/// <copyright company="JetBrains">
/// Copyright © 2003-2008 JetBrains s.r.o.
/// You may distribute under the terms of the GNU General Public License, as published by the Free Software Foundation, version 2 (see License.txt in the repository root folder).
/// </copyright>

using System;
using JetBrains.Omea.OpenAPI;
using JetBrains.Omea.Containers;
using JetBrains.Omea.ResourceStore;
using System.Collections;

namespace JetBrains.Omea.ResourceTools
{
    /**
     * A resource list which deletes all resources it contains on dispose.
     */
    
    public class TransientResourceList: ResourceList
	{
        private ArrayList _resourceList = new ArrayList();
        
        public TransientResourceList()
            : base( new PlainListPredicate( new IntArrayList() ), false )
		{
		}

        public new void Add( IResource res )
        {
            // ResourceStore stores transient resources in a weak list, so we need to keep
            // strong references to avoid resources being collected while the list is alive
            _resourceList.Add( res );
            if ( IsInstantiated )
            {
                base.Add( res );
            }
            (Predicate as PlainListPredicate).Add( res.Id );
        }
	}
}