$ show jpenren/thymeleaf-spring-data-dialect
Thymeleaf Spring Data Dialect is a library that integrates Spring Data pagination with Thymeleaf templates. It provides custom Thymeleaf attributes (sd:pagination, sd:pagination-sort, sd:page-size-selector, etc.) that generate pagination controls, sorting links, and page size selectors based on Spring Data's Page interface. The architecture cleanly separates concerns: attribute processors handle Thymeleaf-specific logic, pagination decorators handle presentation via a strategy pattern, and utility classes manage URL generation and context handling. The system uses Spring's ServiceLoader mechanism to discover pagination decorator implementations, making it extensible without modifying core code.
The LLM identified 4 files worth highlighting for reuse:
Defines the interface for pagination decorators that generate HTML for different pagination styles (full, pager, compact, aligned-links). Demonstrates the Strategy pattern where presentation logic is decoupled from core pagination logic.
Uses Java's ServiceLoader to automatically discover and register PaginationDecorator implementations. Enables adding new pagination styles without modifying core code - a clean plugin architecture.
Base class implementing common logic for pager-style decorators (previous/next links). Shows effective use of inheritance to reduce duplication while allowing subclasses to define specific identifiers.
Concrete implementation generating full pagination controls with page numbers, first/last links, and current page highlighting. Exemplifies how the Strategy pattern allows different presentation styles to be plugged in.