/*
 * 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.reactiverse.rxjava.pgclient.pubsub;

import java.util.Map;
import rx.Observable;
import rx.Single;
import io.vertx.core.AsyncResult;
import io.vertx.core.Handler;

A channel to Postgres that tracks the subscription to a given Postgres channel using the LISTEN/UNLISTEN commands.

When paused the channel discards the messages.
 NOTE: This class has been automatically generated from the original non RX-ified interface using Vert.x codegen. /**
 * A channel to Postgres that tracks the subscription to a given Postgres channel using the <code>LISTEN/UNLISTEN</code> commands.
 * <p/>
 * When paused the channel discards the messages.
 *
 * <p/>
 * NOTE: This class has been automatically generated from the {@link io.reactiverse.pgclient.pubsub.PgChannel original} non RX-ified interface using Vert.x codegen.
 */

@io.vertx.lang.rx.RxGen(io.reactiverse.pgclient.pubsub.PgChannel.class)
public class PgChannel implements io.vertx.rxjava.core.streams.ReadStream<String> {

  @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;
    PgChannel that = (PgChannel) o;
    return delegate.equals(that.delegate);
  }
  
  @Override
  public int hashCode() {
    return delegate.hashCode();
  }

  public static final io.vertx.lang.rx.TypeArg<PgChannel> __TYPE_ARG = new io.vertx.lang.rx.TypeArg<>(    obj -> new PgChannel((io.reactiverse.pgclient.pubsub.PgChannel) obj),
    PgChannel::getDelegate
  );

  private final io.reactiverse.pgclient.pubsub.PgChannel delegate;
  
  public PgChannel(io.reactiverse.pgclient.pubsub.PgChannel delegate) {
    this.delegate = delegate;
  }

  public io.reactiverse.pgclient.pubsub.PgChannel getDelegate() {
    return delegate;
  }

  private rx.Observable<String> observable;

  public synchronized rx.Observable<String> toObservable() {
    if (observable == null) {
      observable = io.vertx.rx.java.RxHelper.toObservable(this.getDelegate());
    }
    return observable;
  }

  public io.vertx.rxjava.core.streams.ReadStream<String> fetch(long arg0) { 
    delegate.fetch(arg0);
    return this;
  }

  public io.vertx.rxjava.core.streams.Pipe<String> pipe() { 
    io.vertx.rxjava.core.streams.Pipe<String> ret = io.vertx.rxjava.core.streams.Pipe.newInstance(delegate.pipe(), io.vertx.lang.rx.TypeArg.unknown());
    return ret;
  }

  public void pipeTo(io.vertx.rxjava.core.streams.WriteStream<String> dst) { 
    delegate.pipeTo(dst.getDelegate());
  }

  public void pipeTo(io.vertx.rxjava.core.streams.WriteStream<String> dst, Handler<AsyncResult<Void>> handler) { 
    delegate.pipeTo(dst.getDelegate(), handler);
  }

    public Single<Void> rxPipeTo(io.vertx.rxjava.core.streams.WriteStream<String> dst) { 
    return Single.create(new io.vertx.rx.java.SingleOnSubscribeAdapter<>(fut -> {
      pipeTo(dst, fut);
    }));
  }

  
Set an handler called when the the channel get subscribed.
Params:
handler – the handler
Returns:
a reference to this, so the API can be used fluently/**
   * Set an handler called when the the channel get subscribed.
   * @param handler the handler
   * @return a reference to this, so the API can be used fluently
   */
  public io.reactiverse.rxjava.pgclient.pubsub.PgChannel subscribeHandler(Handler<Void> handler) { 
    delegate.subscribeHandler(handler);
    return this;
  }

  
Set or unset an handler to be called when a the channel is notified by Postgres.


  
when the handler is set, the subscriber sends a LISTEN command if needed
  
when the handler is unset, the subscriber sends a UNLISTEN command if needed

Params:
handler – the handler
Returns:
a reference to this, so the API can be used fluently/**
   * Set or unset an handler to be called when a the channel is notified by Postgres.
   * <p/>
   * <ul>
   *   <li>when the handler is set, the subscriber sends a <code>LISTEN</code> command if needed</li>
   *   <li>when the handler is unset, the subscriber sends a <code>UNLISTEN</code> command if needed</li>
   * </ul>
   * @param handler the handler
   * @return a reference to this, so the API can be used fluently
   */
  public io.reactiverse.rxjava.pgclient.pubsub.PgChannel handler(Handler<String> handler) { 
    delegate.handler(handler);
    return this;
  }

  
Pause the channel, all notifications are discarded.
Returns:
a reference to this, so the API can be used fluently/**
   * Pause the channel, all notifications are discarded.
   * @return a reference to this, so the API can be used fluently
   */
  public io.reactiverse.rxjava.pgclient.pubsub.PgChannel pause() { 
    delegate.pause();
    return this;
  }

  
Resume the channel.
Returns:
a reference to this, so the API can be used fluently/**
   * Resume the channel.
   * @return a reference to this, so the API can be used fluently
   */
  public io.reactiverse.rxjava.pgclient.pubsub.PgChannel resume() { 
    delegate.resume();
    return this;
  }

  
Set an handler to be called when no more notifications will be received.
Params:
endHandler – the handler
Returns:
a reference to this, so the API can be used fluently/**
   * Set an handler to be called when no more notifications will be received.
   * @param endHandler the handler
   * @return a reference to this, so the API can be used fluently
   */
  public io.reactiverse.rxjava.pgclient.pubsub.PgChannel endHandler(Handler<Void> endHandler) { 
    delegate.endHandler(endHandler);
    return this;
  }

  public io.reactiverse.rxjava.pgclient.pubsub.PgChannel exceptionHandler(Handler<Throwable> handler) { 
    delegate.exceptionHandler(handler);
    return this;
  }


  public static  PgChannel newInstance(io.reactiverse.pgclient.pubsub.PgChannel arg) {
    return arg != null ? new PgChannel(arg) : null;
  }
}