List of usage examples for com.google.gwt.http.client RequestCallback onResponseReceived
void onResponseReceived(Request request, Response response);
From source file:com.agnie.gwt.common.client.rpc.LoaderRequestTransport.java
License:Open Source License
protected RequestCallback createRequestCallback(final TransportReceiver receiver) { final RequestCallback callback = super.createRequestCallback(receiver); RequestCallback newCallback = new RequestCallback() { @Override//from w w w . jav a2 s. c o m public void onResponseReceived(Request request, Response response) { if (Response.SC_UNAUTHORIZED == response.getStatusCode()) { GWT.log("User session timed out or user logged out"); Window.Location.assign(urlGenerator.getClientSideLoginURL(urlInfo, appDomain, urlInfo.getParameter(QueryString.GWT_DEV_MODE.getKey()))); } else { callback.onResponseReceived(request, response); } } @Override public void onError(Request request, Throwable exception) { callback.onError(request, exception); } }; return newCallback; }
From source file:com.google.gwt.sample.authrequest.client.SampleAuthRequestTransport.java
License:Apache License
@Override protected RequestCallback createRequestCallback(final TransportReceiver receiver) { final RequestCallback superCallback = super.createRequestCallback(receiver); return new RequestCallback() { @Override//from w w w . j a v a2 s . com public void onError(Request request, Throwable exception) { superCallback.onError(request, exception); } @Override public void onResponseReceived(Request request, Response response) { /* * The GaeAuthFailure filter responds with Response.SC_UNAUTHORIZED and * adds a "login" url header if the user is not logged in. When we * receive that combo, post an event so that the app can handle things * as it sees fit. */ if (Response.SC_UNAUTHORIZED == response.getStatusCode()) { String loginUrl = response.getHeader("login"); if (loginUrl != null) { /* * Hand the receiver a non-fatal callback, so that * com.google.web.bindery.requestfactory.shared.Receiver will not * post a runtime exception. */ receiver.onTransportFailure(new ServerFailure("Unauthenticated user", null, null, false)); eventBus.fireEvent(new SampleAuthenticationFailureEvent(loginUrl)); return; } } superCallback.onResponseReceived(request, response); } }; }
From source file:com.google.gwt.sample.gaerequest.client.GaeAuthRequestTransport.java
License:Apache License
@Override protected RequestCallback createRequestCallback(final TransportReceiver receiver) { final RequestCallback superCallback = super.createRequestCallback(receiver); return new RequestCallback() { @Override//w w w.ja va 2 s . co m public void onError(Request request, Throwable exception) { superCallback.onError(request, exception); } @Override public void onResponseReceived(Request request, Response response) { /* * The GaeAuthFailure filter responds with Response.SC_UNAUTHORIZED and * adds a "login" url header if the user is not logged in. When we * receive that combo, post an event so that the app can handle things * as it sees fit. */ if (Response.SC_UNAUTHORIZED == response.getStatusCode()) { String loginUrl = response.getHeader("login"); if (loginUrl != null) { /* * Hand the receiver a non-fatal callback, so that * com.google.web.bindery.requestfactory.shared.Receiver will not * post a runtime exception. */ receiver.onTransportFailure(new ServerFailure("Unauthenticated user", null, null, false)); eventBus.fireEvent(new GaeAuthenticationFailureEvent(loginUrl)); return; } } superCallback.onResponseReceived(request, response); } }; }
From source file:com.hiramchirino.restygwt.client.Method.java
License:Apache License
public void send(final RequestCallback callback) throws RequestException { builder.setCallback(new RequestCallback() { public void onResponseReceived(Request request, Response response) { callback.onResponseReceived(request, response); }//from w w w . j a va 2s . co m public void onError(Request request, Throwable exception) { callback.onResponseReceived(request, response); } }); GWT.log("Sending http request: " + builder.getHTTPMethod() + " " + builder.getUrl(), null); String content = builder.getRequestData(); if (content != null && content.length() > 0) { GWT.log(content, null); } request = builder.send(); }
From source file:com.nanosim.client.ContentWidget.java
License:Apache License
/** * Load the contents of a remote file into the specified widget. * //from ww w . ja va2 s .c o m * @param url a partial path relative to the module base URL * @param target the target Widget to place the contents * @param callback the callback when the call completes */ protected void requestSourceContents(String url, final HTML target, final RequestCallback callback) { // Show the loading image if (loadingImage == null) { loadingImage = "<img src=\"" + GWT.getModuleBaseURL() + "images/loading.gif\">"; } DOM.setStyleAttribute(target.getElement(), "textAlign", "left"); target.setHTML(" " + loadingImage); // Request the contents of the file RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, GWT.getModuleBaseURL() + url); RequestCallback realCallback = new RequestCallback() { public void onError(Request request, Throwable exception) { target.setHTML("Cannot find resource"); if (callback != null) { callback.onError(request, exception); } } public void onResponseReceived(Request request, Response response) { target.setHTML(response.getText()); if (callback != null) { callback.onResponseReceived(request, response); } } }; builder.setCallback(realCallback); // Send the request Request request = null; try { request = builder.send(); } catch (RequestException e) { realCallback.onError(request, e); } }
From source file:com.totsp.gwittir.rest.client.transports.HTTPTransport.java
License:Open Source License
/** Executes a request and handles the pre and post hooks * * @param builder the initial builder/*w w w.java2 s. com*/ * @param callback the request callback to pass to the final builder * @return a RequestControl implementation to return back out. */ protected XHRRequestControl doRequest(RequestBuilder builder, final RequestCallback callback) { doPreHook(builder); RequestCallback innerCallback = new RequestCallback() { public void onResponseReceived(Request request, Response response) { response = doPostHook(response); callback.onResponseReceived(request, response); } public void onError(Request request, Throwable exception) { callback.onError(request, exception); } }; builder.setCallback(innerCallback); try { return new XHRRequestControl(builder.send()); } catch (RequestException e) { callback.onError(null, e); return new XHRRequestControl(null); } }
From source file:es.deusto.weblab.client.comm.FakeWebLabRequestBuilder.java
License:Open Source License
@Override public Request sendRequest(String header, RequestCallback callback) throws RequestException { if (this.nextAnswer) { callback.onResponseReceived(null, this.getResponseToSend()); } else if (this.nextThrow) { throw this.toThrow; } else if (this.nextError) { callback.onError(null, this.toError); }// www. jav a2s . c om return null; }
From source file:fi.jasoft.uidlcompressor.client.ui.UIDLCompressorApplicationConnection.java
License:Apache License
@Override protected void doAsyncUIDLRequest(String uri, String payload, final RequestCallback requestCallback) throws RequestException { // Wrap the request callback RequestCallback wrappedCallback = new RequestCallback() { public void onResponseReceived(Request request, final Response response) { Response jsonResponse = new Response() { /*/*from w w w .j a va 2 s . co m*/ * Caching the decoded json string in case getText() is * called several times */ private String decodedJson; @Override public String getText() { String base64 = response.getText(); if (base64.startsWith("for(")) { // Server is sending json, digress return base64; } if (decodedJson == null) { long start = new Date().getTime(); decodedJson = decompressBase64Gzip(base64); long end = new Date().getTime(); VConsole.log("Decoding JSON took " + (end - start) + "ms"); } return decodedJson; } @Override public String getStatusText() { return response.getStatusText(); } @Override public int getStatusCode() { return response.getStatusCode(); } @Override public String getHeadersAsString() { return response.getHeadersAsString(); } @Override public Header[] getHeaders() { return response.getHeaders(); } @Override public String getHeader(String header) { return response.getHeader(header); } }; requestCallback.onResponseReceived(request, jsonResponse); } public void onError(Request request, Throwable exception) { requestCallback.onError(request, exception); } }; // TODO Add payload compression here super.doAsyncUIDLRequest(uri, payload, wrappedCallback); }
From source file:n3phele.client.presenter.helpers.RequestWithProgressDialog.java
License:Open Source License
public Request sendRequest(final String requestData, final RequestCallback callback) throws RequestException { request = rb.sendRequest(requestData, new RequestCallback() { @Override/*from w ww. ja v a 2 s .co m*/ public void onResponseReceived(Request request, Response response) { hideLoadingMessage(); callback.onResponseReceived(request, response); } @Override public void onError(Request request, Throwable exception) { GWT.log(exception.toString(), exception); if (retries-- <= 0) { alert("Failure " + exception.toString()); callback.onError(request, exception); } else { try { alert("Failure " + exception.toString() + " retrying.."); request = sendRequest(requestData, callback); } catch (RequestException e) { this.onError(request, e); } } } }); if (request != null) createLoadingMessage(); return request; }
From source file:net.s17fabu.vip.gwt.showcase.client.ContentWidget.java
License:Apache License
/** * Load the contents of a remote file into the specified widget. * /* w ww . j av a2 s .c om*/ * @param url a partial path relative to the module base URL * @param target the target Widget to place the contents * @param callback the callback when the call completes */ protected void requestSourceContents(String url, final HTML target, final RequestCallback callback) { // Show the loading image if (loadingImage == null) { loadingImage = "<img src=\"" + GWT.getModuleBaseURL() + "images/loading.gif\">"; } target.setDirection(HasDirection.Direction.LTR); DOM.setStyleAttribute(target.getElement(), "textAlign", "left"); target.setHTML(" " + loadingImage); // Request the contents of the file RequestBuilder builder = new RequestBuilder(RequestBuilder.GET, GWT.getModuleBaseURL() + url); RequestCallback realCallback = new RequestCallback() { public void onError(Request request, Throwable exception) { target.setHTML("Cannot find resource"); if (callback != null) { callback.onError(request, exception); } } public void onResponseReceived(Request request, Response response) { target.setHTML(response.getText()); if (callback != null) { callback.onResponseReceived(request, response); } } }; builder.setCallback(realCallback); // Send the request Request request = null; try { request = builder.send(); } catch (RequestException e) { realCallback.onError(request, e); } }