| /* |
| * 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 NUnit.Framework; |
| |
| namespace Lucene.Net.Store |
| { |
| |
| /// <summary> Used by MockRAMDirectory to create an input stream that |
| /// keeps track of when it's been closed. |
| /// </summary> |
| |
| public class MockRAMInputStream:RAMInputStream, System.ICloneable |
| { |
| private MockRAMDirectory dir; |
| private System.String name; |
| private bool isClone; |
| private bool isDisposed; |
| |
| /// <summary>Construct an empty output buffer. </summary> |
| /// <throws> IOException </throws> |
| public MockRAMInputStream(MockRAMDirectory dir, System.String name, RAMFile f):base(f) |
| { |
| this.name = name; |
| this.dir = dir; |
| } |
| |
| protected override void Dispose(bool disposing) |
| { |
| if (isDisposed) return; |
| |
| // Pending resolution on LUCENE-686 we may want to |
| // remove the conditional check so we also track that |
| // all clones get closed: |
| if (disposing && !isClone) |
| { |
| lock (dir) |
| { |
| // Could be null when MockRAMDirectory.crash() was called |
| if (dir.openFiles[name] != null) |
| { |
| System.Int32 v = dir.openFiles[name]; |
| if (v == 1) |
| { |
| dir.openFiles.Remove(name); |
| } |
| else |
| { |
| v = v - 1; |
| dir.openFiles[name] = v; |
| } |
| } |
| } |
| } |
| |
| isDisposed = true; |
| base.Dispose(disposing); |
| } |
| |
| public override System.Object Clone() |
| { |
| MockRAMInputStream clone = (MockRAMInputStream) base.Clone(); |
| clone.isClone = true; |
| // Pending resolution on LUCENE-686 we may want to |
| // uncomment this code so that we also track that all |
| // clones get closed: |
| /* |
| synchronized(dir.openFiles) { |
| if (dir.openFiles.containsKey(name)) { |
| Integer v = (Integer) dir.openFiles.get(name); |
| v = new Integer(v.intValue()+1); |
| dir.openFiles.put(name, v); |
| } else { |
| throw new RuntimeException("BUG: cloned file was not open?"); |
| } |
| } |
| */ |
| return clone; |
| } |
| } |
| } |