; }
From source file:ca.upei.ic.timetable.client.Remote.java
License:Apache License
/** * Calls a remote method using HTTP POST * //from w w w.ja v a 2 s . c om * @param method * @param contentType * @param data * @param callback */ public Request post(String method, String contentType, String data, RequestCallback callback) { StringBuffer q = new StringBuffer(); q.append("?method=" + method); RequestBuilder req = new RequestBuilder(RequestBuilder.POST, url_ + q); req.setHeader("Content-type", contentType); req.setRequestData(data); req.setCallback(callback); Request request = null; try { request = req.send(); } catch (RequestException re) { callback.onError(request, re); } return request; }
From source file:cc.kune.core.client.sitebar.search.MultivalueSuggestBox.java
License:GNU Affero Public License
/** * Retrieve Options (name-value pairs) that are suggested from the REST * endpoint//from www. ja v a 2 s . c om * * @param query * - the String search term * @param from * - the 0-based begin index int * @param to * - the end index inclusive int * @param callback * - the OptionQueryCallback to handle the response */ private void queryOptions(final String query, final int from, final int to, final OptionQueryCallback callback) { final RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, URL.encode(mrestEndpointUrl + "?" + SearcherConstants.QUERY_PARAM + "=" + query + "&" + SearcherConstants.START_PARAM + "=" + from + "&" + SearcherConstants.LIMIT_PARAM + "=" + PAGE_SIZE)); // Set our headers builder.setHeader("Accept", "application/json; charset=utf-8"); // Fails on chrome // builder.setHeader("Accept-Charset", "UTF-8"); builder.setCallback(new RequestCallback() { @Override public void onError(final com.google.gwt.http.client.Request request, final Throwable exception) { callback.error(exception); } @Override public void onResponseReceived(final com.google.gwt.http.client.Request request, final Response response) { final JSONValue val = JSONParser.parse(response.getText()); final JSONObject obj = val.isObject(); final int totSize = (int) obj.get(OptionResultSet.TOTAL_SIZE).isNumber().doubleValue(); final OptionResultSet options = new OptionResultSet(totSize); final JSONArray optionsArray = obj.get(OptionResultSet.OPTIONS).isArray(); if (options.getTotalSize() > 0 && optionsArray != null) { for (int i = 0; i < optionsArray.size(); i++) { if (optionsArray.get(i) == null) { /* * This happens when a JSON array has an invalid trailing comma */ continue; } final JSONObject jsonOpt = optionsArray.get(i).isObject(); final Option option = new Option(); final String longName = jsonOpt.get(OptionResultSet.DISPLAY_NAME).isString().stringValue(); final String shortName = jsonOpt.get(OptionResultSet.VALUE).isString().stringValue(); final JSONValue groupTypeJsonValue = jsonOpt.get("groupType"); final String prefix = groupTypeJsonValue.isString() == null ? "" : GroupType.PERSONAL.name().equals(groupTypeJsonValue.isString().stringValue()) ? I18n.t("User") + ": " : I18n.t("Group") + ": "; option.setName(prefix + (!longName.equals(shortName) ? longName + " (" + shortName + ")" : shortName)); option.setValue(jsonOpt.get(OptionResultSet.VALUE).isString().stringValue()); options.addOption(option); } } callback.success(options); } }); try { if (lastQuery != null && lastQuery.isPending()) { lastQuery.cancel(); } lastQuery = builder.send(); } catch (final RequestException e) { updateFormFeedback(FormFeedback.ERROR, "Error: " + e.getMessage()); } }
From source file:ccc.client.gwt.core.GWTRequestExecutor.java
License:Open Source License
/** {@inheritDoc} */ @Override//from ww w. ja va 2 s . com public void invokeRequest(final Request request) { final ResponseHandler handler = request.getCallback(); final String url = InternalServices.globals.appURL() + request.getPath(); final RequestBuilder builder = new RequestBuilder(getMethod(request.getMethod()), url); builder.setHeader("Accept", "application/json"); builder.setHeader(HttpMethod.OVERRIDE_HEADER, request.getMethod().toString()); if (HttpMethod.POST.equals(request.getMethod()) || HttpMethod.PUT.equals(request.getMethod())) { builder.setHeader("Content-Type", "application/json"); builder.setRequestData(request.getBody()); } builder.setCallback(new GWTRequestCallback(handler)); try { builder.send(); GWT.log("Sent request: " + request.getMethod() + " " + url, null); } catch (final RequestException e) { handler.onFailed(e); } }
From source file:com.agnie.gwt.common.client.rpc.LoaderRpcRequestBuilder.java
License:Open Source License
@Override protected void doFinish(RequestBuilder rb) { super.doFinish(rb); rb.setCallback(new RequestCallbackWrapper(rb.getCallback())); }
From source file:com.ait.toolkit.cordova.client.plugins.blackberry.pushwoosh.PushWooshBlackBerry.java
License:Open Source License
public void register() { RequestBuilder req = new RequestBuilder(RequestBuilder.POST, getBaseUrl() + "registerDevice"); req.setHeader("Content-type", "application/json; charset=utf-8"); req.setRequestData(getPushWooshRegisterPayload()); req.setCallback(new RequestCallback() { @Override// w w w.ja v a 2 s. co m public void onResponseReceived(Request request, Response response) { if (response.getStatusCode() == 200) { registerCallback.onSuccess(response.getText()); } else { registerCallback.onError(-1); } } @Override public void onError(Request request, Throwable exception) { registerCallback.onError(-1); } }); try { req.send(); } catch (RequestException e) { e.printStackTrace(); } }
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 www. 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); } }); }
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(); }/*from www .j a va 2 s . c om*/ 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) { } } }
From source file:com.cgxlib.xq.client.plugins.deferred.PromiseReqBuilder.java
License:Apache License
public PromiseReqBuilder(RequestBuilder builder) { builder.setCallback(this); try {/*from w w w . j a va2s . c o m*/ builder.send(); } catch (RequestException e) { onError(null, e); } }
From source file:com.facebook.tsdb.tsdash.client.service.HTTPService.java
License:Apache License
private <T> void get(final AsyncCallback<T> callback, final String url, String params, final JSONDecoder<T> decoder) { RequestBuilder req = new RequestBuilder(RequestBuilder.GET, url + "?" + params); req.setTimeoutMillis(TIMEOUT); req.setCallback(new RequestCallback() { @Override//from w w w .j a va2 s . c o m public void onResponseReceived(Request request, Response response) { try { T result = decoder.tryDecodeFromService(response.getText()); callback.onSuccess(result); } catch (JSONParseException e) { GWT.log("Error parsing data from '" + url + "'", e); callback.onFailure(e); } catch (ServiceException e) { GWT.log("Error in remote service", e); callback.onFailure(e); } } @Override public void onError(Request request, Throwable e) { GWT.log("Error sending GET request to '" + url + "'", e); callback.onFailure(e); } }); try { req.send(); } catch (RequestException e) { GWT.log("Request exception for '" + url + "'", e); callback.onFailure(e); } }