ApplicationId.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / ApplicationId.cs / 1 / ApplicationId.cs
                        

                        
                            // ==++== 
//
//   Copyright (c) Microsoft Corporation.  All rights reserved.
//
// ==--== 

// 
// ApplicationId.cs 
//
// This class identifies a deployment or manifest identity. 
//

namespace System {
    using System.Reflection; 
    using System.Security;
    using System.Security.Policy; 
    using System.Security.Util; 
    using System.Text;
 
    [Serializable]
    [System.Runtime.InteropServices.ComVisible(true)]
    public sealed class ApplicationId {
        private string m_name; 
        private Version m_version;
        private string m_processorArchitecture; 
        private string m_culture; 
        internal byte[] m_publicKeyToken;
 
        internal ApplicationId () {}

        //
        // Public. 
        //
 
        public ApplicationId (byte[] publicKeyToken, string name, Version version, string processorArchitecture, string culture) { 
            if (name == null)
                throw new ArgumentNullException("name"); 
            if (name.Length == 0)
                throw new ArgumentException(Environment.GetResourceString("Argument_EmptyApplicationName"));
            if (version == null)
                throw new ArgumentNullException("version"); 
            if (publicKeyToken == null)
                throw new ArgumentNullException("publicKeyToken"); 
 
            m_publicKeyToken = new byte[publicKeyToken.Length];
            Array.Copy(publicKeyToken, 0, m_publicKeyToken, 0, publicKeyToken.Length); 
            m_name = name;
            m_version = version;
            m_processorArchitecture = processorArchitecture;
            m_culture = culture; 
        }
 
        public byte[] PublicKeyToken { 
            get {
                byte[] publicKeyToken = new byte[m_publicKeyToken.Length]; 
                Array.Copy(m_publicKeyToken, 0, publicKeyToken, 0, m_publicKeyToken.Length);
                return publicKeyToken;
            }
        } 

        public string Name { 
            get { 
                return m_name;
            } 
        }

        public Version Version {
            get { 
                return m_version;
            } 
        } 

        public string ProcessorArchitecture { 
            get {
                return m_processorArchitecture;
            }
        } 

        public string Culture { 
            get { 
                return m_culture;
            } 
        }

        public ApplicationId Copy () {
            return new ApplicationId(m_publicKeyToken, m_name, m_version, m_processorArchitecture, m_culture); 
        }
 
        public override string ToString () { 
            StringBuilder sb = new StringBuilder();
            sb.Append(this.m_name); 
            if (m_culture != null) {
                sb.Append(", culture=\"");
                sb.Append(m_culture);
                sb.Append("\""); 
            }
            sb.Append(", version=\""); 
            sb.Append(m_version.ToString()); 
            sb.Append("\"");
            if (m_publicKeyToken != null) { 
                sb.Append(", publicKeyToken=\"");
                sb.Append(Hex.EncodeHexString(m_publicKeyToken));
                sb.Append("\"");
            } 
            if (m_processorArchitecture != null) {
                sb.Append(", processorArchitecture =\""); 
                sb.Append(this.m_processorArchitecture); 
                sb.Append("\"");
            } 
            return sb.ToString();
        }

        public override bool Equals (Object o) { 
            ApplicationId other = (o as ApplicationId);
            if (other == null) 
                return false; 

            if (!(Equals(this.m_name, other.m_name) && 
                  Equals(this.m_version, other.m_version) &&
                  Equals(this.m_processorArchitecture, other.m_processorArchitecture) &&
                  Equals(this.m_culture, other.m_culture)))
                return false; 

            if (this.m_publicKeyToken.Length != other.m_publicKeyToken.Length) 
                return false; 

            for (int i = 0; i < this.m_publicKeyToken.Length; ++i) { 
                if (this.m_publicKeyToken[i] != other.m_publicKeyToken[i])
                    return false;
            }
 
            return true;
        } 
 
        public override int GetHashCode() {
            // Note: purposely skipping publicKeyToken, processor architecture and culture as they 
            // are less likely to make things not equal than name and version.
            return m_name.GetHashCode() ^ m_version.GetHashCode();
        }
    } 
}

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