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From Pid <...@pidster.com>
Subject Re: [email] Dynamic attachments in mailer taglib 2 using JavaBean
Date Fri, 03 Sep 2010 11:13:48 GMT
On 03/09/2010 04:49, Ferindo Middleton wrote:
> I've written a javabean that connects to a database, downloads a file,
> and one of the getter methods returns the complete file path to the
> file.
> 
> The problem I have is: when the JSP runs and gets to the part where it
> gets the file path to pass to the taglib, I get an error message that
> is typical of a reference to a nonstatic variable. This concerns me as
> I thout getter methods in javabeans would inherently returns values
> that are valid instance variables in a JSP.
> 
> I will paste my getter method below, the JSP call to that method and
> the error message below: any guidance is welcome. Thank you:
> 
> Getter method in jsvabean (javabean compiles fine):
> 
>                 public String getTempFilePath() {
>                     this.downloadedfilename=
> tempFilePath;
>                     return this.downloadedfilename;
> 
>                   }
> 
> JSP call to getter method above:
> 
>         <jsp:useBean id="getFilePath" scope="request"
>         class="hall.RadTicketsFileDownloadForEmailAttachmentBean">
>    <jsp:setProperty name="getFilePath"
>       property="fileId"
>       value="${all_attachments_for_this_ticket_row.id}" />
> 
>            <jsp:setProperty name="getFilePath"
>       property="originalFileName"
>       value="${all_attachments_for_this_ticket_row.attachment_name}" />
> 
>         <c:forEach items="${all_attachments_for_this_ticket.rows}"
> var="all_attachments_for_this_ticket_row">
> 
> 
> 
>         <%-- /RadTicketsFileDownloadForEmailAttachment?attachmentId=${
> all_attachments_for_this_ticket_row.id}&fileName=${all_attachments_for_this_ticket_row.attachment_name}
> --%>
>         <mt:attach type="application/octet-stream"
>         name="${all_attachments_for_this_ticket_row.attachment_name}"
>         filename="<%=
> RadTicketsFileDownloadForEmailAttachmentBean.getTempFilePath() %>" />
> 
> 
>         </c:forEach>
>         </jsp:useBean>
> 
> 
> 
> ... And the error message:
> 
> org.apache.jasper.JasperException: Unable to compile class for JSP:
> 
> An error occurred at line: 97 in the jsp file:
> /web/radtickets/ticket_email_response/ticket_email_response_dispatcher_page.jsp
> Cannot make a static reference to the non-static method
> getTempFilePath() from the type
> RadTicketsFileDownloadForEmailAttachmentBean
> 94: 		
> 95:
> 96: 		<%-- /RadTicketsFileDownloadForEmailAttachment?attachmentId=${all_attachments_for_this_ticket_row.id}&fileName=${all_attachments_for_this_ticket_row.attachment_name}
> --%>
> 97: 		<mt:attach type="application/octet-stream"
> 98: 		name="${all_attachments_for_this_ticket_row.attachment_name}"

> 99: 		filename="<%=
> RadTicketsFileDownloadForEmailAttachmentBean.getTempFilePath() %>" />
> 100:

So don't make a static reference to the bean:

 RadTicketsFileDownloadForEmailAttachmentBean.getTempFilePath()

 <yourbeanname>.getTempFilePath()


p

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