gl_journalline_trg.sql

Java写的ERP系统

CREATE OR REPLACE TRIGGER GL_JournalLine_Trg
AFTER INSERT OR DELETE OR UPDATE
	ON GL_JournalLine
FOR EACH ROW
DECLARE
/*************************************************************************
 * The contents of this file are subject to the Compiere License.  You may
 * obtain a copy of the License at    http://www.compiere.org/license.html
 * Software is on an  "AS IS" basis,  WITHOUT WARRANTY OF ANY KIND, either
 * express or implied. See the License for details. Code: Compiere ERP+CRM
 * Copyright (C) 1999-2001 Jorg Janke, ComPiere, Inc. All Rights Reserved.
 *************************************************************************
 * $Id: GL_JournalLine_Trg.sql,v 1.3 2002/07/01 02:29:00 jjanke Exp $
 ***
 * Title:	Journal Line
 * Description:
 *	- Update Journal Totals
 ************************************************************************/
	v_ID				NUMBER;
	v_RO				NUMBER;
BEGIN
	--	Get ID
	IF (UPDATING OR INSERTING) THEN
		v_ID := :new.GL_Journal_ID;
	ELSE
		v_ID := :old.GL_Journal_ID;
	END IF;

	--	ReadOnly Check
	SELECT 	COUNT(*)
	  INTO	v_RO
	FROM	GL_Journal
	WHERE	GL_Journal_ID=v_ID
	  AND	(Processed='Y' OR Posted='Y');
	IF (v_RO > 0) THEN
		RAISE_APPLICATION_ERROR(-20501, 'Document processed/posted');
	END IF;

 	--	Subtract Old Amount
	IF (UPDATING OR DELETING) THEN
		IF (:old.IsActive = 'Y') THEN
			UPDATE	GL_Journal
			  SET	TotalDr = TotalDr - :old.AmtSourceDr,
					TotalCr = TotalCr - :old.AmtSourceCr
		   	WHERE	GL_Journal_ID = :old.GL_Journal_ID; 
	  	END IF;
	END IF;

	--	Add new Amount
	IF (INSERTING OR UPDATING) THEN
		IF (:new.IsActive = 'Y') THEN
			UPDATE	GL_Journal
			  SET	TotalDr = TotalDr + :new.AmtSourceDr,
					TotalCr = TotalCr + :new.AmtSourceCr
		   	WHERE	GL_Journal_ID = :new.GL_Journal_ID; 
	   	END IF;
	END IF;

END GL_JournalLine_Trg;
/