git-svn-id: http://locode01.ad.dom/svn/WEBMIP/trunk@50874 248e525c-4dfb-0310-94bc-949c084e9493
This commit is contained in:
andrew.gilmore
247
Data/BulkLoad/EFT/Nominations/plsql/efno_rules.spc
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247
Data/BulkLoad/EFT/Nominations/plsql/efno_rules.spc
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CREATE OR REPLACE PACKAGE efno_rules AS
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--
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/**
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-- Purpose : Nomination Rule engine functions
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-- #version $Revision: 1 $
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-- #author $Author: Laceyk $
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-- Created : 12/02/2007 16:15:16
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*/
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--
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g_package_name VARCHAR2(30) := 'efno_rules';
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g_header CONSTANT VARCHAR2(160) := '$Header: $';
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g_revision CONSTANT VARCHAR2(160) := '$Revision: $ Patch 0.3';
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-- Package Types
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TYPE nom_record IS RECORD ( nr_nepo_id NUMBER
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, nr_gas_day DATE
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, nr_rule_id NUMBER
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, nr_rule_type VARCHAR2(5)
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, nr_left_side_value NUMBER
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, nr_right_side_value NUMBER
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, nr_valid BOOLEAN DEFAULT FALSE );
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TYPE nom_validation_table IS TABLE of nom_record INDEX BY BINARY_INTEGER;
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--
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g_empty_nom_val_table nom_validation_table;
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--
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--
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--
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--
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PROCEDURE evaluate_rule_sql( p_sql IN VARCHAR2
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, p_success IN OUT BOOLEAN
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, p_no_data OUT BOOLEAN
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, p_return_value OUT NUMBER );
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--
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--
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--
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--
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/*
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FUNCTION valid_category( p_template_id IN NUMBER
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, p_contract_id IN NUMBER
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, p_temp_code IN VARCHAR2
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, p_category_id OUT NUMBER )
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RETURN BOOLEAN;
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--
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--
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--
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--
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FUNCTION valid_parameter( p_template_id IN NUMBER
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, p_contract_id IN NUMBER
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, p_temp_code IN VARCHAR2
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, p_parameter_id OUT NUMBER )
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RETURN BOOLEAN;
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*/
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--
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--
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--
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--
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FUNCTION rule_test_passed ( p_left_value IN VARCHAR2
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, p_right_value IN VARCHAR2
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, p_relation IN VARCHAR2 )
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RETURN BOOLEAN;
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--
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--
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--
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--
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/**
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-- FUNCTION rule_text --
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-- Validates one side of a rule defined through the EFT Nominations Web interface
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-- and optionally returns the various parts of the required SQL statement for running the rules
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-- <b>Note : </b>Once passed back to the calling routine, if the hours_in_gas_day function has
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-- been included in the text, a further substitution to replace 'p_gas_day' must take place
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--
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-- %param p_text The stored text of one side of the rule to be evaluated
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-- %param p_rule_type SHEET or ROW rule (changes how it is validated)
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-- %param p_select The evaluated SQL for the first part of the SQL select statement
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-- %param p_from The evaluated SQL for the FROM clause
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-- %param p_where The evaluated SQL for the WHERE clause
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-- %param p_nnpcv_tab Table of Nom Net Point Cat Vals - ID and COCA and CONP id
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-- %param p_contract_id The unique identifier of the the contract for which this nomination is for
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-- %param p_conf_id The Unique Identifier of the specific confirmation being validated for this rule
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-- %param p_nomination_id The unique identifier for the specific nomination being validated for this rule
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-- %param p_net_point_id The Unique Identifier of a Network Point - for ROW rules
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-- %param p_gas_day For Row Rules, Each Network point requires a category value for each gas day
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-- %param p_parse_only TRUE if we only want to see if the rule is syntactically valid
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-- %param p_force_conf TRUE if the rule_text function is being called whilst forcing a confirmation
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-- Will ensure that a list of nnpcv items are returned in p_nnpcv_tab
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-- %param p_return_error OUT parameter containing an error message if things have gone wrong
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--
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-- %return BOOLEAN TRUE indicating that the passed text is valid syntactically
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*/
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FUNCTION rule_text ( p_text IN VARCHAR2
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, p_rule_type IN VARCHAR2
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, p_select OUT VARCHAR2
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, p_from OUT VARCHAR2
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, p_where OUT VARCHAR2
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, p_nnpcv_tab IN OUT NOCOPY efno_confirmations.nnpcv_tab
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, p_template_id IN contract_templates.cote_id%TYPE DEFAULT 0
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, p_contract_id IN contracts.cont_id%TYPE DEFAULT 0
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, p_conf_id IN confirmations.conf_id%TYPE DEFAULT 0
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, p_nomination_id IN nominations.nomi_id%TYPE DEFAULT 0
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, p_net_point_id IN network_points.nepo_id%TYPE DEFAULT 0
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, p_gas_day IN DATE DEFAULT NULL
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, p_parse_only IN BOOLEAN DEFAULT FALSE -- MUST NOT be TRUE if p_force_conf is TRUE
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, p_force_conf IN BOOLEAN DEFAULT FALSE -- MUST NOT be TRUE if p_parse_only is TRUE
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, p_return_error OUT VARCHAR2 )
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RETURN BOOLEAN;
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/**
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-- FUNCTION validate_rule
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-- Validates a single EXISTING rule previously defined through the EFT Nominations Web interface
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-- and optionally validates the data stored
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--
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-- Examples
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-- To just parse an existing ROW rule (not assigned to a contract or contract template)
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-- l_boolean := validate_rule( 12, 'ROW', TRUE, l_dummy_nnpcv_tab, l_dummy_nom_data_table );
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--
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-- To parse a Rule for a specified contract template
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-- l_boolean := validate_rule( 12, 'ROW', TRUE, l_dummy_nnpcv_tab, l_dummy_nom_data_table, 1 );
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--
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-- To parse a Rule for a specified contract
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-- l_boolean := validate_rule( 12, 'ROW', TRUE, l_dummy_nnpcv_tab, l_dummy_nom_data_table, p_contract_id => 2 );
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-- OR l_boolean := validate_rule( 12, 'ROW', TRUE, l_dummy_nnpcv_tab, l_dummy_nom_data_table, NULL, 2 );
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--
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-- To parse a Rule for a contract AND validate the data for a nomination
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-- l_boolean := validate_rule( 12, 'ROW', FALSE, l_nnpcv_tab, l_nom_data_table, p_contract_id => 2, p_nomination_id => 3 );
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-- OR l_boolean := validate_rule( 12, 'ROW', FALSE, l_nnpcv_tab l_nom_data_table, NULL, 2, 3 );
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--
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-- %param p_rule_id The Unique identifier of the ROW or SHEET rule
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-- %param p_rule_type ROW or SHEET
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-- %param p_parse_only TRUE indicates that only syntax checking is required
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-- %param p_nnpcv_tab Will return a table of CONP and COCA id's used in the rule when NOT parsing
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-- %param p_nom_table Table of resulting values passed out to the calling routine for evaluation
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-- %param p_template_id Unique identifier of a contract template
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-- %param p_contract_id Unique identifier of a contract
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-- %param p_nomination_id Unique identifier of a Nomination - used if not parsing
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--
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-- %return BOOLEAN TRUE indicating that the rule is valid syntactically if parse only or that the data passed the test
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-- and values have been returned for further checking
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*/
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FUNCTION validate_rule ( p_rule_id IN NUMBER
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, p_rule_type IN VARCHAR2
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, p_parse_only IN BOOLEAN
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, p_nnpcv_tab OUT efno_confirmations.nnpcv_tab
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, p_nom_table OUT nom_validation_table
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, p_template_id IN NUMBER DEFAULT 0
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, p_contract_id IN NUMBER DEFAULT 0
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, p_nomination_id IN NUMBER DEFAULT 0 )
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RETURN BOOLEAN;
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/*
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--
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-- %param p_rule_id The Unique identifier of the ROW or SHEET rule
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-- %param p_rule_type ROW or SHEET
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-- %param p_parse_only TRUE indicates that only syntax checking is required
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-- %param p_nnpcv_tab Will return a table of CONP and COCA id's used in the rule when NOT parsing
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-- %param p_nom_table Table of resulting values passed out to the calling routine for evaluation
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-- %param p_template_id Unique identifier of a contract template
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-- %param p_contract_id Unique identifier of a contract
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-- %param p_nomination_id Unique identifier of a Nomination - used if not parsing
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--
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-- %return BOOLEAN TRUE indicating that the rule is valid syntactically if parse only or that the data passed the test
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-- and values have been returned for further checking
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*/
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FUNCTION validate_rule_conf (p_gas_day IN DATE
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, p_rule_id IN NUMBER
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, p_rule_type IN VARCHAR2
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, p_parse_only IN BOOLEAN
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, p_nnpcv_tab IN OUT efno_confirmations.nnpcv_tab
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, p_nom_table OUT nom_validation_table
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, p_template_id IN NUMBER DEFAULT 0
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, p_contract_id IN NUMBER DEFAULT 0
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, p_nomination_id IN NUMBER DEFAULT 0 )
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RETURN BOOLEAN;
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PROCEDURE upd_cotr_seq( p_template_id IN NUMBER
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, p_cotr_id IN NUMBER
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, p_sequence IN VARCHAR2 );
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PROCEDURE delete_template_rule( p_template_id IN NUMBER
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, p_cotr_id IN NUMBER );
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PROCEDURE add_template_rule( p_template_id IN NUMBER
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, p_rule_id IN NUMBER );
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PROCEDURE upd_coru_seq( p_contract_id IN NUMBER
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, p_coru_id IN NUMBER
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, p_sequence IN VARCHAR2 );
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PROCEDURE delete_contract_rule( p_contract_id IN NUMBER
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, p_coru_id IN NUMBER );
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PROCEDURE add_contract_row_rule( p_contract_id IN NUMBER
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, p_rule_id IN NUMBER );
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/**
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-- PROCEDURE insert_or_update_rule
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-- As it says on the tin
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-- validates the data stored passed and then inserts new rule or updates existing one
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--
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-- %param p_ins_or_upd INSERT or UPDATE
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-- %param p_template_id Unique Identifier of a Contract Template
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-- %param p_contract_id Unique Identifier of a Contract
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-- %param p_rule_type Rule type - ROW or SHEET
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-- %param p_coru_id Unique identifier of the SHEET based rule (optional)
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-- %param p_rule_id Unique identifier of the ROW based rule (optional)
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-- %param p_rule_name Descriptive name of the rule
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-- %param p_left_side The text of the rule to the left hand side of the relation
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-- %param p_right_side The text of the rule to the right hand side of the relation
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-- %param p_rule_relation <, <=, >, >=, =, !=
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-- %param p_err_message_hu Error message to display if values fail this rule
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-- %param p_err_message_en Error message in English
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*/
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PROCEDURE insert_or_update_rule( p_ins_or_upd IN VARCHAR2 DEFAULT NULL
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, p_template_id IN NUMBER DEFAULT NULL
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, p_contract_id IN NUMBER DEFAULT NULL
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, p_coru_id IN NUMBER DEFAULT NULL
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, p_rule_id IN NUMBER DEFAULT NULL
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, p_rule_name IN VARCHAR2 DEFAULT NULL
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, p_rule_type IN VARCHAR2 DEFAULT NULL
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, p_err_message_hu IN VARCHAR2 DEFAULT NULL
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, p_err_message_en IN VARCHAR2 DEFAULT NULL
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, p_left_side IN VARCHAR2 DEFAULT NULL
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, p_rule_relation IN VARCHAR2 DEFAULT NULL
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, p_right_side IN VARCHAR2 DEFAULT NULL );
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FUNCTION get_nepg_value(p_nomi_id IN NUMBER,
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p_nepg_id IN NUMBER,
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p_coca_id IN NUMBER,
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p_conf_id IN NUMBER,
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p_gas_day IN nom_net_point_cat_vals.gas_day%TYPE)
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RETURN NUMBER;
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FUNCTION get_npgp_value(p_cont_id IN NUMBER,
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p_nepg_id IN NUMBER)
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RETURN NUMBER;
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/**
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-- FUNCTION about --
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-- %return A textual description of the version number and VSS header for this package
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*/
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FUNCTION about RETURN VARCHAR2;
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END efno_rules;
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/
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