void PPDropCollection::do_execute() { tuple_cell tc; xqp_tuple t(1); name.op->next(t); if (t.is_eos()) throw USER_EXCEPTION(SE1071); tc = name.get(t); if (!tc.is_atomic() || tc.get_atomic_type() != xs_string) throw USER_EXCEPTION(SE1071); name.op->next(t); if (!t.is_eos()) throw USER_EXCEPTION(SE1071); tc = tuple_cell::make_sure_light_atomic(tc); local_lock_mrg->put_lock_on_collection(tc.get_str_mem()); auth_for_drop_object(tc.get_str_mem(), "collection", false); delete_collection(tc.get_str_mem()); }
int main( void ) { int i; /* holds both command characters */ char command[ 2 ]; /* set up the three libraries */ struct Ordered_container* lib_title = OC_create_container( comp_Record_by_title ); struct Ordered_container* lib_ID = OC_create_container( comp_Record_by_ID ); struct Ordered_container* catalog = OC_create_container( comp_Collection_by_name ); for ( ; ; ) { printf( "\nEnter command: " ); /* load the command chars */ for ( i = 0 ; i < 2; ++i) { command[ i ] = get_command_char(); } switch ( command[ 0 ] ) { case 'f' :/* find (records only)*/ switch ( command[ 1 ] ) { case 'r' : find_record_print( lib_title ); break; default: print_error_clear( "Unrecognized command!\n"); break; } break; case 'p' : /* print */ switch ( command[ 1 ] ) { case 'r' : print_record( lib_ID ); break; case 'L': print_containter( lib_title, "Library", "records", (void (*)(void*))print_Record ); break; case 'C': /* print_catalog( catalog ); */ print_containter( catalog, "Catalog", "collections", (void (*)(void*))print_Collection ); break; case 'a': /* allocation */ print_allocation( lib_title, lib_ID, catalog ); break; case 'c': print_collection_main( catalog ); break; default: print_error_clear( "Unrecognized command!\n"); break; } break; case 'm': /* modify (rating only) */ switch ( command[ 1 ] ) { case 'r': modify_rating( lib_ID ); break; default: print_error_clear( "Unrecognized command!\n"); break; } break; case 'a' : /* add */ switch ( command[ 1 ] ) { case 'r' : add_record( lib_title, lib_ID ); break; case 'c': add_coll( catalog ); break; case 'm': add_member( lib_ID , catalog ); break; case 'a': /* allocation */ /* throw error */ print_error_clear( "Unrecognized command!\n"); break; default: break; } break; case 'd': /* delete */ switch ( command[ 1 ] ) { case 'r' : delete_record( lib_title, lib_ID, catalog ); break; case 'c': delete_collection( catalog ); break; case 'm': remove_member( lib_ID , catalog ); break; case 'a': /* allocation */ /* throw error */ break; default: print_error_clear( "Unrecognized command!\n"); break; } break; case 'c': /* clear */ switch ( command[ 1 ] ) { case 'L': clear_library( lib_title, lib_ID, catalog, "All records deleted\n" ); break; case 'C': clear_container( catalog, ( void(*)(void*) )destroy_Collection, "All collections deleted\n" ); break; case 'A': clear_all(lib_title, lib_ID, catalog, "All data deleted\n" ); break; default: print_error_clear( "Unrecognized command!\n"); break; } break; case 's': /* save */ switch ( command[ 1 ] ) { case 'A': save_all_to_file( lib_title, catalog ); break; default: print_error_clear( "Unrecognized command!\n"); break; } break; case 'r': /* restore */ switch ( command[ 1 ] ) { case 'A': load_from_file( lib_title, lib_ID, catalog ); break; default: print_error_clear( "Unrecognized command!\n"); break; } break; case 'q': switch ( command[ 1 ] ) { case 'q': /* clean up memory */ quit( lib_title, lib_ID, catalog ); break; default: print_error_clear( "Unrecognized command!\n"); break; } default: /* throw error for bad input */ print_error_clear( "Unrecognized command!\n"); break; } } return 0; }