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Diffstat (limited to 'csharp/src/ProtocolBuffers/ExtendableBuilder.cs')
| -rw-r--r-- | csharp/src/ProtocolBuffers/ExtendableBuilder.cs | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/csharp/src/ProtocolBuffers/ExtendableBuilder.cs b/csharp/src/ProtocolBuffers/ExtendableBuilder.cs new file mode 100644 index 00000000..62508e02 --- /dev/null +++ b/csharp/src/ProtocolBuffers/ExtendableBuilder.cs @@ -0,0 +1,212 @@ +#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.Collections.Generic;
+using Google.ProtocolBuffers.Descriptors;
+
+namespace Google.ProtocolBuffers
+{
+ public abstract partial class ExtendableBuilder<TMessage, TBuilder> : GeneratedBuilder<TMessage, TBuilder>
+ where TMessage : ExtendableMessage<TMessage, TBuilder>
+ where TBuilder : GeneratedBuilder<TMessage, TBuilder>, new()
+ {
+ protected ExtendableBuilder()
+ {
+ }
+
+ /// <summary>
+ /// Checks if a singular extension is present
+ /// </summary>
+ public bool HasExtension<TExtension>(GeneratedExtensionBase<TExtension> extension)
+ {
+ return MessageBeingBuilt.HasExtension(extension);
+ }
+
+ /// <summary>
+ /// Returns the number of elements in a repeated extension.
+ /// </summary>
+ public int GetExtensionCount<TExtension>(GeneratedExtensionBase<IList<TExtension>> extension)
+ {
+ return MessageBeingBuilt.GetExtensionCount(extension);
+ }
+
+ /// <summary>
+ /// Returns the value of an extension.
+ /// </summary>
+ public TExtension GetExtension<TExtension>(GeneratedExtensionBase<TExtension> extension)
+ {
+ return MessageBeingBuilt.GetExtension(extension);
+ }
+
+ /// <summary>
+ /// Returns one element of a repeated extension.
+ /// </summary>
+ public TExtension GetExtension<TExtension>(GeneratedExtensionBase<IList<TExtension>> extension, int index)
+ {
+ return MessageBeingBuilt.GetExtension(extension, index);
+ }
+
+ /// <summary>
+ /// Sets the value of an extension.
+ /// </summary>
+ public TBuilder SetExtension<TExtension>(GeneratedExtensionBase<TExtension> extension, TExtension value)
+ {
+ ExtendableMessage<TMessage, TBuilder> message = MessageBeingBuilt;
+ message.VerifyExtensionContainingType(extension);
+ message.Extensions[extension.Descriptor] = extension.ToReflectionType(value);
+ return ThisBuilder;
+ }
+
+ /// <summary>
+ /// Sets the value of one element of a repeated extension.
+ /// </summary>
+ public TBuilder SetExtension<TExtension>(GeneratedExtensionBase<IList<TExtension>> extension, int index,
+ TExtension value)
+ {
+ ExtendableMessage<TMessage, TBuilder> message = MessageBeingBuilt;
+ message.VerifyExtensionContainingType(extension);
+ message.Extensions[extension.Descriptor, index] = extension.SingularToReflectionType(value);
+ return ThisBuilder;
+ }
+
+ /// <summary>
+ /// Appends a value to a repeated extension.
+ /// </summary>
+ public TBuilder AddExtension<TExtension>(GeneratedExtensionBase<IList<TExtension>> extension, TExtension value)
+ {
+ ExtendableMessage<TMessage, TBuilder> message = MessageBeingBuilt;
+ message.VerifyExtensionContainingType(extension);
+ message.Extensions.AddRepeatedField(extension.Descriptor, extension.SingularToReflectionType(value));
+ return ThisBuilder;
+ }
+
+ /// <summary>
+ /// Clears an extension.
+ /// </summary>
+ public TBuilder ClearExtension<TExtension>(GeneratedExtensionBase<TExtension> extension)
+ {
+ ExtendableMessage<TMessage, TBuilder> message = MessageBeingBuilt;
+ message.VerifyExtensionContainingType(extension);
+ message.Extensions.ClearField(extension.Descriptor);
+ return ThisBuilder;
+ }
+
+ /// <summary>
+ /// Called by subclasses to parse an unknown field or an extension.
+ /// </summary>
+ /// <returns>true unless the tag is an end-group tag</returns>
+ protected override bool ParseUnknownField(ICodedInputStream input, UnknownFieldSet.Builder unknownFields,
+ ExtensionRegistry extensionRegistry, uint tag, string fieldName)
+ {
+ return unknownFields.MergeFieldFrom(input, extensionRegistry, this, tag, fieldName);
+ }
+
+ // ---------------------------------------------------------------
+ // Reflection
+
+
+ public override object this[FieldDescriptor field, int index]
+ {
+ set
+ {
+ if (field.IsExtension)
+ {
+ ExtendableMessage<TMessage, TBuilder> message = MessageBeingBuilt;
+ message.VerifyContainingType(field);
+ message.Extensions[field, index] = value;
+ }
+ else
+ {
+ base[field, index] = value;
+ }
+ }
+ }
+
+
+ public override object this[FieldDescriptor field]
+ {
+ set
+ {
+ if (field.IsExtension)
+ {
+ ExtendableMessage<TMessage, TBuilder> message = MessageBeingBuilt;
+ message.VerifyContainingType(field);
+ message.Extensions[field] = value;
+ }
+ else
+ {
+ base[field] = value;
+ }
+ }
+ }
+
+ public override TBuilder ClearField(FieldDescriptor field)
+ {
+ if (field.IsExtension)
+ {
+ ExtendableMessage<TMessage, TBuilder> message = MessageBeingBuilt;
+ message.VerifyContainingType(field);
+ message.Extensions.ClearField(field);
+ return ThisBuilder;
+ }
+ else
+ {
+ return base.ClearField(field);
+ }
+ }
+
+ public override TBuilder AddRepeatedField(FieldDescriptor field, object value)
+ {
+ if (field.IsExtension)
+ {
+ ExtendableMessage<TMessage, TBuilder> message = MessageBeingBuilt;
+ message.VerifyContainingType(field);
+ message.Extensions.AddRepeatedField(field, value);
+ return ThisBuilder;
+ }
+ else
+ {
+ return base.AddRepeatedField(field, value);
+ }
+ }
+
+ protected void MergeExtensionFields(ExtendableMessage<TMessage, TBuilder> other)
+ {
+ MessageBeingBuilt.Extensions.MergeFrom(other.Extensions);
+ }
+ }
+}
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