diff options
Diffstat (limited to 'src/ProtocolBuffers/ExtendableBuilder.cs')
-rw-r--r-- | src/ProtocolBuffers/ExtendableBuilder.cs | 392 |
1 files changed, 213 insertions, 179 deletions
diff --git a/src/ProtocolBuffers/ExtendableBuilder.cs b/src/ProtocolBuffers/ExtendableBuilder.cs index ad97cdc4..532520ed 100644 --- a/src/ProtocolBuffers/ExtendableBuilder.cs +++ b/src/ProtocolBuffers/ExtendableBuilder.cs @@ -1,179 +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; -using System.Collections.Generic; -using Google.ProtocolBuffers.Descriptors; - -namespace Google.ProtocolBuffers { - public abstract class ExtendableBuilder<TMessage, TBuilder> : GeneratedBuilder<TMessage, TBuilder> - where TMessage : ExtendableMessage<TMessage, TBuilder> - where TBuilder : GeneratedBuilder<TMessage, TBuilder> { - - 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> - [CLSCompliant(false)] - protected override bool ParseUnknownField(CodedInputStream input, UnknownFieldSet.Builder unknownFields, - ExtensionRegistry extensionRegistry, uint tag) { - return unknownFields.MergeFieldFrom(input, extensionRegistry, this, tag); - } - - // --------------------------------------------------------------- - // 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); - } - } -} +#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 class ExtendableBuilder<TMessage, TBuilder> : GeneratedBuilder<TMessage, TBuilder>
+ where TMessage : ExtendableMessage<TMessage, TBuilder>
+ where TBuilder : GeneratedBuilder<TMessage, TBuilder>
+ {
+ 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>
+ [CLSCompliant(false)]
+ protected override bool ParseUnknownField(CodedInputStream input, UnknownFieldSet.Builder unknownFields,
+ ExtensionRegistry extensionRegistry, uint tag)
+ {
+ return unknownFields.MergeFieldFrom(input, extensionRegistry, this, tag);
+ }
+
+ // ---------------------------------------------------------------
+ // 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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