/
WaitForWallet.java
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/
WaitForWallet.java
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/**
* Copyright (c) 2019, Mihai Emil Andronache
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1)Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2)Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3)Neither the name of zold-java-client nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package com.amihaiemil.zold;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.utils.URIBuilder;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
/**
* Fetch a wallet, after checking the job's status.
* @author Mihai Andronache (amihaiemil@gmail.com)
* @version $Id$
* @since 0.0.1
*/
final class WaitForWallet implements ResponseHandler<Wallet> {
/**
* Handlers to be executed before actually reading the array.
*/
private final ResponseHandler<HttpResponse> other;
/**
* API client.
*/
private final HttpClient client;
/**
* Base uri.
*/
private final URI baseUri;
/**
* Ctor.
*
* @param other Handlers to be executed before actually reading the array.
* @param client API Http client.
* @param baseUri Base URI.
*/
WaitForWallet(
final ResponseHandler<HttpResponse> other,
final HttpClient client,
final URI baseUri
) {
this.other = other;
this.client = client;
this.baseUri = baseUri;
}
@Override
public Wallet handleResponse(final HttpResponse httpResponse)
throws IOException {
final HttpResponse resp = this.other.handleResponse(httpResponse);
final String jobId = resp.getFirstHeader("X-Zold-Job").getValue();
if(jobId == null || jobId.isEmpty()) {
throw new IllegalStateException(
"X-Zold-Job header expected on response " + httpResponse
);
} else {
try {
Thread.sleep(1000);
final URIBuilder uri = new URIBuilder(
this.baseUri.toString() + "/job"
).addParameter("id", jobId);
final HttpGet status = new HttpGet(uri.build());
this.client.execute(
status,
new MatchStatus(
status.getURI(),
HttpStatus.SC_OK
)
);
return new RtWallet(this.client, this.baseUri);
} catch (final InterruptedException | URISyntaxException ex) {
throw new IllegalStateException(
"Exception while waiting for Wallet!", ex
);
}
}
}
}