//
// System.AppDomainManager class
//
// Author:
//	Sebastien Pouliot  <sebastien@ximian.com>
//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

#if NET_2_0

using System.Reflection;
using System.Security;
using System.Security.Policy;
using System.Threading;

namespace System {

	public class AppDomainManager : MarshalByRefObject {

		private ApplicationActivator _activator;
		private Assembly _entry;
		private HostExecutionContextManager _host_context;
		private HostSecurityManager _host_security;
		private DomainManagerInitializationFlags _flags;

		public AppDomainManager ()
		{
			_flags = DomainManagerInitializationFlags.None;
		}

		public virtual ApplicationActivator ApplicationActivator {
			get { return _activator; }
		}

		public virtual Assembly EntryAssembly {
			get { return _entry; }
		}

		public virtual HostExecutionContextManager HostExecutionContextManager {
			get { return _host_context; }
		}

		public virtual HostSecurityManager HostSecurityManager {
			get {
				if (_host_security == null) {
					// use default
					_host_security = new HostSecurityManager ();
				}
				return _host_security;
			}
		}

		public DomainManagerInitializationFlags InitializationFlags {
			get { return _flags; }
			set { _flags = value; }	
		}

		// methods

		public virtual AppDomain CreateDomain (string friendlyName, Evidence securityInfo, AppDomainSetup appDomainInfo)
		{
			InitializeNewDomain (appDomainInfo);
			AppDomain ad = CreateDomainHelper (friendlyName, securityInfo, appDomainInfo);

			// supply app domain policy ?
			if ((HostSecurityManager.Flags & HostSecurityManagerFlags.HostPolicyLevel) == HostSecurityManagerFlags.HostPolicyLevel) {
				PolicyLevel pl = HostSecurityManager.DomainPolicy;
				if (pl != null) {
					ad.SetAppDomainPolicy (pl);
				}
			}
			// supply refused set ?
			if ((HostSecurityManager.Flags & HostSecurityManagerFlags.HostRefusedSet) == HostSecurityManagerFlags.HostRefusedSet) {
				PermissionSet ps = HostSecurityManager.RefusedSet;
				if (ps != null) {
//					ad._refused = new PermissionSet (ps); // copy
				}
			}

			return ad;
		}

		public virtual void InitializeNewDomain (AppDomainSetup appDomainInfo)
		{
			// default does nothing (as documented)
		}

		// static

		[MonoTODO ("maybe AppDomain.CreateDomain should be calling this ?")]
		protected static AppDomain CreateDomainHelper (string friendlyName, Evidence securityInfo, AppDomainSetup appDomainInfo)
		{
			return AppDomain.CreateDomain (friendlyName, securityInfo, appDomainInfo);
		}
	}
}

#endif