/*
* Adito
*
* Copyright (C) 2003-2006 3SP LTD. All Rights Reserved
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package com.adito.navigation.actions;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import com.adito.boot.Util;
import com.adito.core.CoreUtil;
import com.adito.navigation.FavoriteResourceType;
import com.adito.navigation.forms.FavoritesForm;
import com.adito.policyframework.PolicyDatabaseFactory;
import com.adito.policyframework.Resource;
import com.adito.policyframework.ResourceType;
import com.adito.policyframework.ResourceUtil;
import com.adito.policyframework.forms.AbstractResourcesForm;
import com.adito.security.Constants;
import com.adito.security.SessionInfo;
import com.adito.security.SystemDatabaseFactory;
import com.adito.table.TableItemModel;
import com.adito.table.actions.AbstractPagerAction;
/**
* Implenetation of an
* {@link com.adito.core.actions.AuthenticatedDispatchAction} that lists
* the users current favorites.
*/
public class ShowFavoritesAction extends AbstractPagerAction {
/**
* Constructor
*/
public ShowFavoritesAction() {
super();
}
/**
* Default dispatch method.
*
* @param mapping mapping
* @param form form
* @param request request
* @param response response
* @return forward forward
* @throws Exception on any error
*/
public ActionForward unspecified(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
Util.noCache(response);
((FavoritesForm) form).initialize(request, "name");
((FavoritesForm) form).checkSelectedView(request, response);
return mapping.findForward("display");
}
/**
* Confirm removal of favorite
*
* @param mapping mapping
* @param form form
* @param request request
* @param response response
* @return forward
* @throws Exception on any error
*/
public ActionForward confirmRemove(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
return mapping.findForward("confirmRemove");
}
/**
* Remove selected favorite
*
* @param mapping mapping
* @param form form
* @param request request
* @param response response
* @return forward forward
* @throws Exception on any error
*/
public ActionForward remove(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
String id = ((FavoritesForm) form).getSelectedItem();
int idx = id.indexOf('_');
int type = Integer.parseInt(id.substring(0, idx));
int key = Integer.parseInt(id.substring(idx + 1));
ResourceType ty = PolicyDatabaseFactory.getInstance().getResourceType(type);
if(ty != null && ty instanceof FavoriteResourceType) {
FavoriteResourceType frt = (FavoriteResourceType)ty;
Resource r = frt.getResourceById(key);
if(ResourceUtil.isResourceGlobalFavorite(r)) {
throw new Exception("Cannot remove policy favorites here.");
}
else {
ResourceUtil.checkResourceAccessRights(r, getSessionInfo(request));
}
SystemDatabaseFactory.getInstance().removeFavorite(type, key, getSessionInfo(request).getUser().getPrincipalName());
}
return mapping.findForward("refresh");
}
/**
* Show information about the resource
*
* @param mapping mapping
* @param form form
* @param request request
* @param response response
* @return forward forward
* @throws Exception on any error
*/
public ActionForward information(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
String id = ((FavoritesForm) form).getSelectedItem();
int idx = id.indexOf('_');
int type = Integer.parseInt(id.substring(0, idx));
int key = Integer.parseInt(id.substring(idx + 1));
ResourceType ty = PolicyDatabaseFactory.getInstance().getResourceType(type);
if(ty != null && ty instanceof FavoriteResourceType) {
FavoriteResourceType frt = (FavoriteResourceType)ty;
Resource r = frt.getResourceById(key);
request.setAttribute(Constants.REQ_ATTR_INFO_RESOURCE, r);
}
return mapping.findForward("resourceInformation");
}
/**
* Change the selected view to
* {@link AbstractResourcesForm#ICONS_VIEW}.
*
* @param mapping mapping
* @param form form
* @param request request
* @param response response
* @return forward
* @throws Exception on any error
*/
public ActionForward viewIcons(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
((FavoritesForm) form).setSelectedView(AbstractResourcesForm.ICONS_VIEW);
TableItemModel model = ((FavoritesForm) form).getModel();
CoreUtil.storeUIState("ui_view_" + model.getId() + "_" + getSessionInfo(request).getNavigationContext(), AbstractResourcesForm.ICONS_VIEW, request, response);
return mapping.findForward("display");
}
/**
* Change the selected view to
* {@link AbstractResourcesForm#LIST_VIEW}.
*
* @param mapping mapping
* @param form form
* @param request request
* @param response response
* @return forward
* @throws Exception on any error
*/
public ActionForward viewList(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
((FavoritesForm) form).setSelectedView(AbstractResourcesForm.LIST_VIEW);
TableItemModel model = ((FavoritesForm) form).getModel();
CoreUtil.storeUIState("ui_view_" + model.getId() + "_" + getSessionInfo(request).getNavigationContext(), AbstractResourcesForm.LIST_VIEW, request, response);
return mapping.findForward("display");
}
/*
* (non-Javadoc)
*
* @see com.adito.core.actions.CoreAction#getNavigationContext(org.apache.struts.action.ActionMapping,
* org.apache.struts.action.ActionForm,
* javax.servlet.http.HttpServletRequest,
* javax.servlet.http.HttpServletResponse)
*/
public int getNavigationContext(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) {
return SessionInfo.USER_CONSOLE_CONTEXT;
}
}