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Public Class ScriptMain
Inherits UserComponent
Private Const ColumnSeparator As String = "," + vbLf
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Public Overrides Sub Input_ProcessInputRow(ByVal Row As InputBuffer)
Dim colsCount As Integer = m_inputIdx.Length
For colIndex As Integer = 0 To colsCount - 1
Dim bufIndex As Integer = m_inputIdx(colIndex)
If Row.Buffer.IsNull(bufIndex) Then
Continue For
End If
Dim colValue As String = Row.Buffer.GetString(bufIndex)
Select Case Me.Action
Case ActionTypes.Trim
colValue = colValue.Trim(m_trimParam)
Case ActionTypes.TrimStart
colValue = colValue.TrimStart(m_trimParam)
Case ActionTypes.TrimEnd
colValue = colValue.TrimEnd(m_trimParam)
End Select
Call Row.Buffer.SetString(bufIndex, colValue)
Next
End Sub ' Input_ProcessInputRow
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Public Overrides Sub PreExecute()
Call MyBase.PreExecute()
Dim input As IDTSInput100 = Me.ComponentMetaData.InputCollection(0)
' Setup dynamic input columns indexes.
Dim colsCount As Integer = input.InputColumnCollection.Count
m_inputIdx = New Integer(colsCount - 1) {}
For colIndex As Integer = 0 To colsCount - 1
m_inputIdx(colIndex) = Me.HostComponent.BufferManager.FindColumnByLineageID( _
input.Buffer, _
input.InputColumnCollection(colIndex).LineageID)
Next
If Not String.IsNullOrEmpty(Me.TrimCharacters) Then
' Trim characters specified.
m_trimParam = Regex.Unescape(Me.TrimCharacters).ToCharArray()
End If
End Sub ' PreExecute
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Public Function Validate(ByRef errMessage As String) As Boolean
Dim result As Boolean
Try
Dim input As IDTSInput100 = Me.ComponentMetaData.InputCollection(0)
' Setup input columns based on selection.
Dim selectedCols() As String = CStr(Me.InputColumns).Split( _
New String() {ColumnSeparator}, _
StringSplitOptions.None)
Dim virtInput As IDTSVirtualInput100 = input.GetVirtualInput()
Call input.InputColumnCollection.RemoveAll()
For Each col As String In selectedCols
If Not String.IsNullOrEmpty(col) Then
Dim virtColumn As IDTSVirtualInputColumn100 = virtInput.VirtualInputColumnCollection(col)
Call virtInput.SetUsageType(virtColumn.LineageID, DTSUsageType.UT_READWRITE)
End If
Next
result = True
Catch ex As Exception
result = False
errMessage = ex.Message
End Try
Validate = result
End Function 'Validate
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Public Overrides Sub OnInputPathAttached(ByVal inputID As Integer)
Call MyBase.OnInputPathAttached(inputID)
' Initialize with all string columns selected.
Dim input As IDTSInput100 = MyBase.ComponentMetaData.InputCollection(0)
Dim virtInput As IDTSVirtualInput100 = input.GetVirtualInput()
For Each column As IDTSVirtualInputColumn100 In virtInput.VirtualInputColumnCollection
If column.DataType <> DataType.DT_STR AndAlso _
column.DataType <> DataType.DT_WSTR AndAlso _
column.DataType <> DataType.DT_TEXT AndAlso _
column.DataType <> DataType.DT_NTEXT Then
Continue For
End If
' String column.
Call virtInput.SetUsageType(column.LineageID, DTSUsageType.UT_READWRITE)
Next
End Sub ' OnInputPathAttached
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Public Overrides Sub OnInputPathDetached(ByVal inputID As Integer)
MyBase.OnInputPathDetached(inputID)
Dim input As IDTSInput100 = MyBase.ComponentMetaData.InputCollection(0)
Call input.InputColumnCollection.RemoveAll()
End Sub
#Region "Properties"
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Public Property InputColumns() As String
Get
InputColumns = m_inputCols
End Get
Set(ByVal value As String)
Dim input As IDTSInput100 = MyBase.ComponentMetaData.InputCollection(0)
If input.IsAttached Then
If String.IsNullOrEmpty(value) Then
' Setup based on input columns collection.
value = GetInputCols_()
End If
Else
' Reset when no input is attached.
value = String.Empty
End If
m_inputCols = value
End Set
End Property ' InputColumns
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Public Property Action() As ActionTypes
Get
Action = m_action
End Get
Set(ByVal value As ActionTypes)
m_action = value
End Set
End Property ' Action
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Public Property TrimCharacters() As String
Get
TrimCharacters = m_trimChars
End Get
Set(ByVal value As String)
m_trimChars = value
End Set
End Property ' TrimCharacters
#End Region ' Properties
#Region "Internals"
Private Function GetInputCols_() As String
Dim result As String = String.Empty
Dim input As IDTSInput100 = MyBase.ComponentMetaData.InputCollection(0)
For Each column As IDTSInputColumn100 In input.InputColumnCollection
If Not String.IsNullOrEmpty(result) Then
result += ColumnSeparator
End If
result += column.Name
Next
GetInputCols_ = result
End Function ' GetInputCols_
#End Region ' Internals
#Region "Attributes"
Public Enum ActionTypes
Trim
TrimStart
TrimEnd
End Enum ' ActionTypes
Private m_inputCols As String = String.Empty
Private m_action As ActionTypes = ActionTypes.Trim
Private m_trimChars As String
Private m_inputIdx() As Integer
Private m_trimParam() As Char = Nothing
#End Region ' Attributes
End Class ' ScriptMain
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Public Class InputBuffer
Inherits ScriptBufferPlus
Public Sub New(ByVal Component As ScriptComponent, ByVal ObjectID As Integer, ByVal IsInput As Boolean, ByVal Buffer As PipelineBuffer, ByVal OutputMap As OutputNameMap)
MyBase.New(Component, ObjectID, IsInput, Buffer, OutputMap)
End Sub
Public Overrides ReadOnly Property StaticInputColumns() As String()
Get
Return New String() {}
End Get
End Property
Public Overrides ReadOnly Property StaticOutputColumns() As String()
Get
Return New String() {}
End Get
End Property
Public Overloads Function NextRow() As Boolean
NextRow = MyBase.NextRow()
End Function
Public Overloads Function EndOfRowset() As Boolean
EndOfRowset = MyBase.EndOfRowset
End Function
End Class
]]>{30D016F9-3734-4E33-A861-5E7D899E18F3};{F184B08F-C81C-45F6-A57F-5ABD9991F28F}DebugAnyCPU8.0.307032.0{D27919E2-07B7-42EC-BCFD-B8AB4412AEB7}LibraryMy ProjectScriptComponent_122fabc5dc8041c39ddd5498cae718bfScriptComponent_122fabc5dc8041c39ddd5498cae718bfv4.0512BinaryOnOntruefullfalse.\bin\Debug\falsetruetrueprompt4falsetrue.\bin\Release\falsefalsetrueprompt4FalseC:\Program Files (x86)\Microsoft SQL Server\120\SDK\Assemblies\CozyRoc.SSISPlus.2014.dllFalseFalseFalseSSIS_SC120]]> _
Public Class UserComponent
Inherits ScriptComponentPlus
Public Connections As New Connections(Me)
Public Variables As New Variables(Me)
Public Overrides Sub ProcessInput(ByVal InputID As Integer, ByVal InputName As String, ByVal Buffer As PipelineBuffer, ByVal OutputMap As OutputNameMap)
If InputID = MyBase.ComponentMetaData.InputCollection("Input").ID Then
Input_ProcessInput(New InputBuffer(Me, InputID, True, Buffer, OutputMap))
End If
End Sub
Public Overridable Sub Input_ProcessInput(ByVal Buffer As InputBuffer)
While Buffer.NextRow()
Input_ProcessInputRow(Buffer)
End While
End Sub
Public Overridable Sub Input_ProcessInputRow(ByVal Row As InputBuffer)
End Sub
End Class
Public Class Connections
Dim ParentComponent As ScriptComponent
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Public Sub New(ByVal Component As ScriptComponent)
ParentComponent = Component
End Sub
End Class
Public Class Variables
Dim ParentComponent As ScriptComponent
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Public Sub New(ByVal Component As ScriptComponent)
ParentComponent = Component
End Sub
End Class
]]>msBuildScriptComponent_122fabc5dc8041c39ddd5498cae718bfScriptComponent_122fabc5dc8041c39ddd5498cae718bf{8517780F-C6C1-4EF4-B3DA-08B6DC4E8194}]]>CozyRoc.SqlServer.SSIS.ScriptComponentHostPlus, CozyRoc.SSISPlus.2014, Version=1.0.0.0, Culture=neutral, PublicKeyToken=16cf490bb80c34eaScriptComponent_122fabc5dc8041c39ddd5498cae718bfVisualBasic