/// <summary>
/// Activate the options on the file appender.
/// </summary>
/// <remarks>
/// <para>
/// This is part of the <see cref="T:log4net.Core.IOptionHandler" /> delayed object
/// activation scheme. The <see cref="M:log4net.Appender.FileAppender.ActivateOptions" /> method must
/// be called on this object after the configuration properties have
/// been set. Until <see cref="M:log4net.Appender.FileAppender.ActivateOptions" /> is called this
/// object is in an undefined state and must not be used.
/// </para>
/// <para>
/// If any of the configuration properties are modified then
/// <see cref="M:log4net.Appender.FileAppender.ActivateOptions" /> must be called again.
/// </para>
/// <para>
/// This will cause the file to be opened.
/// </para>
/// </remarks>
public override void ActivateOptions()
{
base.ActivateOptions();
if (m_securityContext == null)
{
m_securityContext = SecurityContextProvider.DefaultProvider.CreateSecurityContext(this);
}
if (m_lockingModel == null)
{
m_lockingModel = new ExclusiveLock();
}
m_lockingModel.CurrentAppender = this;
m_lockingModel.ActivateOptions();
if (m_fileName != null)
{
using (SecurityContext.Impersonate(this))
{
m_fileName = ConvertToFullPath(m_fileName.Trim());
}
SafeOpenFile(m_fileName, m_appendToFile);
}
else
{
LogLog.Warn(declaringType, "FileAppender: File option not set for appender [" + base.Name + "].");
LogLog.Warn(declaringType, "FileAppender: Are you using FileAppender instead of ConsoleAppender?");
}
}
