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
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ArrayWithOffset.cs
- NullableDoubleSumAggregationOperator.cs
- StringSource.cs
- panel.cs
- WinInet.cs
- TransformPattern.cs
- AncestorChangedEventArgs.cs
- RoutedEventArgs.cs
- CommandDesigner.cs
- BitmapMetadataEnumerator.cs
- WebPartDisplayMode.cs
- FtpWebResponse.cs
- DesignBinding.cs
- XLinq.cs
- DateTimePicker.cs
- InstanceDescriptor.cs
- ControlIdConverter.cs
- PrinterSettings.cs
- FragmentQuery.cs
- GuidelineCollection.cs
- VirtualDirectoryMapping.cs
- EntityDataSourceWizardForm.cs
- StringComparer.cs
- Int32AnimationBase.cs
- SqlConnectionManager.cs
- DataGridViewColumnCollectionEditor.cs
- SpotLight.cs
- input.cs
- XmlDataCollection.cs
- XPathQilFactory.cs
- AsmxEndpointPickerExtension.cs
- FieldAccessException.cs
- ColorConvertedBitmapExtension.cs
- RemoteTokenFactory.cs
- IteratorDescriptor.cs
- KeyProperty.cs
- TimerElapsedEvenArgs.cs
- ExtendedProperty.cs
- DataSetMappper.cs
- DataGridViewCheckBoxCell.cs
- SoapObjectWriter.cs
- DesignerDataColumn.cs
- ProxyElement.cs
- hresults.cs
- AmbientLight.cs
- KeyInfo.cs
- OracleNumber.cs
- KerberosSecurityTokenAuthenticator.cs
- XmlMemberMapping.cs
- ReflectPropertyDescriptor.cs
- ActivityPreviewDesigner.cs
- CodeDirectoryCompiler.cs
- WindowsImpersonationContext.cs
- ElapsedEventArgs.cs
- glyphs.cs
- DbProviderFactories.cs
- HtmlImage.cs
- SerialPort.cs
- Converter.cs
- ObjectViewQueryResultData.cs
- StylusPointProperties.cs
- HttpHandlerActionCollection.cs
- LookupNode.cs
- ResourceDictionaryCollection.cs
- ArgumentDesigner.xaml.cs
- FontUnitConverter.cs
- GcHandle.cs
- DatasetMethodGenerator.cs
- TraceListeners.cs
- DeflateStream.cs
- RectangleF.cs
- OpenTypeCommon.cs
- HttpClientCertificate.cs
- PixelFormat.cs
- ToolZoneDesigner.cs
- ModelFactory.cs
- ButtonFieldBase.cs
- ResolveNameEventArgs.cs
- Enumerable.cs
- EtwProvider.cs
- SiteMap.cs
- IArgumentProvider.cs
- LinqDataSourceUpdateEventArgs.cs
- UpdatePanelTriggerCollection.cs
- HostUtils.cs
- SqlMethodAttribute.cs
- MouseEvent.cs
- configsystem.cs
- SQLBinaryStorage.cs
- WindowsGrip.cs
- AddressAccessDeniedException.cs
- StaticContext.cs
- ColorContext.cs
- InputGestureCollection.cs
- PEFileReader.cs
- DocComment.cs
- CodeDOMUtility.cs
- BrowserDefinitionCollection.cs
- IPHostEntry.cs
- EmptyReadOnlyDictionaryInternal.cs