path: root/wizards/source/access2base/Field.xba

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
<script:module xmlns:script="http://openoffice.org/2000/script" script:name="Field" script:language="StarBasic">
REM =======================================================================================================================
REM ===					The Access2Base library is a part of the LibreOffice project.									===
REM ===					Full documentation is available on http://www.access2base.com									===
REM =======================================================================================================================

Option Compatible
Option ClassModule

Option Explicit

REM -----------------------------------------------------------------------------------------------------------------------
REM --- CLASS ROOT FIELDS 								        														---
REM -----------------------------------------------------------------------------------------------------------------------

Private	_Type					As String				&apos;	Must be FIELD
Private _This					As Object				&apos;	Workaround for absence of This builtin function
Private _Parent					As Object
Private _Name					As String
Private _Precision				As Long
Private _ParentName				As String
Private _ParentType				As String
Private _ParentDatabase			As Object
Private _ParentRecordset		As Object
Private _DefaultValue			As String
Private _DefaultValueSet		As Boolean
Private Column					As Object				&apos;	com.sun.star.sdb.OTableColumnWrapper
											&apos;			or	org.openoffice.comp.dbaccess.OQueryColumn
											&apos;			or	com.sun.star.sdb.ODataColumn

REM -----------------------------------------------------------------------------------------------------------------------
REM --- CONSTRUCTORS / DESTRUCTORS						        														---
REM -----------------------------------------------------------------------------------------------------------------------
Private Sub Class_Initialize()
	_Type = OBJFIELD
	Set _This = Nothing
	Set _Parent = Nothing
	_Name = &quot;&quot;
	_ParentName = &quot;&quot;
	_ParentType = &quot;&quot;
	_DefaultValue = &quot;&quot;
	_DefaultValueSet = False
	Set Column = Nothing
End Sub		&apos;	Constructor

REM -----------------------------------------------------------------------------------------------------------------------
Private Sub Class_Terminate()
	On Local Error Resume Next
	Call Class_Initialize()
End Sub		&apos;	Destructor

REM -----------------------------------------------------------------------------------------------------------------------
Public Sub Dispose()
	Call Class_Terminate()
End Sub		&apos;	Explicit destructor

REM -----------------------------------------------------------------------------------------------------------------------
REM --- CLASS GET/LET/SET PROPERTIES					        														---
REM -----------------------------------------------------------------------------------------------------------------------

Property Get DataType() As Long		&apos;	AOO/LibO type
	DataType = _PropertyGet(&quot;DataType&quot;)
End Property		&apos;	DataType (get)

Property Get DataUpdatable() As Boolean
	DataUpdatable = _PropertyGet(&quot;DataUpdatable&quot;)
End Property		&apos;	DataUpdatable (get)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get DbType() As Long		&apos;	MSAccess type
	DbType = _PropertyGet(&quot;DbType&quot;)
End Property		&apos;	DbType (get)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get DefaultValue() As Variant
	DefaultValue = _PropertyGet(&quot;DefaultValue&quot;)
End Property		&apos;	DefaultValue (get)

Property Let DefaultValue(ByVal pvDefaultValue As Variant)
	Call _PropertySet(&quot;DefaultValue&quot;, pvDefaultValue)
End Property		&apos;	DefaultValue (set)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get Description() As Variant
	Description = _PropertyGet(&quot;Description&quot;)
End Property		&apos;	Description (get)

Property Let Description(ByVal pvDescription As Variant)
	Call _PropertySet(&quot;Description&quot;, pvDescription)
End Property		&apos;	Description (set)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get FieldSize() As Long
	FieldSize = _PropertyGet(&quot;FieldSize&quot;)
End Property		&apos;	FieldSize (get)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get Name() As String
	Name = _PropertyGet(&quot;Name&quot;)
End Property		&apos;	Name (get)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get ObjectType() As String
	ObjectType = _PropertyGet(&quot;ObjectType&quot;)
End Property		&apos;	ObjectType (get)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get Size() As Long
	Size = _PropertyGet(&quot;Size&quot;)
End Property		&apos;	Size (get)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get SourceField() As String
	SourceField = _PropertyGet(&quot;SourceField&quot;)
End Property		&apos;	SourceField (get)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get SourceTable() As String
	SourceTable = _PropertyGet(&quot;SourceTable&quot;)
End Property		&apos;	SourceTable (get)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get TypeName() As String
	TypeName = _PropertyGet(&quot;TypeName&quot;)
End Property		&apos;	TypeName (get)

REM -----------------------------------------------------------------------------------------------------------------------
Property Get Value() As Variant
	Value = _PropertyGet(&quot;Value&quot;)
End Property		&apos;	Value (get)

Property Let Value(ByVal pvValue As Variant)
	Call _PropertySet(&quot;Value&quot;, pvValue)
End Property		&apos;	Value (set)

REM -----------------------------------------------------------------------------------------------------------------------
REM --- CLASS METHODS	 								        														---
REM -----------------------------------------------------------------------------------------------------------------------

REM -----------------------------------------------------------------------------------------------------------------------
Public Function AppendChunk(ByRef Optional pvValue As Variant) As Boolean
&apos;	Store a chunk of string or binary characters into the current field, presumably a large object (CLOB or BLOB)

	If _ErrorHandler() Then On Local Error Goto Error_Function
Const cstThisSub = &quot;Field.AppendChunk&quot;
	Utils._SetCalledSub(cstThisSub)
	AppendChunk = False

	If IsMissing(pvValue) Then Call _TraceArguments()

	If _ParentType &lt;&gt; OBJRECORDSET Then Goto Trace_Error		&apos;	Not on table- or querydefs ... !
	If Not Column.IsWritable Then Goto Trace_Error_Updatable
	If Column.IsReadOnly Then Goto Trace_Error_Updatable
	If _ParentDatabase.Recordsets(_ParentName)._EditMode = dbEditNone Then Goto Trace_Error_Update

Dim iChunkType As Integer

	With com.sun.star.sdbc.DataType
		Select Case Column.Type			&apos;	DOES NOT WORK FOR CHARACTER TYPES
&apos;			Case .CHAR, .VARCHAR, .LONGVARCHAR, .CLOB
&apos;				iChunkType = vbString
			Case .BINARY, .VARBINARY, .LONGVARBINARY, .BLOB, .CHAR	&apos;	.CHAR added for Sqlite3
				iChunkType = vbByte
			Case Else
				Goto Trace_Error
		End Select
	End With
	
	AppendChunk = _ParentRecordset._AppendChunk(_Name, pvValue, iChunkType)

Exit_Function:
	Utils._ResetCalledSub(cstThisSub)
	Exit Function
Trace_Error_Update:
	TraceError(TRACEFATAL, ERRUPDATESEQUENCE, Utils._CalledSub(), 0, 1)
	_PropertySet = False
	Goto Exit_Function
Trace_Error_Updatable:
	TraceError(TRACEFATAL, ERRNOTUPDATABLE, Utils._CalledSub(), 0, 1)
	_PropertySet = False
	Goto Exit_Function
Trace_Error:
	TraceError(TRACEFATAL, ERRMETHOD, Utils._CalledSub(), 0, , cstThisSub)
	Goto Exit_Function
Error_Function:
	TraceError(TRACEABORT, Err, cstThisSub, Erl)
	_PropertySet = False
	GoTo Exit_Function
End Function		&apos;	AppendChunk	V1.5.0

REM -----------------------------------------------------------------------------------------------------------------------
Public Function GetChunk(ByVal Optional pvOffset As Variant, ByVal Optional pvBytes As Variant) As Variant
&apos;	Get a chunk of string or binary characters from the current field, presumably a large object (CLOB or BLOB)

	If _ErrorHandler() Then On Local Error Goto Error_Function
Const cstThisSub = &quot;Field.GetChunk&quot;
	Utils._SetCalledSub(cstThisSub)

Dim oValue As Object, bNullable As Boolean, bNull As Boolean, vValue() As Variant
Dim lLength As Long, lOffset As Long, lValue As Long

	If IsMissing(pvOffset) Or IsMissing(pvBytes) Then Call _TraceArguments()
	If Not Utils._CheckArgument(pvOffset, 1, _AddNumeric()) Then Goto Exit_Function
	If pvOffset &lt; 0 Then
		TraceError(TRACEFATAL, ERRWRONGARGUMENT, Utils._CalledSub(), 0, , Array(1, pvOffset))
		Goto Exit_Function
	End If
	If Not Utils._CheckArgument(pvBytes, 2, _AddNumeric()) Then Goto Exit_Function
	If pvBytes &lt; 0 Then
		TraceError(TRACEFATAL, ERRWRONGARGUMENT, Utils._CalledSub(), 0, , Array(2, pvBytes))
		Goto Exit_Function
	End If

	bNullable = ( Column.IsNullable = com.sun.star.sdbc.ColumnValue.NULLABLE )
	bNull = False
	GetChunk = Null
	vValue = Array()
	With com.sun.star.sdbc.DataType
		Select Case Column.Type			&apos;	DOES NOT WORK FOR CHARACTER TYPES
&apos;			Case .CHAR, .VARCHAR, .LONGVARCHAR
&apos;				Set oValue = Column.getCharacterStream()
&apos;			Case .CLOB
&apos;				Set oValue = Column.getClob.getCharacterStream()
			Case .BINARY, .VARBINARY, .LONGVARBINARY
				Set oValue = Column.getBinaryStream()
			Case .BLOB
				Set oValue = Column.getBlob.getBinaryStream()
			Case Else
				Goto Trace_Error
		End Select
		If bNullable Then bNull = Column.wasNull()
		If Not bNull Then
			lOffset = CLng(pvOffset)
			If lOffset &gt; 0 Then oValue.skipBytes(lOffset)
			lValue = oValue.readBytes(vValue, pvBytes)
		End If
		oValue.closeInput()
	End With
	GetChunk = vValue

Exit_Function:
	Utils._ResetCalledSub(cstThisSub)
	Exit Function
Trace_Error:
	TraceError(TRACEFATAL, ERRMETHOD, Utils._CalledSub(), 0, , cstThisSub)
	Goto Exit_Function
Trace_Argument:
	TraceError(TRACEFATAL, ERRWRONGARGUMENT, Utils._CalledSub(), 0, , Array(iArg, pvIndex))
	Set vForms = Nothing
	Goto Exit_Function
Error_Function:
	TraceError(TRACEABORT, Err, cstThisSub, Erl)
	GoTo Exit_Function
End Function		&apos;	GetChunk	V1.5.0

REM -----------------------------------------------------------------------------------------------------------------------
Public Function getProperty(Optional ByVal pvProperty As Variant) As Variant
&apos;	Return property value of psProperty property name

Const cstThisSub = &quot;Field.getProperty&quot;
	Utils._SetCalledSub(cstThisSub)
	If IsMissing(pvProperty) Then Call _TraceArguments()
	getProperty = _PropertyGet(pvProperty)
	Utils._ResetCalledSub(cstThisSub)
	
End Function		&apos;	getProperty

REM -----------------------------------------------------------------------------------------------------------------------
Public Function hasProperty(ByVal Optional pvProperty As Variant) As Boolean
&apos;	Return True if object has a valid property called pvProperty (case-insensitive comparison !)

Const cstThisSub = &quot;Field.hasProperty&quot;
	Utils._SetCalledSub(cstThisSub)
	If IsMissing(pvProperty) Then hasProperty = PropertiesGet._hasProperty(_Type, _PropertiesList()) Else hasProperty = PropertiesGet._hasProperty(_Type, _PropertiesList(), pvProperty)
	Utils._ResetCalledSub(cstThisSub)
	Exit Function
	
End Function	&apos;	hasProperty

REM -----------------------------------------------------------------------------------------------------------------------
Public Function Properties(ByVal Optional pvIndex As Variant) As Variant
&apos;	Return
&apos;		a Collection object if pvIndex absent
&apos;		a Property object otherwise

Dim vProperty As Variant, vPropertiesList() As Variant, sObject As String, sName As String
Const cstThisSub = &quot;Field.Properties&quot;
	Utils._SetCalledSub(cstThisSub)
	vPropertiesList = _PropertiesList()
	sObject = Utils._PCase(_Type)
	sName = _ParentType &amp; &quot;/&quot; &amp; _ParentName &amp; &quot;/&quot; &amp; _Name
	If IsMissing(pvIndex) Then
		vProperty = PropertiesGet._Properties(sObject, _This, vPropertiesList)
	Else
		vProperty = PropertiesGet._Properties(sObject, _This, vPropertiesList, pvIndex)
		vProperty._Value = _PropertyGet(vPropertiesList(pvIndex))
		Set vProperty._ParentDatabase = _ParentDatabase
	End If
	
Exit_Function:
	Set Properties = vProperty
	Utils._ResetCalledSub(cstThisSub)
	Exit Function
End Function	&apos;	Properties

REM -----------------------------------------------------------------------------------------------------------------------
Public Function ReadAllBytes(ByVal Optional pvFile As Variant) As Boolean
&apos;	Read the whole content of a file into Long Binary Field object

Const cstThisSub = &quot;Field.ReadAllBytes&quot;
	Utils._SetCalledSub(cstThisSub)
	If Not Utils._CheckArgument(pvFile, 1, vbString) Then Goto Exit_Function
	ReadAllBytes = _ReadAll(pvFile, &quot;ReadAllBytes&quot;)

Exit_Function:
	Utils._ResetCalledSub(cstThisSub)
	Exit Function
End Function		&apos;	ReadAllBytes

REM -----------------------------------------------------------------------------------------------------------------------
Public Function ReadAllText(ByVal Optional pvFile As Variant) As Boolean
&apos;	Read the whole content of a file into a Long Char Field object

Const cstThisSub = &quot;Field.ReadAllText&quot;
	Utils._SetCalledSub(cstThisSub)
	If Not Utils._CheckArgument(pvFile, 1, vbString) Then Goto Exit_Function
	ReadAllText = _ReadAll(pvFile, &quot;ReadAllText&quot;)

Exit_Function:
	Utils._ResetCalledSub(cstThisSub)
	Exit Function
End Function		&apos;	ReadAllText

REM -----------------------------------------------------------------------------------------------------------------------
Public Function setProperty(ByVal Optional psProperty As String, ByVal Optional pvValue As Variant) As Boolean
&apos;	Return True if property setting OK
Const cstThisSub = &quot;Field.setProperty&quot;
	Utils._SetCalledSub(cstThisSub)
	setProperty = _PropertySet(psProperty, pvValue)
	Utils._ResetCalledSub(cstThisSub)
End Function

REM -----------------------------------------------------------------------------------------------------------------------
Public Function WriteAllBytes(ByVal Optional pvFile As Variant) As Boolean
&apos;	Write the whole content of a Long Binary Field object to a file

Const cstThisSub = &quot;Field.WriteAllBytes&quot;
	Utils._SetCalledSub(cstThisSub)
	If Not Utils._CheckArgument(pvFile, 1, vbString) Then Goto Exit_Function
	WriteAllBytes = _WriteAll(pvFile, &quot;WriteAllBytes&quot;)

Exit_Function:
	Utils._ResetCalledSub(cstThisSub)
	Exit Function
End Function		&apos;	WriteAllBytes

REM -----------------------------------------------------------------------------------------------------------------------
Public Function WriteAllText(ByVal Optional pvFile As Variant) As Boolean
&apos;	Write the whole content of a Long Char Field object to a file

Const cstThisSub = &quot;Field.WriteAllText&quot;
	Utils._SetCalledSub(cstThisSub)
	If Not Utils._CheckArgument(pvFile, 1, vbString) Then Goto Exit_Function
	WriteAllText = _WriteAll(pvFile, &quot;WriteAllText&quot;)

Exit_Function:
	Utils._ResetCalledSub(cstThisSub)
	Exit Function
End Function		&apos;	WriteAllText

REM -----------------------------------------------------------------------------------------------------------------------
REM --- PRIVATE FUNCTIONS 								        														---
REM -----------------------------------------------------------------------------------------------------------------------

REM -----------------------------------------------------------------------------------------------------------------------
Private Function _PropertiesList() As Variant

	Select Case _ParentType
		Case OBJTABLEDEF
			_PropertiesList =Array(&quot;DataType&quot;, &quot;dbType&quot;, &quot;DefaultValue&quot; _
								, &quot;Description&quot;, &quot;Name&quot;, &quot;ObjectType&quot;, &quot;Size&quot;, &quot;SourceField&quot;, &quot;SourceTable&quot; _
								, &quot;TypeName&quot; _
								)
		Case OBJQUERYDEF
			_PropertiesList = Array(&quot;DataType&quot;, &quot;dbType&quot;, &quot;DefaultValue&quot; _
								, &quot;Description&quot;, &quot;Name&quot;, &quot;ObjectType&quot;, &quot;Size&quot;, &quot;SourceField&quot;, &quot;SourceTable&quot; _
								, &quot;TypeName&quot; _
								)
		Case OBJRECORDSET
			_PropertiesList = Array(&quot;DataType&quot;, &quot;DataUpdatable&quot;,  &quot;dbType&quot;, &quot;DefaultValue&quot; _
								, &quot;Description&quot; , &quot;FieldSize&quot;, &quot;Name&quot;, &quot;ObjectType&quot; _
								, &quot;Size&quot;, &quot;SourceTable&quot;, &quot;TypeName&quot;, &quot;Value&quot; _
								)
	End Select

End Function	&apos;	_PropertiesList

REM -----------------------------------------------------------------------------------------------------------------------
Private Function _PropertyGet(ByVal psProperty As String) As Variant
&apos;	Return property value of the psProperty property name

	If _ErrorHandler() Then On Local Error Goto Error_Function
Dim cstThisSub As String
	cstThisSub = &quot;Field.get&quot; &amp; psProperty
	Utils._SetCalledSub(cstThisSub)

	If Not hasProperty(psProperty) Then Goto Trace_Error

Dim bCond1 As Boolean, bCond2 As Boolean, vValue As Variant, oValue As Object, sValue As String
Dim oSize As Object, lSize As Long, bNullable As Boolean, bNull As Boolean
Const cstMaxBinlength = 2 * 65535

	_PropertyGet = EMPTY
	
	Select Case UCase(psProperty)
		Case UCase(&quot;DataType&quot;)
			_PropertyGet = Column.Type
		Case UCase(&quot;DbType&quot;)
			With com.sun.star.sdbc.DataType
				Select Case Column.Type
					Case .BIT				:	_PropertyGet = dbBoolean
					Case .TINYINT			:	_PropertyGet = dbInteger
					Case .SMALLINT			:	_PropertyGet = dbLong
					Case .INTEGER			:	_PropertyGet = dbLong
					Case .BIGINT			:	_PropertyGet = dbBigInt
					Case .FLOAT				:	_PropertyGet = dbFloat
					Case .REAL				:	_PropertyGet = dbSingle
					Case .DOUBLE			:	_PropertyGet = dbDouble
					Case .NUMERIC			:	_PropertyGet = dbNumeric
					Case .DECIMAL			:	_PropertyGet = dbDecimal
					Case .CHAR				:	_PropertyGet = dbChar
					Case .VARCHAR			:	_PropertyGet = dbText
					Case .LONGVARCHAR		:	_PropertyGet = dbMemo
					Case .CLOB				:	_PropertyGet = dbMemo
					Case .DATE				:	_PropertyGet = dbDate
					Case .TIME				:	_PropertyGet = dbTime
					Case .TIMESTAMP			:	_PropertyGet = dbTimeStamp
					Case .BINARY			:	_PropertyGet = dbBinary
					Case .VARBINARY			:	_PropertyGet = dbVarBinary
					Case .LONGVARBINARY		:	_PropertyGet = dbLongBinary
					Case .BLOB				:	_PropertyGet = dbLongBinary
					Case .BOOLEAN			:	_PropertyGet = dbBoolean
					Case Else				:	_PropertyGet = dbUndefined
				End Select
			End With
		Case UCase(&quot;DataUpdatable&quot;)
			If Utils._hasUNOProperty(Column, &quot;IsWritable&quot;) Then
				_PropertyGet = Column.IsWritable
			ElseIf Utils._hasUNOProperty(Column, &quot;IsReadOnly&quot;) Then
				_PropertyGet = Not Column.IsReadOnly
			ElseIf Utils._hasUNOProperty(Column, &quot;IsDefinitelyWritable&quot;) Then
				_PropertyGet = Column.IsDefinitelyWritable
			Else
				_PropertyGet = False
			End If
			If Utils._hasUNOProperty(Column, &quot;IsAutoIncrement&quot;) Then
				If Column.IsAutoIncrement Then _PropertyGet = False			&apos;	Forces False if auto-increment (MSAccess)
			End If
		Case UCase(&quot;DefaultValue&quot;)
			&apos;	default value buffered to avoid multiple calls
			If Not _DefaultValueSet Then
				If Utils._hasUNOProperty(Column, &quot;DefaultValue&quot;) Then			&apos;	Default value in database set via SQL statement
					_DefaultValue = Column.DefaultValue
				ElseIf Utils._hasUNOProperty(Column, &quot;ControlDefault&quot;) Then		&apos;	Default value set in Base via table edition
				 	If IsEmpty(Column.ControlDefault) Then _DefaultValue = &quot;&quot; Else _DefaultValue = Column.ControlDefault
				Else
				 	_DefaultValue = &quot;&quot;
				End If
				_DefaultValueSet = True
			End If
			_PropertyGet = _DefaultValue
		Case UCase(&quot;Description&quot;)
			bCond1 = Utils._hasUNOProperty(Column, &quot;Description&quot;)
			bCond2 = Utils._hasUNOProperty(Column, &quot;HelpText&quot;)
			Select Case True
				Case ( bCond1 And bCond2 )
					If IsEmpty(Column.HelpText) Then _PropertyGet = Column.Description Else _PropertyGet = Column.HelpText
				Case ( bCond1 And ( Not bCond2 ) )
					_PropertyGet = Column.Description
				Case ( ( Not bCond1 ) And bCond2 )
					_PropertyGet = Column.HelpText
				Case Else
					_PropertyGet = &quot;&quot;
			End Select
		Case UCase(&quot;FieldSize&quot;)
			With com.sun.star.sdbc.DataType
				Select Case Column.Type
					Case .VARCHAR, .LONGVARCHAR, .CLOB
						Set oSize = Column.getCharacterStream
					Case .LONGVARBINARY, .VARBINARY, .BINARY, .BLOB
						Set oSize = Column.getBinaryStream
					Case Else
						Set oSize = Nothing
				End Select
			End With
			If Not IsNull(oSize) Then
				bNullable = ( Column.IsNullable = com.sun.star.sdbc.ColumnValue.NULLABLE )
				If bNullable Then
					If Column.wasNull() Then _PropertyGet = 0 Else _PropertyGet = CLng(oSize.getLength())
				Else
					_PropertyGet = CLng(oSize.getLength())
				End If
				oSize.closeInput()
			Else
				_PropertyGet = EMPTY
			End If
		Case UCase(&quot;Name&quot;)
			_PropertyGet = _Name
		Case UCase(&quot;ObjectType&quot;)
			_PropertyGet = _Type
		Case UCase(&quot;Size&quot;)
			With com.sun.star.sdbc.DataType
				Select Case Column.Type
					Case .LONGVARCHAR, .LONGVARBINARY, .VARBINARY, .BINARY, .BLOB, .CLOB
						_PropertyGet = 0											&apos;	Always 0 (MSAccess)
					Case Else
						If Utils._hasUNOProperty(Column, &quot;Precision&quot;) Then _PropertyGet = Column.Precision Else _PropertyGet = 0
				End Select
			End With
		Case UCase(&quot;SourceField&quot;)
			Select Case _ParentType
				Case OBJTABLEDEF
					_PropertyGet = _Name
				Case OBJQUERYDEF				&apos;	RealName = not documented ?!?
					If Utils._hasUNOProperty(Column, &quot;RealName&quot;) Then _PropertyGet = Column.RealName Else _PropertyGet = _Name
			End Select
		Case UCase(&quot;SourceTable&quot;)
			Select Case _ParentType
				Case OBJTABLEDEF
					_PropertyGet = _ParentName
				Case OBJQUERYDEF, OBJRECORDSET
					_PropertyGet = Column.TableName
			End Select
		Case UCase(&quot;TypeName&quot;)
			_PropertyGet = Column.TypeName
		Case UCase(&quot;Value&quot;)
			bNullable = ( Column.IsNullable = com.sun.star.sdbc.ColumnValue.NULLABLE )
			bNull = False
			With com.sun.star.sdbc.DataType
				Select Case Column.Type
					Case .BIT, .BOOLEAN		:	vValue = Column.getBoolean()			&apos;	vbBoolean
					Case .TINYINT			:	vValue = Column.getShort()				&apos;	vbInteger			
					Case .SMALLINT, .INTEGER:	vValue = Column.getInt()				&apos;	vbLong
					Case .BIGINT			:	vValue = Column.getLong()				&apos;	vbBigint
					Case .FLOAT				:	vValue = Column.getFloat()				&apos;	vbSingle
					Case .REAL, .DOUBLE		:	vValue = Column.getDouble()				&apos;	vbDouble
					Case .NUMERIC, .DECIMAL
						If Utils._hasUNOProperty(Column, &quot;Scale&quot;) Then
							If Column.Scale &gt; 0 Then
								vValue = Column.getDouble()
							Else	&apos;	Try Long otherwise Double (CDec not implemented anymore in LO ?!?)
								On Local Error Resume Next	&apos;	Avoid overflow error
								&apos;	CLng checks local decimal point, getString does not !
								sValue = Join(Split(Column.getString(), &quot;.&quot;), Utils._DecimalPoint())
								vValue = CLng(sValue)
								If Err &lt;&gt; 0 Then
									vValue = CDbl(sValue)
									Err.Clear
									On Local Error Goto Error_Function
								End If
							End If
						Else
							vValue = CDbl(Column.getString())
						End If
					Case .CHAR				:	vValue = Column.getString()
					Case .VARCHAR			:	vValue = Column.getString()				&apos;	vbString
					Case .LONGVARCHAR, .CLOB
						Set oValue = Column.getCharacterStream()
						If bNullable Then bNull = Column.wasNull()
						If Not bNull Then
							lSize = CLng(oValue.getLength())
							oValue.closeInput()
							vValue = Column.getString()									&apos;	vbString
						Else
							oValue.closeInput()
						End If
					Case .DATE				:	Set oValue = Column.getDate()			&apos;	vbObject with members VarType Unsigned Short = 18
												If bNullable Then bNull = Column.wasNull()
												If Not bNull Then vValue = DateSerial(CInt(oValue.Year), CInt(oValue.Month), CInt(oValue.Day))
					Case .TIME				:	Set oValue = Column.getTime()			&apos;	vbObject with members VarType Unsigned Short = 18
												If bNullable Then bNull = Column.wasNull()
												If Not bNull Then vValue = TimeSerial(oValue.Hours, oValue.Minutes, oValue.Seconds)&apos;, oValue.HundredthSeconds)
					Case .TIMESTAMP			:	Set oValue = Column.getTimeStamp()
												If bNullable Then bNull = Column.wasNull()
												If Not bNull Then vValue = DateSerial(CInt(oValue.Year), CInt(oValue.Month), CInt(oValue.Day)) _
															+ TimeSerial(oValue.Hours, oValue.Minutes, oValue.Seconds)&apos;, oValue.HundredthSeconds)
					Case .BINARY, .VARBINARY, .LONGVARBINARY, .BLOB
						Set oValue = Column.getBinaryStream()
						If bNullable Then bNull = Column.wasNull()
						If Not bNull Then
							lSize = CLng(oValue.getLength())								&apos;	vbLong =&gt; equivalent to FieldSize
							If lSize &gt; cstMaxBinlength Then Goto Trace_Length
							vValue = Array()
							oValue.readBytes(vValue, lSize)
						End If
						oValue.closeInput()
					Case Else
						vValue = Column.getString()							&apos;GIVE STRING A TRY
						If IsNumeric(vValue) Then vValue = Val(vValue)		&apos;Required when type = &quot;&quot;, sometimes numeric fields are returned as strings (query/MSAccess)
				End Select
				If bNullable Then
					If Column.wasNull() Then vValue = Null				&apos;getXXX must precede wasNull()
				End If
			End With
			_PropertyGet = vValue
		Case Else
			Goto Trace_Error
	End Select
	
Exit_Function:
	Utils._ResetCalledSub(cstThisSub)
	Exit Function
Trace_Error:
	TraceError(TRACEWARNING, ERRPROPERTY, Utils._CalledSub(), 0, , psProperty)
	_PropertyGet = EMPTY
	Goto Exit_Function
Trace_Length:
	TraceError(TRACEFATAL, ERROVERFLOW, Utils._CalledSub(), 0, , Array(lSize, &quot;GetChunk&quot;))
	_PropertyGet = EMPTY
	Goto Exit_Function
Error_Function:
	TraceError(TRACEABORT, Err, cstThisSub, Erl)
	_PropertyGet = EMPTY
	GoTo Exit_Function
End Function		&apos;	_PropertyGet	V1.1.0

REM -----------------------------------------------------------------------------------------------------------------------
Private Function _PropertySet(ByVal psProperty As String, ByVal pvValue As Variant) As Boolean
&apos;	Return True if property setting OK

	If _ErrorHandler() Then On Local Error Goto Error_Function
Dim cstThisSub As String
	cstThisSub = &quot;Field.set&quot; &amp; psProperty
	Utils._SetCalledSub(cstThisSub)
	_PropertySet = True
Dim iArgNr As Integer, vTemp As Variant
Dim oParent As Object

	Select Case UCase(_A2B_.CalledSub)
		Case UCase(&quot;setProperty&quot;)			:	iArgNr = 3
		Case UCase(&quot;Field.setProperty&quot;)		:	iArgNr = 2
		Case UCase(cstThisSub)				:	iArgNr = 1
	End Select
	
	If Not hasProperty(psProperty) Then Goto Trace_Error

	Select Case UCase(psProperty)
		Case UCase(&quot;DefaultValue&quot;)
			If _ParentType &lt;&gt; OBJTABLEDEF Then Goto Trace_Error
			If Not Utils._CheckArgument(pvValue, iArgNr, vbString, , False) Then Goto Trace_Error_Value
			If Utils._hasUNOProperty(Column, &quot;ControlDefault&quot;) Then			&apos;	Default value set in Base via table edition
			 	Column.ControlDefault = pvValue
			 	_DefaultValue = pvValue
			 	_DefaultValueSet = True
			End If
		Case UCase(&quot;Description&quot;)
			If _ParentType &lt;&gt; OBJTABLEDEF Then Goto Trace_Error
			If Not Utils._CheckArgument(pvValue, iArgNr, vbString, , False) Then Goto Trace_Error_Value
			Column.HelpText = pvValue
		Case UCase(&quot;Value&quot;)
			If _ParentType &lt;&gt; OBJRECORDSET Then Goto Trace_Error		&apos;	Not on table- or querydefs ... !
			If Not Column.IsWritable Then Goto Trace_Error_Updatable
			If Column.IsReadOnly Then Goto Trace_Error_Updatable
			If _ParentDatabase.Recordsets(_ParentName)._EditMode = dbEditNone Then Goto Trace_Error_Update
			With com.sun.star.sdbc.DataType
				If IsNull(pvValue) Then
					If Column.IsNullable = com.sun.star.sdbc.ColumnValue.NULLABLE Then Column.updateNull() Else Goto Trace_Null
				Else
					Select Case Column.Type
						Case .BIT, .BOOLEAN
							If Not Utils._CheckArgument(pvValue, iArgNr, vbBoolean, , False) Then Goto Trace_Error_Value
							Column.updateBoolean(pvValue)
						Case .TINYINT
							If Not Utils._CheckArgument(pvValue, iArgNr, Utils._AddNumeric(), , False) Then Goto Trace_Error_Value
							If pvValue &lt; -128 Or pvValue &gt; +127 Then Goto Trace_Error_Value
							Column.updateShort(CInt(pvValue))
						Case .SMALLINT
							If Not Utils._CheckArgument(pvValue, iArgNr, Utils._AddNumeric(), , False) Then Goto Trace_Error_Value
							If pvValue &lt; -32768 Or pvValue &gt; 32767 Then Goto trace_Error_Value
							Column.updateInt(CLng(pvValue))
						Case .INTEGER
							If Not Utils._CheckArgument(pvValue, iArgNr, Utils._AddNumeric(), , False) Then Goto Trace_Error_Value
							If pvValue &lt; -2147483648 Or pvValue &gt; 2147483647 Then Goto trace_Error_Value
							Column.updateInt(CLng(pvValue))
						Case .BIGINT
							If Not Utils._CheckArgument(pvValue, iArgNr, Utils._AddNumeric(), , False) Then Goto Trace_Error_Value
							Column.updateLong(pvValue)		&apos;	No proper type conversion for HYPER data type
						Case .FLOAT
							If Not Utils._CheckArgument(pvValue, iArgNr, Utils._AddNumeric(), , False) Then Goto Trace_Error_Value
							If Abs(pvValue) &lt; 3.402823E38 And Abs(pvValue) &gt; 1.401298E-45 Then Column.updateFloat(CSng(pvValue)) Else Goto trace_Error_Value
						Case .REAL, .DOUBLE
							If Not Utils._CheckArgument(pvValue, iArgNr, Utils._AddNumeric(), , False) Then Goto Trace_Error_Value
							&apos;If Abs(pvValue) &lt; 1.79769313486232E308 And Abs(pvValue) &gt; 4.94065645841247E-307 Then Column.updateDouble(CDbl(pvValue)) Else Goto trace_Error_Value
							Column.updateDouble(CDbl(pvValue))
						Case .NUMERIC, .DECIMAL
							If Not Utils._CheckArgument(pvValue, iArgNr, Utils._AddNumeric(), , False) Then Goto Trace_Error_Value
							If Utils._hasUNOProperty(Column, &quot;Scale&quot;) Then
								If Column.Scale &gt; 0 Then
									&apos;If Abs(pvValue) &lt; 1.79769313486232E308 And Abs(pvValue) &gt; 4.94065645841247E-307 Then Column.updateDouble(CDbl(pvValue)) Else Goto trace_Error_Value
									Column.updateDouble(CDbl(pvValue))
								Else
									Column.updateString(CStr(pvValue))
								End If
							Else
								Column.updateString(CStr(pvValue))
							End If
						Case .CHAR, .VARCHAR, .LONGVARCHAR, .CLOB
							If Not Utils._CheckArgument(pvValue, iArgNr, vbString, , False) Then Goto Trace_Error_Value
							If _Precision &gt; 0 And Len(pvValue) &gt; _Precision Then Goto Trace_Error_Length
							Column.updateString(pvValue)						&apos;	vbString
						Case .DATE
							If Not Utils._CheckArgument(pvValue, iArgNr, vbDate, , False) Then Goto Trace_Error_Value
							vTemp = New com.sun.star.util.Date
							With vTemp
								.Day = Day(pvValue)
								.Month = Month(pvValue)
								.Year = Year(pvValue)
							End With
							Column.updateDate(vTemp)
						Case .TIME
							If Not Utils._CheckArgument(pvValue, iArgNr, vbDate, , False) Then Goto Trace_Error_Value
							vTemp = New com.sun.star.util.Time
							With vTemp
								.Hours = Hour(pvValue)
								.Minutes = Minute(pvValue)
								.Seconds = Second(pvValue)
								&apos;.HundredthSeconds = 0		&apos;	replaced with Long nanoSeconds in LO 4.1 ??
							End With
							Column.updateTime(vTemp)
						Case .TIMESTAMP
							If Not Utils._CheckArgument(pvValue, iArgNr, vbDate, , False) Then Goto Trace_Error_Value
							vTemp = New com.sun.star.util.DateTime
							With vTemp
								.Day = Day(pvValue)
								.Month = Month(pvValue)
								.Year = Year(pvValue)
								.Hours = Hour(pvValue)
								.Minutes = Minute(pvValue)
								.Seconds = Second(pvValue)
								&apos;.HundredthSeconds = 0
							End With
							Column.updateTimestamp(vTemp)
						Case .BINARY, .VARBINARY, .LONGVARBINARY, .BLOB
							If Not IsArray(pvValue) Then Goto Trace_Error_Value
							If UBound(pvValue) &lt; LBound(pvValue) Then Goto Trace_Error_Value
							If Not Utils._CheckArgument(pvValue(LBound(pvValue)), iArgNr, vbInteger, , False) Then Goto Trace_Error_Value
							Column.updateBytes(pvValue)
						Case Else
							Goto trace_Error
					End Select
				End If
			End With
		Case Else
			Goto Trace_Error
	End Select
	
Exit_Function:
	Utils._ResetCalledSub(cstThisSub)
	Exit Function
Trace_Error:
	TraceError(TRACEFATAL, ERRPROPERTY, Utils._CalledSub(), 0, , psProperty)
	_PropertySet = False
	Goto Exit_Function
Trace_Error_Value:
	TraceError(TRACEFATAL, ERRPROPERTYVALUE, Utils._CalledSub(), 0, 1, Array(pvValue, psProperty))
	_PropertySet = False
	Goto Exit_Function
Trace_Null:
	TraceError(TRACEFATAL, ERRNOTNULLABLE, Utils._CalledSub(), 0, 1, _Name)
	_PropertySet = False
	Goto Exit_Function
Trace_Error_Update:
	TraceError(TRACEFATAL, ERRUPDATESEQUENCE, Utils._CalledSub(), 0, 1)
	_PropertySet = False
	Goto Exit_Function
Trace_Error_Updatable:
	TraceError(TRACEFATAL, ERRNOTUPDATABLE, Utils._CalledSub(), 0, 1)
	_PropertySet = False
	Goto Exit_Function
Trace_Error_Length:
	TraceError(TRACEFATAL, ERROVERFLOW, Utils._CalledSub(), 0, , Array(Len(pvValue), &quot;AppendChunk&quot;))
	_PropertySet = False
	Goto Exit_Function
Error_Function:
	TraceError(TRACEABORT, Err, cstThisSub, Erl)
	_PropertySet = False
	GoTo Exit_Function
End Function			&apos;	_PropertySet

REM -----------------------------------------------------------------------------------------------------------------------
Public Function _ReadAll(ByVal psFile As String, ByVal psMethod As String) As Boolean
&apos;	Write the whole content of a file into a stream object

	If _ErrorHandler() Then On Local Error Goto Error_Function
	_ReadAll = False

	If _ParentType &lt;&gt; OBJRECORDSET Then Goto Trace_Error		&apos;	Not on table- or querydefs ... !
	If Not Column.IsWritable Then Goto Trace_Error_Updatable
	If Column.IsReadOnly Then Goto Trace_Error_Updatable
	If _ParentDatabase.Recordsets(_ParentName)._EditMode = dbEditNone Then Goto Trace_Error_Update

Dim sFile As String, oSimpleFileAccess As Object, sMethod As String, oStream As Object
Dim lFileLength As Long, sBuffer As String, sMemo As String, iFile As Integer
Const cstMaxLength = 64000
	sFile = ConvertToURL(psFile)

	oSimpleFileAccess = CreateUnoService(&quot;com.sun.star.ucb.SimpleFileAccess&quot;)
	If Not oSimpleFileAccess.exists(sFile) Then Goto Trace_File

	With com.sun.star.sdbc.DataType
		Select Case Column.Type
			Case .BINARY, .VARBINARY, .LONGVARBINARY, .BLOB
				If psMethod &lt;&gt; &quot;ReadAllBytes&quot; Then Goto Trace_Error
				Set oStream = oSimpleFileAccess.openFileRead(sFile)
				lFileLength = oStream.getLength()
				If lFileLength = 0 Then Goto Trace_File
				Column.updateBinaryStream(oStream, lFileLength)
				oStream.closeInput()
			Case .VARCHAR, .LONGVARCHAR, .CLOB
				If psMethod &lt;&gt; &quot;ReadAllText&quot; Then Goto Trace_Error
				sMemo = &quot;&quot;
				lFileLength = 0
				iFile = FreeFile()
				Open sFile For Input Access Read Shared As iFile
				Do While Not Eof(iFile)
					Line Input #iFile, sBuffer
					lFileLength = lFileLength + Len(sBuffer) + 1
					If lFileLength &gt; cstMaxLength Then Exit Do
					sMemo = sMemo &amp; sBuffer &amp; vbNewLine
				Loop
				If lFileLength = 0 Or lFileLength &gt; cstMaxLength Then
					Close #iFile
					Goto Trace_File
				End If
				sMemo = Left(sMemo, lFileLength - 1)
				Column.updateString(sMemo)				
				&apos;Column.updateCharacterStream(oStream, lFileLength)		&apos;	DOES NOT WORK ?!?
			Case Else
				Goto Trace_Error
		End Select
	End With

	_ReadAll = True
	
Exit_Function:
	Exit Function
Trace_Error:
	TraceError(TRACEFATAL, ERRMETHOD, Utils._CalledSub(), 0, , psMethod)
	Goto Exit_Function
Trace_File:
	TraceError(TRACEFATAL, ERRFILEACCESS, Utils._CalledSub(), 0, , sFile)
	If Not IsNull(oStream) Then oStream.closeInput()
	Goto Exit_Function
Trace_Error_Update:
	TraceError(TRACEFATAL, ERRUPDATESEQUENCE, Utils._CalledSub(), 0, 1)
	If Not IsNull(oStream) Then oStream.closeInput()
	Goto Exit_Function
Trace_Error_Updatable:
	TraceError(TRACEFATAL, ERRNOTUPDATABLE, Utils._CalledSub(), 0, 1)
	If Not IsNull(oStream) Then oStream.closeInput()
	Goto Exit_Function
Error_Function:
	TraceError(TRACEABORT, Err, _CalledSub, Erl)
	GoTo Exit_Function
End Function		&apos;	ReadAll

REM -----------------------------------------------------------------------------------------------------------------------
Public Function _WriteAll(ByVal psFile As String, ByVal psMethod As String) As Boolean
&apos;	Write the whole content of a stream object to a file

	If _ErrorHandler() Then On Local Error Goto Error_Function
	_WriteAll = False

Dim sFile As String, oSimpleFileAccess As Object, sMethod As String, oStream As Object
	sFile = ConvertToURL(psFile)

	oSimpleFileAccess = CreateUnoService(&quot;com.sun.star.ucb.SimpleFileAccess&quot;)
	With com.sun.star.sdbc.DataType
		Select Case Column.Type
			Case .BINARY, .VARBINARY, .LONGVARBINARY, .BLOB
				If psMethod &lt;&gt; &quot;WriteAllBytes&quot; Then Goto Trace_Error
				Set oStream = Column.getBinaryStream()
			Case .VARCHAR, .LONGVARCHAR, .CLOB
				If psMethod &lt;&gt; &quot;WriteAllText&quot; Then Goto Trace_Error
				Set oStream = Column.getCharacterStream()
			Case Else
				Goto Trace_Error
		End Select
	End With

	If Column.IsNullable = com.sun.star.sdbc.ColumnValue.NULLABLE Then
		If Column.wasNull() Then Goto Trace_Null
	End If
	If oStream.getLength() = 0 Then Goto Trace_Null
	On Local Error Goto Trace_File
	If oSimpleFileAccess.exists(sFile) Then oSimpleFileAccess.kill(sFile)
	oSimpleFileAccess.writeFile(sFile, oStream)
	On Local Error Goto Error_Function
	oStream.closeInput()

	_WriteAll = True
	
Exit_Function:
	Exit Function
Trace_Error:
	TraceError(TRACEFATAL, ERRMETHOD, Utils._CalledSub(), 0, , psMethod)
	Goto Exit_Function
Trace_File:
	TraceError(TRACEFATAL, ERRFILEACCESS, Utils._CalledSub(), 0, , sFile)
	If Not IsNull(oStream) Then oStream.closeInput()
	Goto Exit_Function
Trace_Null:
	TraceError(TRACEFATAL, ERRFIELDNULL, _CalledSub, 0)
	If Not IsNull(oStream) Then oStream.closeInput()
	Goto Exit_Function
Error_Function:
	TraceError(TRACEABORT, Err, _CalledSub, Erl)
	GoTo Exit_Function
End Function		&apos;	WriteAll

</script:module>