TokenFilter.cs

Go to the documentation of this file.

/* 
 * 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.
 */

namespace Lucene.Net.Analysis
{
    
    public abstract class TokenFilter:TokenStream
    {
        protected internal TokenStream input;

        private bool isDisposed;

        protected internal TokenFilter(TokenStream input):base(input)
        {
            this.input = input;
        }
        
        public override void  End()
        {
            input.End();
        }

        protected override void Dispose(bool disposing)
        {
            if (isDisposed) return;

            if (disposing)
            {
                if (input != null)
                {
                    input.Close();
                }
            }

            //input = null;
            isDisposed = true;
        }
        
        public override void  Reset()
        {
            input.Reset();
        }
    }
}