SpanFilterResult.cs

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/* 
 * 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
{
    public class SpanFilterResult
    {
        private DocIdSet docIdSet;
        private IList<PositionInfo> positions; //Spans spans;
        
        public SpanFilterResult(DocIdSet docIdSet, IList<PositionInfo> positions)
        {
            this.docIdSet = docIdSet;
            this.positions = positions;
        }

        public virtual IList<PositionInfo> Positions
        {
            get { return positions; }
        }

        public virtual DocIdSet DocIdSet
        {
            get { return docIdSet; }
        }

        public class PositionInfo
        {
            private int doc;
            private IList<StartEnd> positions;
            
            
            public PositionInfo(int doc)
            {
                this.doc = doc;
                positions = new List<StartEnd>();
            }
            
            public virtual void  AddPosition(int start, int end)
            {
                positions.Add(new StartEnd(start, end));
            }

            public virtual int Doc
            {
                get { return doc; }
            }

            public virtual IList<StartEnd> 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;
            }

            public virtual int End
            {
                get { return end; }
            }

            public virtual int Start
            {
                get { return start; }
            }
        }
    }
}