| #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; |
| using System.Text; |
| |
| using log4net.Core; |
| using log4net.Util; |
| |
| namespace log4net.Layout |
| { |
| /// <summary> |
| /// Extract the value of a property from the <see cref="LoggingEvent"/> |
| /// </summary> |
| /// <remarks> |
| /// <para> |
| /// Extract the value of a property from the <see cref="LoggingEvent"/> |
| /// </para> |
| /// </remarks> |
| /// <author>Nicko Cadell</author> |
| public class RawPropertyLayout : IRawLayout |
| { |
| #region Constructors |
| |
| /// <summary> |
| /// Constructs a RawPropertyLayout |
| /// </summary> |
| public RawPropertyLayout() |
| { |
| } |
| |
| #endregion |
| |
| private string m_key; |
| |
| /// <summary> |
| /// The name of the value to lookup in the LoggingEvent Properties collection. |
| /// </summary> |
| /// <value> |
| /// Value to lookup in the LoggingEvent Properties collection |
| /// </value> |
| /// <remarks> |
| /// <para> |
| /// String name of the property to lookup in the <see cref="LoggingEvent"/>. |
| /// </para> |
| /// </remarks> |
| public string Key |
| { |
| get { return m_key; } |
| set { m_key = value; } |
| } |
| |
| #region Implementation of IRawLayout |
| |
| /// <summary> |
| /// Lookup the property for <see cref="Key"/> |
| /// </summary> |
| /// <param name="loggingEvent">The event to format</param> |
| /// <returns>returns property value</returns> |
| /// <remarks> |
| /// <para> |
| /// Looks up and returns the object value of the property |
| /// named <see cref="Key"/>. If there is no property defined |
| /// with than name then <c>null</c> will be returned. |
| /// </para> |
| /// </remarks> |
| public virtual object Format(LoggingEvent loggingEvent) |
| { |
| return loggingEvent.LookupProperty(m_key); |
| } |
| |
| #endregion |
| } |
| } |