ServiceResponse¶
SAIF.Application.ServiceResponse is the library's service result container. It aggregates categorized ServiceMessage instances, exposes filtered views, and converts exceptions into environment messages.
Purpose¶
- Return grouped service outcome messages to callers.
- Provide a standard exception-to-message conversion path for service-oriented managers.
Context¶
- Namespace:
SAIF.Application - Assembly/package:
SAIF.BOF.Application
Public members¶
| Member | Signature | Purpose |
|---|---|---|
Result |
Public Result As Boolean = True |
Store the overall success flag for the response. |
RequestID |
Public RequestID As String = String.Empty |
Store the request identifier associated with the response. |
Messages |
Public ReadOnly Property Messages As IEnumerable(Of ServiceMessage) |
Return the complete in-memory message collection. |
Errors |
Public ReadOnly Property Errors As IEnumerable(Of ServiceMessage) |
Return only Error-typed messages. |
EnvironmentalErrors |
Public ReadOnly Property EnvironmentalErrors As IEnumerable(Of ServiceMessage) |
Return only Environment-typed messages. |
Warnings |
Public ReadOnly Property Warnings As IEnumerable(Of ServiceMessage) |
Return only Warning-typed messages. |
InformationalMessages |
Public ReadOnly Property InformationalMessages As IEnumerable(Of ServiceMessage) |
Return only Information-typed messages. |
ProcessException |
Public Sub ProcessException(ByVal ex As Exception) |
Add the exception message and attempted inner-exception messages as environment messages. |
AddErrorMessage |
Public Sub AddErrorMessage(ByVal inMessage As String, Optional ByVal inKey As String = "") |
Append an Error-typed ServiceMessage. |
AddWarningMessage |
Public Sub AddWarningMessage(ByVal inMessage As String, Optional ByVal inKey As String = "") |
Append a Warning-typed ServiceMessage. |
AddInformationMessage |
Public Sub AddInformationMessage(ByVal inMessage As String, Optional ByVal inKey As String = "") |
Append an Information-typed ServiceMessage. |
AddEnvironmentMessage |
Public Sub AddEnvironmentMessage(ByVal inMessage As String, Optional ByVal inKey As String = "") |
Append an Environment-typed ServiceMessage. |
Behavioral notes¶
ProcessException(ex)adds the root exception message and then attempts to append inner-exception messages asEnvironment-typedServiceMessageentries.- The type implements the service message/result pattern described in the library architecture documentation.
Constraints and usage notes¶
- The response groups messages by
ServiceMessageTyperather than by calling operation. - Exception conversion focuses on response messaging; it does not itself resolve or retry failures.
Sources¶
Application\SAIF.Application\Service Based\ServiceResponse.vbApplication\SAIF.Application\Service Based\ServiceMessage.vbApplication\SAIF.Application\Service Based\ServiceEnums.vb