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From Wesley Acheson <wesley.ache...@gmail.com>
Subject Re: [email] Dynamic attachments in mailer taglib 2 using JavaBean
Date Fri, 03 Sep 2010 13:36:44 GMT
No Ferindo. What he's saying is you are calling the class not an instance of
the class.

You can only call a class if the method is stactic.
http://download.oracle.com/javase/tutorial/java/javaOO/classvars.html



On Fri, Sep 3, 2010 at 3:32 PM, Ferindo Middleton <
ferindo.middleton@gmail.com> wrote:

> That's what I can't understand. Should my call to the bean be a valid
> non-static code to get that value? I am new to java & javabeans. The
> statement you wrote is exactly my statement in the JSP:
>
> > <yourbeanname>.getTempFilePath()
> Is the same as:
>
> > RadTicketsFileDownloadForEmailAttachmentBean.getTempFilePath()
>
>
> How else do I make this statement in a non-static way?
>
> Ferindo
>
> On Sep 3, 2010, at 7:13 AM, Pid <pid@pidster.com> wrote:
>
> > 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
> > <0x62590808.asc>
>
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