01: /******************************************************************************
02: * JBoss, a division of Red Hat *
03: * Copyright 2006, Red Hat Middleware, LLC, and individual *
04: * contributors as indicated by the @authors tag. See the *
05: * copyright.txt in the distribution for a full listing of *
06: * individual contributors. *
07: * *
08: * This is free software; you can redistribute it and/or modify it *
09: * under the terms of the GNU Lesser General Public License as *
10: * published by the Free Software Foundation; either version 2.1 of *
11: * the License, or (at your option) any later version. *
12: * *
13: * This software is distributed in the hope that it will be useful, *
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
16: * Lesser General Public License for more details. *
17: * *
18: * You should have received a copy of the GNU Lesser General Public *
19: * License along with this software; if not, write to the Free *
20: * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
21: * 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
22: ******************************************************************************/package org.jboss.portal.core.model.instance;
23:
24: import org.jboss.portal.common.util.MarkupInfo;
25: import org.jboss.portal.core.controller.ControllerCommand;
26: import org.jboss.portal.core.controller.ControllerContext;
27: import org.jboss.portal.core.controller.ControllerException;
28: import org.jboss.portal.core.controller.ControllerResponse;
29: import org.jboss.portal.core.controller.handler.HTTPResponse;
30: import org.jboss.portal.core.controller.handler.HandlerResponse;
31: import org.jboss.portal.core.controller.handler.ResponseHandler;
32: import org.jboss.portal.core.controller.handler.ResponseHandlerException;
33: import org.jboss.portal.core.model.instance.command.render.RenderPortletInstanceCommand;
34: import org.jboss.portal.core.model.instance.command.response.UpdatePortletInstanceResponse;
35: import org.jboss.portal.core.theme.PageRendition;
36: import org.jboss.portal.server.ServerInvocation;
37: import org.jboss.portal.server.ServerInvocationContext;
38: import org.jboss.portal.web.ServletContextDispatcher;
39:
40: import javax.servlet.ServletException;
41: import java.io.IOException;
42:
43: /**
44: * @author <a href="mailto:julien@jboss.org">Julien Viet</a>
45: * @version $Revision: 8786 $
46: */
47: public class PortletInstanceResponseHandler implements ResponseHandler {
48: public HandlerResponse processCommandResponse(
49: ControllerContext controllerContext,
50: ControllerCommand codmmand,
51: ControllerResponse controllerResponse)
52: throws ResponseHandlerException {
53: if (controllerResponse instanceof UpdatePortletInstanceResponse) {
54: try {
55: UpdatePortletInstanceResponse upir = (UpdatePortletInstanceResponse) controllerResponse;
56: RenderPortletInstanceCommand render = new RenderPortletInstanceCommand(
57: upir.getInstanceId(), upir
58: .getNavigationalState());
59: final PageRendition rendition = (PageRendition) controllerContext
60: .execute(render);
61: final ServerInvocation invocation = controllerContext
62: .getServerInvocation();
63: return new HTTPResponse() {
64: public void sendResponse(ServerInvocationContext ctx)
65: throws IOException, ServletException {
66: ServletContextDispatcher dispatcher = new ServletContextDispatcher(
67: invocation.getServerContext()
68: .getClientRequest(), invocation
69: .getServerContext()
70: .getClientResponse(),
71: invocation.getRequest().getServer()
72: .getServletContainer());
73: MarkupInfo markupInfo = (MarkupInfo) invocation
74: .getResponse().getContentInfo();
75: rendition.render(markupInfo, dispatcher);
76: }
77: };
78: } catch (ControllerException e) {
79: e.printStackTrace();
80: }
81: }
82: return null;
83: }
84: }
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