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-rw-r--r--csharp/src/ProtocolBuffers/AbstractBuilderLite.cs264
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diff --git a/csharp/src/ProtocolBuffers/AbstractBuilderLite.cs b/csharp/src/ProtocolBuffers/AbstractBuilderLite.cs
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-#region Copyright notice and license
-
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// http://github.com/jskeet/dotnet-protobufs/
-// Original C++/Java/Python code:
-// http://code.google.com/p/protobuf/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#endregion
-
-using System;
-using System.IO;
-
-namespace Google.ProtocolBuffers
-{
- /// <summary>
- /// Implementation of the non-generic IMessage interface as far as possible.
- /// </summary>
- public abstract partial class AbstractBuilderLite<TMessage, TBuilder> : IBuilderLite<TMessage, TBuilder>
- where TMessage : AbstractMessageLite<TMessage, TBuilder>
- where TBuilder : AbstractBuilderLite<TMessage, TBuilder>
- {
- protected abstract TBuilder ThisBuilder { get; }
-
- public abstract bool IsInitialized { get; }
-
- public abstract TBuilder Clear();
-
- public abstract TBuilder Clone();
-
- public abstract TMessage Build();
-
- public abstract TMessage BuildPartial();
-
- public abstract TBuilder MergeFrom(IMessageLite other);
-
- public abstract TBuilder MergeFrom(ICodedInputStream input, ExtensionRegistry extensionRegistry);
-
- public abstract TMessage DefaultInstanceForType { get; }
-
- #region IBuilderLite<TMessage,TBuilder> Members
-
- public virtual TBuilder MergeFrom(ICodedInputStream input)
- {
- return MergeFrom(input, ExtensionRegistry.CreateInstance());
- }
-
- public TBuilder MergeDelimitedFrom(Stream input)
- {
- return MergeDelimitedFrom(input, ExtensionRegistry.CreateInstance());
- }
-
- public TBuilder MergeDelimitedFrom(Stream input, ExtensionRegistry extensionRegistry)
- {
- int size = (int) CodedInputStream.ReadRawVarint32(input);
- Stream limitedStream = new LimitedInputStream(input, size);
- return MergeFrom(limitedStream, extensionRegistry);
- }
-
- public TBuilder MergeFrom(ByteString data)
- {
- return MergeFrom(data, ExtensionRegistry.CreateInstance());
- }
-
- public TBuilder MergeFrom(ByteString data, ExtensionRegistry extensionRegistry)
- {
- CodedInputStream input = data.CreateCodedInput();
- MergeFrom(input, extensionRegistry);
- input.CheckLastTagWas(0);
- return ThisBuilder;
- }
-
- public TBuilder MergeFrom(byte[] data)
- {
- CodedInputStream input = CodedInputStream.CreateInstance(data);
- MergeFrom(input);
- input.CheckLastTagWas(0);
- return ThisBuilder;
- }
-
- public TBuilder MergeFrom(byte[] data, ExtensionRegistry extensionRegistry)
- {
- CodedInputStream input = CodedInputStream.CreateInstance(data);
- MergeFrom(input, extensionRegistry);
- input.CheckLastTagWas(0);
- return ThisBuilder;
- }
-
- public TBuilder MergeFrom(Stream input)
- {
- CodedInputStream codedInput = CodedInputStream.CreateInstance(input);
- MergeFrom(codedInput);
- codedInput.CheckLastTagWas(0);
- return ThisBuilder;
- }
-
- public TBuilder MergeFrom(Stream input, ExtensionRegistry extensionRegistry)
- {
- CodedInputStream codedInput = CodedInputStream.CreateInstance(input);
- MergeFrom(codedInput, extensionRegistry);
- codedInput.CheckLastTagWas(0);
- return ThisBuilder;
- }
-
- #endregion
-
- #region Explicit definitions
-
- IBuilderLite IBuilderLite.WeakClear()
- {
- return Clear();
- }
-
- IBuilderLite IBuilderLite.WeakMergeFrom(IMessageLite message)
- {
- return MergeFrom(message);
- }
-
- IBuilderLite IBuilderLite.WeakMergeFrom(ByteString data)
- {
- return MergeFrom(data);
- }
-
- IBuilderLite IBuilderLite.WeakMergeFrom(ByteString data, ExtensionRegistry registry)
- {
- return MergeFrom(data, registry);
- }
-
- IBuilderLite IBuilderLite.WeakMergeFrom(ICodedInputStream input)
- {
- return MergeFrom(input);
- }
-
- IBuilderLite IBuilderLite.WeakMergeFrom(ICodedInputStream input, ExtensionRegistry registry)
- {
- return MergeFrom(input, registry);
- }
-
- IMessageLite IBuilderLite.WeakBuild()
- {
- return Build();
- }
-
- IMessageLite IBuilderLite.WeakBuildPartial()
- {
- return BuildPartial();
- }
-
- IBuilderLite IBuilderLite.WeakClone()
- {
- return Clone();
- }
-
- IMessageLite IBuilderLite.WeakDefaultInstanceForType
- {
- get { return DefaultInstanceForType; }
- }
-
- #endregion
-
- #region LimitedInputStream
-
- /// <summary>
- /// Stream implementation which proxies another stream, only allowing a certain amount
- /// of data to be read. Note that this is only used to read delimited streams, so it
- /// doesn't attempt to implement everything.
- /// </summary>
- private class LimitedInputStream : Stream
- {
- private readonly Stream proxied;
- private int bytesLeft;
-
- internal LimitedInputStream(Stream proxied, int size)
- {
- this.proxied = proxied;
- bytesLeft = size;
- }
-
- public override bool CanRead
- {
- get { return true; }
- }
-
- public override bool CanSeek
- {
- get { return false; }
- }
-
- public override bool CanWrite
- {
- get { return false; }
- }
-
- public override void Flush()
- {
- }
-
- public override long Length
- {
- get { throw new NotSupportedException(); }
- }
-
- public override long Position
- {
- get { throw new NotSupportedException(); }
- set { throw new NotSupportedException(); }
- }
-
- public override int Read(byte[] buffer, int offset, int count)
- {
- if (bytesLeft > 0)
- {
- int bytesRead = proxied.Read(buffer, offset, Math.Min(bytesLeft, count));
- bytesLeft -= bytesRead;
- return bytesRead;
- }
- return 0;
- }
-
- public override long Seek(long offset, SeekOrigin origin)
- {
- throw new NotSupportedException();
- }
-
- public override void SetLength(long value)
- {
- throw new NotSupportedException();
- }
-
- public override void Write(byte[] buffer, int offset, int count)
- {
- throw new NotSupportedException();
- }
- }
-
- #endregion
- }
-} \ No newline at end of file