Migrates the objects in the ist objs

00081                                      :
        """Migrates the objects in the ist objs
        """
        for obj in objs:
            msg=('Migrating %s from %s to %s ... ' %
                            ('/'.join(obj.getPhysicalPath()),
                             self.fromType, self.toType, ))
            LOG(msg)
            self.out.append(msg)
            #print msg

            migrator = self.migrator(obj, **kwargs)
            try:
                # run the migration
                migrator.migrate()
            except Exception, err: # except all!
                # aborting transaction
                get_transaction().abort()

                # printing exception
                exc = sys.exc_info()
                out=StringIO.StringIO()
                traceback.print_tb(exc[2], limit=None, file=out)
                tb = '%s\n%s\n' % (err, out.getvalue())

                error = MigrationError(obj, migrator, tb)
                msg = str(error)
                LOG(msg)
                self.out[-1]+=msg
                print msg

                # stop migration process after an error
                # the transaction was already aborted by the migrator itself
                raise MigrationError(obj, migrator, tb)
            else:
                LOG('done')
                self.out[-1]+='done'
            if self.subtransaction and \
              (len(self.out) % self.subtransaction) == 0:
                # submit a subtransaction after every X (default 30)
                # migrated objects to safe your butt
                get_transaction().commit(1)
                LOG('comitted...')

    def getOutput(self):