com.gooddata.sdk.service.PollResult Maven / Gradle / Ivy
/*
* Copyright (C) 2004-2019, GoodData(R) Corporation. All rights reserved.
* This source code is licensed under the BSD-style license found in the
* LICENSE.txt file in the root directory of this source tree.
*/
package com.gooddata.sdk.service;
import java.util.concurrent.TimeUnit;
import static com.gooddata.sdk.common.util.Validate.notNull;
/**
* Represents the result retrieved by polling on the REST API.
*/
public final class PollResult implements FutureResult {
private final AbstractService service;
private final PollHandler handler;
/**
* Creates a new instance of the result to be eventually retrieved by polling on the REST API.
* For internal use by services employing polling.
*
* @param service this service
* @param handler poll handler
*/
public PollResult(final AbstractService service, final PollHandler handler) {
this.service = notNull(service, "service");
this.handler = notNull(handler, "handler");
}
@Override
public boolean isDone() {
return handler.isDone() || service.pollOnce(handler);
}
@Override
public T get() {
return get(0, null);
}
@Override
public T get(final long timeout, final TimeUnit unit) {
if (handler.isDone()) {
return handler.getResult();
}
return service.poll(handler, timeout, unit);
}
/**
* Get URI used for polling
*
* @return URI string
*/
@Override
public String getPollingUri() {
return handler.getPollingUri();
}
}