Object-Oriented COBOL

Front Cover
Cambridge University Press, 1996 - Computers - 505 pages
This book walks COBOL users through the next phase of COBOL: Object-oriented COBOL (OOCOBOL). Written by experts in COBOL programming, Object-Oriented COBOL teaches you how to integrate COBOL with object-oriented methodologies. It provides explanations and roadmaps that will help you understand, navigate, and successfully integrate analysis and design concepts with enabling OOCOBOL constructs. Designed for current COBOL users and based on the authors' experience teaching object-oriented COBOL, Object-Oriented COBOL can be used by COBOL programmers to begin programming effectively with objects in as little as twelve weeks, significantly less than the steep learning curve of twelve to twenty-four months for Smalltalk and C++. Object-Oriented COBOL also includes extensive examples and experiences, written in OOCOBOL, that explain the defining traits of an object-oriented language, such as encapsulation, inheritance, and polymorphism.
 

Selected pages

Contents

COBOL AND OBJECTS?
3
FOCUS OF THIS CHAPTER
4
WHY OBJECTS?
5
WHAT IS AN OBJECT?
6
WHY OBJECTORIENTED COBOL?
9
A BRIEF HISTORY OF OBJECTS
11
AN OBJECTORIENTED COBOL MODEL
19
FOCUS OF THIS CHAPTER
20
OBJECTRELATION CONDITIONS
198
CONFORMANCE
199
INLINE METHOD INVOCATION
221
USING INLINE INVOCATION
223
THE PROPERTY CLAUSE
229
THE NOSET ATTRIBUTE
231
THE NOGET ATTRIBUTE
232
NESTED PROPERTIES
233

RESPONSIBILITYDRIVEN DESIGN
21
THE COMPONENTS OF CONSTRUCTION
22
CLASS LIBRARIES
36
OBJECT TECHNOLOGYA CONSISTENT APPROACH
37
CONSTRUCTS
41
CLASSESA MATTER OF STRUCTURE
43
A QUICK LOOK AT THE SYNTAX
44
THE CLASS PROGRAM
45
THE CLASS DEFINITION
47
THE FACTORY OBJECT
54
METHODS
59
THE METHOD DEFINITION
60
THE CLASS INTERFACE
66
PUTTING THE PIECES TOGETHER
67
CLASSES IN APPLICATIONS
75
OBJECTS
87
THE CONTEXT OF AN OBJECT DEFINITION
88
THE OBJECT DEFINITION
90
METHODS
94
THE METHOD DEFINITION
97
OBJECT HANDLES
98
OBJECT NOTATION
102
THE EVOLUTION OF PROGRAMMING LANGUAGES
103
RESPONSIBILITYDRIVEN DESIGN AND OBJECTS
106
INHERITANCE
109
FOCUS AND FORMAT OF THIS CHAPTER
110
ABSTRACT CLASSES
112
THE INHERITANCE HIERARCHY
114
MULTIPLE INHERITANCE
122
CLASS RELATIONSHIP DIAGRAMS
126
OBJECTS IN ACTION
133
MESSAGES
135
MESSAGES
136
THE INVOKE STATEMENT
137
SPECIFYING OBJECT BEHAVIOR
146
APPLYING RESPONSIBILITYDRIVEN DESIGN
149
CREATING AND DESTROYING OBJECTS
151
FOCUS AND FORMAT OF THIS CHAPTER
152
CREATING OBJECTS
154
CREATING OBJECTS WITH RESTRICTIONS
168
DESTROYING OBJECTS
175
RESPONSIBILITYDRIVEN DESIGN AND CREATING OBJECTS
182
WORKING WITH OBJECTS
191
FOCUS AND FORMAT OF THIS CHAPTER
192
APPLYING INLINE INVOCATIONS AND PROPERTIES
238
WORKING WITH STATIC OBJECTS
239
COLLECTIONS
251
FOCUS AND FORMAT OF THIS CHAPTER
252
OFREFERENCES
258
CREATING CHARACTERARRAY INSTANCES
276
CREATING DICTIONARY INSTANCES
292
COLLECTIONS IN ACTION
304
PUTTING OBJECTS TO WORK
307
OBJECTORIENTED ANALYSIS AND DESIGN
309
ANALYSIS AND DESIGN
310
ROLLING LIFECYCLE PERSPECTIVE
313
A WORKED EXAMPLE OF OBJECTORIENTED ANALYSIS AND DESIGN
324
MIGRATING LEGACY SYSTEMS
337
LEGACY OPTIONS
338
DO NOTHING OBJECT ORIENTED
339
GUI INTERFACES FOR LEGACY CODE
340
ADDING OBJECTBASED FUNCTIONALITY TO AN APPLICATION
341
WRAPPING PROGRAMS
342
LEGACY APPLICATIONS AND DISTRIBUTED COMPUTING
345
OBJECTORIENTED COBOL VENDORS HITACHI IBM AND MICRO FOCUS
349
HITACHI
350
IBM
356
MICRO FOCUS
357
OTHER FEATURES NOT SUPPORTED BY THE VENDORS
361
THE LIBRARY APPLICATION
363
NOTES ON STYLE
364
CRC CARDS
365
DIAGRAMS
370
THE LIBRARY APPLICATION CODE
373
COBOL RESERVED WORDS
417
NEW COBOL RESERVED WORDS
423
INTRINSIC FUNCTIONS
425
COBOL 8589 FEATURES
431
DATA SHARING
433
INTRINSIC FUNCTIONS
436
CURRENTDATE DAYOFINTEGER DATEOFINTEGER INTEGEROFDATE INTEGEROFDAY
437
MISCELLANEOUS
438
THE PROPOSED COBOL 97 LANGUAGE SYNTAX
441
PROGRAM INSTRUCTION FORMATS
489
GLOSSARY
491
INDEX
495
Copyright

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Page ii - ... OBJECT TECHNOLOGY SERIES Dr. Richard S. Wiener Series Editor Editor Journal of Object-Oriented Programming Report on Object Analysis and Design SIGS Publications, Inc. New York, New York and Department of Computer Science University of Colorado Colorado Springs, Colorado 1 . Object Lessons: Lessons Learned in Object-Oriented Development Projects, Tom Love 2. Objectifying Real-Time Systems, John R. Ellis 3. Object Development Methods, edited by Andy Carmichael 4. Inside the Object Model: The Sensible...
Page ii - Department of Computer Science University of Colorado Colorado Springs, Colorado 1. Object Lessons: Lessons Learned in Object-Oriented Development Projects • Tom Love 2. Objectifying Real-Time Systems • John R. Ellis 3. Object Development Methods • edited by Andy Carmichael 4. Inside the Object Model: The Sensible Use of C++ • David M. Papurt 5. Using Motif with C++ • Daniel J. Bernstein 6. Using CRC Cards: An Informal Approach to Object-Oriented Development • Nancy M. Wilkinson 7. Rapid...

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