/*
 * Copyright 2014 Red Hat, Inc.
 *
 * Red Hat licenses this file to you 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.vertx.reactivex.rabbitmq;

import io.vertx.reactivex.RxHelper;
import io.vertx.reactivex.ObservableHelper;
import io.vertx.reactivex.FlowableHelper;
import io.vertx.reactivex.impl.AsyncResultMaybe;
import io.vertx.reactivex.impl.AsyncResultSingle;
import io.vertx.reactivex.impl.AsyncResultCompletable;
import io.vertx.reactivex.WriteStreamObserver;
import io.vertx.reactivex.WriteStreamSubscriber;
import java.util.Map;
import java.util.Set;
import java.util.List;
import java.util.Iterator;
import java.util.function.Function;
import java.util.stream.Collectors;
import io.vertx.core.Handler;
import io.vertx.core.AsyncResult;
import io.vertx.core.json.JsonObject;
import io.vertx.core.json.JsonArray;
import io.vertx.lang.rx.RxGen;
import io.vertx.lang.rx.TypeArg;
import io.vertx.lang.rx.MappingIterator;

A stream of messages from a rabbitmq queue.
 NOTE: This class has been automatically generated from the original non RX-ified interface using Vert.x codegen. /**
 * A stream of messages from a rabbitmq queue.
 *
 * <p/>
 * NOTE: This class has been automatically generated from the {@link io.vertx.rabbitmq.RabbitMQConsumer original} non RX-ified interface using Vert.x codegen.
 */

@RxGen(io.vertx.rabbitmq.RabbitMQConsumer.class)
public class RabbitMQConsumer implements io.vertx.reactivex.core.streams.ReadStream<io.vertx.reactivex.rabbitmq.RabbitMQMessage> {

  @Override
  public String toString() {
    return delegate.toString();
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    RabbitMQConsumer that = (RabbitMQConsumer) o;
    return delegate.equals(that.delegate);
  }
  
  @Override
  public int hashCode() {
    return delegate.hashCode();
  }

  public static final TypeArg<RabbitMQConsumer> __TYPE_ARG = new TypeArg<>(    obj -> new RabbitMQConsumer((io.vertx.rabbitmq.RabbitMQConsumer) obj),
    RabbitMQConsumer::getDelegate
  );

  private final io.vertx.rabbitmq.RabbitMQConsumer delegate;
  
  public RabbitMQConsumer(io.vertx.rabbitmq.RabbitMQConsumer delegate) {
    this.delegate = delegate;
  }

  public RabbitMQConsumer(Object delegate) {
    this.delegate = (io.vertx.rabbitmq.RabbitMQConsumer)delegate;
  }

  public io.vertx.rabbitmq.RabbitMQConsumer getDelegate() {
    return delegate;
  }

  private io.reactivex.Observable<io.vertx.reactivex.rabbitmq.RabbitMQMessage> observable;
  private io.reactivex.Flowable<io.vertx.reactivex.rabbitmq.RabbitMQMessage> flowable;

  public synchronized io.reactivex.Observable<io.vertx.reactivex.rabbitmq.RabbitMQMessage> toObservable() {
    if (observable == null) {
      Function<io.vertx.rabbitmq.RabbitMQMessage, io.vertx.reactivex.rabbitmq.RabbitMQMessage> conv = io.vertx.reactivex.rabbitmq.RabbitMQMessage::newInstance;
      observable = ObservableHelper.toObservable(delegate, conv);
    }
    return observable;
  }

  public synchronized io.reactivex.Flowable<io.vertx.reactivex.rabbitmq.RabbitMQMessage> toFlowable() {
    if (flowable == null) {
      Function<io.vertx.rabbitmq.RabbitMQMessage, io.vertx.reactivex.rabbitmq.RabbitMQMessage> conv = io.vertx.reactivex.rabbitmq.RabbitMQMessage::newInstance;
      flowable = FlowableHelper.toFlowable(delegate, conv);
    }
    return flowable;
  }

  private static final TypeArg<io.vertx.reactivex.rabbitmq.RabbitMQMessage> TYPE_ARG_0 = new TypeArg<io.vertx.reactivex.rabbitmq.RabbitMQMessage>(o1 -> io.vertx.reactivex.rabbitmq.RabbitMQMessage.newInstance((io.vertx.rabbitmq.RabbitMQMessage)o1), o1 -> o1.getDelegate());

  
Pause this stream and return a  to transfer the elements of this stream to a destination .

The stream will be resumed when the pipe will be wired to a WriteStream.
Returns:
a pipe/**
   * Pause this stream and return a  to transfer the elements of this stream to a destination .
   * <p/>
   * The stream will be resumed when the pipe will be wired to a <code>WriteStream</code>.
   * @return a pipe
   */
  public io.vertx.reactivex.core.streams.Pipe<io.vertx.reactivex.rabbitmq.RabbitMQMessage> pipe() { 
    io.vertx.reactivex.core.streams.Pipe<io.vertx.reactivex.rabbitmq.RabbitMQMessage> ret = io.vertx.reactivex.core.streams.Pipe.newInstance((io.vertx.core.streams.Pipe)delegate.pipe(), TYPE_ARG_0);
    return ret;
  }

  
Pipe this ReadStream to the WriteStream.

Elements emitted by this stream will be written to the write stream until this stream ends or fails.

Once this stream has ended or failed, the write stream will be ended and the handler will be
called with the result.
Params:
dst – the destination write stream
handler – /**
   * Pipe this <code>ReadStream</code> to the <code>WriteStream</code>.
   * <p>
   * Elements emitted by this stream will be written to the write stream until this stream ends or fails.
   * <p>
   * Once this stream has ended or failed, the write stream will be ended and the <code>handler</code> will be
   * called with the result.
   * @param dst the destination write stream
   * @param handler 
   */
  public void pipeTo(io.vertx.reactivex.core.streams.WriteStream<io.vertx.reactivex.rabbitmq.RabbitMQMessage> dst, Handler<AsyncResult<Void>> handler) { 
    delegate.pipeTo(dst.getDelegate(), handler);
  }

  
Pipe this ReadStream to the WriteStream.

Elements emitted by this stream will be written to the write stream until this stream ends or fails.

Once this stream has ended or failed, the write stream will be ended and the handler will be
called with the result.
Params:
dst – the destination write stream/**
   * Pipe this <code>ReadStream</code> to the <code>WriteStream</code>.
   * <p>
   * Elements emitted by this stream will be written to the write stream until this stream ends or fails.
   * <p>
   * Once this stream has ended or failed, the write stream will be ended and the <code>handler</code> will be
   * called with the result.
   * @param dst the destination write stream
   */
  public void pipeTo(io.vertx.reactivex.core.streams.WriteStream<io.vertx.reactivex.rabbitmq.RabbitMQMessage> dst) {
    pipeTo(dst, ar -> { });
  }

  
Pipe this ReadStream to the WriteStream.

Elements emitted by this stream will be written to the write stream until this stream ends or fails.

Once this stream has ended or failed, the write stream will be ended and the handler will be
called with the result.
Params:
dst – the destination write stream
Returns:
/**
   * Pipe this <code>ReadStream</code> to the <code>WriteStream</code>.
   * <p>
   * Elements emitted by this stream will be written to the write stream until this stream ends or fails.
   * <p>
   * Once this stream has ended or failed, the write stream will be ended and the <code>handler</code> will be
   * called with the result.
   * @param dst the destination write stream
   * @return 
   */
  public io.reactivex.Completable rxPipeTo(io.vertx.reactivex.core.streams.WriteStream<io.vertx.reactivex.rabbitmq.RabbitMQMessage> dst) { 
    return AsyncResultCompletable.toCompletable($handler -> {
      pipeTo(dst, $handler);
    });
  }

  
Set an exception handler on the read stream.
Params:
exceptionHandler – the exception handler
Returns:
a reference to this, so the API can be used fluently/**
   * Set an exception handler on the read stream.
   * @param exceptionHandler the exception handler
   * @return a reference to this, so the API can be used fluently
   */
  public io.vertx.reactivex.rabbitmq.RabbitMQConsumer exceptionHandler(Handler<java.lang.Throwable> exceptionHandler) { 
    delegate.exceptionHandler(exceptionHandler);
    return this;
  }

  
Set a message handler. As message appear in a queue, the handler will be called with the message.
Params:
messageArrived – 
Returns:
a reference to this, so the API can be used fluently/**
   * Set a message handler. As message appear in a queue, the handler will be called with the message.
   * @param messageArrived 
   * @return a reference to this, so the API can be used fluently
   */
  public io.vertx.reactivex.rabbitmq.RabbitMQConsumer handler(Handler<io.vertx.reactivex.rabbitmq.RabbitMQMessage> messageArrived) { 
    delegate.handler(new Handler<io.vertx.rabbitmq.RabbitMQMessage>() {
      public void handle(io.vertx.rabbitmq.RabbitMQMessage event) {
        messageArrived.handle(io.vertx.reactivex.rabbitmq.RabbitMQMessage.newInstance((io.vertx.rabbitmq.RabbitMQMessage)event));
      }
    });
    return this;
  }

  
Pause the stream of incoming messages from queue.

The messages will continue to arrive, but they will be stored in a internal queue.
If the queue size would exceed the limit provided by , then incoming messages will be discarded.
Returns:
a reference to this, so the API can be used fluently/**
   * Pause the stream of incoming messages from queue.
   * <p>
   * The messages will continue to arrive, but they will be stored in a internal queue.
   * If the queue size would exceed the limit provided by , then incoming messages will be discarded.
   * @return a reference to this, so the API can be used fluently
   */
  public io.vertx.reactivex.rabbitmq.RabbitMQConsumer pause() { 
    delegate.pause();
    return this;
  }

  
Resume reading from a queue. Flushes internal queue.
Returns:
a reference to this, so the API can be used fluently/**
   * Resume reading from a queue. Flushes internal queue.
   * @return a reference to this, so the API can be used fluently
   */
  public io.vertx.reactivex.rabbitmq.RabbitMQConsumer resume() { 
    delegate.resume();
    return this;
  }

  
Set an end handler. Once the stream has canceled successfully, the handler will be called.
Params:
endHandler – 
Returns:
a reference to this, so the API can be used fluently/**
   * Set an end handler. Once the stream has canceled successfully, the handler will be called.
   * @param endHandler 
   * @return a reference to this, so the API can be used fluently
   */
  public io.vertx.reactivex.rabbitmq.RabbitMQConsumer endHandler(Handler<Void> endHandler) { 
    delegate.endHandler(endHandler);
    return this;
  }

  
Returns:
the name of the queue/**
   * @return the name of the queue
   */
  public String queueName() { 
    String ret = delegate.queueName();
    return ret;
  }

  
Set the name of the queue.
This method is typically only required during a connectionEstablishedCallback when the queue name has changed.
Params:
name – the name of the queue
Returns:
a reference to this, so the API can be used fluently/**
   * Set the name of the queue.
   * This method is typically only required during a connectionEstablishedCallback when the queue name has changed.
   * @param name the name of the queue
   * @return a reference to this, so the API can be used fluently
   */
  public io.vertx.reactivex.rabbitmq.RabbitMQConsumer setQueueName(String name) { 
    delegate.setQueueName(name);
    return this;
  }

  
Returns:
a consumer tag/**
   * @return a consumer tag
   */
  public String consumerTag() { 
    String ret = delegate.consumerTag();
    return ret;
  }

  
Stop message consumption from a queue.
 The operation is asynchronous. When consumption is stopped, you can also be notified via endHandler 
Params:
cancelResult – contains information about operation status: success/fail./**
   * Stop message consumption from a queue.
   * <p>
   * The operation is asynchronous. When consumption is stopped, you can also be notified via {@link io.vertx.reactivex.rabbitmq.RabbitMQConsumer#endHandler}
   * @param cancelResult contains information about operation status: success/fail.
   */
  public void cancel(Handler<AsyncResult<Void>> cancelResult) { 
    delegate.cancel(cancelResult);
  }

  
Stop message consumption from a queue.
 The operation is asynchronous. When consumption is stopped, you can also be notified via endHandler /**
   * Stop message consumption from a queue.
   * <p>
   * The operation is asynchronous. When consumption is stopped, you can also be notified via {@link io.vertx.reactivex.rabbitmq.RabbitMQConsumer#endHandler}
   */
  public void cancel() {
    cancel(ar -> { });
  }

  
Stop message consumption from a queue.
 The operation is asynchronous. When consumption is stopped, you can also be notified via endHandler 
Returns:
/**
   * Stop message consumption from a queue.
   * <p>
   * The operation is asynchronous. When consumption is stopped, you can also be notified via {@link io.vertx.reactivex.rabbitmq.RabbitMQConsumer#endHandler}
   * @return 
   */
  public io.reactivex.Completable rxCancel() { 
    return AsyncResultCompletable.toCompletable($handler -> {
      cancel($handler);
    });
  }

  
Return true if cancel() has been called.
Returns:
true if cancel() has been called./**
   * Return <code>true</code> if cancel() has been called.
   * @return <code>true</code> if cancel() has been called.
   */
  public boolean isCancelled() { 
    boolean ret = delegate.isCancelled();
    return ret;
  }

  
Returns:
is the stream paused?/**
   * @return is the stream paused?
   */
  public boolean isPaused() { 
    boolean ret = delegate.isPaused();
    return ret;
  }

  
Fetch the specified amount of elements. If the ReadStream has been paused, reading will
recommence with the specified amount of items, otherwise the specified amount will
be added to the current stream demand.
Params:
amount – 
Returns:
a reference to this, so the API can be used fluently/**
   * Fetch the specified <code>amount</code> of elements. If the <code>ReadStream</code> has been paused, reading will
   * recommence with the specified <code>amount</code> of items, otherwise the specified <code>amount</code> will
   * be added to the current stream demand.
   * @param amount 
   * @return a reference to this, so the API can be used fluently
   */
  public io.vertx.reactivex.rabbitmq.RabbitMQConsumer fetch(long amount) { 
    delegate.fetch(amount);
    return this;
  }

  public static RabbitMQConsumer newInstance(io.vertx.rabbitmq.RabbitMQConsumer arg) {
    return arg != null ? new RabbitMQConsumer(arg) : null;
  }

}