1 #region Copyright notice and license 2 // Protocol Buffers - Google's data interchange format 3 // Copyright 2008 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 namespace Google.Protobuf.Reflection 34 { 35 /// <summary> 36 /// Base class for nearly all descriptors, providing common functionality. 37 /// </summary> 38 public abstract class DescriptorBase : IDescriptor 39 { 40 private readonly FileDescriptor file; 41 private readonly string fullName; 42 private readonly int index; 43 DescriptorBase(FileDescriptor file, string fullName, int index)44 internal DescriptorBase(FileDescriptor file, string fullName, int index) 45 { 46 this.file = file; 47 this.fullName = fullName; 48 this.index = index; 49 } 50 51 /// <value> 52 /// The index of this descriptor within its parent descriptor. 53 /// </value> 54 /// <remarks> 55 /// This returns the index of this descriptor within its parent, for 56 /// this descriptor's type. (There can be duplicate values for different 57 /// types, e.g. one enum type with index 0 and one message type with index 0.) 58 /// </remarks> 59 public int Index 60 { 61 get { return index; } 62 } 63 64 /// <summary> 65 /// Returns the name of the entity (field, message etc) being described. 66 /// </summary> 67 public abstract string Name { get; } 68 69 /// <summary> 70 /// The fully qualified name of the descriptor's target. 71 /// </summary> 72 public string FullName 73 { 74 get { return fullName; } 75 } 76 77 /// <value> 78 /// The file this descriptor was declared in. 79 /// </value> 80 public FileDescriptor File 81 { 82 get { return file; } 83 } 84 } 85 }