// NAnt - A .NET build tool
// Copyright (C) 2001 Gerry Shaw
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// Gerry Shaw (gerry_shaw@yahoo.com)

namespace SourceForge.NAnt {

    using System;
    using System.Collections;

    public class TaskBuilderCollection : ArrayList {

        public bool Add(TaskBuilder builder) {
            // prevent adding duplicate builders with the name task name
            bool taskAdded = false;
            if (GetBuilderForTask(builder.TaskName) == null) {
                base.Add(builder);
                taskAdded = true;
            }
            return taskAdded;
        }

        public TaskBuilder GetBuilderForTask(string taskName) {
            foreach (TaskBuilder builder in this) {
                if (builder.TaskName == taskName) {
                    return builder;
                }
            }
            return null;
        }
    }
}