Attributes.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / ndp / fx / src / DLinq / Dlinq / Mapping / Attributes.cs / 1 / Attributes.cs
                        

                        
                            using System; 
using System.Collections.Generic;
using System.Text;
using System.Diagnostics.CodeAnalysis;
 
namespace System.Data.Linq.Mapping {
 
    ///  
    /// Attribute placed on a method mapped to a User Defined Function.
    ///  
    [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
    public sealed class FunctionAttribute : Attribute {
        string name;
        bool isComposable; 
        public FunctionAttribute() {
        } 
        public string Name { 
            get { return this.name; }
            set { this.name = value; } 
        }
        [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Composable", Justification="Spelling is correct.")]
        public bool IsComposable {
            get { return this.isComposable; } 
            set { this.isComposable = value; }
        } 
    } 

    ///  
    /// This attribute is applied to functions returning multiple result types,
    /// to declare the possible result types returned from the function.  For
    /// inheritance types, only the root type of the inheritance hierarchy need
    /// be specified. 
    /// 
    [AttributeUsage(AttributeTargets.Method, AllowMultiple = true)] 
    public sealed class ResultTypeAttribute : Attribute { 
        Type type;
        public ResultTypeAttribute(Type type) { 
            this.type = type;
        }
        [SuppressMessage("Microsoft.Naming", "CA1721:PropertyNamesShouldNotMatchGetMethods", Justification = "The contexts in which this is available are fairly specific.")]
        public Type Type { 
            get { return this.type; }
        } 
    } 

    [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = false)] 
    public sealed class ParameterAttribute : Attribute {
        string name;
        string dbType;
        public ParameterAttribute() { 
        }
        public string Name { 
            get { return this.name; } 
            set { this.name = value; }
        } 
        [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Db", Justification = "Conforms to legacy spelling.")]
        public string DbType {
            get { return this.dbType; }
            set { this.dbType = value; } 
        }
    } 
 
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
    public sealed class DatabaseAttribute : Attribute { 
        string name;
        public DatabaseAttribute() {
        }
        public string Name { 
            get { return this.name; }
            set { this.name = value; } 
        } 
    }
 
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
    public sealed class TableAttribute : Attribute {
        string name;
        public TableAttribute() { 
        }
        public string Name { 
            get { return this.name; } 
            set { this.name = value; }
        } 
    }

    /// 
    /// Class attribute used to describe an inheritance hierarchy to be mapped. 
    /// For example,
    /// 
    ///     [Table(Name = "People")] 
    ///     [InheritanceMapping(Code = "P", Type = typeof(Person), IsDefault=true)]
    ///     [InheritanceMapping(Code = "C", Type = typeof(Customer))] 
    ///     [InheritanceMapping(Code = "E", Type = typeof(Employee))]
    ///     class Person { ... }
    ///
    ///  
    [AttributeUsage(AttributeTargets.Class, AllowMultiple=true, Inherited = false)]
    public sealed class InheritanceMappingAttribute : Attribute { 
        private object code; 
        private Type type;
        private bool isDefault; 

        /// 
        /// Discriminator value in store column for this type.
        ///  
        public object Code {
            get { return this.code; } 
            set { this.code = value; } 
        }
        ///  
        /// Type to instantiate when Key is matched.
        /// 
        [SuppressMessage("Microsoft.Naming", "CA1721:PropertyNamesShouldNotMatchGetMethods", Justification="The contexts in which this is available are fairly specific.")]
        public Type Type { 
            get { return this.type; }
            set { this.type = value; } 
        } 

        ///  
        /// If discriminator value in store column is unrecognized then instantiate this type.
        /// 
        public bool IsDefault {
            get { return this.isDefault; } 
            set { this.isDefault = value; }
        } 
 
    }
 
    public abstract class DataAttribute : Attribute {
        string name;
        string storage;
        protected DataAttribute() { } 
        public string Name {
            get { return this.name; } 
            set { name = value; } 
        }
        public string Storage { 
            get { return this.storage; }
            set { this.storage = value; }
        }
    } 

    public enum UpdateCheck { 
        Always, 
        Never,
        WhenChanged 
    }

    /// 
    /// Used to specify for during insert and update operations when 
    /// a data member should be read back after the operation completes.
    ///  
    public enum AutoSync { 
        Default = 0, // Automatically choose
        Always = 1, 
        Never = 2,
        OnInsert = 3,
        OnUpdate = 4
    } 

    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)] 
    public sealed class ColumnAttribute : DataAttribute { 
        string dbtype;
        string expression; 
        bool isPrimaryKey;
        bool isDBGenerated;
        bool isVersion;
        bool isDiscriminator; 
        bool canBeNull = true;
        UpdateCheck check; 
        AutoSync autoSync = AutoSync.Default; 
        bool canBeNullSet = false;
 
        public ColumnAttribute() {
            check = UpdateCheck.Always;
        }
        [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Db", Justification="Conforms to legacy spelling.")] 
        public string DbType {
            get { return this.dbtype; } 
            set { this.dbtype = value; } 
        }
        public string Expression { 
            get { return this.expression; }
            set { this.expression = value; }
        }
        public bool IsPrimaryKey { 
            get { return this.isPrimaryKey; }
            set { this.isPrimaryKey = value; } 
        } 
        [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Db", Justification = "Conforms to legacy spelling.")]
        public bool IsDbGenerated { 
            get { return this.isDBGenerated; }
            set { this.isDBGenerated = value; }
        }
        public bool IsVersion { 
            get { return this.isVersion; }
            set { this.isVersion = value; } 
        } 
        public UpdateCheck UpdateCheck {
            get { return this.check; } 
            set { this.check = value; }
        }
        public AutoSync AutoSync {
            get { return this.autoSync; } 
            set { this.autoSync = value; }
        } 
        public bool IsDiscriminator { 
            get { return this.isDiscriminator; }
            set { isDiscriminator = value; } 
        }
        public bool CanBeNull {
            get {return this.canBeNull;}
            set { 
                this.canBeNullSet = true;
                this.canBeNull = value; 
            } 
        }
        internal bool CanBeNullSet { 
            get {return this.canBeNullSet;}
        }
    }
 
    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]
    public sealed class AssociationAttribute : DataAttribute { 
        string thisKey; 
        string otherKey;
        bool isUnique; 
        bool isForeignKey;
        bool deleteOnNull;
        string deleteRule;
 
        public AssociationAttribute() { }
        public string ThisKey { 
            get { return this.thisKey; } 
            set { this.thisKey = value; }
        } 
        public string OtherKey {
            get { return this.otherKey; }
            set { this.otherKey = value; }
        } 
        public bool IsUnique {
            get { return this.isUnique; } 
            set { this.isUnique = value; } 
        }
        public bool IsForeignKey { 
            get { return this.isForeignKey; }
            set { this.isForeignKey = value; }
        }
        public string DeleteRule { 
            get { return this.deleteRule; }
            set { this.deleteRule = value; } 
        } 
        public bool DeleteOnNull {
            get { return this.deleteOnNull; } 
            set { this.deleteOnNull = value; }
        }
    }
 
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
    public sealed class ProviderAttribute : Attribute { 
        Type providerType; 

        public ProviderAttribute() { 
        }

        public ProviderAttribute(Type type) {
            this.providerType = type; 
        }
 
        [SuppressMessage("Microsoft.Naming", "CA1721:PropertyNamesShouldNotMatchGetMethods", Justification = "The contexts in which this is available are fairly specific.")] 
        public Type Type {
            get { return this.providerType; } 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
using System; 
using System.Collections.Generic;
using System.Text;
using System.Diagnostics.CodeAnalysis;
 
namespace System.Data.Linq.Mapping {
 
    ///  
    /// Attribute placed on a method mapped to a User Defined Function.
    ///  
    [AttributeUsage(AttributeTargets.Method, AllowMultiple = false)]
    public sealed class FunctionAttribute : Attribute {
        string name;
        bool isComposable; 
        public FunctionAttribute() {
        } 
        public string Name { 
            get { return this.name; }
            set { this.name = value; } 
        }
        [SuppressMessage("Microsoft.Naming", "CA1704:IdentifiersShouldBeSpelledCorrectly", MessageId = "Composable", Justification="Spelling is correct.")]
        public bool IsComposable {
            get { return this.isComposable; } 
            set { this.isComposable = value; }
        } 
    } 

    ///  
    /// This attribute is applied to functions returning multiple result types,
    /// to declare the possible result types returned from the function.  For
    /// inheritance types, only the root type of the inheritance hierarchy need
    /// be specified. 
    /// 
    [AttributeUsage(AttributeTargets.Method, AllowMultiple = true)] 
    public sealed class ResultTypeAttribute : Attribute { 
        Type type;
        public ResultTypeAttribute(Type type) { 
            this.type = type;
        }
        [SuppressMessage("Microsoft.Naming", "CA1721:PropertyNamesShouldNotMatchGetMethods", Justification = "The contexts in which this is available are fairly specific.")]
        public Type Type { 
            get { return this.type; }
        } 
    } 

    [AttributeUsage(AttributeTargets.Parameter | AttributeTargets.ReturnValue, AllowMultiple = false)] 
    public sealed class ParameterAttribute : Attribute {
        string name;
        string dbType;
        public ParameterAttribute() { 
        }
        public string Name { 
            get { return this.name; } 
            set { this.name = value; }
        } 
        [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Db", Justification = "Conforms to legacy spelling.")]
        public string DbType {
            get { return this.dbType; }
            set { this.dbType = value; } 
        }
    } 
 
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
    public sealed class DatabaseAttribute : Attribute { 
        string name;
        public DatabaseAttribute() {
        }
        public string Name { 
            get { return this.name; }
            set { this.name = value; } 
        } 
    }
 
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = false)]
    public sealed class TableAttribute : Attribute {
        string name;
        public TableAttribute() { 
        }
        public string Name { 
            get { return this.name; } 
            set { this.name = value; }
        } 
    }

    /// 
    /// Class attribute used to describe an inheritance hierarchy to be mapped. 
    /// For example,
    /// 
    ///     [Table(Name = "People")] 
    ///     [InheritanceMapping(Code = "P", Type = typeof(Person), IsDefault=true)]
    ///     [InheritanceMapping(Code = "C", Type = typeof(Customer))] 
    ///     [InheritanceMapping(Code = "E", Type = typeof(Employee))]
    ///     class Person { ... }
    ///
    ///  
    [AttributeUsage(AttributeTargets.Class, AllowMultiple=true, Inherited = false)]
    public sealed class InheritanceMappingAttribute : Attribute { 
        private object code; 
        private Type type;
        private bool isDefault; 

        /// 
        /// Discriminator value in store column for this type.
        ///  
        public object Code {
            get { return this.code; } 
            set { this.code = value; } 
        }
        ///  
        /// Type to instantiate when Key is matched.
        /// 
        [SuppressMessage("Microsoft.Naming", "CA1721:PropertyNamesShouldNotMatchGetMethods", Justification="The contexts in which this is available are fairly specific.")]
        public Type Type { 
            get { return this.type; }
            set { this.type = value; } 
        } 

        ///  
        /// If discriminator value in store column is unrecognized then instantiate this type.
        /// 
        public bool IsDefault {
            get { return this.isDefault; } 
            set { this.isDefault = value; }
        } 
 
    }
 
    public abstract class DataAttribute : Attribute {
        string name;
        string storage;
        protected DataAttribute() { } 
        public string Name {
            get { return this.name; } 
            set { name = value; } 
        }
        public string Storage { 
            get { return this.storage; }
            set { this.storage = value; }
        }
    } 

    public enum UpdateCheck { 
        Always, 
        Never,
        WhenChanged 
    }

    /// 
    /// Used to specify for during insert and update operations when 
    /// a data member should be read back after the operation completes.
    ///  
    public enum AutoSync { 
        Default = 0, // Automatically choose
        Always = 1, 
        Never = 2,
        OnInsert = 3,
        OnUpdate = 4
    } 

    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)] 
    public sealed class ColumnAttribute : DataAttribute { 
        string dbtype;
        string expression; 
        bool isPrimaryKey;
        bool isDBGenerated;
        bool isVersion;
        bool isDiscriminator; 
        bool canBeNull = true;
        UpdateCheck check; 
        AutoSync autoSync = AutoSync.Default; 
        bool canBeNullSet = false;
 
        public ColumnAttribute() {
            check = UpdateCheck.Always;
        }
        [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Db", Justification="Conforms to legacy spelling.")] 
        public string DbType {
            get { return this.dbtype; } 
            set { this.dbtype = value; } 
        }
        public string Expression { 
            get { return this.expression; }
            set { this.expression = value; }
        }
        public bool IsPrimaryKey { 
            get { return this.isPrimaryKey; }
            set { this.isPrimaryKey = value; } 
        } 
        [SuppressMessage("Microsoft.Naming", "CA1709:IdentifiersShouldBeCasedCorrectly", MessageId = "Db", Justification = "Conforms to legacy spelling.")]
        public bool IsDbGenerated { 
            get { return this.isDBGenerated; }
            set { this.isDBGenerated = value; }
        }
        public bool IsVersion { 
            get { return this.isVersion; }
            set { this.isVersion = value; } 
        } 
        public UpdateCheck UpdateCheck {
            get { return this.check; } 
            set { this.check = value; }
        }
        public AutoSync AutoSync {
            get { return this.autoSync; } 
            set { this.autoSync = value; }
        } 
        public bool IsDiscriminator { 
            get { return this.isDiscriminator; }
            set { isDiscriminator = value; } 
        }
        public bool CanBeNull {
            get {return this.canBeNull;}
            set { 
                this.canBeNullSet = true;
                this.canBeNull = value; 
            } 
        }
        internal bool CanBeNullSet { 
            get {return this.canBeNullSet;}
        }
    }
 
    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property, AllowMultiple = false)]
    public sealed class AssociationAttribute : DataAttribute { 
        string thisKey; 
        string otherKey;
        bool isUnique; 
        bool isForeignKey;
        bool deleteOnNull;
        string deleteRule;
 
        public AssociationAttribute() { }
        public string ThisKey { 
            get { return this.thisKey; } 
            set { this.thisKey = value; }
        } 
        public string OtherKey {
            get { return this.otherKey; }
            set { this.otherKey = value; }
        } 
        public bool IsUnique {
            get { return this.isUnique; } 
            set { this.isUnique = value; } 
        }
        public bool IsForeignKey { 
            get { return this.isForeignKey; }
            set { this.isForeignKey = value; }
        }
        public string DeleteRule { 
            get { return this.deleteRule; }
            set { this.deleteRule = value; } 
        } 
        public bool DeleteOnNull {
            get { return this.deleteOnNull; } 
            set { this.deleteOnNull = value; }
        }
    }
 
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
    public sealed class ProviderAttribute : Attribute { 
        Type providerType; 

        public ProviderAttribute() { 
        }

        public ProviderAttribute(Type type) {
            this.providerType = type; 
        }
 
        [SuppressMessage("Microsoft.Naming", "CA1721:PropertyNamesShouldNotMatchGetMethods", Justification = "The contexts in which this is available are fairly specific.")] 
        public Type Type {
            get { return this.providerType; } 
        }
    }
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.

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