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Reactive Extensions for Java

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/**
 * Copyright (c) 2016-present, RxJava Contributors.
 *
 * 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 io.reactivex.internal.operators.flowable;

import org.reactivestreams.*;

import io.reactivex.Flowable;
import io.reactivex.functions.Function;

public final class FlowableFlatMapPublisher extends Flowable {
    final Publisher source;
    final Function> mapper;
    final boolean delayErrors;
    final int maxConcurrency;
    final int bufferSize;

    public FlowableFlatMapPublisher(Publisher source,
            Function> mapper,
            boolean delayErrors, int maxConcurrency, int bufferSize) {
        this.source = source;
        this.mapper = mapper;
        this.delayErrors = delayErrors;
        this.maxConcurrency = maxConcurrency;
        this.bufferSize = bufferSize;
    }

    @Override
    protected void subscribeActual(Subscriber s) {
        if (FlowableScalarXMap.tryScalarXMapSubscribe(source, s, mapper)) {
            return;
        }
        source.subscribe(FlowableFlatMap.subscribe(s, mapper, delayErrors, maxConcurrency, bufferSize));
    }
}