using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Reflection;

namespace Google.Protobuf.Reflection
{
	// Token: 0x02000066 RID: 102
	public sealed class OneofDescriptor : DescriptorBase
	{
		// Token: 0x060005E2 RID: 1506 RVA: 0x00014B65 File Offset: 0x00012D65
		internal OneofDescriptor(OneofDescriptorProto proto, FileDescriptor file, MessageDescriptor parent, int index, string clrName)
			: base(file, file.ComputeFullName(parent, proto.Name), index)
		{
			this.proto = proto;
			this.containingType = parent;
			file.DescriptorPool.AddSymbol(this);
			this.accessor = this.CreateAccessor(clrName);
		}

		// Token: 0x170001A9 RID: 425
		// (get) Token: 0x060005E3 RID: 1507 RVA: 0x00014BA5 File Offset: 0x00012DA5
		public override string Name
		{
			get
			{
				return this.proto.Name;
			}
		}

		// Token: 0x170001AA RID: 426
		// (get) Token: 0x060005E4 RID: 1508 RVA: 0x00014BB2 File Offset: 0x00012DB2
		public MessageDescriptor ContainingType
		{
			get
			{
				return this.containingType;
			}
		}

		// Token: 0x170001AB RID: 427
		// (get) Token: 0x060005E5 RID: 1509 RVA: 0x00014BBA File Offset: 0x00012DBA
		public IList<FieldDescriptor> Fields
		{
			get
			{
				return this.fields;
			}
		}

		// Token: 0x170001AC RID: 428
		// (get) Token: 0x060005E6 RID: 1510 RVA: 0x00014BC2 File Offset: 0x00012DC2
		public OneofAccessor Accessor
		{
			get
			{
				return this.accessor;
			}
		}

		// Token: 0x060005E7 RID: 1511 RVA: 0x00014BCC File Offset: 0x00012DCC
		internal void CrossLink()
		{
			List<FieldDescriptor> list = new List<FieldDescriptor>();
			foreach (FieldDescriptor fieldDescriptor in this.ContainingType.Fields.InDeclarationOrder())
			{
				if (fieldDescriptor.ContainingOneof == this)
				{
					list.Add(fieldDescriptor);
				}
			}
			this.fields = new ReadOnlyCollection<FieldDescriptor>(list);
		}

		// Token: 0x060005E8 RID: 1512 RVA: 0x00014C40 File Offset: 0x00012E40
		private OneofAccessor CreateAccessor(string clrName)
		{
			PropertyInfo property = this.containingType.ClrType.GetProperty(clrName + "Case");
			if (property == null)
			{
				throw new DescriptorValidationException(this, string.Format("Property {0}Case not found in {1}", clrName, this.containingType.ClrType));
			}
			MethodInfo method = this.containingType.ClrType.GetMethod("Clear" + clrName);
			if (method == null)
			{
				throw new DescriptorValidationException(this, string.Format("Method Clear{0} not found in {1}", clrName, this.containingType.ClrType));
			}
			return new OneofAccessor(property, method, this);
		}

		// Token: 0x04000257 RID: 599
		private readonly OneofDescriptorProto proto;

		// Token: 0x04000258 RID: 600
		private MessageDescriptor containingType;

		// Token: 0x04000259 RID: 601
		private IList<FieldDescriptor> fields;

		// Token: 0x0400025A RID: 602
		private readonly OneofAccessor accessor;
	}
}