73 lines
1.9 KiB
C#
73 lines
1.9 KiB
C#
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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using System;
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using NUnit.Framework;
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using BufferedIndexInput = Lucene.Net.Store.BufferedIndexInput;
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namespace Lucene.Net.Index
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{
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public class MockIndexInput:BufferedIndexInput
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{
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new private byte[] buffer;
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private int pointer = 0;
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private long length;
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public MockIndexInput(byte[] bytes)
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{
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buffer = bytes;
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length = bytes.Length;
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}
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public override void ReadInternal(byte[] dest, int destOffset, int len)
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{
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int remainder = len;
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int start = pointer;
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while (remainder != 0)
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{
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// int bufferNumber = start / buffer.length;
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int bufferOffset = start % buffer.Length;
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int bytesInBuffer = buffer.Length - bufferOffset;
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int bytesToCopy = bytesInBuffer >= remainder?remainder:bytesInBuffer;
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Array.Copy(buffer, bufferOffset, dest, destOffset, bytesToCopy);
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destOffset += bytesToCopy;
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start += bytesToCopy;
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remainder -= bytesToCopy;
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}
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pointer += len;
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}
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protected override void Dispose(bool disposing)
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{
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//ignore
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}
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public override void SeekInternal(long pos)
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{
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pointer = (int) pos;
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}
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public override long Length()
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{
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return length;
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}
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}
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} |