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- /*
- * Copyright 2000-2018 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.communication;
-
- import java.io.IOException;
-
- import javax.portlet.ActionRequest;
- import javax.portlet.ActionResponse;
- import javax.portlet.EventRequest;
- import javax.portlet.EventResponse;
- import javax.portlet.PortletRequest;
- import javax.portlet.PortletResponse;
- import javax.portlet.RenderRequest;
- import javax.portlet.RenderResponse;
- import javax.portlet.ResourceRequest;
- import javax.portlet.ResourceResponse;
-
- import com.vaadin.server.ServletPortletHelper;
- import com.vaadin.server.SynchronizedRequestHandler;
- import com.vaadin.server.VaadinPortletRequest;
- import com.vaadin.server.VaadinPortletResponse;
- import com.vaadin.server.VaadinPortletSession;
- import com.vaadin.server.VaadinPortletSession.PortletListener;
- import com.vaadin.server.VaadinRequest;
- import com.vaadin.server.VaadinResponse;
- import com.vaadin.server.VaadinSession;
- import com.vaadin.ui.UI;
-
- /**
- * Notifies {@link PortletListener}s of a received portlet request.
- *
- * @author Vaadin Ltd
- * @since 7.1
- */
- public class PortletListenerNotifier extends SynchronizedRequestHandler {
-
- /**
- * Fires portlet request events to any {@link PortletListener}s registered
- * to the given session using
- * {@link VaadinPortletSession#addPortletListener(PortletListener)}. The
- * PortletListener method corresponding to the request type is invoked.
- */
- @Override
- public boolean synchronizedHandleRequest(VaadinSession session,
- VaadinRequest request, VaadinResponse response) throws IOException {
-
- VaadinPortletSession sess = (VaadinPortletSession) session;
- PortletRequest portletRequest = ((VaadinPortletRequest) request)
- .getPortletRequest();
- PortletResponse portletResponse = ((VaadinPortletResponse) response)
- .getPortletResponse();
-
- // Finds the right UI
- UI uI = null;
- if (ServletPortletHelper.isUIDLRequest(request)) {
- uI = session.getService().findUI(request);
- }
-
- if (portletRequest instanceof RenderRequest) {
- sess.firePortletRenderRequest(uI, (RenderRequest) portletRequest,
- (RenderResponse) portletResponse);
- } else if (portletRequest instanceof ActionRequest) {
- sess.firePortletActionRequest(uI, (ActionRequest) portletRequest,
- (ActionResponse) portletResponse);
- } else if (portletRequest instanceof EventRequest) {
- sess.firePortletEventRequest(uI, (EventRequest) portletRequest,
- (EventResponse) portletResponse);
- } else if (portletRequest instanceof ResourceRequest) {
- sess.firePortletResourceRequest(uI,
- (ResourceRequest) portletRequest,
- (ResourceResponse) portletResponse);
- }
-
- return false;
- }
- }
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