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package io.vertx.ext.mongo;

import io.vertx.codegen.annotations.DataObject;
import io.vertx.core.json.JsonObject;

import java.util.Objects;

@DataObject(generateConverter = true)
public class IndexModel {
  private JsonObject key;
  private IndexOptions options;

  /**
   * Default constructor
   */
  public IndexModel() {
  }

  /**
   * Json constructor
   *
   * @param json - the json object
   */
  public IndexModel(JsonObject json) {
    IndexModelConverter.fromJson(json, this);
  }

  public IndexModel(final JsonObject key, final IndexOptions options) {
    this.key = key;
    this.options = options;
  }

  /**
   * Get the index key
   *
   * @return - the index keys
   */
  public JsonObject getKey() {
    return key;
  }

  /**
   * Sets the index key
   *
   * @param key - the index keys
   * @return this for fluency
   */
  public IndexModel setKey(JsonObject key) {
    this.key = key;
    return this;
  }

  /**
   * Get the index options
   *
   * @return - the index options
   */
  public IndexOptions getOptions() {
    return options;
  }

  /**
   * Sets the index options
   *
   * @param options - the index options
   * @return this for fluency
   */
  public IndexModel setOptions(IndexOptions options) {
    this.options = options;
    return this;
  }

  /**
   * Convert to JSON
   *
   * @return the JSON
   */
  public JsonObject toJson() {
    JsonObject json = new JsonObject();
    IndexModelConverter.toJson(this, json);
    return json;
  }

  @Override
  public String toString() {
    return "IndexModel{"
      + "keys=" + key
      + ", options=" + options
      + '}';
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) return true;
    if (o == null || getClass() != o.getClass()) return false;
    IndexModel that = (IndexModel) o;
    return Objects.equals(key, that.key) &&
      Objects.equals(options, that.options);
  }

  @Override
  public int hashCode() {
    return Objects.hash(key, options);
  }
}