diff options
Diffstat (limited to 'csharp/src/ProtocolBuffers/ExtendableMessage.cs')
| -rw-r--r-- | csharp/src/ProtocolBuffers/ExtendableMessage.cs | 274 |
1 files changed, 0 insertions, 274 deletions
diff --git a/csharp/src/ProtocolBuffers/ExtendableMessage.cs b/csharp/src/ProtocolBuffers/ExtendableMessage.cs deleted file mode 100644 index 71cd1b38..00000000 --- a/csharp/src/ProtocolBuffers/ExtendableMessage.cs +++ /dev/null @@ -1,274 +0,0 @@ -#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.Collections;
-using Google.ProtocolBuffers.Descriptors;
-
-namespace Google.ProtocolBuffers
-{
- public abstract partial class ExtendableMessage<TMessage, TBuilder> : GeneratedMessage<TMessage, TBuilder>
- where TMessage : GeneratedMessage<TMessage, TBuilder>
- where TBuilder : GeneratedBuilder<TMessage, TBuilder>, new()
- {
- protected ExtendableMessage()
- {
- }
-
- private readonly FieldSet extensions = FieldSet.CreateInstance();
-
- /// <summary>
- /// Access for the builder.
- /// </summary>
- internal FieldSet Extensions
- {
- get { return extensions; }
- }
-
- /// <summary>
- /// Checks if a singular extension is present.
- /// </summary>
- public bool HasExtension<TExtension>(GeneratedExtensionBase<TExtension> extension)
- {
- return extensions.HasField(extension.Descriptor);
- }
-
- /// <summary>
- /// Returns the number of elements in a repeated extension.
- /// </summary>
- public int GetExtensionCount<TExtension>(GeneratedExtensionBase<IList<TExtension>> extension)
- {
- return extensions.GetRepeatedFieldCount(extension.Descriptor);
- }
-
- /// <summary>
- /// Returns the value of an extension.
- /// </summary>
- public TExtension GetExtension<TExtension>(GeneratedExtensionBase<TExtension> extension)
- {
- object value = extensions[extension.Descriptor];
- if (value == null)
- {
- return (TExtension) extension.MessageDefaultInstance;
- }
- else
- {
- return (TExtension) extension.FromReflectionType(value);
- }
- }
-
- /// <summary>
- /// Returns one element of a repeated extension.
- /// </summary>
- public TExtension GetExtension<TExtension>(GeneratedExtensionBase<IList<TExtension>> extension, int index)
- {
- return (TExtension) extension.SingularFromReflectionType(extensions[extension.Descriptor, index]);
- }
-
- /// <summary>
- /// Called to check if all extensions are initialized.
- /// </summary>
- protected bool ExtensionsAreInitialized
- {
- get { return extensions.IsInitialized; }
- }
-
- public override bool IsInitialized
- {
- get { return base.IsInitialized && ExtensionsAreInitialized; }
- }
-
- #region Reflection
-
- public override IDictionary<FieldDescriptor, object> AllFields
- {
- get
- {
- IDictionary<FieldDescriptor, object> result = GetMutableFieldMap();
- foreach (KeyValuePair<IFieldDescriptorLite, object> entry in extensions.AllFields)
- {
- result[(FieldDescriptor) entry.Key] = entry.Value;
- }
- return Dictionaries.AsReadOnly(result);
- }
- }
-
- public override bool HasField(FieldDescriptor field)
- {
- if (field.IsExtension)
- {
- VerifyContainingType(field);
- return extensions.HasField(field);
- }
- else
- {
- return base.HasField(field);
- }
- }
-
- public override object this[FieldDescriptor field]
- {
- get
- {
- if (field.IsExtension)
- {
- VerifyContainingType(field);
- object value = extensions[field];
- if (value == null)
- {
- // Lacking an ExtensionRegistry, we have no way to determine the
- // extension's real type, so we return a DynamicMessage.
- // TODO(jonskeet): Work out what this means
- return DynamicMessage.GetDefaultInstance(field.MessageType);
- }
- else
- {
- return value;
- }
- }
- else
- {
- return base[field];
- }
- }
- }
-
- public override int GetRepeatedFieldCount(FieldDescriptor field)
- {
- if (field.IsExtension)
- {
- VerifyContainingType(field);
- return extensions.GetRepeatedFieldCount(field);
- }
- else
- {
- return base.GetRepeatedFieldCount(field);
- }
- }
-
- public override object this[FieldDescriptor field, int index]
- {
- get
- {
- if (field.IsExtension)
- {
- VerifyContainingType(field);
- return extensions[field, index];
- }
- else
- {
- return base[field, index];
- }
- }
- }
-
- internal void VerifyContainingType(FieldDescriptor field)
- {
- if (field.ContainingType != DescriptorForType)
- {
- throw new ArgumentException("FieldDescriptor does not match message type.");
- }
- }
-
- #endregion
-
- /// <summary>
- /// Used by subclasses to serialize extensions. Extension ranges may be
- /// interleaves with field numbers, but we must write them in canonical
- /// (sorted by field number) order. This class helps us to write individual
- /// ranges of extensions at once.
- ///
- /// TODO(jonskeet): See if we can improve this in terms of readability.
- /// </summary>
- protected class ExtensionWriter
- {
- private readonly IEnumerator<KeyValuePair<IFieldDescriptorLite, object>> iterator;
- private readonly FieldSet extensions;
- private KeyValuePair<IFieldDescriptorLite, object>? next = null;
-
- internal ExtensionWriter(ExtendableMessage<TMessage, TBuilder> message)
- {
- extensions = message.extensions;
- iterator = message.extensions.GetEnumerator();
- if (iterator.MoveNext())
- {
- next = iterator.Current;
- }
- }
-
- public void WriteUntil(int end, ICodedOutputStream output)
- {
- while (next != null && next.Value.Key.FieldNumber < end)
- {
- extensions.WriteField(next.Value.Key, next.Value.Value, output);
- if (iterator.MoveNext())
- {
- next = iterator.Current;
- }
- else
- {
- next = null;
- }
- }
- }
- }
-
- protected ExtensionWriter CreateExtensionWriter(ExtendableMessage<TMessage, TBuilder> message)
- {
- return new ExtensionWriter(message);
- }
-
- /// <summary>
- /// Called by subclasses to compute the size of extensions.
- /// </summary>
- protected int ExtensionsSerializedSize
- {
- get { return extensions.SerializedSize; }
- }
-
- internal void VerifyExtensionContainingType<TExtension>(GeneratedExtensionBase<TExtension> extension)
- {
- if (extension.Descriptor.ContainingType != DescriptorForType)
- {
- // This can only happen if someone uses unchecked operations.
- throw new ArgumentException("Extension is for type \"" + extension.Descriptor.ContainingType.FullName
- + "\" which does not match message type \"" + DescriptorForType.FullName +
- "\".");
- }
- }
- }
-}
\ No newline at end of file |