TermRangeFilter.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.Globalization;

namespace Lucene.Net.Search
{
    
    [Serializable]
    public class TermRangeFilter:MultiTermQueryWrapperFilter<TermRangeQuery>
    {
        
        public TermRangeFilter(System.String fieldName, System.String lowerTerm, System.String upperTerm, bool includeLower, bool includeUpper):base(new TermRangeQuery(fieldName, lowerTerm, upperTerm, includeLower, includeUpper))
        {
        }

        public TermRangeFilter(System.String fieldName, System.String lowerTerm, System.String upperTerm, bool includeLower, bool includeUpper, System.Globalization.CompareInfo collator):base(new TermRangeQuery(fieldName, lowerTerm, upperTerm, includeLower, includeUpper, collator))
        {
        }
        
        public static TermRangeFilter Less(System.String fieldName, System.String upperTerm)
        {
            return new TermRangeFilter(fieldName, null, upperTerm, false, true);
        }
        
        public static TermRangeFilter More(System.String fieldName, System.String lowerTerm)
        {
            return new TermRangeFilter(fieldName, lowerTerm, null, true, false);
        }

        public virtual string Field
        {
            get { return query.Field; }
        }

        public virtual string LowerTerm
        {
            get { return query.LowerTerm; }
        }

        public virtual string UpperTerm
        {
            get { return query.UpperTerm; }
        }

        public virtual bool IncludesLower
        {
            get { return query.IncludesLower; }
        }

        public virtual bool IncludesUpper
        {
            get { return query.IncludesUpper; }
        }

        public virtual CompareInfo Collator
        {
            get { return query.Collator; }
        }
    }
}