ResourcePermissionBaseEntry Class
.NET Framework 3.0
Defines the smallest unit of a code access security permission set.
Namespace: System.Security.Permissions
Assembly: System (in system.dll)
Assembly: System (in system.dll)
The following example inherits from the ResourcePermissionBase class. 4 kinds of constructors are implemented. The example also provides an implementation of a class called MailslotPermissionEntry. The PermissionAccessType property is then privately set to the type of MailslotPermissionEntry. The TagNames property is set privately to "Name" and "Machine".
#using <System.dll> using namespace System; using namespace System::Security::Permissions; using namespace System::Collections; [Flags] public enum class MailslotPermissionAccess { None = 0, Send = 1 << 1, Receive = 1 << 2 | MailslotPermissionAccess::Send }; [Serializable] public ref class MailslotPermissionEntry { private: String^ name; String^ machineName; MailslotPermissionAccess permissionAccess; internal: MailslotPermissionEntry( ResourcePermissionBaseEntry^ baseEntry ) { this->permissionAccess = (MailslotPermissionAccess)baseEntry->PermissionAccess; this->name = baseEntry->PermissionAccessPath[ 0 ]->ToString(); this->machineName = baseEntry->PermissionAccessPath[ 1 ]->ToString(); } ResourcePermissionBaseEntry^ GetBaseEntry() { array<String^>^newStrings = {this->Name,this->MachineName}; ResourcePermissionBaseEntry^ baseEntry = gcnew ResourcePermissionBaseEntry( (int)(this->PermissionAccess),newStrings ); return baseEntry; } public: MailslotPermissionEntry( MailslotPermissionAccess permissionAccess, String^ name, String^ machineName ) { this->permissionAccess = permissionAccess; this->name = name; this->machineName = machineName; } property String^ Name { String^ get() { return this->name; } } property String^ MachineName { String^ get() { return this->machineName; } } property MailslotPermissionAccess PermissionAccess { MailslotPermissionAccess get() { return this->permissionAccess; } } }; [Serializable] public ref class MailslotPermission: public ResourcePermissionBase { private: ArrayList^ innerCollection; void SetNames() { this->PermissionAccessType = MailslotPermissionAccess::typeid; array<String^>^newStrings = {"Name","Machine"}; this->TagNames = newStrings; } internal: void AddPermissionAccess( MailslotPermissionEntry^ entry ) { ResourcePermissionBase::AddPermissionAccess( entry->GetBaseEntry() ); } void Clear() { ResourcePermissionBase::Clear(); } void RemovePermissionAccess( MailslotPermissionEntry^ entry ) { ResourcePermissionBase::RemovePermissionAccess( entry->GetBaseEntry() ); } public: MailslotPermission() { SetNames(); } MailslotPermission( PermissionState state ) : ResourcePermissionBase( state ) { SetNames(); } MailslotPermission( MailslotPermissionAccess permissionAccess, String^ name, String^ machineName ) { SetNames(); this->AddPermissionAccess( gcnew MailslotPermissionEntry( permissionAccess,name,machineName ) ); } MailslotPermission( array<MailslotPermissionEntry^>^permissionAccessEntries ) { SetNames(); if ( permissionAccessEntries == nullptr ) throw gcnew ArgumentNullException( "permissionAccessEntries" ); for ( int index = 0; index < permissionAccessEntries->Length; ++index ) this->AddPermissionAccess( permissionAccessEntries[ index ] ); } property ArrayList^ PermissionEntries { ArrayList^ get() { if ( this->innerCollection == nullptr ) this->innerCollection = gcnew ArrayList; this->innerCollection->InsertRange( 0, safe_cast<ICollection^>(ResourcePermissionBase::GetPermissionEntries()) ); return this->innerCollection; } } };
import System.*;
import System.Security.Permissions.*;
import System.Collections.*;
/** @attribute Serializable()
*/
public class MailSlotPermission extends ResourcePermissionBase
{
private ArrayList innerCollection;
public MailSlotPermission()
{
SetNames();
} //MailSlotPermission
public MailSlotPermission(PermissionState state)
{
super(state);
SetNames();
} //MailSlotPermission
public MailSlotPermission(MailSlotPermissionAccess permissionAccess,
String name, String machineName)
{
SetNames();
this.AddPermissionAccess(new MailSlotPermissionEntry(permissionAccess,
name, machineName));
} //MailSlotPermission
public MailSlotPermission(MailSlotPermissionEntry permissionAccessEntries[])
{
SetNames();
if (permissionAccessEntries == null) {
throw new ArgumentNullException("permissionAccessEntries");
}
for (int index = 0; index < permissionAccessEntries.get_Length();
++index) {
this.AddPermissionAccess((MailSlotPermissionEntry)
permissionAccessEntries.get_Item(index));
}
} //MailSlotPermission
/** @property
*/
public ArrayList get_PermissionEntries()
{
if (this.innerCollection == null) {
this.innerCollection = new ArrayList();
}
this.innerCollection.InsertRange(0, super.GetPermissionEntries());
return this.innerCollection;
}
void AddPermissionAccess(MailSlotPermissionEntry entry)
{
super.AddPermissionAccess(entry.GetBaseEntry());
} //AddPermissionAccess
public void Clear()
{
super.Clear();
} //Clear
void RemovePermissionAccess(MailSlotPermissionEntry entry)
{
super.RemovePermissionAccess(entry.GetBaseEntry());
} //RemovePermissionAccess
private void SetNames()
{
this.set_PermissionAccessType(MailSlotPermissionAccess.class.ToType());
this.set_TagNames(new String[] { "Name", "Machine" });
} //SetNames
} //MailSlotPermission
public class MailSlotPermissionAccess
{
public static int None = 0;
public static int Send = 1 << 1;
public static int Receive = 1 << 2 | Send;
} //MailSlotPermissionAccess
/** @attribute Serializable()
*/
public class MailSlotPermissionEntry
{
private String name;
private String machineName;
private MailSlotPermissionAccess permissionAccess;
public MailSlotPermissionEntry(MailSlotPermissionAccess permissionAccess,
String name, String machineName)
{
this.permissionAccess = permissionAccess;
this.name = name;
this.machineName = machineName;
} //MailSlotPermissionEntry
MailSlotPermissionEntry(ResourcePermissionBaseEntry baseEntry)
{
this.permissionAccess =(MailSlotPermissionAccess)(Object)((
Int32)baseEntry.get_PermissionAccess());
this.name = baseEntry.get_PermissionAccessPath()[0];
this.machineName = baseEntry.get_PermissionAccessPath()[1];
} //MailSlotPermissionEntry
/** @property
*/
public String get_Name()
{
return this.name;
}//get_Name
/** @property
*/
public String get_MachineName()
{
return this.machineName;
}//get_MachineName
/** @property
*/
public MailSlotPermissionAccess get_PermissionAccess()
{
return this.permissionAccess;
}//get_PermissionAccess
ResourcePermissionBaseEntry GetBaseEntry()
{
ResourcePermissionBaseEntry baseEntry = new ResourcePermissionBaseEntry(
Convert.ToInt32((Int32)((Object)(this.get_PermissionAccess()))),
new String[] { this.get_Name(), this.get_MachineName() });
return baseEntry;
} //GetBaseEntry
} //MailSlotPermissionEntry
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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