com.gooddata

Interface PollHandler<P,R>

Type Parameters:

P - polling type

R - result type

All Known Implementing Classes:

AbstractPollHandler, AbstractPollHandlerBase, SimplePollHandler

public interface PollHandler<P,R>

For internal use by services employing polling.

See Also:

FutureResult

Method Summary

Modifier and Type	Method and Description
Class<P>	getPollClass() Get class of the polling object.
default URI	getPolling() Get URI used for polling.
String	getPollingUri() Get URI used for polling.
R	getResult() Return result after polling.
Class<R>	getResultClass() Get class of result after polling.
void	handlePollException(com.gooddata.GoodDataRestException e) Handle exception while polling.
void	handlePollResult(P pollResult) Handle result of single polling request.
boolean	isDone() Returns true when the polling is done, false otherwise.
boolean	isFinished(org.springframework.http.client.ClientHttpResponse response) Check single polling response if whole polling process should finish.

Method Detail

getPollingUri

String getPollingUri()

Get URI used for polling.

Returns:

URI string

getPolling

default URI getPolling()

Get URI used for polling.

Returns:

URI string

getResultClass

Class<R> getResultClass()

Get class of result after polling.

Returns:

result class

getPollClass

Class<P> getPollClass()

Get class of the polling object.

Returns:

polling class

isDone

boolean isDone()

Returns true when the polling is done, false otherwise.

Returns:

true when the polling is done, false otherwise

getResult

R getResult()

Return result after polling.

Returns:

result after polling

isFinished

boolean isFinished(org.springframework.http.client.ClientHttpResponse response)
            throws IOException

Check single polling response if whole polling process should finish.

Parameters:

response - client side HTTP response

Returns:

true if polling should finish, false otherwise

Throws:

IOException - when there's a problem extracting data from response

handlePollResult

void handlePollResult(P pollResult)

Handle result of single polling request.

Parameters:

pollResult - result of polling request

handlePollException

void handlePollException(com.gooddata.GoodDataRestException e)

Handle exception while polling. The implementing class should throw instance of GoodDataException (or ancestor) with the given argument as cause.

Parameters:

e - the exception