《软件体系结构 一门初露端倪学科的展望》求取 ⇩

CHAPTER 3 Case Studies33

3．1 Key Word in Context33

3．1．1 Solution 1: Main Program/Subroutine with Shared Data34

3．1．2 Solution 2: Abstract Data Types35

3．1．3 Solution 3: Implicit Invocation36

3．1．4 Solution 4: Pipes and Filters37

3．1．5 Comparisons38

3．2 Instrumentation Software39

3．2．1 An Object-Oriented Model39

3．2．2 A Layered Model40

3．2．3 A Pipe-and-Filter Model41

3．2．4 A Modified Pipe-and Filter Model41

3．2．5 Further Specialization42

3．2．6 Summary42

3．3．1 Design Considerations43

By Marco Schumacher43

3．3 Mobile Robotics43

3．3．2 Solution 1: Control Loop44

3．3．3 Solution 2: Layered Architecture45

3．3．4 Solution 3: Implicit Invocation47

3．3．5 Solution 4: Blackboard Architecture49

3．3．6 Comparisons51

3．4 Cruise Control51

3．4．1 Object View of Cruise Control53

3．4．2 Process-Control View of Cruise Control53

3．4．3 Analysis and Discussion58

3．4．4 Summary60

3．5 Three Vignettes in Mixed Style60

3．5．1 A Layered Design with Different Styles for the Layers60

3．5．2 An Interpreter Using Different Idioms for the Components63

3．5．3 A Blackboard Globally Recast as an Interpreter66

4．1 Shared Information Systems69

CHAPTER 4 Shared Information Systems69

4．2 Database Integration70

4．2．1 Batch Sequential70

4．2．2 Simple Repository71

4．2．3 Virtual Repository75

4．2．4 Hierarchical Layers79

4．2．5 Evolution of Shared Information Systems in Business Data Processing80

4．3 Integration in Software Development Environments82

4．3．1 Batch Sequential83

4．3．2 Transition from Batch Sequential to Repository83

4．3．3 Repository85

4．3．4 Hierarchical Layers86

4．3．5 Evolution of Shared Information Systems in Software Development Environments88

4．4 Integration in the Design of Buildings88

4．4．1 Repository89

4．4．2 Intelligent Control90

4．4．3 Evolution of Shared Information Systems in Building Design91

4．5 Architectural Structures for Shared Information Systems93

4．5．1 Variants on Dataflow Systems93

4．5．2 Variants on Repositories94

4．6 Some Conclusions95

CHAPTER 5 Architectural Design Guidance97

5．1 Guidance for User-Interface Architectures97

by Thomas G. Lane97

5．1．1 Design Spaces and Rules97

5．1．2 A Design Space for User-Interface Architectures100

5．1．3 Design Rules for User-Interface Architecture110

5．1．4 Applying the Design Space: An Example111

5．1．5 A Validation Experiment113

5．1．6 How the Design Space Was Prepared114

5．1．7 Summary115

5．2．2 Background116

5．2．1 Overview116

5．2 The Quantified Design Space116

by Toru Asada, Roy F. Swonger, Nadine Bounds, and Paul Duerig116

5．2．3 Quantified Design Space120

5．2．4 Conclusion127

CHAPTER 6 Formal Models and Specifications129

6．1 The Value of Architectural Formalism129

6．2 Formalizing the Architecture of a Specific System130

6．3 Formalizing an Architectural Style133

6．3．1 Filters134

6．3．2 Pipes135

6．3．3 Pipe-and-Filter System136

6．4 Formalizing an Architectural Design Space139

6．5 Toward a Theory of Software Architecture142

6．6 What Next?142

6．7 Z Notation Used in This Chapter143

7．1 Requirements for Architecture-Description Languages147

CHAPTER 7 Linguistic Issues147

7．1．1 The Linguistic Character of Architectural Description148

7．1．2 Desiderata for Architecture-Description Languages151

7．1．3 Problems with Existing Languages155

7．2 First- Class Connectors160

7．2．1 Current Practice160

7．2．2 Problems with Current Practice161

7．2．3 A Fresh View of Software System Composition165

7．2．4 An Architectural Language with First- Class Connectors166

7．2．5 The Promise of Explicit Architectural Notations171

7．3 Adding Implicit Invocation to Traditional Programming Languages172

7．3．1 Introduction172

7．3．2 Adding Implicit Invocation to Ada174

7．3．3 Evaluation181

8．1 UniCon: A Universal Connector Language183

CHAPTER 8 Tools for Architectural Design183

8．1．1 Components and Connectors185

8．1．2 Abstraction and Encapsulation186

8．1．3 Types and Type Checking187

8．1．4 Accommodating Analysis Tools188

8．2 Exploiting Style in Architectural Design Environments190

8．2．1 What Is Architectural Style?190

8．2．2 Automated Support for Architectural Design192

8．2．3 Observations about Environments for Architectural Design202

8．3 Beyond Definition/Use: Architectural Interconnection204

8．3．1 Implementation versus Interaction205

8．3．2 Example206

8．3．3 The WRIGHT Model of Architectural Description208

8．3．4 Reasoning about Architectural Descriptions210

8．3．5 A Brief Explanation of Our Use of CSP211

9．1．1 Objectives213

CHAPTER 9 Education of Software Architects213

9．1 Philosophy and Course Overview213

9．1．2 Approach215

9．2 Course Description215

9．3 Assignments218

9．3．1 Purpose218

9．3．2 Readings219

9．3．3 Architectural Development Tasks220

9．3．4 Formal Modeling222

9．3．5 Analysis and Interpretation of a System222

9．4 Evaluation223

9．4．1 Lessons from the Initial Offering223

9．4．2 Conclusions About Teaching Software Architecture225

Bibliography227

Index239