com.spotify.google.cloud.pubsub.client.MessageBuilder Maven / Gradle / Ivy

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package com.spotify.google.cloud.pubsub.client;

import io.norberg.automatter.AutoMatter;
import java.time.Instant;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
import javax.annotation.Generated;

@Generated("io.norberg.automatter.processor.AutoMatterProcessor")
public final class MessageBuilder {
  private String data;

  private Map attributes;

  private Optional messageId;

  private Optional publishTime;

  public MessageBuilder() {
    this.messageId = Optional.empty();
    this.publishTime = Optional.empty();
  }

  private MessageBuilder(Message v) {
    this.data = v.data();
    Map _attributes = v.attributes();
    this.attributes = (_attributes == null) ? null : new HashMap(_attributes);
    this.messageId = v.messageId();
    this.publishTime = v.publishTime();
  }

  private MessageBuilder(MessageBuilder v) {
    this.data = v.data;
    this.attributes = (v.attributes == null) ? null : new HashMap(v.attributes);
    this.messageId = v.messageId;
    this.publishTime = v.publishTime;
  }

  public String data() {
    return data;
  }

  public MessageBuilder data(String data) {
    if (data == null) {
      throw new NullPointerException("data");
    }
    this.data = data;
    return this;
  }

  public Map attributes() {
    if (this.attributes == null) {
      this.attributes = new HashMap();
    }
    return attributes;
  }

  public MessageBuilder attributes(Map attributes) {
    if (attributes == null) {
      throw new NullPointerException("attributes");
    }
    for (Map.Entry entry : attributes.entrySet()) {
      if (entry.getKey() == null) {
        throw new NullPointerException("attributes: null key");
      }
      if (entry.getValue() == null) {
        throw new NullPointerException("attributes: null value");
      }
    }
    this.attributes = new HashMap(attributes);
    return this;
  }

  public MessageBuilder attributes(String k1, String v1) {
    if (k1 == null) {
      throw new NullPointerException("attributes: k1");
    }
    if (v1 == null) {
      throw new NullPointerException("attributes: v1");
    }
    attributes = new HashMap();
    attributes.put(k1, v1);
    return this;
  }

  public MessageBuilder attributes(String k1, String v1, String k2, String v2) {
    attributes(k1, v1);
    if (k2 == null) {
      throw new NullPointerException("attributes: k2");
    }
    if (v2 == null) {
      throw new NullPointerException("attributes: v2");
    }
    attributes.put(k2, v2);
    return this;
  }

  public MessageBuilder attributes(String k1, String v1, String k2, String v2, String k3, String v3) {
    attributes(k1, v1, k2, v2);
    if (k3 == null) {
      throw new NullPointerException("attributes: k3");
    }
    if (v3 == null) {
      throw new NullPointerException("attributes: v3");
    }
    attributes.put(k3, v3);
    return this;
  }

  public MessageBuilder attributes(String k1, String v1, String k2, String v2, String k3, String v3, String k4, String v4) {
    attributes(k1, v1, k2, v2, k3, v3);
    if (k4 == null) {
      throw new NullPointerException("attributes: k4");
    }
    if (v4 == null) {
      throw new NullPointerException("attributes: v4");
    }
    attributes.put(k4, v4);
    return this;
  }

  public MessageBuilder attributes(String k1, String v1, String k2, String v2, String k3, String v3, String k4, String v4, String k5, String v5) {
    attributes(k1, v1, k2, v2, k3, v3, k4, v4);
    if (k5 == null) {
      throw new NullPointerException("attributes: k5");
    }
    if (v5 == null) {
      throw new NullPointerException("attributes: v5");
    }
    attributes.put(k5, v5);
    return this;
  }

  public MessageBuilder putAttribute(String key, String value) {
    if (key == null) {
      throw new NullPointerException("attribute: key");
    }
    if (value == null) {
      throw new NullPointerException("attribute: value");
    }
    if (this.attributes == null) {
      this.attributes = new HashMap();
    }
    attributes.put(key, value);
    return this;
  }

  public Optional messageId() {
    return messageId;
  }

  public MessageBuilder messageId(String messageId) {
    return messageId(Optional.ofNullable(messageId));
  }

  @SuppressWarnings("unchecked")
  public MessageBuilder messageId(Optional messageId) {
    if (messageId == null) {
      throw new NullPointerException("messageId");
    }
    this.messageId = (Optional)messageId;
    return this;
  }

  public Optional publishTime() {
    return publishTime;
  }

  public MessageBuilder publishTime(Instant publishTime) {
    return publishTime(Optional.ofNullable(publishTime));
  }

  @SuppressWarnings("unchecked")
  public MessageBuilder publishTime(Optional publishTime) {
    if (publishTime == null) {
      throw new NullPointerException("publishTime");
    }
    this.publishTime = (Optional)publishTime;
    return this;
  }

  public Message build() {
    Map _attributes = (attributes != null) ? Collections.unmodifiableMap(new HashMap(attributes)) : Collections.emptyMap();
    return new Value(data, _attributes, messageId, publishTime);
  }

  public static MessageBuilder from(Message v) {
    return new MessageBuilder(v);
  }

  public static MessageBuilder from(MessageBuilder v) {
    return new MessageBuilder(v);
  }

  private static final class Value implements Message {
    private final String data;

    private final Map attributes;

    private final Optional messageId;

    private final Optional publishTime;

    private Value(@AutoMatter.Field("data") String data, @AutoMatter.Field("attributes") Map attributes, @AutoMatter.Field("messageId") Optional messageId, @AutoMatter.Field("publishTime") Optional publishTime) {
      if (data == null) {
        throw new NullPointerException("data");
      }
      if (messageId == null) {
        throw new NullPointerException("messageId");
      }
      if (publishTime == null) {
        throw new NullPointerException("publishTime");
      }
      this.data = data;
      this.attributes = (attributes != null) ? attributes : Collections.emptyMap();
      this.messageId = messageId;
      this.publishTime = publishTime;
    }

    @AutoMatter.Field
    @Override
    public String data() {
      return data;
    }

    @AutoMatter.Field
    @Override
    public Map attributes() {
      return attributes;
    }

    @AutoMatter.Field
    @Override
    public Optional messageId() {
      return messageId;
    }

    @AutoMatter.Field
    @Override
    public Optional publishTime() {
      return publishTime;
    }

    public MessageBuilder builder() {
      return new MessageBuilder(this);
    }

    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      if (!(o instanceof Message)) {
        return false;
      }
      final Message that = (Message) o;
      if (data != null ? !data.equals(that.data()) : that.data() != null) {
        return false;
      }
      if (attributes != null ? !attributes.equals(that.attributes()) : that.attributes() != null) {
        return false;
      }
      if (messageId != null ? !messageId.equals(that.messageId()) : that.messageId() != null) {
        return false;
      }
      if (publishTime != null ? !publishTime.equals(that.publishTime()) : that.publishTime() != null) {
        return false;
      }
      return true;
    }

    @Override
    public int hashCode() {
      int result = 1;
      long temp;
      result = 31 * result + (data != null ? data.hashCode() : 0);
      result = 31 * result + (attributes != null ? attributes.hashCode() : 0);
      result = 31 * result + (messageId != null ? messageId.hashCode() : 0);
      result = 31 * result + (publishTime != null ? publishTime.hashCode() : 0);
      return result;
    }

    @Override
    public String toString() {
      return "Message{" +
      "data=" + data +
      ", attributes=" + attributes +
      ", messageId=" + messageId +
      ", publishTime=" + publishTime +
      '}';
    }
  }
}