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// 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.Reflection;
public class TaskBuilder {
string _className;
string _assemblyFileName;
string _taskName;
public TaskBuilder(string className)
: this(className, null) {
}
public TaskBuilder(string className, string assemblyFileName) {
_className = className;
_assemblyFileName = assemblyFileName;
// get task name from attribute
Assembly assembly = GetAssembly();
TaskNameAttribute taskNameAttribute = (TaskNameAttribute) Attribute.GetCustomAttribute(assembly.GetType(ClassName), typeof(TaskNameAttribute));
_taskName = taskNameAttribute.Name;
}
public string ClassName {
get { return _className; }
}
public string AssemblyFileName {
get { return _assemblyFileName; }
}
public string TaskName {
get { return _taskName; }
}
private Assembly GetAssembly() {
Assembly assembly;
if (AssemblyFileName == null) {
assembly = Assembly.GetExecutingAssembly();
} else {
assembly = Assembly.LoadFrom(AssemblyFileName);
}
return assembly;
}
public Task CreateTask(Project project, Target target) {
Task task;
try {
Assembly assembly = GetAssembly();
// create instance (ignore case)
task = (Task) assembly.CreateInstance(ClassName, true);
// set default values
task.Project = project;
task.Target = target;
} catch (Exception) {
task = null;
}
return task;
}
}
}
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