// Copyright 2004-2008 Castle Project - http://www.castleproject.org/
// 
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// 
//     http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

namespace Castle.DynamicProxy
{
	using System;

	/// <summary>
	/// ProxyBuilder that persists the generated type.
	/// </summary>
	/// <remarks>
	/// The saved assembly contains just the last generated type.
	/// </remarks>
	public class PersistentProxyBuilder : DefaultProxyBuilder
	{
		/// <summary>
		/// Initializes a new instance of the <see cref="PersistentProxyBuilder"/> class.
		/// </summary>
		public PersistentProxyBuilder() : base(new ModuleScope(true))
		{
		}

		/// <summary>
		/// Saves the generated assembly to a physical file. Note that this renders the <see cref="PersistentProxyBuilder"/> unusable.
		/// </summary>
		/// <returns>The path of the generated assembly file, or null if no assembly has been generated.</returns>
		/// <remarks>This method does not support saving multiple files. If both a signed and an unsigned module have been generated, use the 
		/// respective methods of the <see cref="ModuleScope"/>.</remarks>
		public string SaveAssembly()
		{
			return ModuleScope.SaveAssembly();
		}
	}
}