private Query DefineQuery(string term, Guid?userId, Reference type)
{
BooleanQuery masterQuery = null;
if (!string.IsNullOrWhiteSpace(term))
{
using (var analyzer = new StandardAnalyzer(version))
{
var parser = new MultiFieldQueryParser(version, searchFields, analyzer);
var termQuery = parser.ParseQuery(term);
if (null != termQuery)
{
masterQuery = masterQuery ?? new BooleanQuery();
masterQuery.Add(termQuery, Occur.SHOULD);
}
}
}
if (userId.HasValue && Guid.Empty != userId.Value)
{
if (masterQuery == null)
{
masterQuery = this.UserQuery(userId.Value);
}
else
{
masterQuery.Add(new BooleanClause(this.UserQuery(userId.Value), Occur.MUST));
}
}
if (Reference.None != type)
{
if (masterQuery == null)
{
masterQuery = this.TypeQuery(type);
}
else
{
masterQuery.Add(new BooleanClause(this.TypeQuery(type), Occur.MUST));
}
}
return((Query)masterQuery ?? new WildcardQuery(new Term(searchFields[0], "*")));
}
