DIY Annotation Validation - Java Reflection API #5
Автор: Edgars Garsneks
Загружено: 2025-04-03
Просмотров: 45
Exploring Java Reflection API to implement annotation based validation engine. This video covers how java reflection can be used to process annotations, dynamically create instances, scan unknown objects and perform validations.
This video is part of the series to demystify working of many popular frameworks like Spring, which are reflection based with annotation processing.
Chapters:
00:00 Introduction
00:48 Validator Concept
01:14 Base Test Scenario
01:52 NotNull Rule
06:26 NotBlank Rule
08:45 ValidationRule Annotation
11:14 Dynamic Instance Creation
11:50 Custom Validation Handling
13:09 PastOrPresent Rule
14:29 Performance Overhead
15:46 Optimizing By Prebuilding Class Validators
18:34 Refactoring For Optimized Validators
21:56 Parameterized Length Rule
26:04 Summary
#java #javatutorial #tdd #annotations #programming #coding #codingtutorial #hibernate #validation #reflection #springboot #spring
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