internal ContractMethodInfo(ContractType declaringType, OperationInfo operationInfo)
        {
            if (declaringType == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("declaringType");
            }
            if (operationInfo == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("operationInfo");
            }
            if (string.IsNullOrEmpty(operationInfo.Name))
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("operationInfo",
                    SR2.GetString(SR2.Error_OperationNameNotSpecified));
            }

            this.declaringType = declaringType;
            this.name = operationInfo.Name;
            this.methodAttributes = MethodAttributes.Public |
                MethodAttributes.Abstract |
                MethodAttributes.Virtual;

            SortedList<int, ContractMethodParameterInfo> localParameters =
                new SortedList<int, ContractMethodParameterInfo>();

            foreach (OperationParameterInfo operationParameterInfo in operationInfo.Parameters)
            {
                ContractMethodParameterInfo parameterInfo =
                    new ContractMethodParameterInfo(this, operationParameterInfo);
                if (parameterInfo.Position == -1)
                {
                    this.returnParam = parameterInfo;
                }
                else
                {
                    localParameters.Add(parameterInfo.Position, parameterInfo);
                }
            }

            this.parameters = new ParameterInfo[localParameters.Count];
            foreach (ContractMethodParameterInfo paramInfo in localParameters.Values)
            {
                this.parameters[paramInfo.Position] = paramInfo;
            }

            if (this.returnParam == null)
            {
                OperationParameterInfo returnParameterInfo = new OperationParameterInfo();
                returnParameterInfo.Position = -1;
                returnParameterInfo.ParameterType = typeof(void);

                this.returnParam = new ContractMethodParameterInfo(this, returnParameterInfo);
            }

            OperationContractAttribute operationContract = new OperationContractAttribute();
            if (operationInfo.HasProtectionLevel && operationInfo.ProtectionLevel != null)
            {
                operationContract.ProtectionLevel = (ProtectionLevel) operationInfo.ProtectionLevel;
            }
            operationContract.IsOneWay = operationInfo.IsOneWay;

            this.attributes = new Attribute[] { operationContract };

            declaringType.AddMethod(this);
        }
        internal ContractMethodInfo(ContractType declaringType, OperationInfo operationInfo)
        {
            if (declaringType == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("declaringType");
            }
            if (operationInfo == null)
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgumentNull("operationInfo");
            }
            if (string.IsNullOrEmpty(operationInfo.Name))
            {
                throw DiagnosticUtility.ExceptionUtility.ThrowHelperArgument("operationInfo",
                                                                             SR2.GetString(SR2.Error_OperationNameNotSpecified));
            }

            this.declaringType    = declaringType;
            this.name             = operationInfo.Name;
            this.methodAttributes = MethodAttributes.Public |
                                    MethodAttributes.Abstract |
                                    MethodAttributes.Virtual;

            SortedList <int, ContractMethodParameterInfo> localParameters =
                new SortedList <int, ContractMethodParameterInfo>();

            foreach (OperationParameterInfo operationParameterInfo in operationInfo.Parameters)
            {
                ContractMethodParameterInfo parameterInfo =
                    new ContractMethodParameterInfo(this, operationParameterInfo);
                if (parameterInfo.Position == -1)
                {
                    this.returnParam = parameterInfo;
                }
                else
                {
                    localParameters.Add(parameterInfo.Position, parameterInfo);
                }
            }

            this.parameters = new ParameterInfo[localParameters.Count];
            foreach (ContractMethodParameterInfo paramInfo in localParameters.Values)
            {
                this.parameters[paramInfo.Position] = paramInfo;
            }

            if (this.returnParam == null)
            {
                OperationParameterInfo returnParameterInfo = new OperationParameterInfo();
                returnParameterInfo.Position      = -1;
                returnParameterInfo.ParameterType = typeof(void);

                this.returnParam = new ContractMethodParameterInfo(this, returnParameterInfo);
            }

            OperationContractAttribute operationContract = new OperationContractAttribute();

            if (operationInfo.HasProtectionLevel && operationInfo.ProtectionLevel != null)
            {
                operationContract.ProtectionLevel = (ProtectionLevel)operationInfo.ProtectionLevel;
            }
            operationContract.IsOneWay = operationInfo.IsOneWay;

            this.attributes = new Attribute[] { operationContract };

            declaringType.AddMethod(this);
        }