Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / Tools / System.Activities.Presentation / System / Activities / Presentation / Base / Core / Metadata / AttributeTable.cs / 1305376 / AttributeTable.cs
//----------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//---------------------------------------------------------------
namespace System.Activities.Presentation.Metadata
{
using System.Activities.Presentation.Internal.Metadata;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Reflection;
using System.Windows;
using System.Runtime;
using System.Activities.Presentation;
//
// Attribute tables are essentially read-only dictionaries, but the keys
// and values are computed separately. It is very efficient to ask an
// attribute table if it contains attributes for a particular type.
// The actual set of attributes is demand created.
//
[Fx.Tag.XamlVisible(false)]
public sealed class AttributeTable
{
private MutableAttributeTable _attributes;
//
// Creates a new attribute table given dictionary information
// from the attribute table builder.
//
internal AttributeTable(MutableAttributeTable attributes)
{
Fx.Assert(attributes != null, "attributes parameter should not be null");
_attributes = attributes;
}
//
// Returns an enumeration of all types that have attribute overrides
// of some kind (on a property, on the type itself, etc). This can be
// used to determine what types will be refreshed when this attribute
// table is added to the metadata store.
//
// AttributedTypes
{
get { return _attributes.AttributedTypes; }
}
//
// Returns our internal mutable table. This is used
// by AttributeTableBuilder's AddTable method.
//
internal MutableAttributeTable MutableTable
{
get { return _attributes; }
}
//
// Returns true if this table contains any metadata for the given type.
// The metadata may be class-level metadata or metadata associated with
// a DepenendencyProperty or MemberDescriptor. The AttributeStore uses
// this method to identify loaded types that need a Refresh event raised
// when a new attribute table is added, and to quickly decide which
// tables should be further queried during attribute queries.
//
// The type to check.
// true if the table contains attributes for the given type.
// if type is null
public bool ContainsAttributes(Type type)
{
if (type == null)
{
throw FxTrace.Exception.ArgumentNull("type");
}
return _attributes.ContainsAttributes(type);
}
//
// Returns an enumeration of all attributes provided for the
// given argument. This will never return a null enumeration.
//
// The type to get class-level attributes for.
// An enumeration of attributes.
// if type is null
public IEnumerable GetCustomAttributes(Type type)
{
if (type == null)
{
throw FxTrace.Exception.ArgumentNull("type");
}
return _attributes.GetCustomAttributes(type);
}
//
// Returns an enumeration of all attributes provided for the
// given argument. This will never return a null enumeration.
//
// The type that declares this descriptor.
// A member descriptor to get custom attributes for.
// An enumeration of attributes.
// if descriptor is null
public IEnumerable GetCustomAttributes(Type ownerType, MemberDescriptor descriptor)
{
if (ownerType == null)
{
throw FxTrace.Exception.ArgumentNull("ownerType");
}
if (descriptor == null)
{
throw FxTrace.Exception.ArgumentNull("descriptor");
}
return _attributes.GetCustomAttributes(ownerType, descriptor);
}
//
// Returns an enumeration of all attributes provided for the
// given argument. This will never return a null enumeration.
//
// The owner type of the dependency property.
// A dependency property to get custom attributes for.
// An enumeration of attributes.
// if ownerType or dp is null
public IEnumerable GetCustomAttributes(Type ownerType, DependencyProperty dp)
{
if (ownerType == null)
{
throw FxTrace.Exception.ArgumentNull("ownerType");
}
if (dp == null)
{
throw FxTrace.Exception.ArgumentNull("dp");
}
return _attributes.GetCustomAttributes(ownerType, dp);
}
//
// Returns an enumeration of all attributes provided for the
// given argument. This will never return a null enumeration.
//
// The owner type of the dependency property.
// The member to provide attributes for.
// An enumeration of attributes.
// if ownerType or member is null
public IEnumerable GetCustomAttributes(Type ownerType, MemberInfo member)
{
if (ownerType == null)
{
throw FxTrace.Exception.ArgumentNull("ownerType");
}
if (member == null)
{
throw FxTrace.Exception.ArgumentNull("member");
}
return _attributes.GetCustomAttributes(ownerType, member);
}
//
// Returns an enumeration of all attributes provided for the
// given argument. This will never return a null enumeration.
//
// The owner type of the dependency property.
// The name of the member to provide attributes for.
// An enumeration of attributes.
// if ownerType or member is null
public IEnumerable GetCustomAttributes(Type ownerType, string memberName)
{
if (ownerType == null)
{
throw FxTrace.Exception.ArgumentNull("ownerType");
}
if (memberName == null)
{
throw FxTrace.Exception.ArgumentNull("memberName");
}
return _attributes.GetCustomAttributes(ownerType, memberName);
}
//
// Called by the MetadataStore to walk through all the metadata and
// ensure that it can be found on the appropriate types and members.
// Any asserts that come from here are bugs in the type description
// provider.
//
internal void DebugValidateProvider()
{
#if DEBUG
_attributes.DebugValidateProvider();
#else
#endif
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//----------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//---------------------------------------------------------------
namespace System.Activities.Presentation.Metadata
{
using System.Activities.Presentation.Internal.Metadata;
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Reflection;
using System.Windows;
using System.Runtime;
using System.Activities.Presentation;
//
// Attribute tables are essentially read-only dictionaries, but the keys
// and values are computed separately. It is very efficient to ask an
// attribute table if it contains attributes for a particular type.
// The actual set of attributes is demand created.
//
[Fx.Tag.XamlVisible(false)]
public sealed class AttributeTable
{
private MutableAttributeTable _attributes;
//
// Creates a new attribute table given dictionary information
// from the attribute table builder.
//
internal AttributeTable(MutableAttributeTable attributes)
{
Fx.Assert(attributes != null, "attributes parameter should not be null");
_attributes = attributes;
}
//
// Returns an enumeration of all types that have attribute overrides
// of some kind (on a property, on the type itself, etc). This can be
// used to determine what types will be refreshed when this attribute
// table is added to the metadata store.
//
// AttributedTypes
{
get { return _attributes.AttributedTypes; }
}
//
// Returns our internal mutable table. This is used
// by AttributeTableBuilder's AddTable method.
//
internal MutableAttributeTable MutableTable
{
get { return _attributes; }
}
//
// Returns true if this table contains any metadata for the given type.
// The metadata may be class-level metadata or metadata associated with
// a DepenendencyProperty or MemberDescriptor. The AttributeStore uses
// this method to identify loaded types that need a Refresh event raised
// when a new attribute table is added, and to quickly decide which
// tables should be further queried during attribute queries.
//
// The type to check.
// true if the table contains attributes for the given type.
// if type is null
public bool ContainsAttributes(Type type)
{
if (type == null)
{
throw FxTrace.Exception.ArgumentNull("type");
}
return _attributes.ContainsAttributes(type);
}
//
// Returns an enumeration of all attributes provided for the
// given argument. This will never return a null enumeration.
//
// The type to get class-level attributes for.
// An enumeration of attributes.
// if type is null
public IEnumerable GetCustomAttributes(Type type)
{
if (type == null)
{
throw FxTrace.Exception.ArgumentNull("type");
}
return _attributes.GetCustomAttributes(type);
}
//
// Returns an enumeration of all attributes provided for the
// given argument. This will never return a null enumeration.
//
// The type that declares this descriptor.
// A member descriptor to get custom attributes for.
// An enumeration of attributes.
// if descriptor is null
public IEnumerable GetCustomAttributes(Type ownerType, MemberDescriptor descriptor)
{
if (ownerType == null)
{
throw FxTrace.Exception.ArgumentNull("ownerType");
}
if (descriptor == null)
{
throw FxTrace.Exception.ArgumentNull("descriptor");
}
return _attributes.GetCustomAttributes(ownerType, descriptor);
}
//
// Returns an enumeration of all attributes provided for the
// given argument. This will never return a null enumeration.
//
// The owner type of the dependency property.
// A dependency property to get custom attributes for.
// An enumeration of attributes.
// if ownerType or dp is null
public IEnumerable GetCustomAttributes(Type ownerType, DependencyProperty dp)
{
if (ownerType == null)
{
throw FxTrace.Exception.ArgumentNull("ownerType");
}
if (dp == null)
{
throw FxTrace.Exception.ArgumentNull("dp");
}
return _attributes.GetCustomAttributes(ownerType, dp);
}
//
// Returns an enumeration of all attributes provided for the
// given argument. This will never return a null enumeration.
//
// The owner type of the dependency property.
// The member to provide attributes for.
// An enumeration of attributes.
// if ownerType or member is null
public IEnumerable GetCustomAttributes(Type ownerType, MemberInfo member)
{
if (ownerType == null)
{
throw FxTrace.Exception.ArgumentNull("ownerType");
}
if (member == null)
{
throw FxTrace.Exception.ArgumentNull("member");
}
return _attributes.GetCustomAttributes(ownerType, member);
}
//
// Returns an enumeration of all attributes provided for the
// given argument. This will never return a null enumeration.
//
// The owner type of the dependency property.
// The name of the member to provide attributes for.
// An enumeration of attributes.
// if ownerType or member is null
public IEnumerable GetCustomAttributes(Type ownerType, string memberName)
{
if (ownerType == null)
{
throw FxTrace.Exception.ArgumentNull("ownerType");
}
if (memberName == null)
{
throw FxTrace.Exception.ArgumentNull("memberName");
}
return _attributes.GetCustomAttributes(ownerType, memberName);
}
//
// Called by the MetadataStore to walk through all the metadata and
// ensure that it can be found on the appropriate types and members.
// Any asserts that come from here are bugs in the type description
// provider.
//
internal void DebugValidateProvider()
{
#if DEBUG
_attributes.DebugValidateProvider();
#else
#endif
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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