Review

14

org/apache/lucene/search/SortField.java

equals(Object)

class SortField {
  /** Returns true if <code>o</code> is equal to this.  If a
   *  {@link SortComparatorSource} (deprecated) or {@link
   *  FieldCache.Parser} was provided, it must properly
   *  implement equals (unless a singleton is always used). */
  public boolean equals(Object o) {
    if (this == o) return true;
    if (!(o instanceof SortField)) return false;
    final SortField other = (SortField)o;
    return (
      other.field == this.field // field is always interned
      && other.type == this.type
      && other.reverse == this.reverse
      && (other.locale == null ? this.locale == null : other.locale.equals(this.locale))
      && (other.factory == null ? this.factory == null : other.factory.equals(this.factory))
      && (other.comparatorSource == null ? this.comparatorSource == null : other.comparatorSource.equals(this.comparatorSource))
      && (other.parser == null ? this.parser == null : other.parser.equals(this.parser))
    );
  }

}