/// <summary>Adds a clause to a boolean query.</summary>
/// <throws> TooManyClauses if the new number of clauses exceeds the maximum clause number </throws>
/// <seealso cref="GetMaxClauseCount()">
/// </seealso>
public virtual void Add(BooleanClause clause)
{
if (clauses.Count >= maxClauseCount)
throw new TooManyClauses();
clauses.Add(clause);
}
/// <summary>Adds a clause to a boolean query.
///
/// </summary>
/// <throws> TooManyClauses if the new number of clauses exceeds the maximum clause number </throws>
/// <seealso cref="GetMaxClauseCount()">
/// </seealso>
public virtual void Add(Query query, BooleanClause.Occur occur)
{
Add(new BooleanClause(query, occur));
}