/*
* This file is part of rasdaman community.
*
* Rasdaman community is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rasdaman community is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rasdaman community.  If not, see <http://www.gnu.org/licenses/>.
*
* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 Peter Baumann /
rasdaman GmbH.
*
* For more information please see <http://www.rasdaman.org>
* or contact Peter Baumann via <baumann@rasdaman.com>.
*/
/*************************************************************
 *
 *
 * PURPOSE: 
 * Example program for looking up the content of a collection.
 *
 *
 ************************************************************/

#include <iostream>

// Linux needs this for template instantiation
#ifdef EARLY_TEMPLATE
#define __EXECUTABLE__
#ifdef __GNUG__
#include "raslib/template_inst.hh"
#endif
#endif


// this file is generated by the rasdl processor
#include "basictypes.hh"


int main( int ac, char** av )
{   
  char rasmgrName[255];
  int  rasmgrPort;
  char baseName[255];
  char collName[255];
  char userName[255];
  char userPass[255];
  
  if( ac != 7 )
   {
     cout << "Usage: lookup rasmgr_name rasmgr_port base_name collection_name user_name user_passwd" << endl;
     return -1;
   }
 
  strcpy( rasmgrName, av[1] );
  rasmgrPort = strtoul( av[2], NULL, 0);
  strcpy( baseName,   av[3] );
  strcpy( collName,   av[4] );
  strcpy( userName,   av[5] );
  strcpy( userPass,   av[6] );
 
  r_Database                           database;
  r_Transaction                        transaction;
  r_Ref< r_Set< r_Ref< r_GMarray > > > image_set; 
  r_Ref< r_GMarray >                   image;
  r_Iterator< r_Ref< r_GMarray > >     iter;
  int                                  i;

  try
  {
    database.set_servername( rasmgrName, rasmgrPort );
    database.set_useridentification( userName, userPass );
  
    cout << "Opening database " << baseName
         << " on " << rasmgrName << "... " << flush;

    database.open( baseName );
    cout << "OK" << endl;
  
    cout << "Starting read-only transaction ... " << flush;
    transaction.begin( r_Transaction::read_only );
    cout << "OK" << endl;
  
    cout << "Looking up collection " << collName << " ..." << flush;
    image_set = database.lookup_object( collName );
    cout << "OK" << endl;
 
    cout << "Collection" << endl;
    cout << "  oid...................: " << image_set->get_oid() << endl;
    cout << "  type name.............: " << image_set->get_object_name() << endl;
    cout << "  type structure........: " 
         << ( image_set->get_type_structure() ? image_set->get_type_structure() : "<nn>" )
         << endl;

    cout << "  type schema...........: " << flush;
    if( image_set->get_type_schema() )
      image_set->get_type_schema()->print_status( cout );
    else
      cout << "<nn>" << flush;
    cout << endl;
    cout << "  number of entries.....: " << image_set->cardinality() << endl;

    cout << "  Element type schema...: " << flush;
    if( image_set->get_element_type_schema() )
      image_set->get_element_type_schema()->print_status( cout );
    else
      cout << "<nn>" << flush;
    cout << endl << endl;

    iter = image_set->create_iterator();
    for( i=1, iter.reset(); iter.not_done(); iter++, i++ )
    {
      cout << "Image " << i << endl;   
      image = *iter;
      image->print_status( cout );   
      cout << endl;
    }  
    cout << endl;

    cout << "Committing transaction ... " << flush;
    transaction.commit();
    cout << "OK" << endl;
  
    cout << "Closing database ... " << flush;
    database.close();
    cout << "OK" << endl;
  }
  catch( r_Error& errorObj )
  {
    cerr << errorObj.what() << endl;
    return -1;
  }
    
  return 0;
}

/* 
 * end of lookup.cc
 */