/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.wicket.portlet;
import javax.portlet.PortletConfig;
import javax.portlet.PortletMode;
import javax.portlet.PortletPreferences;
import javax.portlet.PortletRequest;
import javax.portlet.PortletResponse;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.wicket.Application;
import org.apache.wicket.ThreadContext;
import org.apache.wicket.protocol.http.WebApplication;
import org.apache.wicket.request.cycle.RequestCycle;
import org.apache.wicket.request.http.WebRequest;
/**
* This class serves as a shortcut to all Portlet related attributes
*
* @author Peter Pastrnak
*/
public class ThreadPortletContext {
public static ServletContext getServletContext() {
Application application = ThreadContext.getApplication();
return (application != null) ? ((WebApplication) application).getServletContext() : null;
}
public static HttpServletRequest getHttpServletRequest() {
return (HttpServletRequest) ThreadContext.getRequestCycle().getRequest().getContainerRequest();
}
public static HttpServletResponse getHttpServletResponse() {
return (HttpServletResponse) ThreadContext.getRequestCycle().getResponse().getContainerResponse();
}
public static PortletConfig getPortletConfig() {
HttpServletRequest servletRequest = getHttpServletRequest();
return (servletRequest != null) ? (PortletConfig) servletRequest.getAttribute("javax.portlet.config") : null;
}
public static PortletRequest getPortletRequest() {
HttpServletRequest servletRequest = getHttpServletRequest();
return (servletRequest != null) ? (PortletRequest) servletRequest.getAttribute("javax.portlet.request") : null;
}
public static PortletResponse getPortletResponse() {
HttpServletRequest servletRequest = getHttpServletRequest();
return (servletRequest != null) ? (PortletResponse) servletRequest.getAttribute("javax.portlet.response") : null;
}
public static PortletMode getPortletMode() {
PortletRequest portletRequest = getPortletRequest();
return (portletRequest != null) ? portletRequest.getPortletMode() : null;
}
public static PortletPreferences getPortletPreferences() {
PortletRequest portletRequest = getPortletRequest();
return (portletRequest != null) ? portletRequest.getPreferences() : null;
}
public static String getNamespace() {
PortletResponse portletResponse = getPortletResponse();
return (portletResponse != null) ? portletResponse.getNamespace() : "";
}
public static String getWindowID() {
PortletRequest portletRequest = getPortletRequest();
return (portletRequest != null) ? portletRequest.getWindowID() : null;
}
public static boolean isAjax() {
RequestCycle requestCycle = ThreadContext.getRequestCycle();
return (requestCycle != null) ? ((WebRequest) requestCycle.getRequest()).isAjax() : false;
}
public static boolean isResourceRequest() {
PortletRequest portletRequest = getPortletRequest();
return (portletRequest != null) && (portletRequest.getAttribute(PortletRequest.LIFECYCLE_PHASE).equals(PortletRequest.RESOURCE_PHASE));
}
public static boolean isEmbedded() {
return !((isAjax()) || (isResourceRequest()));
}
}