Package org.htmlunit.util

Class WebConnectionWrapper

java.lang.Object

org.htmlunit.util.WebConnectionWrapper

All Implemented Interfaces:

AutoCloseable, WebConnection

Direct Known Subclasses:

DebuggingWebConnection, FalsifyingWebConnection

public class WebConnectionWrapper
extends Object
implements WebConnection

Provides a convenient implementation of the WebConnection interface that can be subclassed by developers wishing to adapt a particular WebConnection.

This class implements the Wrapper or Decorator pattern. Methods default to calling through to the wrapped web connection object.

Constructor Summary

Constructors

Constructor	Description
WebConnectionWrapper(WebClient webClient)	Constructs a WebConnection object wrapping the connection of the WebClient and places itself as connection of the WebClient.
WebConnectionWrapper(WebConnection webConnection)	Constructs a WebConnection object wrapping provided WebConnection.

Method Summary

Modifier and Type	Method	Description
void	close()	The default behavior of this method is to return WebConnection.close() on the wrapped connection object.
WebResponse	getResponse(WebRequest request)	Submits a request and retrieves a response.
WebConnection	getWrappedWebConnection()	Gets the wrapped WebConnection.

Methods inherited from class java.lang.Object

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

Constructor Details

WebConnectionWrapper

public WebConnectionWrapper(WebConnection webConnection)
                     throws IllegalArgumentException

Constructs a WebConnection object wrapping provided WebConnection.

Parameters:

webConnection - the webConnection that does the real work

Throws:

IllegalArgumentException - if the connection is null

WebConnectionWrapper

public WebConnectionWrapper(WebClient webClient)
                     throws IllegalArgumentException

Constructs a WebConnection object wrapping the connection of the WebClient and places itself as connection of the WebClient.

Parameters:

webClient - the WebClient which WebConnection should be wrapped

Throws:

IllegalArgumentException - if the WebClient is null

Method Details

getResponse

public WebResponse getResponse(WebRequest request)
                        throws IOException

Submits a request and retrieves a response. The default behavior of this method is to return WebConnection.getResponse(WebRequest) on the wrapped connection object.

Specified by:

getResponse in interface WebConnection

Parameters:

request - the request

Returns:

the response to the request defined by the specified request

Throws:

IOException - if an IO error occurs

getWrappedWebConnection

public WebConnection getWrappedWebConnection()

Gets the wrapped WebConnection.

Returns:

the wrapped connection

close

public void close()
           throws IOException

The default behavior of this method is to return WebConnection.close() on the wrapped connection object.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface WebConnection

Throws:

IOException