[C#] Generate subs as sealed partial classes

Author: Olivier Deheurles

examples/csharp/generated_stub/generated/Car.cs

@@ -6,7 +6,7 @@
 
 namespace Adaptive.SimpleBinaryEncoding.Examples.Generated
 {
- public class Car
+ public sealed partial class Car
  {
  public const ushort BlockLength = (ushort)45;
  public const ushort TemplateId = (ushort)1;
@@ -368,7 +368,7 @@ public FuelFiguresGroup FuelFiguresCount(int count)
  return _fuelFigures;
  }
 
- public class FuelFiguresGroup
+ public sealed partial class FuelFiguresGroup
  {
  private readonly GroupSizeEncoding _dimensions = new GroupSizeEncoding();
  private Car _parentMessage;
@@ -513,7 +513,7 @@ public PerformanceFiguresGroup PerformanceFiguresCount(int count)
  return _performanceFigures;
  }
 
- public class PerformanceFiguresGroup
+ public sealed partial class PerformanceFiguresGroup
  {
  private readonly GroupSizeEncoding _dimensions = new GroupSizeEncoding();
  private Car _parentMessage;
@@ -624,7 +624,7 @@ public AccelerationGroup AccelerationCount(int count)
  return _acceleration;
  }
 
- public class AccelerationGroup
+ public sealed partial class AccelerationGroup
  {
  private readonly GroupSizeEncoding _dimensions = new GroupSizeEncoding();
  private Car _parentMessage;

examples/csharp/generated_stub/generated/Engine.cs

@@ -6,7 +6,7 @@
 
 namespace Adaptive.SimpleBinaryEncoding.Examples.Generated
 {
- public class Engine
+ public sealed partial class Engine
  {
  private DirectBuffer _buffer;
  private int _offset;

examples/csharp/generated_stub/generated/GroupSizeEncoding.cs

@@ -6,7 +6,7 @@
 
 namespace Adaptive.SimpleBinaryEncoding.Examples.Generated
 {
- public class GroupSizeEncoding
+ public sealed partial class GroupSizeEncoding
  {
  private DirectBuffer _buffer;
  private int _offset;

examples/csharp/generated_stub/generated/MessageHeader.cs

@@ -6,7 +6,7 @@
 
 namespace Adaptive.SimpleBinaryEncoding.Examples.Generated
 {
- public class MessageHeader
+ public sealed partial class MessageHeader
  {
  private DirectBuffer _buffer;
  private int _offset;

examples/csharp/generated_stub/generated/VarDataEncoding.cs

@@ -6,7 +6,7 @@
 
 namespace Adaptive.SimpleBinaryEncoding.Examples.Generated
 {
- public class VarDataEncoding
+ public sealed partial class VarDataEncoding
  {
  private DirectBuffer _buffer;
  private int _offset;

main/csharp/ir/generated/FrameCodec.cs

@@ -6,7 +6,7 @@
 
 namespace Adaptive.SimpleBinaryEncoding.Ir.Generated
 {
- public class FrameCodec
+ public sealed partial class FrameCodec
  {
  public const ushort BlockLength = (ushort)12;
  public const ushort TemplateId = (ushort)1;

main/csharp/ir/generated/MessageHeader.cs

@@ -6,7 +6,7 @@
 
 namespace Adaptive.SimpleBinaryEncoding.Ir.Generated
 {
- public class MessageHeader
+ public sealed partial class MessageHeader
  {
  private DirectBuffer _buffer;
  private int _offset;

main/csharp/ir/generated/TokenCodec.cs

@@ -6,7 +6,7 @@
 
 namespace Adaptive.SimpleBinaryEncoding.Ir.Generated
 {
- public class TokenCodec
+ public sealed partial class TokenCodec
  {
  public const ushort BlockLength = (ushort)20;
  public const ushort TemplateId = (ushort)2;

main/csharp/ir/generated/VarDataEncoding.cs

@@ -6,7 +6,7 @@
 
 namespace Adaptive.SimpleBinaryEncoding.Ir.Generated
 {
- public class VarDataEncoding
+ public sealed partial class VarDataEncoding
  {
  private DirectBuffer _buffer;
  private int _offset;

main/java/uk/co/real_logic/sbe/generation/csharp/CSharpGenerator.java

@@ -207,7 +207,7 @@ private void generateGroupClassHeader(final StringBuilder sb,
 
  sb.append(String.format(
  "\n" +
- indent + "public class %1$sGroup\n" +
+ indent + "public sealed partial class %1$sGroup\n" +
  indent + "{\n" +
  indent + " private readonly %2$s _dimensions = new %2$s();\n" +
  indent + " private %3$s _parentMessage;\n" +
@@ -532,7 +532,7 @@ private CharSequence generateFileHeader(final String packageName)
  private CharSequence generateClassDeclaration(final String className)
  {
  return String.format(
- " public class %s\n" +
+ " public sealed partial class %s\n" +
  " {\n",
  className
  );