| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.myfaces.tobago.servlet; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import javax.faces.FactoryFinder; |
| import javax.faces.application.Application; |
| import javax.faces.application.NavigationHandler; |
| import javax.faces.component.UIViewRoot; |
| import javax.faces.context.FacesContext; |
| import javax.faces.context.FacesContextFactory; |
| import javax.faces.lifecycle.Lifecycle; |
| import javax.faces.lifecycle.LifecycleFactory; |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServlet; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| import java.io.IOException; |
| import java.lang.invoke.MethodHandles; |
| |
| /** |
| * @deprecated since Tobago 2.0.8 - Please use <f:initParam> instead - see also TOBAGO-1456 |
| */ |
| @Deprecated |
| public abstract class NonFacesRequestServlet extends HttpServlet { |
| |
| private static final long serialVersionUID = -7448621953821447997L; |
| |
| private static final Logger LOG = LoggerFactory.getLogger(MethodHandles.lookup().lookupClass()); |
| |
| @Override |
| protected void service(final HttpServletRequest request, final HttpServletResponse response) |
| throws ServletException, IOException { |
| |
| final LifecycleFactory lFactory = (LifecycleFactory) FactoryFinder.getFactory(FactoryFinder.LIFECYCLE_FACTORY); |
| final Lifecycle lifecycle = lFactory.getLifecycle(LifecycleFactory.DEFAULT_LIFECYCLE); |
| final FacesContextFactory fcFactory |
| = (FacesContextFactory) FactoryFinder.getFactory(FactoryFinder.FACES_CONTEXT_FACTORY); |
| final FacesContext facesContext = fcFactory.getFacesContext(getServletContext(), request, response, lifecycle); |
| try { |
| |
| // invoke application |
| final String outcome = invokeApplication(facesContext); |
| |
| if (facesContext.getResponseComplete()) { |
| return; |
| } |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("outcome = '" + outcome + "'"); |
| } |
| |
| final Application application = facesContext.getApplication(); |
| if (facesContext.getViewRoot() == null) { |
| facesContext.setViewRoot(createViewRoot(facesContext)); |
| } |
| |
| final NavigationHandler navigationHandler = application.getNavigationHandler(); |
| navigationHandler.handleNavigation(facesContext, null, outcome); |
| |
| |
| lifecycle.render(facesContext); |
| } finally { |
| facesContext.release(); |
| } |
| } |
| |
| protected UIViewRoot createViewRoot(final FacesContext facesContext) { |
| return facesContext.getApplication().getViewHandler().createView(facesContext, getFromViewId()); |
| } |
| |
| public abstract String invokeApplication(FacesContext facesContext); |
| |
| /** |
| * will be called to initialize the first ViewRoot, |
| * may be overwritten by extended classes |
| */ |
| public String getFromViewId() { |
| return ""; |
| } |
| } |