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* JBoss, a division of Red Hat *
* Copyright 2008, Red Hat Middleware, LLC, and individual *
* contributors as indicated by the @authors tag. See the *
* copyright.txt in the distribution for a full listing of *
* individual contributors. *
* *
* This is free software; you can redistribute it and/or modify it *
* under the terms of the GNU Lesser General Public License as *
* published by the Free Software Foundation; either version 2.1 of *
* the License, or (at your option) any later version. *
* *
* This software is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
* Lesser General Public License for more details. *
* *
* You should have received a copy of the GNU Lesser General Public *
* License along with this software; if not, write to the Free *
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA *
* 02110-1301 USA, or see the FSF site: http://www.fsf.org. *
******************************************************************************/
package org.gatein.pc.controller.impl;
import org.gatein.common.io.IOTools;
import org.gatein.common.io.Serialization;
import org.gatein.common.io.SerializationFilter;
import org.gatein.common.util.Base64;
import org.gatein.common.util.MapAdapters;
import org.gatein.pc.api.StateString;
import org.gatein.pc.api.WindowState;
import org.gatein.pc.api.cache.CacheLevel;
import org.gatein.pc.controller.request.ControllerRequest;
import org.gatein.pc.controller.request.PortletActionRequest;
import org.gatein.pc.controller.request.PortletRenderRequest;
import org.gatein.pc.controller.request.PortletResourceRequest;
import org.gatein.pc.controller.state.PortletPageNavigationalState;
import org.gatein.pc.controller.state.PortletWindowNavigationalState;
import org.gatein.wci.Body;
import org.gatein.wci.WebRequest;
import java.util.Map;
/**
* A factory that provides a way to create ControllerRequest. This factory is just a default implementation and is not
* an authority which means that any client of the controller framework is free to determine how a controller request is
* created.
*
* @author <a href="mailto:julien@jboss.org">Julien Viet</a>
* @version $Revision: 630 $
*/
public class ControllerRequestFactory
{
/** . */
private final Serialization<PortletPageNavigationalState> serialization;
public ControllerRequestFactory(Serialization<PortletPageNavigationalState> serialization)
{
this.serialization = serialization;
}
/**
* Create a controller request.
*
* @param req the web request
* @return the decoded controller request
*/
public ControllerRequest decode(WebRequest req)
{
return decode(req.getQueryParameterMap(), req.getBody());
}
/**
* Create a controller request.
*
* @param queryParameters the query parameters
* @param body the body
* @return the decoded controller request
*/
public ControllerRequest decode(Map<String, String[]> queryParameters, Body body)
{
Map<String, String[]> bodyParameters = null;
//
if (body instanceof Body.Form)
{
bodyParameters = ((Body.Form)body).getParameters();
}
//
return decode(queryParameters, bodyParameters);
}
/**
* Create a controller request.
*
* @param queryParameterMap the query parameter map
* @param formParameterMap the optional form parameter map
* @return the decoded controller request
*/
public ControllerRequest decode(Map<String, String[]> queryParameterMap, Map<String, String[]> formParameterMap)
{
Map<String, String> queryParameters = MapAdapters.adapt(queryParameterMap);
// The nav state provided with the request
// Unmarshall portal navigational state if it is provided
PortletPageNavigationalState pageNavigationalState = null;
String context = queryParameters.get(ControllerRequestParameterNames.PAGE_NAVIGATIONAL_STATE);
if (context != null)
{
byte[] bytes = Base64.decode(context, Base64.EncodingOption.USEURLSAFEENCODING);
pageNavigationalState = IOTools.unserialize(serialization, SerializationFilter.COMPRESSOR, bytes);
}
// Get the window id
String windowId = queryParameters.get(ControllerRequestParameterNames.WINDOW_ID);
//
org.gatein.pc.api.Mode mode = null;
if (queryParameters.get(ControllerRequestParameterNames.MODE) != null)
{
mode = org.gatein.pc.api.Mode.create(queryParameters.get(ControllerRequestParameterNames.MODE));
}
//
WindowState windowState = null;
if (queryParameters.get(ControllerRequestParameterNames.WINDOW_STATE) != null)
{
windowState = WindowState.create(queryParameters.get(ControllerRequestParameterNames.WINDOW_STATE));
}
//
String navigationalStateString = queryParameters.get(ControllerRequestParameterNames.NAVIGATIONAL_STATE);
StateString navigationalState = null;
if (navigationalStateString != null)
{
navigationalState = StateString.create(navigationalStateString);
}
//
PortletWindowNavigationalState windowNavigationalState = new PortletWindowNavigationalState(navigationalState, mode, windowState);
//
String phase = queryParameters.get(ControllerRequestParameterNames.LIFECYCLE_PHASE);
if (ControllerRequestParameterNames.RESOURCE_PHASE.equals(phase))
{
StateString resourceState = StateString.create(queryParameters.get(ControllerRequestParameterNames.RESOURCE_STATE));
String resourceId = queryParameters.get(ControllerRequestParameterNames.RESOURCE_ID);
//
CacheLevel resourceCacheLevel = CacheLevel.create(queryParameters.get(ControllerRequestParameterNames.RESOURCE_CACHEABILITY));
//
PortletResourceRequest.Scope scope;
if (CacheLevel.FULL.equals(resourceCacheLevel))
{
scope = new PortletResourceRequest.FullScope();
}
else if (CacheLevel.PORTLET.equals(resourceCacheLevel))
{
scope = new PortletResourceRequest.PortletScope(windowNavigationalState);
}
else if (CacheLevel.PAGE.equals(resourceCacheLevel))
{
scope = new PortletResourceRequest.PageScope(windowNavigationalState, pageNavigationalState);
}
else
{
throw new AssertionError();
}
//
return new PortletResourceRequest(
windowId,
resourceId,
resourceState,
formParameterMap,
scope);
}
else
{
if (ControllerRequestParameterNames.ACTION_PHASE.equals(phase))
{
StateString interactionState = StateString.create(queryParameters.get(ControllerRequestParameterNames.INTERACTION_STATE));
//
return new PortletActionRequest(
windowId,
interactionState,
formParameterMap,
windowNavigationalState,
pageNavigationalState);
}
else
{
byte[] bytes = Base64.decode(queryParameters.get(ControllerRequestParameterNames.PUBLIC_NAVIGATIONAL_STATE_CHANGES), Base64.EncodingOption.USEURLSAFEENCODING);
Map<String, String[]> publicNavigationalStateChanges = IOTools.unserialize(Serialization.PARAMETER_MAP, SerializationFilter.COMPRESSOR, bytes);
//
return new PortletRenderRequest(
windowId,
windowNavigationalState,
publicNavigationalStateChanges,
pageNavigationalState);
}
}
}
}