xenadmin/XenModel/Actions/AD/AddRemoveRolesAction.cs

/* Copyright (c) Citrix Systems Inc. 
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using System.Collections.Generic;
using XenAdmin.Core;
using XenAPI;


namespace XenAdmin.Actions
{
    public class AddRemoveRolesAction : PureAsyncAction
    {
        private static readonly log4net.ILog log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);

        private readonly List<Role> toAdd;
        private readonly List<Role> toRemove;
        private readonly Subject subject;

        public AddRemoveRolesAction(
            Pool pool, 
            Subject subject, 
            List<Role> toAdd, 
            List<Role> toRemove)
        : base(
            pool.Connection, 
            string.Format(Messages.AD_ADDING_REMOVING_ROLES_ON, (subject.DisplayName ?? subject.SubjectName ?? subject.subject_identifier).Ellipsise(50)), 
            Messages.AD_ADDING_REMOVING_ROLES, 
            false)
        {
            this.Pool = pool;
            this.toAdd = toAdd;
            this.toRemove = toRemove;
            this.subject = subject;
        }

        protected override void Run()
        {
            int count = toAdd.Count + toRemove.Count;
            int done = 0;
            log.DebugFormat("Adding {0} roles on subject '{1}'", toAdd.Count, (subject.DisplayName ?? subject.SubjectName ?? subject.subject_identifier).Ellipsise(50));
            foreach (Role r in toAdd)
            {
                Subject.add_to_roles(Session, subject.opaque_ref, r.opaque_ref);
                done++;
                PercentComplete = (100 * done) / count;  
            }

            log.DebugFormat("Removing {0} roles on subject '{1}'", toRemove.Count, (subject.DisplayName ?? subject.SubjectName ?? subject.subject_identifier).Ellipsise(50));
            foreach (Role r in toRemove)
            {
                Subject.remove_from_roles(Session, subject.opaque_ref, r.opaque_ref);
                done++;
                PercentComplete = (100 * done) / count;
            }
            Description = Messages.COMPLETED;
        }
    }
}