#region License

/*
 * Copyright 2002-2007 the original author or authors.
 *
 * 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.
 */

#endregion

using System;
using Spring.Objects.Factory.Config;

namespace Spring.Objects.Factory.Support
{
    /// <summary>
    /// Default implementation of the <see cref="IObjectNameGenerator"/> interface, deleagting to
    /// <see cref="ObjectDefinitionReaderUtils"/>'s GenerateObjectName.
    /// </summary>
    /// <remarks>Note that this implementation is only able to handle
    /// <see cref="IConfigurableObjectDefinition"/> subclasses such as
    /// <see cref="RootObjectDefinition"/> and <see cref="ChildObjectDefinition"/>
    /// </remarks>
    /// <author>Juergen Hoeller</author>
    /// <author>Mark Pollack (.NET)</author>
    public class DefaultObjectNameGenerator : IObjectNameGenerator
    {
        #region IObjectNameGenerator Members

        /// <summary>
        /// Generates an object name for the given object definition.
        /// </summary>
        /// <param name="definition">The object definition to generate a name for.</param>
        /// <param name="registry">The object definitions registry that the given definition is
        /// supposed to be registerd with</param>
        /// <returns>the generated object name</returns>
        public string GenerateObjectName(IObjectDefinition definition, IObjectDefinitionRegistry registry)
        {
            IConfigurableObjectDefinition objectDef = definition as IConfigurableObjectDefinition;
            if (objectDef == null)
            {
                throw new ArgumentException(
                    "DefaultObjectNameGenerator is only able to handle IConfigurableObjectDefinition subclasses: " +
                    definition);
            }
            return ObjectDefinitionReaderUtils.GenerateObjectName(objectDef, registry);
        }

        #endregion
    }
}
