org.restlet.engine.adapter
Class ClientAdapter

java.lang.Object
  org.restlet.engine.adapter.Adapter
      org.restlet.engine.adapter.ClientAdapter

public class ClientAdapter
extends Adapter

Converter of high-level uniform calls into low-level HTTP client calls.

Author:

Jerome Louvel

Constructor Summary

ClientAdapter(Context context)
Constructor.

Method Summary

void	commit(ClientCall httpCall, Request request, Response response) Commits the changes to a handled HTTP client call back into the original uniform call.
protected void	readResponseHeaders(ClientCall httpCall, Response response) Reads the response headers of a handled HTTP client call to update the original uniform call.
ClientCall	toSpecific(HttpClientHelper client, Request request) Converts a low-level HTTP call into a high-level uniform call.
void	updateResponse(Response response, Status status, ClientCall httpCall) Updates the response with information from the lower-level HTTP client call.

Methods inherited from class org.restlet.engine.adapter.Adapter

getContext, getLogger

Methods inherited from class java.lang.Object

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

Constructor Detail

ClientAdapter

public ClientAdapter(Context context)

Constructor.

Parameters:

context - The context to use.

Method Detail

commit

public void commit(ClientCall httpCall,
                   Request request,
                   Response response)
            throws Exception

Commits the changes to a handled HTTP client call back into the original uniform call. The default implementation first invokes the "addResponseHeaders" then asks the "htppCall" to send the response back to the client.

Parameters:

httpCall - The original HTTP call.

request - The high-level request.

response - The high-level response.

Throws:

Exception

readResponseHeaders

protected void readResponseHeaders(ClientCall httpCall,
                                   Response response)

Reads the response headers of a handled HTTP client call to update the original uniform call.

Parameters:

httpCall - The handled HTTP client call.

response - The high-level response to update.

toSpecific

public ClientCall toSpecific(HttpClientHelper client,
                             Request request)

Converts a low-level HTTP call into a high-level uniform call.

Parameters:

client - The HTTP client that will handle the call.

request - The high-level request.

Returns:

A new high-level uniform call.

updateResponse

public void updateResponse(Response response,
                           Status status,
                           ClientCall httpCall)

Updates the response with information from the lower-level HTTP client call.

Parameters:

response - The response to update.

status - The response status to apply.

httpCall - The source HTTP client call.

Throws:

IOException