Attributes.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / Serialization / System / Runtime / Serialization / Attributes.cs / 1305376 / Attributes.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace System.Runtime.Serialization
{ 
    using System.Security;
    using System.Xml; 
 
    class Attributes
    { 
        [Fx.Tag.SecurityNote(Critical = "Static field used to store the attribute names to read during deserialization."
            + " Static fields are marked SecurityCritical or readonly to prevent"
            + " data from being modified or leaked to other components in appdomain.")]
        [SecurityCritical] 
        static XmlDictionaryString[] serializationLocalNames;
 
        [Fx.Tag.SecurityNote(Critical = "Static field used to store the attribute names to read during deserialization." 
            + " Static fields are marked SecurityCritical or readonly to prevent"
            + " data from being modified or leaked to other components in appdomain.")] 
        [SecurityCritical]
        static XmlDictionaryString[] schemaInstanceLocalNames;

        [Fx.Tag.SecurityNote(Critical = "Initializes critical static fields.", 
            Safe = "Doesn't leak anything.")]
        [SecuritySafeCritical] 
        static Attributes() 
        {
            serializationLocalNames = new XmlDictionaryString[] 
            {
                DictionaryGlobals.IdLocalName,
                DictionaryGlobals.ArraySizeLocalName,
                DictionaryGlobals.RefLocalName, 
                DictionaryGlobals.ClrTypeLocalName,
                DictionaryGlobals.ClrAssemblyLocalName, 
                DictionaryGlobals.ISerializableFactoryTypeLocalName 
            };
 
            schemaInstanceLocalNames = new XmlDictionaryString[]
            {
                DictionaryGlobals.XsiNilLocalName,
                DictionaryGlobals.XsiTypeLocalName 
            };
        } 
 
        internal string Id;
        internal string Ref; 
        internal string XsiTypeName;
        internal string XsiTypeNamespace;
        internal string XsiTypePrefix;
        internal bool XsiNil; 
        internal string ClrAssembly;
        internal string ClrType; 
        internal int ArraySZSize; 
        internal string FactoryTypeName;
        internal string FactoryTypeNamespace; 
        internal string FactoryTypePrefix;
        internal bool UnrecognizedAttributesFound;

        [SecuritySafeCritical] 
        internal void Read (XmlReaderDelegator reader)
        { 
            Reset(); 

            while (reader.MoveToNextAttribute()) 
            {
                switch (reader.IndexOfLocalName(serializationLocalNames, DictionaryGlobals.SerializationNamespace))
                {
                    case 0: 
                        ReadId(reader);
                        break; 
                    case 1: 
                        ReadArraySize(reader);
                        break; 
                    case 2:
                        ReadRef(reader);
                        break;
                    case 3: 
                        ClrType = reader.Value;
                        break; 
                    case 4: 
                        ClrAssembly = reader.Value;
                        break; 
                    case 5:
                        ReadFactoryType(reader);
                        break;
                    default: 
                        switch (reader.IndexOfLocalName(schemaInstanceLocalNames, DictionaryGlobals.SchemaInstanceNamespace))
                        { 
                            case 0: 
                                ReadXsiNil(reader);
                                break; 
                            case 1:
                                ReadXsiType(reader);
                                break;
                            default: 
                                if (!reader.IsNamespaceUri(DictionaryGlobals.XmlnsNamespace))
                                    UnrecognizedAttributesFound = true; 
                                break; 
                        }
                        break; 
                }
            }
            reader.MoveToElement();
        } 

        internal void Reset() 
        { 
            Id = Globals.NewObjectId;
            Ref = Globals.NewObjectId; 
            XsiTypeName = null;
            XsiTypeNamespace = null;
            XsiTypePrefix = null;
            XsiNil = false; 
            ClrAssembly = null;
            ClrType = null; 
            ArraySZSize = -1; 
            FactoryTypeName = null;
            FactoryTypeNamespace = null; 
            FactoryTypePrefix = null;
            UnrecognizedAttributesFound = false;
        }
 
        void ReadId(XmlReaderDelegator reader)
        { 
            Id = reader.ReadContentAsString(); 
            if (string.IsNullOrEmpty(Id))
            { 
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.InvalidXsIdDefinition, Id)));
            }
        }
 
        void ReadRef(XmlReaderDelegator reader)
        { 
            Ref = reader.ReadContentAsString(); 
            if (string.IsNullOrEmpty(Ref))
            { 
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.InvalidXsRefDefinition, Ref)));
            }
        }
 
        void ReadXsiNil(XmlReaderDelegator reader)
        { 
            XsiNil = reader.ReadContentAsBoolean(); 
        }
 
        void ReadArraySize(XmlReaderDelegator reader)
        {
            ArraySZSize = reader.ReadContentAsInt();
            if (ArraySZSize < 0) 
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.InvalidSizeDefinition, ArraySZSize)));
        } 
 
        void ReadXsiType(XmlReaderDelegator reader)
        { 
            string xsiTypeString = reader.Value;
            if (xsiTypeString != null && xsiTypeString.Length > 0)
                XmlObjectSerializerReadContext.ParseQualifiedName(xsiTypeString, reader, out XsiTypeName, out XsiTypeNamespace, out XsiTypePrefix);
        } 

        void ReadFactoryType(XmlReaderDelegator reader) 
        { 
            string factoryTypeString = reader.Value;
            if (factoryTypeString != null && factoryTypeString.Length > 0) 
                XmlObjectSerializerReadContext.ParseQualifiedName(factoryTypeString, reader, out FactoryTypeName, out FactoryTypeNamespace, out FactoryTypePrefix);
        }

    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------
namespace System.Runtime.Serialization
{ 
    using System.Security;
    using System.Xml; 
 
    class Attributes
    { 
        [Fx.Tag.SecurityNote(Critical = "Static field used to store the attribute names to read during deserialization."
            + " Static fields are marked SecurityCritical or readonly to prevent"
            + " data from being modified or leaked to other components in appdomain.")]
        [SecurityCritical] 
        static XmlDictionaryString[] serializationLocalNames;
 
        [Fx.Tag.SecurityNote(Critical = "Static field used to store the attribute names to read during deserialization." 
            + " Static fields are marked SecurityCritical or readonly to prevent"
            + " data from being modified or leaked to other components in appdomain.")] 
        [SecurityCritical]
        static XmlDictionaryString[] schemaInstanceLocalNames;

        [Fx.Tag.SecurityNote(Critical = "Initializes critical static fields.", 
            Safe = "Doesn't leak anything.")]
        [SecuritySafeCritical] 
        static Attributes() 
        {
            serializationLocalNames = new XmlDictionaryString[] 
            {
                DictionaryGlobals.IdLocalName,
                DictionaryGlobals.ArraySizeLocalName,
                DictionaryGlobals.RefLocalName, 
                DictionaryGlobals.ClrTypeLocalName,
                DictionaryGlobals.ClrAssemblyLocalName, 
                DictionaryGlobals.ISerializableFactoryTypeLocalName 
            };
 
            schemaInstanceLocalNames = new XmlDictionaryString[]
            {
                DictionaryGlobals.XsiNilLocalName,
                DictionaryGlobals.XsiTypeLocalName 
            };
        } 
 
        internal string Id;
        internal string Ref; 
        internal string XsiTypeName;
        internal string XsiTypeNamespace;
        internal string XsiTypePrefix;
        internal bool XsiNil; 
        internal string ClrAssembly;
        internal string ClrType; 
        internal int ArraySZSize; 
        internal string FactoryTypeName;
        internal string FactoryTypeNamespace; 
        internal string FactoryTypePrefix;
        internal bool UnrecognizedAttributesFound;

        [SecuritySafeCritical] 
        internal void Read (XmlReaderDelegator reader)
        { 
            Reset(); 

            while (reader.MoveToNextAttribute()) 
            {
                switch (reader.IndexOfLocalName(serializationLocalNames, DictionaryGlobals.SerializationNamespace))
                {
                    case 0: 
                        ReadId(reader);
                        break; 
                    case 1: 
                        ReadArraySize(reader);
                        break; 
                    case 2:
                        ReadRef(reader);
                        break;
                    case 3: 
                        ClrType = reader.Value;
                        break; 
                    case 4: 
                        ClrAssembly = reader.Value;
                        break; 
                    case 5:
                        ReadFactoryType(reader);
                        break;
                    default: 
                        switch (reader.IndexOfLocalName(schemaInstanceLocalNames, DictionaryGlobals.SchemaInstanceNamespace))
                        { 
                            case 0: 
                                ReadXsiNil(reader);
                                break; 
                            case 1:
                                ReadXsiType(reader);
                                break;
                            default: 
                                if (!reader.IsNamespaceUri(DictionaryGlobals.XmlnsNamespace))
                                    UnrecognizedAttributesFound = true; 
                                break; 
                        }
                        break; 
                }
            }
            reader.MoveToElement();
        } 

        internal void Reset() 
        { 
            Id = Globals.NewObjectId;
            Ref = Globals.NewObjectId; 
            XsiTypeName = null;
            XsiTypeNamespace = null;
            XsiTypePrefix = null;
            XsiNil = false; 
            ClrAssembly = null;
            ClrType = null; 
            ArraySZSize = -1; 
            FactoryTypeName = null;
            FactoryTypeNamespace = null; 
            FactoryTypePrefix = null;
            UnrecognizedAttributesFound = false;
        }
 
        void ReadId(XmlReaderDelegator reader)
        { 
            Id = reader.ReadContentAsString(); 
            if (string.IsNullOrEmpty(Id))
            { 
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.InvalidXsIdDefinition, Id)));
            }
        }
 
        void ReadRef(XmlReaderDelegator reader)
        { 
            Ref = reader.ReadContentAsString(); 
            if (string.IsNullOrEmpty(Ref))
            { 
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.InvalidXsRefDefinition, Ref)));
            }
        }
 
        void ReadXsiNil(XmlReaderDelegator reader)
        { 
            XsiNil = reader.ReadContentAsBoolean(); 
        }
 
        void ReadArraySize(XmlReaderDelegator reader)
        {
            ArraySZSize = reader.ReadContentAsInt();
            if (ArraySZSize < 0) 
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(XmlObjectSerializer.CreateSerializationException(SR.GetString(SR.InvalidSizeDefinition, ArraySZSize)));
        } 
 
        void ReadXsiType(XmlReaderDelegator reader)
        { 
            string xsiTypeString = reader.Value;
            if (xsiTypeString != null && xsiTypeString.Length > 0)
                XmlObjectSerializerReadContext.ParseQualifiedName(xsiTypeString, reader, out XsiTypeName, out XsiTypeNamespace, out XsiTypePrefix);
        } 

        void ReadFactoryType(XmlReaderDelegator reader) 
        { 
            string factoryTypeString = reader.Value;
            if (factoryTypeString != null && factoryTypeString.Length > 0) 
                XmlObjectSerializerReadContext.ParseQualifiedName(factoryTypeString, reader, out FactoryTypeName, out FactoryTypeNamespace, out FactoryTypePrefix);
        }

    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

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