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Diffstat (limited to 'csharp/src/ProtocolBuffers/IBuilderLite.cs')
| -rw-r--r-- | csharp/src/ProtocolBuffers/IBuilderLite.cs | 213 |
1 files changed, 213 insertions, 0 deletions
diff --git a/csharp/src/ProtocolBuffers/IBuilderLite.cs b/csharp/src/ProtocolBuffers/IBuilderLite.cs new file mode 100644 index 00000000..330fe495 --- /dev/null +++ b/csharp/src/ProtocolBuffers/IBuilderLite.cs @@ -0,0 +1,213 @@ +#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.IO;
+
+namespace Google.ProtocolBuffers
+{
+ /// <summary>
+ /// Non-generic interface for all members whose signatures don't require knowledge of
+ /// the type being built. The generic interface extends this one. Some methods return
+ /// either an IBuilder or an IMessage; in these cases the generic interface redeclares
+ /// the same method with a type-specific signature. Implementations are encouraged to
+ /// use explicit interface implemenation for the non-generic form. This mirrors
+ /// how IEnumerable and IEnumerable<T> work.
+ /// </summary>
+ public partial interface IBuilderLite
+ {
+ /// <summary>
+ /// Returns true iff all required fields in the message and all
+ /// embedded messages are set.
+ /// </summary>
+ bool IsInitialized { get; }
+
+ IBuilderLite WeakClear();
+ IBuilderLite WeakMergeFrom(IMessageLite message);
+ IBuilderLite WeakMergeFrom(ByteString data);
+ IBuilderLite WeakMergeFrom(ByteString data, ExtensionRegistry registry);
+ IBuilderLite WeakMergeFrom(ICodedInputStream input);
+ IBuilderLite WeakMergeFrom(ICodedInputStream input, ExtensionRegistry registry);
+ IMessageLite WeakBuild();
+ IMessageLite WeakBuildPartial();
+ IBuilderLite WeakClone();
+ IMessageLite WeakDefaultInstanceForType { get; }
+ }
+
+ /// <summary>
+ /// Interface implemented by Protocol Message builders.
+ /// TODO(jonskeet): Consider "SetXXX" methods returning the builder, as well as the properties.
+ /// </summary>
+ /// <typeparam name="TMessage">Type of message</typeparam>
+ /// <typeparam name="TBuilder">Type of builder</typeparam>
+ public interface IBuilderLite<TMessage, TBuilder> : IBuilderLite
+ where TMessage : IMessageLite<TMessage, TBuilder>
+ where TBuilder : IBuilderLite<TMessage, TBuilder>
+ {
+ /// <summary>
+ /// Resets all fields to their default values.
+ /// </summary>
+ TBuilder Clear();
+
+ /// <summary>
+ /// Merge the specified other message which may be a different implementation of
+ /// the same message descriptor.
+ /// </summary>
+ TBuilder MergeFrom(IMessageLite other);
+
+ /// <summary>
+ /// Constructs the final message. Once this is called, this Builder instance
+ /// is no longer valid, and calling any other method may throw a
+ /// NullReferenceException. If you need to continue working with the builder
+ /// after calling Build, call Clone first.
+ /// </summary>
+ /// <exception cref="UninitializedMessageException">the message
+ /// is missing one or more required fields; use BuildPartial to bypass
+ /// this check</exception>
+ TMessage Build();
+
+ /// <summary>
+ /// Like Build(), but does not throw an exception if the message is missing
+ /// required fields. Instead, a partial message is returned.
+ /// </summary>
+ TMessage BuildPartial();
+
+ /// <summary>
+ /// Clones this builder.
+ /// TODO(jonskeet): Explain depth of clone.
+ /// </summary>
+ TBuilder Clone();
+
+ /// <summary>
+ /// Parses a message of this type from the input and merges it with this
+ /// message, as if using MergeFrom(IMessage<T>).
+ /// </summary>
+ /// <remarks>
+ /// Warning: This does not verify that all required fields are present
+ /// in the input message. If you call Build() without setting all
+ /// required fields, it will throw an UninitializedMessageException.
+ /// There are a few good ways to deal with this:
+ /// <list>
+ /// <item>Call IsInitialized to verify to verify that all required fields are
+ /// set before building.</item>
+ /// <item>Parse the message separately using one of the static ParseFrom
+ /// methods, then use MergeFrom(IMessage<T>) to merge it with
+ /// this one. ParseFrom will throw an InvalidProtocolBufferException
+ /// (an IOException) if some required fields are missing.
+ /// Use BuildPartial to build, which ignores missing required fields.
+ /// </list>
+ /// </remarks>
+ TBuilder MergeFrom(ICodedInputStream input);
+
+ /// <summary>
+ /// Like MergeFrom(ICodedInputStream), but also parses extensions.
+ /// The extensions that you want to be able to parse must be registered
+ /// in <paramref name="extensionRegistry"/>. Extensions not in the registry
+ /// will be treated as unknown fields.
+ /// </summary>
+ TBuilder MergeFrom(ICodedInputStream input, ExtensionRegistry extensionRegistry);
+
+ /// <summary>
+ /// Get's the message's type's default instance.
+ /// <see cref="IMessageLite{TMessage}.DefaultInstanceForType" />
+ /// </summary>
+ TMessage DefaultInstanceForType { get; }
+
+ /// <summary>
+ /// Like MergeFrom(Stream), but does not read until the end of the file.
+ /// Instead, the size of the message (encoded as a varint) is read first,
+ /// then the message data. Use Message.WriteDelimitedTo(Stream) to
+ /// write messages in this format.
+ /// </summary>
+ /// <param name="input"></param>
+ TBuilder MergeDelimitedFrom(Stream input);
+
+ /// <summary>
+ /// Like MergeDelimitedFrom(Stream) but supporting extensions.
+ /// </summary>
+ TBuilder MergeDelimitedFrom(Stream input, ExtensionRegistry extensionRegistry);
+
+ #region Convenience methods
+
+ /// <summary>
+ /// Parse <paramref name="data"/> as a message of this type and merge
+ /// it with the message being built. This is just a small wrapper around
+ /// MergeFrom(ICodedInputStream).
+ /// </summary>
+ TBuilder MergeFrom(ByteString data);
+
+ /// <summary>
+ /// Parse <paramref name="data"/> as a message of this type and merge
+ /// it with the message being built. This is just a small wrapper around
+ /// MergeFrom(ICodedInputStream, ExtensionRegistry).
+ /// </summary>
+ TBuilder MergeFrom(ByteString data, ExtensionRegistry extensionRegistry);
+
+ /// <summary>
+ /// Parse <paramref name="data"/> as a message of this type and merge
+ /// it with the message being built. This is just a small wrapper around
+ /// MergeFrom(ICodedInputStream).
+ /// </summary>
+ TBuilder MergeFrom(byte[] data);
+
+ /// <summary>
+ /// Parse <paramref name="data"/> as a message of this type and merge
+ /// it with the message being built. This is just a small wrapper around
+ /// MergeFrom(ICodedInputStream, ExtensionRegistry).
+ /// </summary>
+ TBuilder MergeFrom(byte[] data, ExtensionRegistry extensionRegistry);
+
+ /// <summary>
+ /// Parse <paramref name="input"/> as a message of this type and merge
+ /// it with the message being built. This is just a small wrapper around
+ /// MergeFrom(ICodedInputStream). Note that this method always reads
+ /// the entire input (unless it throws an exception). If you want it to
+ /// stop earlier, you will need to wrap the input in a wrapper
+ /// stream which limits reading. Or, use IMessage.WriteDelimitedTo(Stream)
+ /// to write your message and MmergeDelimitedFrom(Stream) to read it.
+ /// Despite usually reading the entire stream, this method never closes the stream.
+ /// </summary>
+ TBuilder MergeFrom(Stream input);
+
+ /// <summary>
+ /// Parse <paramref name="input"/> as a message of this type and merge
+ /// it with the message being built. This is just a small wrapper around
+ /// MergeFrom(ICodedInputStream, ExtensionRegistry).
+ /// </summary>
+ TBuilder MergeFrom(Stream input, ExtensionRegistry extensionRegistry);
+
+ #endregion
+ }
+}
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