org.apache.http.impl.client
Class AbstractResponseHandler<T>

java.lang.Object
  extended by org.apache.http.impl.client.AbstractResponseHandler<T>
All Implemented Interfaces:
ResponseHandler<T>
Direct Known Subclasses:
BasicResponseHandler

@Contract(threading=IMMUTABLE)
public abstract class AbstractResponseHandler<T>
extends Object
implements ResponseHandler<T>

A generic ResponseHandler that works with the response entity for successful (2xx) responses. If the response code was >= 300, the response body is consumed and an HttpResponseException is thrown.

If this is used with HttpClient.execute( org.apache.http.client.methods.HttpUriRequest, ResponseHandler), HttpClient may handle redirects (3xx responses) internally.

Since:
4.4

Constructor Summary
AbstractResponseHandler()
           
 
Method Summary
abstract  T handleEntity(org.apache.http.HttpEntity entity)
          Handle the response entity and transform it into the actual response object.
 T handleResponse(org.apache.http.HttpResponse response)
          Read the entity from the response body and pass it to the entity handler method if the response was successful (a 2xx status code).
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

AbstractResponseHandler

public AbstractResponseHandler()
Method Detail

handleResponse

public T handleResponse(org.apache.http.HttpResponse response)
                 throws HttpResponseException,
                        IOException
Read the entity from the response body and pass it to the entity handler method if the response was successful (a 2xx status code). If no response body exists, this returns null. If the response was unsuccessful (>= 300 status code), throws an HttpResponseException.

Specified by:
handleResponse in interface ResponseHandler<T>
Parameters:
response - The response to process
Returns:
A value determined by the response
Throws:
ClientProtocolException - in case of an http protocol error
IOException - in case of a problem or the connection was aborted
HttpResponseException

handleEntity

public abstract T handleEntity(org.apache.http.HttpEntity entity)
                        throws IOException
Handle the response entity and transform it into the actual response object.

Throws:
IOException


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