org.nnsoft.shs.http
Class BaseRequestHandler

java.lang.Object
  org.nnsoft.shs.http.BaseRequestHandler

All Implemented Interfaces:

RequestHandler

Direct Known Subclasses:

FileRequestHandler

public abstract class BaseRequestHandler
extends Object
implements RequestHandler

Provides an abstract class to be subclassed to create an HTTP handler. This class is inspired from HttpServlet. A subclass should override at least one method, usually one of:

• options, for HTTP OPTIONS requests
• get, for HTTP GET requests
• head, for HTTP HEAD requests
• post, for HTTP POST requests
• put, for HTTP PUT requests
• delete, for HTTP DELETE requests
• trace, for HTTP TRACE requests
• connect, for HTTP CONNECT requests

Constructor Summary

BaseRequestHandler()

Method Summary

protected void	connect(Request request, Response response) HTTP CONNECT request.
protected void	delete(Request request, Response response) HTTP DELETE request.
protected void	get(Request request, Response response) HTTP GET request.
void	handle(Request request, Response response) Allows concrete implementations to populate Response parameters given the Request.
protected void	head(Request request, Response response) HTTP HEAD request.
protected void	options(Request request, Response response) HTTP OPTIONS request.
protected void	post(Request request, Response response) HTTP POST request.
protected void	put(Request request, Response response) HTTP PUT request.
protected void	trace(Request request, Response response) HTTP TRACE request.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseRequestHandler

public BaseRequestHandler()

Method Detail

handle

public final void handle(Request request,
                         Response response)
                  throws IOException

Allows concrete implementations to populate Response parameters given the Request.

Specified by:

handle in interface RequestHandler

Parameters:

request - the received HTTP request

response - the HTTP response will be pushed out.

Throws:

IOException - if any I/0 error occur

options

protected void options(Request request,
                       Response response)
                throws IOException

HTTP OPTIONS request.

Parameters:

request - the HTTP request

response - the HTTP response

Throws:

IOException - if any error occurs while HTTP negotiation

get

protected void get(Request request,
                   Response response)
            throws IOException

HTTP GET request.

Parameters:

request - the HTTP request

response - the HTTP response

Throws:

IOException - if any error occurs while HTTP negotiation

head

protected void head(Request request,
                    Response response)
             throws IOException

HTTP HEAD request.

Parameters:

request - the HTTP request

response - the HTTP response

Throws:

IOException - if any error occurs while HTTP negotiation

post

protected void post(Request request,
                    Response response)
             throws IOException

HTTP POST request.

Parameters:

request - the HTTP request

response - the HTTP response

Throws:

IOException - if any error occurs while HTTP negotiation

put

protected void put(Request request,
                   Response response)
            throws IOException

HTTP PUT request.

Parameters:

request - the HTTP request

response - the HTTP response

Throws:

IOException - if any error occurs while HTTP negotiation

delete

protected void delete(Request request,
                      Response response)
               throws IOException

HTTP DELETE request.

Parameters:

request - the HTTP request

response - the HTTP response

Throws:

IOException - if any error occurs while HTTP negotiation

trace

protected void trace(Request request,
                     Response response)
              throws IOException

HTTP TRACE request.

Parameters:

request - the HTTP request

response - the HTTP response

Throws:

IOException - if any error occurs while HTTP negotiation

connect

protected void connect(Request request,
                       Response response)

HTTP CONNECT request.

Parameters:

request - the HTTP request

response - the HTTP response

Throws:

IOException - if any error occurs while HTTP negotiation