Namespace: OpenEdge.DataAdmin.DataSource
Type: Class TenantDataSource
Parent Classes:
Progress.Lang.Object
OpenEdge.DataAdmin.Binding.Query.DataAdminQuery
OpenEdge.DataAdmin.DataSource.DBQuery
OpenEdge.DataAdmin.DataSource.DataSource
OpenEdge.DataAdmin.DataSource.TenantDataSource

Inherits: OpenEdge.DataAdmin.DataSource.DataSource

/* Copyright (c) 2011 by progress Software Corporation.
/*
/* all rights reserved. no part of this program or document
/* may be reproduced in any form or by any means without
/* permission in writing from progress Software Corporation.
File:TenantDataSource
Author(s):hdaniels
Created:Oct 2010



Method Summary
  Options Name Purpose
  AfterRow (dataset-handle)
  AfterSetUrl ()
  CHARACTER ColumnExpression (character, character, character) /* convert type char value in query to the integer value in the db */
  CHARACTER ColumnSource (character) /* override to rename Type, which is not mapped and default areas if not mapped */
  DefineSource ()
  PrepareBuffer (handle) /* keep constructor public TenantDataSource (phParent as handle,pcJoin as char,pfieldmap as char ): super (phParent, "_Tenant,b_dataArea,b_indexArea,b_LobArea","dictdb._Tenant,dictdb._Area,dictdb._Area,dictdb._Area",pFieldMap). BaseQuery = "for each " + phParent:name + " no-lock," + " each _Tenant" + (if pcjoin > "" then " where " + pcjoin else "") + " no-lock, " + mAreaQuery + " no-lock". end constructor. */
  LOGICAL PrepareQueryString (QueryString)
  LOGICAL Refresh (handle) /** refresh row-state 0 isallocated */
  RefreshPartitionState (character, handle) /* set allocated in partitions that were changed . The Tenantcontext will do a new request, but it does this before the changes are merged so partitions with pending updates will not be refreshed due to the protection in dataRefreshed */
  LOGICAL Save (handle) /** tenant requires control of order , so this is not supported */
  LOGICAL Save (handle, integer) /** Save changes of specified state @param buffer the temp-table buffer handle with data @param state the row-state to save (row-created, row-deleted or row-modified) ? = all */

Constructor Summary
  Options Name Purpose
  TenantDataSource ()
  TenantDataSource (character)
  TenantDataSource (handle, character)

Property Summary
  Options Name Purpose
  CHARACTER AreasURL
  CHARACTER AreaURL
  CHARACTER FieldMap
  CHARACTER FieldMapNoArea
  CHARACTER mAreaQuery
  CHARACTER QueryString
  CHARACTER TenantURL


Method Detail
Top

AfterRow (dataset-handle)

Parameters:
hds DATASET-HANDLE
 
Top

AfterSetUrl ()
Top

CHARACTER ColumnExpression (character, character, character)

/* convert type char value in query to the integer value in the db
Parameters:
pcColumn CHARACTER
 
pcOperator CHARACTER
 
pcValue CHARACTER
 
Returns CHARACTER
 
Top

CHARACTER ColumnSource (character)

/* override to rename Type, which is not mapped
and default areas if not mapped
Parameters:
pcColumn CHARACTER
 
Returns CHARACTER
 
Top

DefineSource ()
Top

PrepareBuffer (handle)

/* keep
constructor public TenantDataSource (phParent as handle,pcJoin as char,pfieldmap as char ):
super (phParent, "_Tenant,b_dataArea,b_indexArea,b_LobArea","dictdb._Tenant,dictdb._Area,dictdb._Area,dictdb._Area",pFieldMap).
BaseQuery = "for each " + phParent:name + " no-lock,"
+ " each _Tenant"
+ (if pcjoin > "" then " where " + pcjoin else "")
+ " no-lock, "
+ mAreaQuery + " no-lock".
end constructor.
Parameters:
phBuffer HANDLE
 
Top

LOGICAL PrepareQueryString (QueryString)

Parameters:
poQueryString OpenEdge.DataAdmin.Lang.QueryString
 
Returns LOGICAL
 
Top

LOGICAL Refresh (handle)

Purpose: refresh row-state 0 isallocated
Parameters:
phbuffer HANDLE
 
Returns LOGICAL
 
Top

RefreshPartitionState (character, handle)

/* set allocated in partitions that were changed . The Tenantcontext
will do a new request, but it does this before the changes are merged so
partitions with pending updates will not be refreshed due to the
protection in dataRefreshed
Parameters:
pcTenant CHARACTER
 
hds HANDLE
 
Top

LOGICAL Save (handle)

Purpose: tenant requires control of order , so this is not supported
Parameters:
phbuffer HANDLE
 
Returns LOGICAL
 
Top

LOGICAL Save (handle, integer)

Purpose: Save changes of specified state
? = all
Parameters:
phbuffer HANDLE
 
piState INTEGER
 
Returns LOGICAL
 


Constructor Detail
Top

TenantDataSource ()
Top

TenantDataSource (character)

Parameters:
pfieldmap CHARACTER
 
Top

TenantDataSource (handle, character)

Parameters:
phChild HANDLE
 
pfieldmap CHARACTER
 


Property Detail
Top

CHARACTER AreasURL

Returns CHARACTER
 
Top

CHARACTER AreaURL

Returns CHARACTER
 
Top

CHARACTER FieldMap

Returns CHARACTER
 
Top

CHARACTER FieldMapNoArea

Returns CHARACTER
 
Top

CHARACTER mAreaQuery

Returns CHARACTER
 
Top

CHARACTER QueryString

Returns CHARACTER
 
Top

CHARACTER TenantURL

Returns CHARACTER