List of usage examples for com.google.gwt.http.client Request isPending
public boolean isPending()
From source file:io.reinert.requestor.RequestDispatcherImpl.java
License:Apache License
private HttpConnection getConnection(final com.google.gwt.http.client.Request gwtRequest) { return new HttpConnection() { public void cancel() { gwtRequest.cancel();/* w w w . j ava2 s . com*/ } public boolean isPending() { return gwtRequest.isPending(); } }; }
From source file:org.jboss.bpm.console.client.common.AbstractRESTAction.java
License:Open Source License
public void execute(final Controller controller, final Object object) { final String url = getUrl(object); RequestBuilder builder = new RequestBuilder(getRequestMethod(), URL.encode(url)); ConsoleLog.debug(getRequestMethod() + ": " + url); try {//w ww . jav a 2 s .co m //controller.handleEvent( LoadingStatusAction.ON ); if (getDataDriven(controller) != null) { getDataDriven(controller).setLoading(true); } final Request request = builder.sendRequest(null, new RequestCallback() { public void onError(Request request, Throwable exception) { // Couldn't connect to server (could be timeout, SOP violation, etc.) handleError(url, exception); controller.handleEvent(LoadingStatusAction.OFF); } public void onResponseReceived(Request request, Response response) { try { if (response.getText().indexOf("HTTP 401") != -1) // HACK { appContext.getAuthentication().handleSessionTimeout(); } else if (200 == response.getStatusCode()) { handleSuccessfulResponse(controller, object, response); } else { final String msg = response.getText().equals("") ? "Unknown error" : response.getText(); handleError(url, new RequestException("HTTP " + response.getStatusCode() + ": " + msg)); } } finally { //controller.handleEvent( LoadingStatusAction.OFF ); if (getDataDriven(controller) != null) { getDataDriven(controller).setLoading(false); } } } }); // Timer to handle pending request Timer t = new Timer() { public void run() { if (request.isPending()) { request.cancel(); handleError(url, new IOException("Request timeout")); } } }; t.schedule(20000); } catch (RequestException e) { // Couldn't connect to server handleError(url, e); //controller.handleEvent( LoadingStatusAction.OFF ); if (getDataDriven(controller) != null) { getDataDriven(controller).setLoading(false); } } }
From source file:org.jboss.bpm.console.client.report.RenderReportAction.java
License:Open Source License
public void execute(final Controller controller, Object object) { final RenderDispatchEvent event = (RenderDispatchEvent) object; final String url = event.getDispatchUrl(); RequestBuilder builder = new RequestBuilder(RequestBuilder.POST, url); ConsoleLog.debug(RequestBuilder.POST + ": " + url); final ReportLaunchPadView view = (ReportLaunchPadView) controller.getView(ReportLaunchPadView.ID); view.reset();/* w w w . j ava 2s . c o m*/ view.setLoading(true); try { controller.handleEvent(LoadingStatusAction.ON); //view.setLoading(true); String parameters = event.getParameters(); final Request request = builder.sendRequest(parameters, new RequestCallback() { public void onError(Request request, Throwable exception) { // Couldn't connect to server (could be timeout, SOP violation, etc.) handleError(controller, url, exception); controller.handleEvent(LoadingStatusAction.OFF); } public void onResponseReceived(Request request, Response response) { try { if (response.getText().indexOf("HTTP 401") != -1) // HACK { appContext.getAuthentication().handleSessionTimeout(); } else if (200 == response.getStatusCode()) { // update view view.displayReport(event.getTitle(), event.getDispatchUrl()); } else { final String msg = response.getText().equals("") ? "Unknown error" : response.getText(); handleError(controller, url, new RequestException("HTTP " + response.getStatusCode() + ": " + msg)); } } finally { controller.handleEvent(LoadingStatusAction.OFF); view.setLoading(false); } } }); // Timer to handle pending request Timer t = new Timer() { public void run() { if (request.isPending()) { request.cancel(); handleError(controller, url, new IOException("Request timeout")); } } }; t.schedule(20000); } catch (Throwable e) { // Couldn't connect to server controller.handleEvent(LoadingStatusAction.OFF); handleError(controller, url, e); view.setLoading(false); } }
From source file:org.wyona.security.gwt.accesspolicyeditor.client.AccessPolicyEditor.java
License:Apache License
/** * Get identities and rights/*from w ww. j av a 2 s . c om*/ * @param url URL to request identities (users and groups) as XML (also see src/contributions/resources/policymanager/src/java/org/wyona/yanel/impl/resources/policymanager/PolicyManagerResource.java, identities-url) */ private void getIdentitiesAndRights(String url) { if (allRights == null) { //Window.alert("Load users and groups as XML: " + url); url = GWT.getHostPageBaseURL() + url.replaceAll("&", "&"); //Window.alert("Load IdentitiesAndRights: "+ url); final AsynchronousIdentitiesAndRightsGetter ag = new AsynchronousIdentitiesAndRightsGetter(url); try { final com.google.gwt.http.client.Request request = ag.execute(); // Start new thread Timer t = new Timer() { public void run() { if (request.isPending()) { rightsIdentitiesRetrievalCompleted = false; identitiesLBW.displayLoadingMessage(); scheduleRepeating(10); } else { rightsIdentitiesRetrievalCompleted = true; allRights = ag.getRights(); String[] identitiesAllUsers = ag.getUsers(); String[] identitiesAllGroups = ag.getGroups(); this.cancel(); // NOTE: Please note that the server might not provide any groups and hence the OR instead the AND! if (allRights.length > 0 && (identitiesAllUsers.length > 0 || identitiesAllGroups.length > 0)) { policyLBW.set(allRights); identitiesLBW.setUsersAndGroups(identitiesAllUsers, identitiesAllGroups); //Window.alert("Rights and identities have been loaded!" + allRights.length + " " + identitiesAllUsers.length + " " + identitiesAllGroups.length); } else { Window.alert("Rights and identities have not been loaded yet!"); } } } }; t.schedule(1); } catch (Exception e) { //if (!com.google.gwt.core.client.GWT.isScript()) { e.printStackTrace(); //} } } else { Window.alert("Rights are already set!"); } }
From source file:org.wyona.security.gwt.accesspolicyeditor.client.AccessPolicyEditor.java
License:Apache License
/** * Get policy// w w w . j ava 2s . co m * @param url URL to request policy as XML */ private void getPolicy(String url) { url = GWT.getHostPageBaseURL() + url.replaceAll("&", "&"); //Window.alert("Load policy as XML: " + url); final AsynchronousPolicyGetter apg = new AsynchronousPolicyGetter(url); try { final com.google.gwt.http.client.Request request = apg.execute(); // Start new thread Timer t = new Timer() { public void run() { if (request.isPending() || !rightsIdentitiesRetrievalCompleted) { policyLBW.displayLoading(visibleItemCount); policyRetrievalCompleted = false; scheduleRepeating(10); } else { policyRetrievalCompleted = true; policyUsers = apg.getUsers(); policyGroups = apg.getGroups(); // "Redraw" Listbox policyLBW.setIdentities(visibleItemCount, policyUsers, policyGroups); useInheritedPolicies = apg.getUseInheritedPolicies(); policyLBW.setInheritRightsFlag(useInheritedPolicies); this.cancel(); // Remove/Subtract policy-users/groups from "Identities" // Remove all users from identities list, which already exist within the policy for (int i = 0; i < policyUsers.length; i++) { identitiesLBW.removeUser(policyUsers[i].getId()); } // Remove all groups from identities list, which already exist within the policy for (int i = 0; i < policyGroups.length; i++) { identitiesLBW.removeGroup(policyGroups[i].getId()); } identitiesLBW.listAll(); // TODO: Update display inside removeUser() and removeGroup() //Window.alert("Policy has been loaded!"); } } }; t.schedule(1); } catch (Exception e) { Window.alert("Exception: " + e.getMessage()); //if (!com.google.gwt.core.client.GWT.isScript()) { e.printStackTrace(); //} } }