/*
* 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);
}
});
}
}