JsonService (Helidon 1.4.12 API)

java.lang.Object
- io.helidon.webserver.JsonService

All Implemented Interfaces:

Handler, Service, BiConsumer<ServerRequest,ServerResponse>

Direct Known Subclasses:

JacksonSupport, JsonBindingSupport, JsonSupport
```
public abstract class JsonService
extends Object
implements Service, Handler
```
A Service and abstract Handler that provides support for JSON content.

See Also:

Routing.Builder, Routing.Rules

Nested Class Summary
- Nested classes/interfaces inherited from interface io.helidon.webserver.Handler
  Handler.EntityHandler<T>

Constructor Summary

Constructors
Constructor Description

JsonService()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`protected boolean`	`acceptsJson(ServerRequest request, ServerResponse response)`	Determines if JSON is an accepted response type, using `Accept` and response `Content-Type` headers.
`protected MediaType`	`toJsonResponseType(MediaType acceptedType)`	Returns the response type for the given type if it is an accepted JSON type.
`void`	`update(Routing.Rules routingRules)`	Registers this handler for any HTTP method.

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

Methods inherited from interface java.util.function.BiConsumer
andThen

Methods inherited from interface io.helidon.webserver.Handler
accept

- Constructor Detail
  - JsonService
```
public JsonService()
```
- Method Detail
  - update
```
public void update(Routing.Rules routingRules)
```
    Registers this handler for any HTTP method.
    
    Specified by:
    
    update in interface Service
    
    Parameters:
    
    routingRules - a routing configuration where JSON support should be registered
    
    See Also:
    
    Routing
  - acceptsJson
```
protected boolean acceptsJson(ServerRequest request,
                              ServerResponse response)
```
    Determines if JSON is an accepted response type, using Accept and response Content-Type headers.
    Sets the response Content-Type header if not set and JSON is accepted.
    
    Parameters:
    
    request - a server request
    
    response - a server response
    
    Returns:
    
    true if JSON is accepted.
  - toJsonResponseType
```
protected MediaType toJsonResponseType(MediaType acceptedType)
```
    Returns the response type for the given type if it is an accepted JSON type.
    
    Parameters:
    
    acceptedType - The accepted type.
    
    Returns:
    
    The response type or null if not an accepted JSON type.