public override IQueryNode CloneTree()
{
ProximityQueryNode clone = (ProximityQueryNode)base.CloneTree();
clone.proximityType = this.proximityType;
clone.distance = this.distance;
clone.field = this.field;
return(clone);
}
/// <summary>
///
/// </summary>
/// <param name="clauses">QueryNode children</param>
/// <param name="field">field name</param>
/// <param name="type">type of proximity query</param>
/// <param name="distance">positive integer that specifies the distance</param>
/// <param name="inorder">true, if the tokens should be matched in the order of the clauses</param>
public ProximityQueryNode(IList<IQueryNode> clauses, string field,
ProximityQueryNode.Type type, int distance, bool inorder)
: base(clauses)
{
IsLeaf = false;
this.proximityType = type;
this.inorder = inorder;
this.field = field;
if (type == ProximityQueryNode.Type.NUMBER)
{
if (distance <= 0)
{
throw new QueryNodeError(new MessageImpl(
QueryParserMessages.PARAMETER_VALUE_NOT_SUPPORTED, "distance",
distance));
}
else
{
this.distance = distance;
}
}
ClearFields(clauses, field);
}
/// <summary>
///
/// </summary>
/// <param name="clauses">QueryNode children</param>
/// <param name="field">field name</param>
/// <param name="type">type of proximity query</param>
/// <param name="inorder">true, if the tokens should be matched in the order of the clauses</param>
public ProximityQueryNode(IList<IQueryNode> clauses, string field,
ProximityQueryNode.Type type, bool inorder)
: this(clauses, field, type, -1, inorder)
{
}
public ProximityType(ProximityQueryNode.Type type, int distance)
{
this.pType = type;
this.pDistance = distance;
}
public ProximityType(ProximityQueryNode.Type type)
: this(type, 0)
{
}
