Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Security / Policy / UnionCodeGroup.cs / 1 / UnionCodeGroup.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // UnionCodeGroup.cs // // Representation for code groups used for the policy mechanism // namespace System.Security.Policy { using System; using System.Security.Util; using System.Security; using System.Collections; [Serializable] [System.Runtime.InteropServices.ComVisible(true)] sealed public class UnionCodeGroup : CodeGroup, IUnionSemanticCodeGroup { internal UnionCodeGroup() : base() { } internal UnionCodeGroup( IMembershipCondition membershipCondition, PermissionSet permSet ) : base( membershipCondition, permSet ) { } public UnionCodeGroup( IMembershipCondition membershipCondition, PolicyStatement policy ) : base( membershipCondition, policy ) { } public override PolicyStatement Resolve( Evidence evidence ) { if (evidence == null) throw new ArgumentNullException("evidence"); if (this.MembershipCondition.Check( evidence )) { PolicyStatement thisPolicy = this.PolicyStatement; IEnumerator enumerator = this.Children.GetEnumerator(); while (enumerator.MoveNext()) { PolicyStatement childPolicy = ((CodeGroup)enumerator.Current).Resolve( evidence ); if (childPolicy != null) { if (((thisPolicy.Attributes & childPolicy.Attributes) & PolicyStatementAttribute.Exclusive) == PolicyStatementAttribute.Exclusive) { throw new PolicyException( Environment.GetResourceString( "Policy_MultipleExclusive" ) ); } thisPolicy.GetPermissionSetNoCopy().InplaceUnion( childPolicy.GetPermissionSetNoCopy() ); thisPolicy.Attributes = thisPolicy.Attributes | childPolicy.Attributes; } } return thisPolicy; } else { return null; } } ///PolicyStatement IUnionSemanticCodeGroup.InternalResolve( Evidence evidence ) { if (evidence == null) throw new ArgumentNullException("evidence"); if (this.MembershipCondition.Check( evidence )) { return this.PolicyStatement; } else { return null; } } public override CodeGroup ResolveMatchingCodeGroups( Evidence evidence ) { if (evidence == null) throw new ArgumentNullException("evidence"); if (this.MembershipCondition.Check( evidence )) { CodeGroup retGroup = this.Copy(); retGroup.Children = new ArrayList(); IEnumerator enumerator = this.Children.GetEnumerator(); while (enumerator.MoveNext()) { CodeGroup matchingGroups = ((CodeGroup)enumerator.Current).ResolveMatchingCodeGroups( evidence ); // If the child has a policy, we are done. if (matchingGroups != null) { retGroup.AddChild( matchingGroups ); } } return retGroup; } else { return null; } } public override CodeGroup Copy() { UnionCodeGroup group = new UnionCodeGroup(); group.MembershipCondition = this.MembershipCondition; group.PolicyStatement = this.PolicyStatement; group.Name = this.Name; group.Description = this.Description; IEnumerator enumerator = this.Children.GetEnumerator(); while (enumerator.MoveNext()) { group.AddChild( (CodeGroup)enumerator.Current ); } return group; } public override String MergeLogic { get { return Environment.GetResourceString( "MergeLogic_Union" ); } } internal override String GetTypeName() { return "System.Security.Policy.UnionCodeGroup"; } } }
Link Menu
![Network programming in C#, Network Programming in VB.NET, Network Programming in .NET](/images/book.jpg)
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SqlClientMetaDataCollectionNames.cs
- Ops.cs
- DataExpression.cs
- SizeConverter.cs
- ItemCheckedEvent.cs
- FullTextBreakpoint.cs
- dataprotectionpermission.cs
- GorillaCodec.cs
- DefaultEventAttribute.cs
- ColorTransformHelper.cs
- ValidatedControlConverter.cs
- DataBoundLiteralControl.cs
- SiteIdentityPermission.cs
- SqlConnectionPoolProviderInfo.cs
- NetworkStream.cs
- WinEventWrap.cs
- ReadWriteObjectLock.cs
- PathFigure.cs
- DynamicArgumentDesigner.xaml.cs
- PreProcessInputEventArgs.cs
- XPathPatternBuilder.cs
- Model3D.cs
- GlyphRunDrawing.cs
- DataGridState.cs
- SignatureToken.cs
- GACMembershipCondition.cs
- CodeNamespace.cs
- WorkflowFileItem.cs
- SecurityUtils.cs
- ToolStripItemDataObject.cs
- RepeatBehavior.cs
- ValueTypeFixupInfo.cs
- DbConnectionPoolGroupProviderInfo.cs
- InternalConfigRoot.cs
- QueryResponse.cs
- UntypedNullExpression.cs
- UniqueIdentifierService.cs
- DataTableClearEvent.cs
- DesignOnlyAttribute.cs
- PageContentAsyncResult.cs
- SqlInternalConnectionSmi.cs
- XmlSerializer.cs
- IImplicitResourceProvider.cs
- XPathCompileException.cs
- DataBoundControlActionList.cs
- KeyValuePair.cs
- DefaultAssemblyResolver.cs
- EnumUnknown.cs
- CryptoKeySecurity.cs
- PasswordBoxAutomationPeer.cs
- IEnumerable.cs
- IssuedTokenServiceCredential.cs
- unsafenativemethodsother.cs
- ToolStripDesignerAvailabilityAttribute.cs
- ToolStripButton.cs
- NetworkInterface.cs
- HMACSHA384.cs
- PrivilegedConfigurationManager.cs
- Visual.cs
- HierarchicalDataSourceDesigner.cs
- EntityStoreSchemaFilterEntry.cs
- ImageSource.cs
- ValueTable.cs
- ProcessHostMapPath.cs
- WebScriptServiceHostFactory.cs
- ExtendedPropertyDescriptor.cs
- AnimationClock.cs
- GlobalizationSection.cs
- MachineKeyConverter.cs
- RuleSettings.cs
- Label.cs
- SafeFindHandle.cs
- CharAnimationBase.cs
- SymbolEqualComparer.cs
- SkipQueryOptionExpression.cs
- SerializationInfoEnumerator.cs
- TemplateBindingExtension.cs
- MatrixConverter.cs
- WindowsComboBox.cs
- ConfigurationSection.cs
- PowerStatus.cs
- BasicExpandProvider.cs
- DesignerSerializationOptionsAttribute.cs
- BooleanToVisibilityConverter.cs
- NavigationWindow.cs
- UpdateTranslator.cs
- BinaryReader.cs
- MultitargetUtil.cs
- Int32EqualityComparer.cs
- XmlSchemaComplexType.cs
- WindowsGraphics.cs
- DefaultTextStoreTextComposition.cs
- CharEntityEncoderFallback.cs
- IItemContainerGenerator.cs
- InputScopeAttribute.cs
- Suspend.cs
- BooleanConverter.cs
- DataStreamFromComStream.cs
- XmlCollation.cs
- TreeNodeCollection.cs