/*
* Copyright 2000-2004 The Apache Software Foundation.
*
* 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 org.apache.portals.bridges.struts;
import javax.portlet.PortletURL;
import javax.portlet.RenderResponse;
import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletRequest;
/**
* StrutsPortletURL
*
* @author <a href="mailto:ate@douma.nu">Ate Douma</a>
* @version $Id: StrutsPortletURL.java 306954 2005-10-07 01:14:47 +0200 (Fri, 07 Oct 2005) ate $
*/
public class StrutsPortletURL
{
public static final String PAGE = "_spage";
public static final String ORIGIN = "_sorig";
public static final String KEEP_RENDER_ATTRIBUTES = "_kra";
public static String getPageURL(ServletRequest request)
{
return request.getParameter(PAGE);
}
public static String getOriginURL(ServletRequest request)
{
return (String)request.getAttribute(StrutsPortlet.ORIGIN_URL);
}
private static PortletURL createPortletURL(ServletRequest request,
String pageURL, boolean actionURL)
{
RenderResponse renderResponse = (RenderResponse) request
.getAttribute("javax.portlet.response");
PortletURL portletURL;
if (actionURL)
portletURL = renderResponse.createActionURL();
else
portletURL = renderResponse.createRenderURL();
if (request instanceof HttpServletRequest)
{
String contextPath = ((HttpServletRequest) request)
.getContextPath();
if (pageURL.startsWith(contextPath))
pageURL = pageURL.substring(contextPath.length());
}
portletURL.setParameter(PAGE, pageURL.replaceAll("&","&"));
if (actionURL)
{
String originURL = request.getParameter(PAGE);
if (originURL != null)
portletURL.setParameter(ORIGIN, originURL);
}
return portletURL;
}
public static PortletURL createRenderURL(ServletRequest request,
String pageURL)
{
return createPortletURL(request, pageURL, false);
}
public static PortletURL createActionURL(ServletRequest request,
String pageURL)
{
return createPortletURL(request, pageURL, true);
}
}