PrefixFilter.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 Term = Lucene.Net.Index.Term;

namespace Lucene.Net.Search
{
    
    [Serializable]
    public class PrefixFilter:MultiTermQueryWrapperFilter<PrefixQuery>
    {
        
        public PrefixFilter(Term prefix):base(new PrefixQuery(prefix))
        {
        }

        public virtual Term Prefix
        {
            get { return query.Prefix; }
        }

        public override System.String ToString()
        {
            System.Text.StringBuilder buffer = new System.Text.StringBuilder();
            buffer.Append("PrefixFilter(");
            buffer.Append(Prefix.ToString());
            buffer.Append(")");
            return buffer.ToString();
        }
    }
}