EDMI: Implement GetAttributeValue Method

Service.EDMIService/Methods/IDB/GetAttributeValue/GetAttributeValueMethod.vb

@@ -1,6 +1,5 @@
 Imports DigitalData.Modules.Database
 Imports DigitalData.Modules.Logging
-Imports DigitalData.Services.EDMIService.Methods.IDB.GetAttributeValue
 
 Namespace Methods.IDB.GetAttributeValue
     Public Class GetAttributeValueMethod
@@ -16,15 +15,28 @@ Namespace Methods.IDB.GetAttributeValue
                     LogAndThrow("ObjectId does not exist!")
                 End If
 
-                Dim oValue As Object
-                ' TODO: Implement GetAttributeValue
+                Dim oSQL As String = $"SELECT TERM_VALUE FROM FNIDB_GET_VARIABLE_VALUE ({pData.ObjectId}, '{pData.AttributeName}', '{pData.User.Language}')"
+                Dim oTable As DataTable = DatabaseIDB.GetDatatable(oSQL)
+
+                If oTable Is Nothing Then
+                    Throw New ApplicationException($"Error while getting value for Attribute '{pData.AttributeName}'!")
+                End If
+
+                If oTable.Rows.Count = 0 Then
+                    Throw New KeyNotFoundException($"Attribute '{pData.AttributeName}' is empty!")
+                End If
+
+                Dim oRow As DataRow = oTable.Rows.Item(0)
+                Dim oValue As Object = oRow.Item("TERM_VALUE")
 
                 Return New GetAttributeValueResponse(pData.ObjectId, oValue)
+
             Catch ex As Exception
                 Logger.Warn("Error occurred while getting attribute value!")
+                Logger.Error(ex)
                 Return New GetAttributeValueResponse(ex)
+
             End Try
         End Function
     End Class
-
 End Namespace

Service.EDMIService/Methods/IDB/GetAttributeValue/GetAttributeValueRequest.vb

@@ -1,5 +1,19 @@
-Namespace Methods.IDB.GetAttributeValue
+Imports System.Runtime.Serialization
+Imports DigitalData.Modules.ZooFlow.State
+
+Namespace Methods.IDB.GetAttributeValue
     Public Class GetAttributeValueRequest
+        <DataMember>
         Public Property ObjectId As Long
+
+        <DataMember>
+        Public Property AttributeName As String
+
+        ''' <summary>
+        ''' User Importing the file
+        ''' </summary>
+        ''' <returns></returns>
+        <DataMember>
+        Public Property User As UserState
     End Class
 End Namespace

Service.EDMIService/Methods/IDB/GetAttributeValue/GetAttributeValueResponse.vb

@@ -9,6 +9,7 @@ Namespace Methods.IDB.GetAttributeValue
 
         <DataMember>
         Public Property ObjectId As Long
+        <DataMember>
         Public Property Value As Object
 
         Public Sub New(pObjectId As Long, pValue As Object)