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/*
 * Copyright (c) 2017 AsyncHttpClient Project. All rights reserved.
 *
 * This program is licensed to you under the Apache License Version 2.0,
 * and you may not use this file except in compliance with the Apache License Version 2.0.
 * You may obtain a copy of the Apache License Version 2.0 at
 *     http://www.apache.org/licenses/LICENSE-2.0.
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the Apache License Version 2.0 is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the Apache License Version 2.0 for the specific language governing permissions and limitations there under.
 */
package org.asynchttpclient.extras.rxjava2.maybe;

import io.reactivex.MaybeEmitter;
import org.asynchttpclient.handler.ProgressAsyncHandler;

/**
 * An extension to {@code AbstractMaybeAsyncHandlerBridge} for {@code ProgressAsyncHandlers}.
 *
 * @param  the result type produced by the wrapped {@code ProgressAsyncHandler} and emitted via RxJava
 */
public abstract class AbstractMaybeProgressAsyncHandlerBridge extends AbstractMaybeAsyncHandlerBridge
        implements ProgressAsyncHandler {

  protected AbstractMaybeProgressAsyncHandlerBridge(MaybeEmitter emitter) {
    super(emitter);
  }

  @Override
  public final State onHeadersWritten() {
    return emitter.isDisposed() ? disposed() : delegate().onHeadersWritten();
  }

  @Override
  public final State onContentWritten() {
    return emitter.isDisposed() ? disposed() : delegate().onContentWritten();
  }

  @Override
  public final State onContentWriteProgress(long amount, long current, long total) {
    return emitter.isDisposed() ? disposed() : delegate().onContentWriteProgress(amount, current, total);
  }

  @Override
  protected abstract ProgressAsyncHandler delegate();

}