1 #region Copyright notice and license 2 // Protocol Buffers - Google's data interchange format 3 // Copyright 2015 Google Inc. All rights reserved. 4 // https://developers.google.com/protocol-buffers/ 5 // 6 // Redistribution and use in source and binary forms, with or without 7 // modification, are permitted provided that the following conditions are 8 // met: 9 // 10 // * Redistributions of source code must retain the above copyright 11 // notice, this list of conditions and the following disclaimer. 12 // * Redistributions in binary form must reproduce the above 13 // copyright notice, this list of conditions and the following disclaimer 14 // in the documentation and/or other materials provided with the 15 // distribution. 16 // * Neither the name of Google Inc. nor the names of its 17 // contributors may be used to endorse or promote products derived from 18 // this software without specific prior written permission. 19 // 20 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 #endregion 32 33 using System; 34 using System.Collections; 35 using System.Reflection; 36 37 namespace Google.Protobuf.Reflection 38 { 39 /// <summary> 40 /// Accessor for map fields. 41 /// </summary> 42 internal sealed class MapFieldAccessor : FieldAccessorBase 43 { MapFieldAccessor(PropertyInfo property, FieldDescriptor descriptor)44 internal MapFieldAccessor(PropertyInfo property, FieldDescriptor descriptor) : base(property, descriptor) 45 { 46 } 47 Clear(IMessage message)48 public override void Clear(IMessage message) 49 { 50 IDictionary list = (IDictionary) GetValue(message); 51 list.Clear(); 52 } 53 HasValue(IMessage message)54 public override bool HasValue(IMessage message) 55 { 56 throw new InvalidOperationException("HasValue is not implemented for map fields"); 57 } 58 SetValue(IMessage message, object value)59 public override void SetValue(IMessage message, object value) 60 { 61 throw new InvalidOperationException("SetValue is not implemented for map fields"); 62 } 63 } 64 } 65