Package org.apache.juneau.rest.servlet

Class BasicRestServlet

java.lang.Object

jakarta.servlet.GenericServlet

jakarta.servlet.http.HttpServlet

org.apache.juneau.rest.servlet.RestServlet

org.apache.juneau.rest.servlet.BasicRestServlet

All Implemented Interfaces:

jakarta.servlet.Servlet, jakarta.servlet.ServletConfig, Serializable, BasicUniversalConfig, DefaultConfig, DefaultHtmlConfig, BasicRestOperations

Direct Known Subclasses:

AtomFeedResource, BasicRestServletGroup, ConfigResource, DebugResource, DirectoryResource, HelloWorldResource, JsonSchemaResource, LogsResource, PhotosResource, RrpcServlet, ShutdownResource

public abstract class BasicRestServlet
extends RestServlet
implements BasicRestOperations, BasicUniversalConfig

Subclass of RestServlet with default settings and standard methods defined.

Meant as a base class for top-level REST resources in servlet containers.

Provides support for JSON, XML, HTML, URL-Encoding, UON, XML, OpenAPI, and MessagePack. See BasicUniversalConfig for details.

Implements the basic REST endpoints defined in BasicRestOperations.

See Also:

• @Rest-Annotated Class Basics

Field Summary

Fields inherited from class jakarta.servlet.http.HttpServlet

LEGACY_DO_HEAD

Constructor Summary

Constructors

Constructor	Description
BasicRestServlet()

Method Summary

Modifier and Type	Method	Description
void	error()	[* /error] - Error occurred.
HttpResource	getFavIcon()	[GET favicon.ico] - Retrieve favorites icon image.
HttpResource	getHtdoc(String path, Locale locale)	[GET /htdocs/*] - Retrieve static file.
RestContextStats	getStats(RestRequest req)	[GET /stats] - Timing statistics.
Swagger	getSwagger(RestRequest req)	[GET /api] - Show resource options.

Methods inherited from class org.apache.juneau.rest.servlet.RestServlet

destroy, doLog, getContext, getPath, getRequest, getResponse, init, log, log, service, setContext

Methods inherited from class jakarta.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPatch, doPost, doPut, doTrace, getLastModified, isSensitiveHeader, service

Methods inherited from class jakarta.servlet.GenericServlet

getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

BasicRestServlet

public BasicRestServlet()

Method Details

error

public void error()

Description copied from interface: BasicRestOperations

[* /error] - Error occurred.

Specified by:

error in interface BasicRestOperations

getFavIcon

public HttpResource getFavIcon()

Description copied from interface: BasicRestOperations

[GET favicon.ico] - Retrieve favorites icon image.

Specified by:

getFavIcon in interface BasicRestOperations

Returns:

A bean containing the contents for the OPTIONS page.

getHtdoc

public HttpResource getHtdoc(@Path("/*")
 String path,
 Locale locale)
                      throws NotFound

Description copied from interface: BasicRestOperations

[GET /htdocs/*] - Retrieve static file.

Specified by:

getHtdoc in interface BasicRestOperations

Parameters:

path - The path to retrieve.

locale - The locale of the HTTP request.

Returns:

An HTTP resource representing the static file.

Throws:

NotFound

getStats

public RestContextStats getStats(RestRequest req)

Description copied from interface: BasicRestOperations

[GET /stats] - Timing statistics.

Timing statistics for method invocations on this resource.

Specified by:

getStats in interface BasicRestOperations

Parameters:

req - The HTTP request.

Returns:

A collection of timing statistics for each annotated method on this resource.

getSwagger

public Swagger getSwagger(RestRequest req)

Description copied from interface: BasicRestOperations

[GET /api] - Show resource options.

Specified by:

getSwagger in interface BasicRestOperations

Parameters:

req - The HTTP request.

Returns:

A bean containing the contents for the OPTIONS page.