#region Apache License
//
// Licensed to the Apache Software Foundation (ASF) under one or more 
// contributor license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright ownership. 
// The ASF licenses this file to you 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.
//
#endregion

using System;

namespace log4net.Util.TypeConverters
{
  /// <summary>
  /// Interface supported by type converters
  /// </summary>
  /// <remarks>
  /// <para>
  /// This interface supports conversion from a single type to arbitrary types.
  /// See <see cref="TypeConverterAttribute"/>.
  /// </para>
  /// </remarks>
  /// <author>Nicko Cadell</author>
  public interface IConvertTo
  {
    /// <summary>
    /// Returns whether this converter can convert the object to the specified type
    /// </summary>
    /// <param name="targetType">A Type that represents the type you want to convert to</param>
    /// <returns>true if the conversion is possible</returns>
    /// <remarks>
    /// <para>
    /// Test if the type supported by this converter can be converted to the
    /// <paramref name="targetType"/>.
    /// </para>
    /// </remarks>
    bool CanConvertTo(Type targetType);

    /// <summary>
    /// Converts the given value object to the specified type, using the arguments
    /// </summary>
    /// <param name="source">the object to convert</param>
    /// <param name="targetType">The Type to convert the value parameter to</param>
    /// <returns>the converted object</returns>
    /// <remarks>
    /// <para>
    /// Converts the <paramref name="source"/> (which must be of the type supported
    /// by this converter) to the <paramref name="targetType"/> specified..
    /// </para>
    /// </remarks>
    object ConvertTo(object source, Type targetType);
  }
}
