ECLIPSE MODELING PROJECT

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1 ECLIPSE MODELING PROJECT A Domain-Specific Language Toolkit Richard С. Gronback AAddison-Wesley Upper Saddle River, NJ Boston Indianapolis San Francisco New York Toronto Montreal London Munich Pans Madrid Cape Town Sydney Tokyo Singapore Mexico G'fy

Contents Foreword Preface Acknowledgments About the Author xix xxi xxiii XXV Part 1 О Introduction Chapter 1 Introduction 1.1 About Modeling 1.2 Domain-Specific Languages 1.2.1 Why Develop a DSU 1.

2 Contents Foreword Preface Acknowledgments About the Author xix xxi xxiii XXV Part 1 О Introduction Chapter 1 Introduction 1.1 About Modeling 1.2 Domain-Specific Languages Why Develop a DSU 1.3 Model-Driven Software Development 1.4 Software Product Lines and Factories 1.5 The Eclipse Modeling Project Abstract Syntax Development 1.S.2 Concrete Syntax Development Model Transformation Model Development Tools (MDT) Generative Modeling Technologies Amalgamation Project Interaction 1.6 Summary Chapter 2 Modeling Project as a DSL Toolkit 2.1 Installation 2.2 The Sample Projects 2.3 Summary /

VIII Contents Part II О Developing Domain-Specific Languages 27 Chapter 3 Developing a DSL Abstract Syntax 29 3.1 DSL Considerations 29 3.2 Eclipse Modeling Framework 31 3.2.1 Ecore Metamodel 32 3.2.2 Runtime Features 33 3.

3 VIII Contents Part II О Developing Domain-Specific Languages 27 Chapter 3 Developing a DSL Abstract Syntax DSL Considerations Eclipse Modeling Framework Ecore Metamodel Runtime Features Code Generation Applying OCL Dynamic Instances Developing the Mindmap Domain Model Project Setup Creating the Mindmap Domain Model Creating the Mindmap Generator Model Generate and Run Adding OCL Developing the Requirements Domain Model Requirements Generator Model Developing the Scenario Domain Model Developing the Business Domain Model Summary 54 Chapter 4 Developing a DSL Graphical Notation Design Considerations Notation Design Filters and Layers Layout Synchronization Shortcuts Graphical Modeling Framework GMF Runtime Component GMF Tooling Component Customization Options 65

4.2.4 Dashboard 66 4.2.5 Sample Application Diagrams 67 4.3 Developing the Mindmap Diagram 67 4.3.1 Mindmap Graphical Definition 68 4.3.2 Mindmap Tooling Definition 69 4.3.3 Mindmap Mapping Model 70 4.

4 4.2.4 Dashboard Sample Application Diagrams Developing the Mindmap Diagram Mindmap Graphical Definition Mindmap Tooling Definition Mindmap Mapping Model Mindmap Generator Model Improving the Mindmap Diagram Developing a Requirements Diagram Diagram Definition Tooling Definition Mapping Definition Generation ToolTips Integrating EMF and GMF Editors Developing the Scenario Diagram Graphical Definition Tooling Definition Mapping Definition Generation Generating the Figures Plug-In Diagram Partitioning Database Persistence Developing the Color Modeling Diagram Diagram Definition Tooling Definition Mapping Definition Generation Gradient Figures Color Preferences Custom Parsers Summary 225

X Contents Chapter 5 Developing a DSL Textual Syntax 22 7 5.1 Xtext 228 5.2 TCS 229 5.3 Summary 229 Chapter 6 Developing Model-to-Model Transformations 231 6.1 Transformation Techniques 231 6.

5 X Contents Chapter 5 Developing a DSL Textual Syntax Xtext TCS Summary 229 Chapter 6 Developing Model-to-Model Transformations Transformation Techniques Model Refactoring Model Migration Model Merge M2M QVT Operational Mapping Language QVT Project QVT OML Editor Metamodel Explorer Launch Configuration Trace Model Leveraging OCL in EMF Models Ant Tasks Transforming a Mindmap to Requirements Transforming a Mindmap to XHTML Importing an XSD Creating the mindmap2xhtml QVT Transforming a Scenario to a Test Case Transforming a Business Model to Java Summary 276 Chapter 7 Developing Model-to-TextTransformations M2T Project Xpand, Xtend, and Workflow Components Generating CSV Files Generating Java Using Java Model and Dedicated Template 283

Contents XI 7.3.2 Using the DNC Model with Templates 291 7.4 Generating HTML 297 7.5 Summary 302 Chapter 8 DSL Packaging and Deployment 303 8.1 Deployment Preparation 303 8.1.1 Artwork 304 8.1.2 Developing a User Interface Plug-In 305 8.

6 Contents XI Using the DNC Model with Templates Generating HTML Summary 302 Chapter 8 DSL Packaging and Deployment Deployment Preparation Artwork Developing a User Interface Plug-In Generation Models Defining a Product Deploying Source Summary 313 Part III О Reference 315 Chapter 9 Graphical Editing Framework Draw2d Figures Text Painting Layout Connections and Routing Coordinate Systems GEF EditParts Creating the Graphical View Editing The EditPart Life Cycle Tools and the Palette Interactions Summary 352

XII Contents Chapter 10 Graphical Modeling Framework Runtime 353 10.1 Overview 353 10.1.1 General Diagram Features 354 10.2 Notation Model 369 10.3 Extensibility Mechanisms 372 10.3.1 Extension-Points 373 10.

7 XII Contents Chapter 10 Graphical Modeling Framework Runtime Overview General Diagram Features Notation Model Extensibility Mechanisms Extension-Points Services ViewService EditPartService EditPolicyService Palette Service Decoration Service IconService MarkerNavigationService ParserService ModelingAssistantService LayoutService ContributionltemService GlobalActionHandlerService ActionFilterService EditorService ElementSelectionService PropertiesService PropertiesModifierService DragDropListenerService Transfer Adapter Service DiagramEvenBroker Service Additional Extension-Points ElementTypes ElementTypeBindings LogListeners PropertiesConfigurations 453

Contents хш 10.5.5 Document Providers 453 10.5.6 RenderedlmageFactory 456 10.5.7 ClipboardSupport 457 10.5.8 Pathmaps 458 10.6 Element Creation 459 10.7 Command Infrastructure 462 10.7.1 Command Infrastructure 463 10.

8 Contents хш Document Providers RenderedlmageFactory ClipboardSupport Pathmaps Element Creation Command Infrastructure Command Infrastructure Model Element Command Infrastructure Developing a Diagram Essential Diagram Elements Configuring the Properties View Connections Comparison to Generated Diagram Extending Diagrams Scenario Diagram Custom View and Edit Providers Custom Style Custom EditPolicy Custom Decorator Beyond GEF and Draw2d Summary 502 Chapter 11 Graphical Modeling Framework Tooling Graphical Definition Model The Canvas The Figure Gallery Diagram Elements Tooling Definition Model Mapping Model Canvas Mapping Top Node Reference Node Mapping Feature Initialization 527

XIV Contents 11.3.5 Implementing Side-Affixed Nodes (Pins and Ports) 11.3.6 Link Mapping 11.3.7 Audits and Metrics 11.4 Generator Model 11.4.1 Gen Editor Generator 11.4.2 Gen Diagram 11.4.3 Gen Link 11.

9 XIV Contents Implementing Side-Affixed Nodes (Pins and Ports) Link Mapping Audits and Metrics 11.4 Generator Model Gen Editor Generator Gen Diagram Gen Link Custom Behavior Open Diagram Behavior Gen Plugin Gen Editor View Gen Navigator Gen Diagram Updater Property Sheet Gen Application 11.5 Summary Chapter 12 Graphical Modeling Framework FAQs 12.1 General FAQs 12.2 Diagramming FAQs 12.3 Tooling FAQs 12.4 Summary Chapter 13 Query/View/Transformation Operational Mapping Language 13.1 Transformation Declaration In-Place Transformations Extends and Access Intermediate Elements Configuration Properties Renaming Elements Predefined Variables Null

Contents xv Chapter 14 13.2 Libraries 13.3 Mapping Operations 13.3.1 Mapping Body 13.3.2 Entry Operation 13.3.3 Inheritance, Merger, and Disjunction 13.4 Helper Operations 13.

10 Contents xv Chapter Libraries 13.3 Mapping Operations Mapping Body Entry Operation Inheritance, Merger, and Disjunction 13.4 Helper Operations 13.5 Implementing Operations Operations and Iterators Imperative Operations Imperative Iterate Expressions Object Creation and Population Mapping Invocation Resolution Operators Executing Transformations 13.6 Library Operations Object Operations Element Operations Model Operations List Operations Numeric Type Operations String Operations 13.7 Syntax Notes Comments Strings Shorthand OCL Synonyms 13.8 Simple UML to RDBMS Example 13.9 Summary Xpand Template Language 14.1 Xpand Language IMPORT DEFINE

XVI Contents 14.1.3 EXPAND 14.1.4 FILE 14.1.5 FOREACH 14.1.6 EXTENSION 14.1.7 IF 14.1.8 PROTECT 14.1.9 LET 14.1.10 ERROR 14.1.11 REM 14.1.12 AROUND 14.1.13 Type System 14.1.14 Expression Language 14.

11 XVI Contents EXPAND FILE FOREACH EXTENSION IF PROTECT LET ERROR REM AROUND Type System Expression Language Xtend Language Workflow Engine 14.2 Summary Part IV О Appendixes 651 Appendix A Graphical Modeling Framework Key Bindings 653 Appendix В Model-Driven Architecture at Eclipse 661 Implemented Standards 662 Meta-Object Facility (MOF) 662 Unified Modeling Language (UML) 663 Object Constraint Language (OCL) 663 Diagram Interchange (DI) 664 XML Metadata Interchange (XMI) 664 MOF Query/View/Transformation (QVT) 664 MOF Models to Text Transformation Language 664 Human- Usable Textual Notation (HUTN) 665 Business Process Modeling Notation (BPMN) 665 Software Process Engineering Metamodel (SPEM) 666

12 Contents XVII Working Relationship Membership Specification Delivery Specification Compliance Implementations Influencing Specifications Open and Transparent Nature Future Outlook References Index

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PYTHON. p ykos vtawynivis. Second eciitiovl. CO Ve, WESLEY J. CHUN CO Ve, PYTHON p ykos vtawynivis Second eciitiovl WESLEY J. CHUN. PRENTICE HALL Upper Saddle River, NJ Boston Indianapolis San Francisco New York Toronto Montreal London Munich Paris Madrid Capetown Sydney