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- /*
- * Copyright 2000-2016 Vaadin Ltd.
- *
- * Licensed 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 com.vaadin.server;
-
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletRequestWrapper;
- import javax.servlet.http.HttpSession;
-
- /**
- * Wrapper for {@link HttpServletRequest}.
- *
- * @author Vaadin Ltd.
- * @since 7.0
- *
- * @see VaadinRequest
- * @see VaadinServletResponse
- */
- public class VaadinServletRequest extends HttpServletRequestWrapper
- implements VaadinRequest {
-
- private final VaadinServletService vaadinService;
-
- /**
- * Wraps a http servlet request and associates with a vaadin service
- *
- * @param request
- * the http servlet request to wrap
- * @param vaadinService
- * the associated vaadin service
- */
- public VaadinServletRequest(HttpServletRequest request,
- VaadinServletService vaadinService) {
- super(request);
- this.vaadinService = vaadinService;
- }
-
- @Override
- public WrappedSession getWrappedSession() {
- return getWrappedSession(true);
- }
-
- @Override
- public WrappedSession getWrappedSession(boolean allowSessionCreation) {
- HttpSession session = getSession(allowSessionCreation);
- if (session != null) {
- return new WrappedHttpSession(session);
- } else {
- return null;
- }
- }
-
- /**
- * Gets the original, unwrapped HTTP servlet request.
- *
- * @return the servlet request
- */
- public HttpServletRequest getHttpServletRequest() {
- return this;
- }
-
- @Override
- public VaadinServletService getService() {
- return vaadinService;
- }
-
- /**
- * Gets the currently processed Vaadin servlet request. The current request
- * is automatically defined when the request is started. The current request
- * can not be used in e.g. background threads because of the way server
- * implementations reuse request instances.
- *
- *
- * @return the current Vaadin servlet request instance if available,
- * otherwise <code>null</code>
- * @since 8.1
- */
- public static VaadinServletRequest getCurrent() {
- VaadinRequest currentRequest = VaadinRequest.getCurrent();
- if (currentRequest instanceof VaadinServletRequest) {
- return (VaadinServletRequest) currentRequest;
- } else {
- return null;
- }
- }
-
- }
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