ParameterHandlerRegistry (Testomat.io Java Reporter JUnit 0.8.7 API)

java.lang.Object
- io.testomat.junit.extractor.strategy.ParameterHandlerRegistry

```
public final class ParameterHandlerRegistry
extends java.lang.Object
```
Registry that maintains direct mapping between JUnit parameter source annotations and their corresponding extraction handlers.
This registry provides O(1) handler lookup based on annotation type, eliminating the need for priority-based selection and filtering operations.

Since:

1.0

Constructor Summary

Constructors
Constructor	Description
`ParameterHandlerRegistry()`	Creates a new registry with default handler mappings.
`ParameterHandlerRegistry(java.util.Map<java.lang.Class<? extends java.lang.annotation.Annotation>,ParameterExtractionHandler> customHandlers)`	Creates a registry with custom handler mappings for testing.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.util.Optional<ParameterExtractionHandler>`	`findHandler(ParameterExtractionContext context)`	Finds the appropriate handler for the given parameter extraction context.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ParameterHandlerRegistry
```
public ParameterHandlerRegistry()
```
    Creates a new registry with default handler mappings.
  - ParameterHandlerRegistry
```
public ParameterHandlerRegistry(java.util.Map<java.lang.Class<? extends java.lang.annotation.Annotation>,ParameterExtractionHandler> customHandlers)
```
    Creates a registry with custom handler mappings for testing.
    
    Parameters:
    
    customHandlers - the custom handler mappings
- Method Detail
  - findHandler
```
public java.util.Optional<ParameterExtractionHandler> findHandler(ParameterExtractionContext context)
```
    Finds the appropriate handler for the given parameter extraction context.
    
    Parameters:
    
    context - the parameter extraction context
    
    Returns:
    
    the matching handler, or empty if no handler found
    
    Throws:
    
    java.lang.IllegalStateException - if multiple conflicting handlers are found