public override IPermission Intersect(IPermission target)
{
RegistryPermission rp = Cast(target);
if (rp == null)
{
return(null);
}
if (IsUnrestricted())
{
return(rp.Copy());
}
if (rp.IsUnrestricted())
{
return(Copy());
}
RegistryPermission result = new RegistryPermission(PermissionState.None);
IntersectKeys(createList, rp.createList, result.createList);
IntersectKeys(readList, rp.readList, result.readList);
IntersectKeys(writeList, rp.writeList, result.writeList);
return(result.IsEmpty() ? null : result);
}
public void PermissionStateUnrestricted ()
{
RegistryPermission ep = new RegistryPermission (PermissionState.Unrestricted);
Assert.IsNotNull (ep, "RegistryPermission(PermissionState.Unrestricted)");
Assert.IsTrue (ep.IsUnrestricted (), "IsUnrestricted");
RegistryPermission copy = (RegistryPermission)ep.Copy ();
Assert.AreEqual (ep.IsUnrestricted (), copy.IsUnrestricted (), "Copy.IsUnrestricted");
SecurityElement se = ep.ToXml ();
Assert.AreEqual ("true", se.Attribute ("Unrestricted"), "ToXml-Unrestricted");
}
public void PermissionStateUnrestricted ()
{
RegistryPermission ep = new RegistryPermission (PermissionState.Unrestricted);
AssertNotNull ("RegistryPermission(PermissionState.Unrestricted)", ep);
Assert ("IsUnrestricted", ep.IsUnrestricted ());
RegistryPermission copy = (RegistryPermission)ep.Copy ();
AssertEquals ("Copy.IsUnrestricted", ep.IsUnrestricted (), copy.IsUnrestricted ());
SecurityElement se = ep.ToXml ();
AssertEquals ("ToXml-Unrestricted", "true", se.Attribute ("Unrestricted"));
}
public void PermissionStateNone ()
{
RegistryPermission ep = new RegistryPermission (PermissionState.None);
Assert.IsNotNull (ep, "RegistryPermission(PermissionState.None)");
Assert.IsTrue (!ep.IsUnrestricted (), "IsUnrestricted");
RegistryPermission copy = (RegistryPermission)ep.Copy ();
Assert.AreEqual (ep.IsUnrestricted (), copy.IsUnrestricted (), "Copy.IsUnrestricted");
SecurityElement se = ep.ToXml ();
Assert.IsTrue (se.Attribute ("class").StartsWith (className), "ToXml-class");
Assert.AreEqual ("1", se.Attribute ("version"), "ToXml-version");
}
public void PermissionStateNone ()
{
RegistryPermission ep = new RegistryPermission (PermissionState.None);
AssertNotNull ("RegistryPermission(PermissionState.None)", ep);
Assert ("IsUnrestricted", !ep.IsUnrestricted ());
RegistryPermission copy = (RegistryPermission)ep.Copy ();
AssertEquals ("Copy.IsUnrestricted", ep.IsUnrestricted (), copy.IsUnrestricted ());
SecurityElement se = ep.ToXml ();
Assert ("ToXml-class", se.Attribute ("class").StartsWith (className));
AssertEquals ("ToXml-version", "1", se.Attribute ("version"));
}
/// <summary>Creates and returns a permission that is the intersection of the current permission and the specified permission.</summary>
/// <returns>A new permission that represents the intersection of the current permission and the specified permission. This new permission is null if the intersection is empty.</returns>
/// <param name="target">A permission to intersect with the current permission. It must be of the same type as the current permission. </param>
/// <exception cref="T:System.ArgumentException">The <paramref name="target" /> parameter is not null and is not of the same type as the current permission. </exception>
public override IPermission Intersect(IPermission target)
{
RegistryPermission registryPermission = this.Cast(target);
if (registryPermission == null)
{
return(null);
}
if (this.IsUnrestricted())
{
return(registryPermission.Copy());
}
if (registryPermission.IsUnrestricted())
{
return(this.Copy());
}
RegistryPermission registryPermission2 = new RegistryPermission(PermissionState.None);
this.IntersectKeys(this.createList, registryPermission.createList, registryPermission2.createList);
this.IntersectKeys(this.readList, registryPermission.readList, registryPermission2.readList);
this.IntersectKeys(this.writeList, registryPermission.writeList, registryPermission2.writeList);
return((!registryPermission2.IsEmpty()) ? registryPermission2 : null);
}
