I. ANALYSIS PATTERNS 2 Accountability Party Organization Hierarchies Organization Structure Accountability Accountability Knowledge Level Party Type Generalizations Hierarchic Accountability Operating Scopes Post 3 Observations and Measurements Quantity Conversion Ratio Compound Units Measurement Observation Subtyping Observation Concepts Protocol Dual Time Record Rejected Observation Active Observation, Hypothesis, and Projection Associated Observation Process of Observation 4 Observations for Corporate Finance Enterprise Segment Measurement Protocol Range Phenomenon with Range Using the Resulting Framework
5 Referring to Objects Name Identification Scheme Object Merge Object Equivalence 6 Inventory and Accounting Account Transactions Summary Account Memo Account Posting Rules Individual Instance Method Posting Rule Execution Posting Rules for Many Accounts Choosing Entries Accounting Practice Sources of an Entry Balance Sheet and Income Statement Corresponding Account Specialized Account Model Booking Entries to Multiple Accounts Further Reading 7 Using the Accounting Models Structural Models Implementing the Structure Setting Up New Phone Services Setting Up Calls Implementing Account-based Firing Separating Calls into Day and Evening Charging for Time Calculating the Tax Concluding Thoughts 8 Planning Proposed and Implemented Action Completed and Abandoned Actions Suspension Plan Protocol Resource Allocation Outcome and Start Functions 9 Trading Contract Portfolio Quote Scenario 10 Derivative Contracts Forward Contracts Options Product Subtype State Machines Parallel Application and Domain Hierarchies 11 Trading Packages Multiple Access Levels to a Package Mutual Visibility Subtyping Packages Concluding Thoughts II.SUPPORT PATTERNS 12 Layered Architecture for Information Systems Two-Tier Architecture Three-Tier Architecture Presentation and Application Logic Database Interaction Concluding Thoughts 13 Application Facades A Health Care Example Contents of a Facade Common Methods Operations Type Conversions Multiple Facades 14 Patterns for Type Model Design Templates Implementing Associations Implementing Generalization Object Creation Object Destruction Entry Point Implementing Constraints Design Templates for Other Techniques 15 Association Patterns Associative Type Keyed Mapping Historic Mapping 16 Afterword III APPENDIX Appendix A Techniques and Notations Type Diagrams Interaction Diagrams Event Diagrams State Diagrams Package Diagrams