P5EEx::Blue::Repository::Sample

• NAME
• SYNOPSIS
• DESCRIPTION

NAME

P5EEx::Blue::Repository::Sample - a set of stubs for a repository implementation which can be copied and modified

SYNOPSIS

   use P5EEx::Blue::Repository::Sample;

   (see man page for P5EEx::Blue::Repository for additional methods)

   ###################################################################
   # constructors
   ###################################################################

   $rep = P5EEx::Blue::Repository::Sample->new();

   ###################################################################
   # methods not defined in the P5EEx::Blue::Repository interface
   ###################################################################

   # ...

   ###################################################################
   # defined in the P5EEx::Blue::Repository interface, implemented here
   ###################################################################

   $ok = $rep->connect();         # initialize repository (will happen automatically in constructor)
   $ok = $rep->disconnect();      # cleanup repository (will happen automatically in destructor)
   $rep->is_connected();          # returns 1 if connected (ready for use), 0 if not
   $errmsg = $rep->error();       # returns the error string for prev op ("" if no error)
   $numrows = $rep->numrows();    # returns the number of rows affected by prev op
   print $rep->error(), "\n" if (!$rep->connect());
   print $rep->error(), "\n" if ($rep->connect() != $rep->OK);

   # META-DATA: (about the tables)
   $rep->load_rep_metadata_auto();
   $rep->load_table_metadata_auto($tablename);

   # MEDIUM-LEVEL: reads and writes rows, no caching
   $row       = $rep->select_row ($table, \@cols,              \@wherecols, \%wherevalues);
   $rows      = $rep->select_rows($table, \@cols,              \@wherecols, \%wherevalues, \@ordercols, $startrow, $endrow);
   $ok        = $rep->insert_row ($table, \@cols, \@colvalues);
   $ok        = $rep->insert_rows($table, \@cols, \@rows);
   $ok        = $rep->update_row ($table, \@cols, \@colvalues, \@keycolidx);
   $ok        = $rep->update_rows($table, \@cols, \@colvalues, \@wherecols, \%wherevalues);
   $ok        = $rep->store_row  ($table, \@cols, \@colvalues, \@keycolidx, $update_first);
   $ok        = $rep->store_rows ($table, \@cols, \@rows,      \@keycolidx, $update_first);
   $ok        = $rep->delete_row ($table, \@cols, \@colvalues, \@keycolidx);
   $ok        = $rep->delete_rows($table,                      \@wherecols, \%wherevalues);

DESCRIPTION

The P5EEx::Blue::Repository::Sample class is a file to be copied and modified in order to create a new implementation of a repository class. The methods defined below are stubs that need to be filled out.