com.julienviet.reactivex.pgclient.pubsub.PgChannel Maven / Gradle / Ivy

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/*
 * 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 com.julienviet.reactivex.pgclient.pubsub;

import java.util.Map;
import io.reactivex.Observable;
import io.reactivex.Flowable;
import io.reactivex.Single;
import io.reactivex.Completable;
import io.reactivex.Maybe;
import io.vertx.reactivex.core.streams.ReadStream;
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 {@link com.julienviet.pgclient.pubsub.PgChannel original} non RX-ified interface using Vert.x codegen.
 */

@io.vertx.lang.reactivex.RxGen(com.julienviet.pgclient.pubsub.PgChannel.class)
public class PgChannel implements ReadStream {

  @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.reactivex.TypeArg __TYPE_ARG = new io.vertx.lang.reactivex.TypeArg<>(
    obj -> new PgChannel((com.julienviet.pgclient.pubsub.PgChannel) obj),
    PgChannel::getDelegate
  );

  private final com.julienviet.pgclient.pubsub.PgChannel delegate;
  
  public PgChannel(com.julienviet.pgclient.pubsub.PgChannel delegate) {
    this.delegate = delegate;
  }

  public com.julienviet.pgclient.pubsub.PgChannel getDelegate() {
    return delegate;
  }

  private io.reactivex.Observable observable;
  private io.reactivex.Flowable flowable;

  public synchronized io.reactivex.Observable toObservable() {
    if (observable == null) {
      observable = io.vertx.reactivex.ObservableHelper.toObservable(this.getDelegate());
    }
    return observable;
  }

  public synchronized io.reactivex.Flowable toFlowable() {
    if (flowable == null) {
      flowable = io.vertx.reactivex.FlowableHelper.toFlowable(this.getDelegate());
    }
    return flowable;
  }

  /**
   * 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 PgChannel subscribeHandler(Handler 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
   * 
   * @param handler the handler
   * @return a reference to this, so the API can be used fluently
   */
  public PgChannel handler(Handler handler) { 
    delegate.handler(handler);
    return this;
  }

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

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

  /**
   * 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 PgChannel endHandler(Handler endHandler) { 
    delegate.endHandler(endHandler);
    return this;
  }

  public PgChannel exceptionHandler(Handler handler) { 
    delegate.exceptionHandler(handler);
    return this;
  }


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