src/Lucene.Net.TestFramework/Store/BaseDirectoryWrapper.cs

namespace Lucene.Net.Store
{
    /*
     * 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 DirectoryReader = Lucene.Net.Index.DirectoryReader;
    using TestUtil = Lucene.Net.Util.TestUtil;

    /// <summary>
    /// Calls check index on close.
    /// </summary>
    // do NOT make any methods in this class synchronized, volatile
    // do NOT import anything from the concurrency package.
    // no randoms, no nothing.
    public class BaseDirectoryWrapper : FilterDirectory
    {
        private bool CheckIndexOnClose_Renamed = true;
        private bool CrossCheckTermVectorsOnClose_Renamed = true;
        protected internal volatile bool IsOpen = true;

        public BaseDirectoryWrapper(Directory @delegate)
            : base(@delegate)
        {
        }

        public override void Dispose()
        {
            IsOpen = false;
            if (CheckIndexOnClose_Renamed && DirectoryReader.IndexExists(this))
            {
                TestUtil.CheckIndex(this, CrossCheckTermVectorsOnClose_Renamed);
            }
            base.Dispose();
        }

        public virtual bool Open
        {
            get
            {
                return IsOpen;
            }
        }

        /// <summary>
        /// Set whether or not checkindex should be run
        /// on close
        /// </summary>
        public virtual bool CheckIndexOnClose
        {
            set
            {
                this.CheckIndexOnClose_Renamed = value;
            }
            get
            {
                return CheckIndexOnClose_Renamed;
            }
        }

        public virtual bool CrossCheckTermVectorsOnClose
        {
            set
            {
                this.CrossCheckTermVectorsOnClose_Renamed = value;
            }
            get
            {
                return CrossCheckTermVectorsOnClose_Renamed;
            }
        }

        public override void Copy(Directory to, string src, string dest, IOContext context)
        {
            @in.Copy(to, src, dest, context);
        }

        public override IndexInputSlicer CreateSlicer(string name, IOContext context)
        {
            return @in.CreateSlicer(name, context);
        }
    }
}