/*
* 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.jetspeed.layout.impl;
import java.util.Locale;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.jetspeed.JetspeedActions;
import org.apache.jetspeed.ajax.AjaxAction;
import org.apache.jetspeed.ajax.AjaxBuilder;
import org.apache.jetspeed.layout.PortletActionSecurityBehavior;
import org.apache.jetspeed.page.document.NodeNotFoundException;
import org.apache.jetspeed.portalsite.Menu;
import org.apache.jetspeed.portalsite.PortalSiteRequestContext;
import org.apache.jetspeed.profiler.impl.ProfilerValveImpl;
import org.apache.jetspeed.request.RequestContext;
/**
* Get menu action retrieves a menu defined for the addressed page.
*
* AJAX Parameters:
* menu = the name of the menu definition to retrieve
*
* @author <a href="mailto:rwatler@apache.org">Randy Watler</a>
* @version $Id: $
*/
public class GetMenuAction extends BasePortletAction
implements AjaxAction, AjaxBuilder, Constants
{
protected static final Log log = LogFactory.getLog(GetMenusAction.class);
public GetMenuAction(String template,
String errorTemplate,
PortletActionSecurityBehavior securityBehavior)
{
super(template, errorTemplate, securityBehavior);
}
public boolean run(RequestContext requestContext, Map resultMap)
{
boolean success = true;
String status = "success";
try
{
// generate action result
resultMap.put(ACTION, "getmenu");
// check permission to use ajax api
if (!checkAccess(requestContext, JetspeedActions.VIEW))
{
success = false;
resultMap.put(REASON, "Insufficient access to get menu");
return success;
}
// get action parameter
String menuName = getActionParameter(requestContext, MENU_NAME);
if (menuName == null)
{
success = false;
resultMap.put(REASON, "Missing required '" + MENU_NAME + "' parameter");
return success;
}
// get request context
PortalSiteRequestContext siteRequestContext = (PortalSiteRequestContext)requestContext.getAttribute(ProfilerValveImpl.PORTAL_SITE_REQUEST_CONTEXT_ATTR_KEY);
if (siteRequestContext == null)
{
success = false;
resultMap.put(REASON, "Missing portal site request context from ProfilerValve");
return success;
}
// get request locale
Locale locale = requestContext.getLocale();
// get menu definition
Menu menuDefinition = null;
try
{
menuDefinition = siteRequestContext.getMenu(menuName);
}
catch (NodeNotFoundException nnfe)
{
}
if (menuDefinition == null)
{
success = false;
resultMap.put(REASON, "Unable to lookup specified menu for page");
return success;
}
// return menu definition action results
resultMap.put(MENU, menuDefinition);
resultMap.put(MENU_CONTEXT, siteRequestContext);
resultMap.put(MENU_LOCALE, locale);
resultMap.put(STATUS, status);
}
catch (Exception e)
{
log.error("Exception while getting page menus info", e);
success = false;
}
return success;
}
}