#region License
/*
* Copyright 2002-2005 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;
namespace Spring.Objects.Factory.Config{
/// <summary>
/// Specifies how instances of the
/// <see cref="Spring.Objects.Factory.Config.PropertyPlaceholderConfigurer"/>
/// class must apply environment variables when replacing values.
/// </summary>
/// <author>Mark Pollack</author>
[Serializable]
public enum EnvironmentVariableMode
{
/// <summary>
/// Never replace environment variables.
/// </summary>
Never = 1,
/// <summary>
/// If properties are not specified via a resource,
/// then resolve using environment variables.
/// </summary>
Fallback = 2,
/// <summary>
/// Apply environment variables first before applying properties from a
/// resource.
/// </summary>
Override = 3
}
}
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