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Enterprise Architecture with .NET

You're reading from   Enterprise Architecture with .NET Expert-backed advice for information system design, down to .NET and C# implementation

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Product type Paperback
Published in May 2024
Publisher Packt
ISBN-13 9781835085660
Length 772 pages
Edition 1st Edition
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Author (1):
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Jean-Philippe Gouigoux Jean-Philippe Gouigoux
Author Profile Icon Jean-Philippe Gouigoux
Jean-Philippe Gouigoux
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Table of Contents (30) Chapters Close

Preface 1. Part 1: Business-Aligned Architecture and the Problems It Solves FREE CHAPTER
2. Chapter 1: The Sad State of Information Systems 3. Chapter 2: Applying Industrial Principles to Software 4. Chapter 3: Reaching Business Alignment 5. Chapter 4: Dealing with Time and Technical Debt 6. Chapter 5: A Utopic Perfect IT System 7. Part 2: Architecture Frameworks and Methods
8. Chapter 6: SOLID Principles, from Code to Systems 9. Chapter 7: C4 and Other Approaches 10. Chapter 8: Service Orientation and APIs 11. Chapter 9: Exploring Domain-Driven Design and Semantics 12. Chapter 10: Master Data Management 13. Chapter 11: Business Processes and Low Code 14. Chapter 12: Externalization of Business Rules 15. Chapter 13: Externalization of Authorization 16. Part 3: Building a Blueprint Application with .NET
17. Chapter 14: Decomposing the Functional Responsibilities 18. Chapter 15: Plugging Standard External Modules 19. Chapter 16: Creating a Write-Only Data Referential Service 20. Chapter 17: Adding Query to the Data Referential Service 21. Chapter 18: Deploying Data Referential Services 22. Chapter 19: Designing a Second Data Referential Service 23. Chapter 20: Creating a Graphical User Interface 24. Chapter 21: Extending the Interfaces 25. Chapter 22: Integrating Business Processes 26. Part 4: Validating the Architecture
27. Chapter 23: Applying Modifications to the System 28. Index 29. Other Books You May Enjoy

Adding a dedicated service for a complex step in the processes

Let’s take as an example a functional feature that we have talked about previously (in this chapter and Chapter 13 as well) named “validation” or “middle office.” The goal of such a service is to interrupt a process until someone authorized has provided an agreement, after human analysis, that the flow can go on. Such an interaction could also lead to a decision with different possible choices, each of them switching the process to a given lane of tasks. In Enterprise Integration Pattern terms, a middle office is a content-based router brick. However, it would not be possible to provide business rules to route the message. A human decision would be required to replace those rules.

Of course, in simple cases, we could provide such a feature with n8n. We saw earlier how a Wait task could handle this kind of behavior. But some difficulties may arise. First, this kind of validation is needed...

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