package com.adito.vfs.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.CoreUtil;
import com.adito.core.actions.AuthenticatedDispatchAction;
import com.adito.security.Constants;
import com.adito.security.SessionInfo;
import com.adito.vfs.UploadDetails;
import com.adito.vfs.forms.ShowUploadForm;
/**
* <p>
* This is the action which performes the upload of a given file to the location
* in the {@link com.adito.vfs.UploadDetails}.
*/
public class ShowUploadAction extends AuthenticatedDispatchAction {
/*
* (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.MANAGEMENT_CONSOLE_CONTEXT | SessionInfo.USER_CONSOLE_CONTEXT;
}
/* (non-Javadoc)
* @see org.apache.struts.actions.DispatchAction#unspecified(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
*/
public ActionForward unspecified(ActionMapping mapping, ActionForm form, HttpServletRequest request,
HttpServletResponse response) throws Exception {
return upload(mapping, form, request, response);
}
/**
* Display the upload page.
*
* @param mapping mapping
* @param form form
* @param request request
* @param response response
* @return forward
* @throws Exception on any error
*/
public ActionForward upload(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
Integer i = (Integer) request.getAttribute(Constants.REQ_ATTR_UPLOAD_DETAILS);
if (i == null) {
throw new Exception("No upload id.");
}
UploadDetails upload = CoreUtil.getUpload(request.getSession(), i.intValue());
if (upload == null) {
throw new Exception("No file upload details configured for upload id " + i + ".");
}
((ShowUploadForm) form).initialise(i.intValue(), upload);
CoreUtil.addRequiredFieldMessage(this, request);
return mapping.findForward("display");
}
/**
* Uploading is complete. Clean up.
*
* @param mapping mapping
* @param form form
* @param request request
* @param response response
* @return forward
* @throws Exception on any error
*/
public ActionForward uploadDone(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
UploadDetails upload = CoreUtil.removeUpload(request.getSession(), ((ShowUploadForm) form).getUploadId());
return upload.getDoneForward();
}
/**
* Uploading is complete. Clean up.
*
* @param mapping mapping
* @param form form
* @param request request
* @param response response
* @return forward
* @throws Exception on any error
*/
public ActionForward cancel(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response)
throws Exception {
UploadDetails upload = CoreUtil.removeUpload(request.getSession(), ((ShowUploadForm) form).getUploadId());
return upload.getCancelForward();
}
}