Unified Terminology Reference — JWebMP AgGrid Plugin v2.0.0-SNAPSHOT
This glossary provides consistent terminology across this project and links to topic-specific glossaries in the Rules Repository. Topic glossaries take precedence over this root glossary for their scope.
-
Topic Glossaries (highest precedence for their scope):
-
Root GLOSSARY.md (this file): Links to topic glossaries; copies only enforced Prompt Language Alignment mappings
-
Project-Specific Terms: Defined and used only within this repository
When in doubt: Check the most specific topic glossary first; if not found, check root glossary.
Definition: A Java class that extends AgGrid<J> and provides server-driven data grid functionality.
Synonyms: Grid, Data Grid, Table Component
Usage: "Create a custom grid by extending AgGrid."
Related:
Definition: Configuration container for grid-level settings (columns, rows, pagination, selection mode, theming).
Synonyms: Grid Configuration, Grid Settings
Key Properties:
columnDefs— List of column definitionsrowData— Row data collectionpagination— Enable/disable paginationrowSelection— Row selection mode (single/multiple)
Usage: "Pass AgGridOptions to the grid to configure sorting and filtering."
Related:
Definition: Represents a single grid column; binds field name, header text, cell renderer, and AG Grid configuration (sortable, filterable, resizable, etc.).
Synonyms: Column Definition, ColDef
Key Properties:
field— Data property nameheaderName— Column titlecellRenderer— Optional custom renderer componentsortable,filter,resizable— Column features
Usage: "Create a column definition for the 'status' field with a custom cell renderer."
Related:
Definition: An Angular component that renders the content of a grid cell. Implements IComponent interface.
Synonyms: Renderer, CellComponent, Custom Renderer
Lifecycle: Instantiated per cell; lifecycle managed by Angular (OnInit, OnDestroy, etc.).
Usage: "Use a custom cell renderer to display status badges or action buttons in each cell."
Related:
Definition: The collection of objects displayed as rows in the grid. Each row is a POJO (Plain Old Java Object).
Synonyms: Row Objects, Data Rows, Data Collection
Properties:
- Each row is identified by a unique field (specified by
getRowIdFieldName()) - Rows are fetched via
fetchData()method - Updates pushed via WebSocket in real-time
Usage: "Fetch row data from the database and pass it to the grid."
Related:
Definition: A server-side message handler (AgGridFetchDataReceiver) that receives grid data requests from the client and pushes updates back.
Synonyms: Message Handler, Event Receiver, Data Receiver
Registration: One listener per grid ID; registered in AgGrid.init()
Lifecycle: Created when grid initializes; destroyed when grid destroyed (ngOnDestroy)
Usage: "WebSocket listeners enable real-time grid updates without polling."
Related:
Definition: A method-chaining pattern that returns this (or a subclass) to enable expressive configuration.
Synonyms: Method Chaining, Builder Pattern (not Lombok @Builder)
Pattern: CRTP (Curiously Recurring Template Pattern)
Example:
new MyGrid()
.setHeight("500px")
.setTheme("ag-theme-alpine")
.enablePagination()
.bindColumnDefs("columnDefs");Usage: "Use the fluent API to configure grids with expressive, readable code."
Related:
Definition: Fired when the grid is initialized in the browser, ready to receive user interaction or data updates.
Synonyms: Grid Initialization, Component Ready
Trigger: Angular @NgAfterViewInit lifecycle hook
Usage: "Grid ready event signals to the server to send initial data via WebSocket."
Related:
Definition: Server-side or client-side splitting of large row datasets into fixed-size pages.
Synonyms: Paging, Page-Based Navigation
Configuration:
pagination— Enable/disablepaginationPageSize— Rows per page (e.g., 20)
Usage: "Enable pagination to display 20 rows per page in large datasets."
Related:
Definition: User ability to select one or more rows in the grid via checkboxes or row click.
Synonyms: Row Picking, Selection Mode
Modes:
SINGLE(singleRow) — Select only one rowMULTIPLE— Select multiple rows (with checkbox support)
Events: RowSelectedEvent fired when selection changes
Usage: "Enable multiple row selection with checkboxes for bulk actions."
Related:
Definition: CSS theme applied to the grid; controls colors, fonts, borders, etc.
Synonyms: Grid Theme, Styling, CSS Class
Built-in Themes (AG Grid Community):
ag-theme-alpine— Light, clean designag-theme-balham— Material Design-inspiredag-theme-material— Material 3 design
Usage: "Apply the ag-theme-alpine theme to the grid."
Related:
The following terms are defined in the JWebMP Core glossary and should be used consistently:
| Term | Definition Location | Usage Context |
|---|---|---|
| Component | JWebMP GLOSSARY | UI building block; AgGrid is a component |
| INgComponent | JWebMP GLOSSARY | Interface for Angular-capable components |
| IComponent | JWebMP GLOSSARY | Base component interface |
| Fluent API | Fluent API Rules | Method-chaining configuration pattern |
| CRTP | CRTP Rules | Generic programming pattern for type-safe fluent APIs |
| Page Configurator | JWebMP GLOSSARY | Plugin lifecycle hook |
The following terms are specific to Angular 20 and should use Angular's definitions:
| Term | Definition Location | Usage Context |
|---|---|---|
| NgComponent | Angular 20 Rules | Angular component class |
| @NgAfterViewInit | Angular 20 Rules | Lifecycle hook after view initialization |
| @NgOnDestroy | Angular 20 Rules | Lifecycle hook on component destruction |
| @ViewChild | Angular 20 Rules | Decorator to access child component |
| GridApi | AG Grid Documentation | AG Grid API for programmatic grid control |
| GridOptions | AG Grid Documentation | Configuration object for AG Grid |
The following terms relate to reactive programming and Vert.x:
| Term | Definition Location | Usage Context |
|---|---|---|
| Uni | Vert.x Rules | Reactive single value (async/non-blocking) |
| Multi | Vert.x Rules | Reactive stream of values (async/non-blocking) |
| WebSocket | Vert.x Rules | Bidirectional persistent connection |
| Subscription | RxJS Documentation | Subscription to reactive stream |
| Non-Blocking | Vert.x Rules | I/O operation does not block thread; returns Uni/Multi |
The following terms relate to dependency injection and GuicedEE:
| Term | Definition Location | Usage Context |
|---|---|---|
| IGuiceContext | GuicedEE GLOSSARY | IoC container; look up instances |
| SPI | GuicedEE GLOSSARY | Service Provider Interface; auto-discovery |
| PageConfigurator | GuicedEE GLOSSARY | Plugin lifecycle hooks |
| WebSocketReceiver | GuicedEE GLOSSARY | Abstract class for WebSocket handlers |
The following terms are specific to Java 25 LTS:
| Term | Definition Location | Usage Context |
|---|---|---|
| Record | Java 25 Rules | Immutable data carrier class |
| Pattern Matching | Java 25 Rules | Type-safe conditionals (switch expressions) |
| Sealed Class | Java 25 Rules | Class with restricted subclasses |
| Generics | Java 25 Rules | Type parameters (no raw types) |
| @NonNull / @Nullable | Java 25 Rules | JSpecify nullness annotations |
| Acronym | Expansion | Usage |
|---|---|---|
| CRTP | Curiously Recurring Template Pattern | Generic programming pattern for fluent APIs |
| POJO | Plain Old Java Object | Serializable data class |
| SPI | Service Provider Interface | Framework auto-discovery mechanism |
| IoC | Inversion of Control | Dependency injection container (GuicedEE) |
| UI | User Interface | What users see in the browser |
| WebSocket | Web Socket Protocol | Bidirectional network connection |
| HTTP | HyperText Transfer Protocol | Request-response protocol (contrasted with WebSocket) |
| AJAX | Asynchronous JavaScript and XML | Browser-to-server async request |
| JSON | JavaScript Object Notation | Data serialization format |
| RxJS | Reactive Extensions for JavaScript | Reactive library for Angular subscriptions |
| CSS | Cascading Style Sheets | Grid theming and styling |
When prompting AI assistants or describing features, use these terms consistently:
| Concept | Java Term | Angular Term | Usage |
|---|---|---|---|
| Grid | AgGrid |
ag-grid-angular |
Always use "grid" or "AgGrid" in Java; "ag-grid-angular" in templates |
| Options | AgGridOptions |
gridOptions |
Container for grid settings |
| Columns | AgGridColumnDef |
ColDef |
Column definition |
| Cell Renderer | ICellRenderer |
Custom component | Component that renders cell content |
| Row Selection | RowSelectionMode |
RowSelectionOptions |
User ability to select rows |
| Theme | setTheme(String) |
CSS class | Visual styling |
The following terms are no longer used in this project (forward-only policy):
| Term | Replacement | Notes |
|---|---|---|
| (None yet) | - | As features are deprecated, old terms will be listed here |
- PACT (Product intent, architecture decisions): PACT.md
- RULES (Technology constraints): RULES.md
- GUIDES (How-to examples): GUIDES.md
- IMPLEMENTATION (Code layout): IMPLEMENTATION.md
- Architecture: docs/architecture/README.md
- PROMPT_REFERENCE (AI assistant reference): docs/PROMPT_REFERENCE.md
- Adding New Terms: Define in the appropriate section (AgGrid Terms, Topic Terms, or Acronyms)
- Linking to Topic Glossaries: When a term is defined in the Rules Repository, link rather than copy
- Enforcing Prompt Language Alignment: If a term has multiple valid names, document the canonical form in the "Prompt Language Alignment" table
- Removing Terms: Mark as deprecated and move to "Deprecated Terms" section (forward-only policy)
- Created: December 2, 2025 (Stage 1)
- Version: 1.0
- Status: Active
- Custodian: JWebMP AgGrid Team
- Last Review: December 2025
If you find ambiguities in terminology or need new definitions, please:
- Open an issue with the term and context
- Propose a definition or link to the appropriate topic glossary
- Include where the term should appear (which section)