/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
using System;
using System.Collections.Generic;
namespace Lucene.Net.Search
{
/// The results of a SpanQueryFilter. Wraps the BitSet and the position information from the SpanQuery
///
///
/// NOTE: This API is still experimental and subject to change.
///
public class SpanFilterResult
{
private DocIdSet docIdSet;
private IList positions; //Spans spans;
///
/// The DocIdSet for the Filter
///
/// A List of objects
///
public SpanFilterResult(DocIdSet docIdSet, IList positions)
{
this.docIdSet = docIdSet;
this.positions = positions;
}
/// The first entry in the array corresponds to the first "on" bit.
/// Entries are increasing by document order
///
/// A List of PositionInfo objects
public virtual IList Positions
{
get { return positions; }
}
/// Returns the docIdSet
public virtual DocIdSet DocIdSet
{
get { return docIdSet; }
}
public class PositionInfo
{
private int doc;
private IList positions;
public PositionInfo(int doc)
{
this.doc = doc;
positions = new List();
}
public virtual void AddPosition(int start, int end)
{
positions.Add(new StartEnd(start, end));
}
public virtual int Doc
{
get { return doc; }
}
///
/// A List of <see cref="Lucene.Net.Search.SpanFilterResult.StartEnd" /> objects
public virtual IList Positions
{
get { return positions; }
}
}
public class StartEnd
{
private int start;
private int end;
public StartEnd(int start, int end)
{
this.start = start;
this.end = end;
}
///
/// The end position of this match
public virtual int End
{
get { return end; }
}
/// The Start position
/// The start position of this match
public virtual int Start
{
get { return start; }
}
}
}
}