## Uses of Class
org.restlet.engine.Helper

Packages that use Helper
Package | Description
--- | ---
org.restlet.engine | Implementation of Restlet API.
org.restlet.engine.application | Supports Restlet applications.
org.restlet.engine.component | Supports Restlet components.
org.restlet.engine.converter | Supports the converter service.
org.restlet.engine.http | Supports HTTP connectors.
org.restlet.engine.http.connector | New advanced internal HTTP connector.
org.restlet.engine.http.security | Supports HTTP security.
org.restlet.engine.local | Supports local connectors and resources.
org.restlet.engine.riap | Supports RIAP (Restlet Internal Access Protocol) connectors.
org.restlet.engine.security | Supports security.
org.restlet.ext.jackson | Integration with Jackson 1.4.
org.restlet.ext.netty | Integration with Netty 3.1.
org.restlet.ext.simple | Integration with Simple framework 4.1.

### Uses of Helper in org.restlet.engine

Subclasses of Helper in org.restlet.engine
Modifier and Type | Class and Description
--- | ---
`class` | `ChainHelper<T extends Restlet>` Chain helper serving as base class for Application and Component helpers.
`class` | `ClientHelper` Client connector helper.
`class` | `ConnectorHelper<T extends Connector>` Base connector helper.
`class` | `ProtocolHelper` Protocol helper.
`class` | `RestletHelper<T extends Restlet>` Delegate used by API classes to get support from the implementation classes.
`class` | `ServerHelper` Server connector helper.

### Uses of Helper in org.restlet.engine.application

Subclasses of Helper in org.restlet.engine.application
Modifier and Type | Class and Description
--- | ---
`class` | `ApplicationHelper` Application implementation.

### Uses of Helper in org.restlet.engine.component

Subclasses of Helper in org.restlet.engine.component
Modifier and Type | Class and Description
--- | ---
`class` | `ComponentHelper` Component helper.

### Uses of Helper in org.restlet.engine.converter

Subclasses of Helper in org.restlet.engine.converter
Modifier and Type | Class and Description
--- | ---
`class` | `ConverterHelper` Converter between Representations and regular Java objects.
`class` | `DefaultConverter` Converter for the built-in Representation classes.

### Uses of Helper in org.restlet.engine.http

Subclasses of Helper in org.restlet.engine.http
Modifier and Type | Class and Description
--- | ---
`class` | `HttpProtocolHelper` Protocol helper for the HTTP protocol.
`class` | `WebDavProtocolHelper` Protocol helper for the WEBDAV protocol.

### Uses of Helper in org.restlet.engine.http.connector

Subclasses of Helper in org.restlet.engine.http.connector
Modifier and Type | Class and Description
--- | ---
`class` | `BaseClientHelper` Base client helper based on NIO blocking sockets.
`class` | `BaseHelper<T extends Connector>` Base connector helper.
`class` | `BaseServerHelper` Base server helper based on NIO blocking sockets.
`class` | `HttpClientHelper` HTTP client helper based on NIO blocking sockets.
`class` | `HttpServerHelper` HTTP server helper based on NIO blocking sockets.

### Uses of Helper in org.restlet.engine.http.security

Subclasses of Helper in org.restlet.engine.http.security
Modifier and Type | Class and Description
--- | ---
`class` | `HttpBasicHelper` Implements the HTTP BASIC authentication.

### Uses of Helper in org.restlet.engine.local

Subclasses of Helper in org.restlet.engine.local
Modifier and Type | Class and Description
--- | ---
`class` | `ClapClientHelper` Connector to the resources accessed via class loaders.
`class` | `EntityClientHelper` Connector to the local entities.
`class` | `FileClientHelper` Connector to the file resources accessible.
`class` | `LocalClientHelper` Connector to the local resources accessible via file system, class loaders and similar mechanisms.
`class` | `ZipClientHelper` ZIP and JAR client connector.

### Uses of Helper in org.restlet.engine.riap

Subclasses of Helper in org.restlet.engine.riap
Modifier and Type | Class and Description
--- | ---
`class` | `RiapClientHelper` Client connector for RIAP calls.
`class` | `RiapServerHelper` Server connector handling RIAP calls.

### Uses of Helper in org.restlet.engine.security

Subclasses of Helper in org.restlet.engine.security
Modifier and Type | Class and Description
--- | ---
`class` | `AuthenticatorHelper` Base class for authentication helpers.
`class` | `SmtpPlainHelper` Implements the SMTP PLAIN authentication.

### Uses of Helper in org.restlet.ext.jackson

Subclasses of Helper in org.restlet.ext.jackson
Modifier and Type | Class and Description
--- | ---
`class` | `JacksonConverter` Converter between the JSON and Representation classes based on Jackson.

### Uses of Helper in org.restlet.ext.netty

Subclasses of Helper in org.restlet.ext.netty
Modifier and Type | Class and Description
--- | ---
`class` | `HttpsServerHelper` Netty HTTPS server connector.
`class` | `NettyServerHelper` Abstract Netty Web server connector.

### Uses of Helper in org.restlet.ext.simple

Subclasses of Helper in org.restlet.ext.simple
Modifier and Type | Class and Description
--- | ---
`class` | `SimpleServerHelper` Abstract Simple Web server connector.