uk.co.sdev.async.http.ning.Parallel2SequentialCompletableFutureClientTest.java Source code

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Here is the source code for uk.co.sdev.async.http.ning.Parallel2SequentialCompletableFutureClientTest.java

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/**
 * Copyright 2014 Andy Godwin
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package uk.co.sdev.async.http.ning;

import com.fasterxml.jackson.core.type.TypeReference;
import uk.co.sdev.async.http.AbstractParallel2SequentialCompletableFutureTest;
import uk.co.sdev.async.http.model.Denominator;
import uk.co.sdev.async.http.model.Numerator;
import uk.co.sdev.async.http.model.Quotient;

import java.io.IOException;
import java.util.Optional;
import java.util.concurrent.CompletableFuture;

import static uk.co.sdev.async.Futures.withFallback;

public class Parallel2SequentialCompletableFutureClientTest
        extends AbstractParallel2SequentialCompletableFutureTest {

    @Override
    protected CompletableFuture<Optional<Numerator>> getNumerator() throws IOException {
        return completableFutureClient
                .get("http://localhost:9101/numerator", new TypeReference<Optional<Numerator>>() {
                }).handle(withFallback(Optional.<Numerator>empty()));
    }

    @Override
    protected CompletableFuture<Optional<Denominator>> getDenominator() throws IOException {
        return completableFutureClient
                .get("http://localhost:9101/denominator", new TypeReference<Optional<Denominator>>() {
                }).handle(withFallback(Optional.<Denominator>empty()));
    }

    @Override
    protected CompletableFuture<Optional<Quotient>> divide(Numerator numerator, Denominator denominator)
            throws IOException {
        String url = "http://localhost:9101/divide/" + numerator.getValue().toString() + "/"
                + denominator.getValue().toString();
        return completableFutureClient.get(url, new TypeReference<Optional<Quotient>>() {
        }).handle(withFallback(Optional.<Quotient>empty()));
    }
}