Design Patterns in Object-Oriented ABAP

Klappentext:

Design patterns provide you with proven solutions for everyday coding problems. This SAP PRESS Essentials guide shows how to apply them to your favourite language: ABAP. Expanded by the implementation of the MVC pattern in Web Dynpro and a new chapter on the Factory pattern, this second edition of our programming workshop now covers all important patterns and all up-to-date ABAP techniques. Watch how the expert codes the patterns and immediately benefit from better stability and maintainability of your code!

Autorenporträt:

Igor Barbaric is a software-development specialist with seven years of experience in development for SAP solutions (ABAP) and Microsoft products (Access, Excel), in system integration (SAP-MS products and SAP-Java), and in SAP system administration.

He worked as a team member on several international projects. He was a speaker at the SDN Meets Labs (Walldorf/Rot, 2005) and SAP TechEd (Vienna, 2005), with a session titled Design Patterns in Object-Oriented ABAP.

Inhaltsverzeichnis:

From the contents:

1 Introduction 11
1.1 What are Design Patterns? 12
1.2 Communication in Design Patterns 13
1.3 Design Patterns in Software Design 14
1.4 Success Story: The Project and Its By-Product 15
1.5 Formatting and Naming Conventions 17
1.6 Prerequisites 18
1.7 Structure of the Book 25

2 The Demo Application 29
2.1 Demo Application Server Version Compatibility 31
2.2 Object Orientation 32
2.3 Demo Application at Work 32
2.4 Application Model 38
2.5 SAP GUI Application Controller 41
2.6 Web Dynpro Application Controller 42
2.7 Running the Application While Reading 44
2.8 Summary 45

3 The Singleton Pattern 47
3.1 Case-Study Problem: Running Main Program Only Once 48
3.2 Singleton in the Application Model 50
3.3 Summary 51

4 The Adapter Pattern 53
4.1 Case-Study Problem: Application with a Command Tree 53
4.2 The Adapter in the Demo Application 55
4.3 Interface ZIF_DPD_TREE_OBJECT 55
4.4 Usage of the ZIF_DPD_TREE_OBJECT Interface 61
4.5 Summary 64

5 The Factory Pattern 65
5.1 Real-Life Example 67
5.2 Case-Study Problem: Docking Containers Orderly Arranged 67

Themen:

• ABAP Objects
• SAP NetWeaver
• Web Dynpro

Verwandte Themen:

• ABAP
• Business Intelligence
• SAP Business Intelligence (BI)
• SAP
• Data Warehouse
• SAP ERP Financials
• SAP Business Objects
• SAP R/3
• SAP BW
• Lernsoftware