Programming .NET Security

Name

FileCodeGroup

Synopsis

public sealed class FileCodeGroup : CodeGroup {
// Public Constructors
   public FileCodeGroup(IMembershipCondition membershipCondition, 
     System.Security.Permissions.FileIOPermissionAccess access);
// Public Instance Properties
   public override string AttributeString{get; }  
// overrides CodeGroup
   public override string MergeLogic{get; }       
// overrides CodeGroup
   public override string PermissionSetName{get; }
// overrides CodeGroup
                  // Public Instance Methods
   public override CodeGroup Copy(  );     
// overrides CodeGroup
   public override bool Equals(object o);        
// overrides CodeGroup
   public override int GetHashCode(  );    
// overrides CodeGroup
   public override PolicyStatement Resolve(Evidence evidence);
 // overrides CodeGroup
   public override CodeGroup ResolveMatchingCodeGroups(Evidence evidence);
 // overrides CodeGroup
                  // Protected Instance Methods
   protected override void CreateXml(System.Security.SecurityElement element, PolicyLevel level);
 // overrides CodeGroup
   protected override void ParseXml(System.Security.SecurityElement e, PolicyLevel level);
 // overrides CodeGroup
}

This class is a subclass of the CodeGroup class. FileCodeGroup does not support attributes and does not contain a statically defined permission set, and so there is no need to assign it a PolicyStatement. With each call to Resolve( ), the FileCodeGroup object determines if the provided Evidence collection contains Url evidence that represents a URL with the “file://” protocol. If so, the FileCodeGroup ...