/*
* 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.core.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.core.PopupException;
import com.adito.policyframework.Permission;
import com.adito.policyframework.ResourceType;
import com.adito.vfs.webdav.DAVAuthenticationRequiredException;
/**
* Abstract implementation of a {@link com.adito.core.actions.AuthenticatedDispatchAction}
* to be used by actions that exist in a popup window instead of the main interface.
* <p>
* Its primary use is to catch all exceptions and turn them into
* {@link com.adito.core.PopupException}. This is then detected by
* the globa error handler which makes sure a different error page is
* loaded more suitable for the <i>Popup</i> window it is in.
*/
public abstract class AbstractPopupAuthenticatedDispatchAction extends AuthenticatedDispatchAction {
/**
* Use this constructor for actions that do not require any resource
* permissions
*/
public AbstractPopupAuthenticatedDispatchAction() {
super();
}
/**
* Use this constructor for actions that require a resource permission to
* operator
*
* @param resourceType resource type
* @param permissions permission required
*/
public AbstractPopupAuthenticatedDispatchAction(ResourceType resourceType, Permission[] permissions) {
super(resourceType, permissions);
}
/**
* Use this constructor for actions that require a resource permission to
* operator
*
* @param resourceType resource type
* @param permissions permission required
* @param requiresResources requires access to resources of type
*/
public AbstractPopupAuthenticatedDispatchAction(ResourceType resourceType, Permission[] permissions,
ResourceType requiresResources) {
super(resourceType, permissions, requiresResources);
}
/* (non-Javadoc)
* @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception {
try {
return super.execute(mapping, form, request, response);
}
catch(DAVAuthenticationRequiredException dare) {
// let this go through
throw dare;
}
catch(Throwable t) {
throw new PopupException(t);
}
}
}