/// <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 term to the end of the query phrase.
/// The relative position of the term within the phrase is specified explicitly.
/// This allows e.g. phrases with more than one term at the same position
/// or phrases with gaps (e.g. in connection with stopwords).
///
/// </summary>
/// <param name="term">
/// </param>
/// <param name="position">
/// </param>
public virtual void Add(Term term, int position)
{
if (terms.Count == 0)
{
field = term.Field();
}
else if (term.Field() != field)
{
throw new System.ArgumentException("All phrase terms must be in the same field: " + term);
}
terms.Add(term);
positions.Add((System.Int32)position);
if (position > maxPosition)
{
maxPosition = position;
}
}
/// <summary>Add a subquery to this disjunction</summary>
/// <param name="query">the disjunct added
/// </param>
public virtual void Add(Query query)
{
disjuncts.Add(query);
}