Re: cayenne+jasperreports problem

From: Alan Baltazar (acatalan..ahoo.com)
Date: Fri May 12 2006 - 03:56:02 EDT

  • Next message: Alan Baltazar: "Re: cayenne+jasperreports problem"

       maybe u should post an updated version for the new Jasper 1.2 . cayenne+jasper should
    be one of those needed samples by newbie cayenne app developers..

    --- Cris Daniluk <cris.danilu..mail.com> wrote:

    > FYI, this was written for Jasper 1.1. 1.2 has some significant changes
    > that probably lead to an easier way to do integration w/Cayenne. I
    > have no idea if this works with 1.2 or not.
    >
    > Cris
    >
    > On 5/11/06, Alan Baltazar <acatalan..ahoo.com> wrote:
    > > hello,
    > >
    > > i implemented this
    > > http://www.objectstyle.org/confluence/display/CAY/Jasper+Integration
    > > to integrate cayenne and jasperreports for a web application (no spring framework,
    > just
    > > straight cayenne,struts web app). my problem here, is that, I get a class cast
    > exception
    > > for this class, DataRowDataSource (see arrow below).
    > >
    > > public class DataRowDataSource implements JRDataSource {
    > >
    > > private Iterator rowIterator;
    > > private DataRow activeRow;
    > >
    > > public DataRowDataSource(List dataRowList) {
    > > rowIterator = dataRowList.iterator();
    > > activeRow = (DataRow)rowIterator.next(); <--- cast problem here (posted
    > sample
    > > didn't have the (DataRow) cast, i
    > > added it here to compile)
    > > }
    > >
    > > public boolean next() throws JRException {
    > > boolean hasNext = rowIterator.hasNext();
    > > if (hasNext) {
    > > activeRow = (DataRow) rowIterator.next();
    > > }
    > >
    > > return hasNext;
    > > }
    > >
    > > public Object getFieldValue(JRField field) throws JRException {
    > > return activeRow.get(field.getName());
    > > }
    > >
    > > }
    > >
    > > has anyone implemented this sample? if yes, how did you fix this problem? I'm using
    > the
    > > latest cayenne, struts, jasperreports versions.
    > >
    > > Alan,
    > >
    > > __________________________________________________
    > > Do You Yahoo!?
    > > Tired of spam? Yahoo! Mail has the best spam protection around
    > > http://mail.yahoo.com
    > >
    >

    __________________________________________________
    Do You Yahoo!?
    Tired of spam? Yahoo! Mail has the best spam protection around
    http://mail.yahoo.com



    This archive was generated by hypermail 2.0.0 : Fri May 12 2006 - 03:56:25 EDT