package_generate_body (private)

 package_generate_body object_type

Defined in packages/acs-subsite/tcl/package-procs.tcl

Generates plsql to create the package body

Parameters:

object_type - The name of the object type for which we are creating the package

Author:

Michael Bryzek <mbryzek@arsdigita.com>

Created:

10/2000

Partial Call Graph (max 5 caller/called nodes):

Testcases:

No testcase defined.

Source code:

    # Pull out information about this object type
    acs_object_type::get -object_type $object_type -array acs_type
    set table_name   $acs_type(table_name)
    set id_column    $acs_type(id_column)
    set package_name [string tolower $acs_type(package_name)]
    set supertype    $acs_type(supertype)

    # Pull out information about the supertype
    acs_object_type::get -object_type $supertype -array acs_type
    set supertype_table_name   $acs_type(table_name)
    set supertype_id_column    $acs_type(id_column)
    set supertype_package_name [string tolower $acs_type(package_name)]

    set attribute_list [package_create_attribute_list  -supertype $supertype  -object_name "NEW"  -table $table_name  -column $id_column  $object_type]

    # Prune down the list of attributes in supertype_attr_list to
    # those specific to the function call in the supertype's package
    set supertype_params [db_list select_supertype_function_params {}]

    set supertype_attr_list [package_create_attribute_list  -supertype $supertype  -object_name "NEW"  -limit_to $supertype_params  -table $supertype_table_name  -column $supertype_id_column  -column_value $id_column  $supertype]

    return [db_map body]

Generic XQL file:

packages/acs-subsite/tcl/package-procs.xql

PostgreSQL XQL file:

<fullquery name="package_generate_body.select_supertype_function_params">
    <querytext>
        select args.arg_name
          from acs_function_args args
        where args.function = upper(:supertype_package_name) || '__NEW'
       </querytext>
</fullquery>

<fullquery name="package_generate_body.body">
    <querytext>

begin

perform drop_package('${package_name}');

perform define_function_args('${package_name}__new','[plpgsql_utility::define_function_args $attribute_list]');

CREATE FUNCTION ${package_name}__new([plpgsql_utility::generate_function_signature $attribute_list])
RETURNS [plpgsql_utility::table_column_type ${table_name} ${id_column}] AS $$
DECLARE
    [plpgsql_utility::generate_attribute_parameters $attribute_list];
    v_$id_column ${table_name}.${id_column}%TYPE;
BEGIN

    v_$id_column := ${supertype_package_name}__new (
                     [plpgsql_utility::generate_attribute_parameter_call_from_attributes \
                             -prepend "p_" \
                             "${supertype_package_name}__new" \
                             $supertype_attr_list]
                   );

    insert into ${table_name}
    ($id_column[plsql_utility::generate_attribute_dml -ignore [list $id_column] $table_name $attribute_list])
    values
    (v_$id_column[plsql_utility::generate_attribute_dml -prepend "p_" -ignore [list $id_column] $table_name $attribute_list]);

    return v_$id_column;

END;
$$ LANGUAGE plpgsql;

CREATE FUNCTION ${package_name}__delete (
    p_${id_column} [plpgsql_utility::table_column_type ${table_name} ${id_column}]
) RETURNS integer AS $$
DECLARE
BEGIN

    perform ${supertype_package_name}__delete( p_${id_column} );
    return 1;

END;
$$ LANGUAGE plpgsql;

return null;
end;

      </querytext>
</fullquery>

packages/acs-subsite/tcl/package-procs-postgresql.xql

Oracle XQL file:

<fullquery name="package_generate_body.select_supertype_function_params">
    <querytext>
        select args.argument_name
          from user_arguments args
        where args.package_name =upper(:supertype_package_name)
          and args.object_name='NEW'
      </querytext>
</fullquery>

<fullquery name="package_generate_body.body">
    <querytext>

create or replace package body ${package_name}
as
[package_insert_default_comment]
  function new ( 
         [plsql_utility::generate_attribute_parameters $attribute_list]
  ) return ${table_name}.${id_column}%TYPE
  is
    v_$id_column ${table_name}.${id_column}%TYPE;
  begin

    v_$id_column := ${supertype_package_name}.new (
                     [plsql_utility::generate_attribute_parameter_call_from_attributes \
			     -prepend "new." \
			     -indent 21 \
			     $supertype_attr_list]
                   );

    insert into ${table_name} 
    ($id_column[plsql_utility::generate_attribute_dml -ignore [list $id_column] $table_name $attribute_list]) 
    values 
    (v_$id_column[plsql_utility::generate_attribute_dml -prepend "new." -ignore [list $id_column] $table_name $attribute_list]);

    return v_$id_column;

  end new;

  procedure del (
    $id_column      in ${table_name}.${id_column}%TYPE
  )
  is 
  begin

    ${supertype_package_name}.del( $package_name.del.$id_column );

  end del;

end ${package_name};
    
      </querytext>
</fullquery>

packages/acs-subsite/tcl/package-procs-oracle.xql