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- /*
- * Copyright 2012 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.tests.minitutorials.v7b1;
-
- import java.util.List;
-
- import javax.portlet.PortletException;
- import javax.servlet.ServletException;
-
- import org.jsoup.nodes.Comment;
- import org.jsoup.nodes.Element;
- import org.jsoup.nodes.Node;
- import org.jsoup.parser.Tag;
-
- import com.vaadin.server.BootstrapFragmentResponse;
- import com.vaadin.server.BootstrapListener;
- import com.vaadin.server.BootstrapPageResponse;
- import com.vaadin.server.ServiceException;
- import com.vaadin.server.SessionInitEvent;
- import com.vaadin.server.SessionInitListener;
- import com.vaadin.server.VaadinPortlet;
- import com.vaadin.server.VaadinServlet;
-
- public class BootstrapListenerCode {
- public static BootstrapListener listener = new BootstrapListener() {
- @Override
- public void modifyBootstrapPage(BootstrapPageResponse response) {
- response.getDocument().body()
- .appendChild(new Comment("Powered by Vaadin!"));
- response.setHeader("X-Powered-By", "Vaadin 7");
- }
-
- @Override
- public void modifyBootstrapFragment(
- BootstrapFragmentResponse response) {
- // Wrap the fragment in a custom div element
- Element myDiv = new Element(Tag.valueOf("div"), "");
- List<Node> nodes = response.getFragmentNodes();
- for (Node node : nodes) {
- myDiv.appendChild(node);
- }
- nodes.clear();
- nodes.add(myDiv);
- }
- };
- }
-
- class MyVaadinServlet extends VaadinServlet {
- @Override
- protected void servletInitialized() throws ServletException {
- super.servletInitialized();
- getService().addSessionInitListener(new SessionInitListener() {
- @Override
- public void sessionInit(SessionInitEvent event)
- throws ServiceException {
- event.getSession()
- .addBootstrapListener(BootstrapListenerCode.listener);
- }
- });
- }
- }
-
- // Or...
-
- class MyVaadinPortlet extends VaadinPortlet {
- @Override
- protected void portletInitialized() throws PortletException {
- super.portletInitialized();
- getService().addSessionInitListener(new SessionInitListener() {
- @Override
- public void sessionInit(SessionInitEvent event)
- throws ServiceException {
- event.getSession()
- .addBootstrapListener(BootstrapListenerCode.listener);
- }
- });
- }
- }
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