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[email] Dynamic attachments in mailer taglib 2 using JavaBean

Ferindo Middleton

2010-09-02

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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:


Stacktrace:
 org.apache.jasper.compiler.DefaultErrorHandler.javacError (DefaultErrorHandler.java:92)
 org.apache.jasper.compiler.ErrorDispatcher.javacError (ErrorDispatcher.java:330)
 org.apache.jasper.compiler.JDTCompiler.generateClass (JDTCompiler.java:439)
 org.apache.jasper.compiler.Compiler.compile (Compiler.java:334)
 org.apache.jasper.compiler.Compiler.compile (Compiler.java:312)
 org.apache.jasper.compiler.Compiler.compile (Compiler.java:299)
 org.apache.jasper.JspCompilationContext.compile (JspCompilationContext.java:589)
 org.apache.jasper.servlet.JspServletWrapper.service (JspServletWrapper.java:317)
 org.apache.jasper.servlet.JspServlet.serviceJspFile (JspServlet.java:313)
 org.apache.jasper.servlet.JspServlet.service (JspServlet.java:260)
 javax.servlet.http.HttpServlet.service (HttpServlet.java:717)


Ferindo
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