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- /*
- * Copyright 2011 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 java.io.IOException;
- import java.io.InputStream;
- import java.net.URI;
- import java.net.URISyntaxException;
- import java.util.Locale;
- import java.util.Map;
-
- import org.json.JSONException;
-
- /**
- * A {@link VaadinRequest} with path and parameters from one request and
- * {@link VaadinRequest.BrowserDetails} extracted from another request.
- *
- * This class is intended to be used for a two request initialization where the
- * first request fetches the actual application page and the second request
- * contains information extracted from the browser using javascript.
- *
- */
- public class CombinedRequest implements VaadinRequest {
-
- private final VaadinRequest secondRequest;
-
- /**
- * Creates a new combined request based on the second request and some
- * details from the first request.
- *
- * @param secondRequest
- * the second request which will be used as the foundation of the
- * combined request
- * @throws JSONException
- * if the initialParams parameter can not be decoded
- */
- public CombinedRequest(VaadinRequest secondRequest) throws JSONException {
- this.secondRequest = secondRequest;
- }
-
- @Override
- public String getParameter(String parameter) {
- return secondRequest.getParameter(parameter);
- }
-
- @Override
- public Map<String, String[]> getParameterMap() {
- return secondRequest.getParameterMap();
- }
-
- @Override
- public int getContentLength() {
- return secondRequest.getContentLength();
- }
-
- @Override
- public InputStream getInputStream() throws IOException {
- return secondRequest.getInputStream();
- }
-
- @Override
- public Object getAttribute(String name) {
- return secondRequest.getAttribute(name);
- }
-
- @Override
- public void setAttribute(String name, Object value) {
- secondRequest.setAttribute(name, value);
- }
-
- @Override
- public String getRequestPathInfo() {
- return secondRequest.getRequestPathInfo();
- }
-
- @Override
- public WrappedSession getWrappedSession() {
- return getWrappedSession(true);
- }
-
- @Override
- public WrappedSession getWrappedSession(boolean allowSessionCreation) {
- return secondRequest.getWrappedSession(allowSessionCreation);
- }
-
- @Override
- public String getContentType() {
- return secondRequest.getContentType();
- }
-
- @Override
- public BrowserDetails getBrowserDetails() {
- return new BrowserDetails() {
- @Override
- public URI getLocation() {
- String location = secondRequest.getParameter("loc");
- if (location == null) {
- return null;
- } else {
- try {
- return new URI(location);
- } catch (URISyntaxException e) {
- throw new RuntimeException(
- "Invalid location URI received from client", e);
- }
- }
- }
-
- @Override
- public String getWindowName() {
- return secondRequest.getParameter("wn");
- }
-
- @Override
- public WebBrowser getWebBrowser() {
- return VaadinServiceSession.getCurrent().getBrowser();
- }
- };
- }
-
- /**
- * Gets the original second request. This can be used e.g. if a request
- * parameter from the second request is required.
- *
- * @return the original second Vaadin request
- */
- public VaadinRequest getSecondRequest() {
- return secondRequest;
- }
-
- @Override
- public Locale getLocale() {
- return secondRequest.getLocale();
- }
-
- @Override
- public String getRemoteAddr() {
- return secondRequest.getRemoteAddr();
- }
-
- @Override
- public boolean isSecure() {
- return secondRequest.isSecure();
- }
-
- @Override
- public String getHeader(String name) {
- return secondRequest.getHeader(name);
- }
-
- @Override
- public VaadinService getService() {
- return secondRequest.getService();
- }
-
- @Override
- public String getContextPath() {
- return secondRequest.getContextPath();
- }
- }
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