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/*----------------------------------------------------------------------------*/
/* */
/* Copyright (c) 2011-2013 Rexx Language Association. All rights reserved. */
/* */
/* This program and the accompanying materials are made available under */
/* the terms of the Common Public License v1.0 which accompanies this */
/* distribution. A copy is also available at the following address: */
/* http://www.oorexx.org/license.html */
/* */
/* Redistribution and use in source and binary forms, with or */
/* without modification, are permitted provided that the following */
/* conditions are met: */
/* */
/* Redistributions of source code must retain the above copyright */
/* notice, this list of conditions and the following disclaimer. */
/* Redistributions in binary form must reproduce the above copyright */
/* notice, this list of conditions and the following disclaimer in */
/* the documentation and/or other materials provided with the distribution. */
/* */
/* Neither the name of Rexx Language Association nor the names */
/* of its contributors may be used to endorse or promote products */
/* derived from this software without specific prior written permission. */
/* */
/* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS */
/* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT */
/* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS */
/* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT */
/* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, */
/* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED */
/* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, */
/* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY */
/* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING */
/* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */
/* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
/* */
/*----------------------------------------------------------------------------*/
/* ooDialog User Guide
Exercise 07: Customer Models and Data Classes v02-00 31Jan13
Contains: classes "CustomerModel" "CustomerListModel" and "CustomerData".
Pre-requisites: None.
Outstanding Problems:
None.
Changes:
v01-00 07Jun12: First version.
v02-00 11Jan13: Modified to use the Model-View Framework with data read from
file using the GenericFile class. CustomerListModel added.
Commented out 'say' instructions.
31Jan13: Removed 'query' method (it's in the superclass) from both
Customer and CustomerList - also removed code storing data
in self~myData.
------------------------------------------------------------------------------*/
::REQUIRES "..\Support\GenericFile.rex"
::REQUIRES "..\Support\Model.rex"
/*//////////////////////////////////////////////////////////////////////////////
==============================================================================
CustomerModel v01-01 09Aug12
------------
The "model" part of the Customer component.
Changes:
v01-00 07Jun12: First version.
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
::CLASS CustomerModel SUBCLASS Model PUBLIC
::ATTRIBUTE myData
/*----------------------------------------------------------------------------
Class Methods
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
::METHOD newInstance CLASS PUBLIC
expose noDataError
use strict arg instanceName
--say ".CustomerModel-newInstance-01; class name =" self~objectName
-- Get my data via my superclass:
forward class (super) continue
customerId = RESULT
return customerId
/*----------------------------------------------------------------------------
Instance Methods
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
::METHOD init
use strict arg dirData
return self
/*============================================================================*/
/*//////////////////////////////////////////////////////////////////////////////
==============================================================================
CustomerListModel v02-00 13Jan08
----------------
The model for a list of Customers.
Changes:
v00-01 15Aug12: First version
v02-00 13Jan08: Runs under MVF (Ex07). Commented out 'say's.
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
::CLASS CustomerListModel SUBCLASS Model PUBLIC
::ATTRIBUTE myData
/*----------------------------------------------------------------------------
Class Methods
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
::METHOD newInstance CLASS PUBLIC
use arg instanceName
self~wantList = .true -- set super's attribute
forward class (super) continue
return RESULT
/*----------------------------------------------------------------------------
Instance Methods
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
::METHOD init
use arg dirData
--self~myData = arrdata
--say "CustomerListModel-init-01: myData =" self~myData
return self
-- ::METHOD query PUBLIC
/*----------------------------------------------------------------------------
query - returns an array of all Customer data.
In MVF this method is invoked by the RcView (or ResView) superclass.
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
--say "CustomerListModel-query-01."
-- return self~myData
/*============================================================================*/
/*//////////////////////////////////////////////////////////////////////////////
==============================================================================
CustomerData v01-01 09Aug12
------------
The "data" part of the Customer component.
Changes:
v01-00 07Jun12: First version.
v02-00 09Aug12: Second version - subclasses GenericFile to read data from
a disk file.
08Jan13: Commented out some 'say' instructions.
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = */
::CLASS CustomerData SUBCLASS GenericFile PUBLIC
::ATTRIBUTE created CLASS
/*----------------------------------------------------------------------------
Class Methods
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
::METHOD newInstance CLASS PUBLIC -- Invoked by ObjectMgr
--use strict arg instanceName
if self~created = "CREATED" then do -- If this is first time
--say ".CustomerData-newInstance-01."
customerDataId = self~new()
self~created = .true
return customerDataId
end
else do
say ".CustomerData-newInstance-02 - Error - Singleton component, so can't have more than one instance."
return .false
end
/*----------------------------------------------------------------------------
Instance Methods
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
/*- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */
::METHOD init PUBLIC
expose fileName numRecords
fileName = "Customer\CustomerFile.txt"
columns = 5 -- colums in the Customer "table"
numRecords = self~init:super(fileName, columns)
--say "CustomerData-init-01: numRecords:" numRecords
/*
if numRecords > 0 then do
say "CustomerData-init-02: Array is:"
say self~fileArray~tostring
end
*/
return self
/*============================================================================*/
/*//////////////////////////////////////////////////////////////////////////////
==============================================================================
CustomerDT - A business data type for Customer data. v00-01 05May12
= = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = =*/
::CLASS CustomerDT PUBLIC
-- dtName XML Name Description
-- --------- ---------- -------------------------------
-- ProductDT product
::ATTRIBUTE custNo -- custNo Customer Number
::ATTRIBUTE custName -- custName Customer Name
::ATTRIBUTE discount -- discount Discount code
::ATTRIBUTE address -- address Customer's address
::ATTRIBUTE zipCode -- zip ZipCode
::METHOD makeDir
dir = .Directory~new
dir["custNo"] = self~custNo
dir["custName"] = self~custName
dir["discount"] = self~discount
dir["address"] = self~address
dir["zipCode"] = self~zipCode
return dir
::METHOD list PUBLIC
expose custNo custName discount address zipCode
say "---------------"
say "CustomerDT-List:"
say "CustNo: " custNo " CustName:" custName
say "Address: " address
say "Zip: " zipCode " Discount:" discount
say "---------------"
/*============================================================================*/