public override Query ToQuery(LuceneASTQueryConfiguration configuration)
{
var query = new BooleanQuery();
bool hasExplicitPrefix;
switch (Op)
{
case Operator.AND:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST, out hasExplicitPrefix));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
break;
case Operator.OR:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.SHOULD, out hasExplicitPrefix));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD, out hasExplicitPrefix), !hasExplicitPrefix);
break;
case Operator.NOT:
query.Add(LeftNode.ToQuery(configuration), Occur.MUST_NOT);
break;
case Operator.Implicit:
switch (configuration.DefaultOperator)
{
case QueryOperator.Or:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.SHOULD, out hasExplicitPrefix));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD, out hasExplicitPrefix), !hasExplicitPrefix);
break;
case QueryOperator.And:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST, out hasExplicitPrefix));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
break;
default:
throw new ArgumentOutOfRangeException("defaultOperator");
}
break;
case Operator.INTERSECT:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST, out hasExplicitPrefix));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
break;
default:
throw new ArgumentOutOfRangeException();
}
return(query);
}
public override Query ToQuery(LuceneASTQueryConfiguration configuration)
{
var query = new BooleanQuery();
switch (Op)
{
case Operator.AND:
LeftNode.AddQueryToBooleanQuery(query, configuration, LeftNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
RightNode.AddQueryToBooleanQuery(query, configuration, RightNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
break;
case Operator.OR:
LeftNode.AddQueryToBooleanQuery(query, configuration, LeftNode.Prefix == PrefixOperator.Plus ? Occur.MUST : Occur.SHOULD);
RightNode.AddQueryToBooleanQuery(query, configuration, RightNode.Prefix == PrefixOperator.Plus ? Occur.MUST : Occur.SHOULD);
break;
case Operator.NOT:
query.Add(LeftNode.ToQuery(configuration), Occur.MUST_NOT);
break;
case Operator.Implicit:
switch (configuration.DefaultOperator)
{
case QueryOperator.Or:
LeftNode.AddQueryToBooleanQuery(query, configuration, LeftNode.Prefix == PrefixOperator.Plus ? Occur.MUST : Occur.SHOULD);
RightNode.AddQueryToBooleanQuery(query, configuration, RightNode.Prefix == PrefixOperator.Plus ? Occur.MUST : Occur.SHOULD);
break;
case QueryOperator.And:
LeftNode.AddQueryToBooleanQuery(query, configuration, LeftNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
RightNode.AddQueryToBooleanQuery(query, configuration, RightNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
break;
default:
throw new ArgumentOutOfRangeException("defaultOperator");
}
break;
case Operator.INTERSECT:
LeftNode.AddQueryToBooleanQuery(query, configuration, LeftNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
RightNode.AddQueryToBooleanQuery(query, configuration, RightNode.Prefix == PrefixOperator.Minus ? Occur.MUST_NOT : Occur.MUST);
break;
default:
throw new ArgumentOutOfRangeException();
}
return(query);
}
public override void AddQueryToBooleanQuery(BooleanQuery query, LuceneASTQueryConfiguration configuration, Occur o, bool letChildrenDecide = false)
{
bool hasExplicitPrefix;
switch (Op)
{
case Operator.AND:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, letChildrenDecide ? Occur.MUST : o, out hasExplicitPrefix));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
break;
case Operator.OR:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, letChildrenDecide ? Occur.SHOULD : o, out hasExplicitPrefix));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD, out hasExplicitPrefix), !hasExplicitPrefix);
break;
case Operator.NOT:
query.Add(LeftNode.ToQuery(configuration), Occur.MUST_NOT);
break;
case Operator.Implicit:
switch (configuration.DefaultOperator)
{
case QueryOperator.Or:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, letChildrenDecide ? Occur.SHOULD : o, out hasExplicitPrefix));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD, out hasExplicitPrefix), !hasExplicitPrefix);
break;
case QueryOperator.And:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, letChildrenDecide ? Occur.MUST : o, out hasExplicitPrefix));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
break;
default:
throw new ArgumentOutOfRangeException("defaultOperator");
}
break;
case Operator.INTERSECT:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, letChildrenDecide ? Occur.MUST : o, out hasExplicitPrefix));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST, out hasExplicitPrefix));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
public override void AddQueryToBooleanQuery(BooleanQuery query, LuceneASTQueryConfiguration configuration, Occur o)
{
switch (Op)
{
case Operator.AND:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST));
break;
case Operator.OR:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.SHOULD));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD));
break;
case Operator.Implicit:
switch (configuration.DefaultOperator)
{
case QueryOperator.Or:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.SHOULD));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.SHOULD));
break;
case QueryOperator.And:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST));
break;
default:
throw new ArgumentOutOfRangeException("defaultOperator");
}
break;
case Operator.INTERSECT:
LeftNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(LeftNode, Occur.MUST));
RightNode.AddQueryToBooleanQuery(query, configuration, PrefixToOccurance(RightNode, Occur.MUST));
break;
default:
throw new ArgumentOutOfRangeException();
}
}
