// 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.Xml;

    internal class TaskFactory {

        TaskBuilderCollection _builders = new TaskBuilderCollection();
        Project _project;

        public TaskFactory(Project project) {
            Project = project;
        }

        public TaskBuilderCollection Builders {
            get { return _builders; }
        }

        public Project Project {
            get { return _project; }
            set { _project = value; }
        }

        public Task CreateTask(XmlNode taskNode, Target target) {
            string taskName = taskNode.Name;
            Task task = null;

            TaskBuilder builder = Builders.GetBuilderForTask(taskName);
            if (builder != null) {
                task = builder.CreateTask(Project, target);
            } else {
                throw new BuildException(String.Format("unknown task <{0}> in target <{1}>", taskName, target.Name));
            }

            return task;
        }
    }
}