/// <summary>
/// Loads this configuration from a <see cref="XElement"/>.
/// </summary>
/// <param name="e">The xml element: its name must be GrandOutputConfiguration.</param>
/// <param name="monitor">Monitor that will be used.</param>
/// <returns>True on success, false if the configuration can not be read.</returns>
public bool Load(XElement e, IActivityMonitor monitor)
{
if (e == null)
{
throw new ArgumentNullException("e");
}
if (monitor == null)
{
throw new ArgumentNullException("monitor");
}
try
{
if (e.Name != "GrandOutputConfiguration")
{
throw new XmlException("Element name must be <GrandOutputConfiguration>." + e.GetLineColumnString());
}
// AppDomainDefaultFilter was the name before.
LogFilter?globalDefaultFilter = e.GetAttributeLogFilter("GlobalDefaultFilter", false)
?? e.GetAttributeLogFilter("AppDomainDefaultFilter", false);
SourceFilterApplyMode applyMode;
Dictionary <string, LogFilter> sourceFilter = ReadSourceOverrideFilter(e, out applyMode, monitor);
if (sourceFilter == null)
{
return(false);
}
RouteConfiguration routeConfig;
using (monitor.OpenGroup(LogLevel.Trace, "Reading root Channel.", null))
{
XElement channelElement = e.Element("Channel");
if (channelElement == null)
{
monitor.SendLine(LogLevel.Error, "Missing <Channel /> element." + e.GetLineColumnString(), null);
return(false);
}
routeConfig = FillRoute(monitor, channelElement, new RouteConfiguration());
}
// No error: set the new values.
_routeConfig = routeConfig;
_sourceFilter = sourceFilter;
_sourceFilterApplyMode = applyMode;
_globalDefaultFilter = globalDefaultFilter;
return(true);
}
catch (Exception ex)
{
monitor.SendLine(LogLevel.Error, null, ex);
}
return(false);
}
static Dictionary <string, LogFilter> ReadSourceOverrideFilter(XElement e, out SourceFilterApplyMode apply, IActivityMonitor monitor)
{
apply = SourceFilterApplyMode.None;
using (monitor.OpenGroup(LogLevel.Trace, "Reading SourceOverrideFilter elements.", null))
{
try
{
var s = e.Element("SourceOverrideFilter");
if (s == null)
{
monitor.CloseGroup("No source filtering (ApplyMode is None).");
return(new Dictionary <string, LogFilter>());
}
apply = s.AttributeEnum("ApplyMode", SourceFilterApplyMode.Apply);
var stranger = e.Elements("SourceOverrideFilter").Elements().FirstOrDefault(f => f.Name != "Add" && f.Name != "Remove");
if (stranger != null)
{
throw new XmlException("SourceOverrideFilter element must contain only Add and Remove elements." + stranger.GetLineColumnString());
}
var result = e.Elements("SourceOverrideFilter")
.Elements()
.Select(f => new
{
File = f.AttributeRequired("File"),
Filter = f.Name == "Add"
? f.GetRequiredAttributeLogFilter("Filter")
: (LogFilter?)LogFilter.Undefined
})
.Where(f => !String.IsNullOrWhiteSpace(f.File.Value))
.ToDictionary(f => f.File.Value, f => f.Filter.Value);
monitor.CloseGroup(String.Format("{0} source files, ApplyMode is {1}.", result.Count, apply));
return(result);
}
catch (Exception ex)
{
monitor.SendLine(LogLevel.Error, "Error while reading SourceOverrideFilter element.", ex);
return(null);
}
}
}
/// <summary>
/// Loads this configuration from a <see cref="XElement"/>.
/// </summary>
/// <param name="e">The xml element: its name must be GrandOutputConfiguration.</param>
/// <param name="monitor">Monitor that will be used.</param>
/// <returns>True on success, false if the configuration can not be read.</returns>
public bool Load( XElement e, IActivityMonitor monitor )
{
if( e == null ) throw new ArgumentNullException( "e" );
if( monitor == null ) throw new ArgumentNullException( "monitor" );
try
{
if( e.Name != "GrandOutputConfiguration" ) throw new XmlException( "Element name must be <GrandOutputConfiguration>." + e.GetLineColumnString() );
// AppDomainDefaultFilter was the name before.
LogFilter? globalDefaultFilter = e.GetAttributeLogFilter( "GlobalDefaultFilter", false )
?? e.GetAttributeLogFilter( "AppDomainDefaultFilter", false );
SourceFilterApplyMode applyMode;
Dictionary<string, LogFilter> sourceFilter = ReadSourceOverrideFilter( e, out applyMode, monitor );
if( sourceFilter == null ) return false;
RouteConfiguration routeConfig;
using( monitor.OpenGroup( LogLevel.Trace, "Reading root Channel.", null ) )
{
XElement channelElement = e.Element( "Channel" );
if( channelElement == null )
{
monitor.SendLine( LogLevel.Error, "Missing <Channel /> element." + e.GetLineColumnString(), null );
return false;
}
routeConfig = FillRoute( monitor, channelElement, new RouteConfiguration() );
}
// No error: set the new values.
_routeConfig = routeConfig;
_sourceFilter = sourceFilter;
_sourceFilterApplyMode = applyMode;
_globalDefaultFilter = globalDefaultFilter;
return true;
}
catch( Exception ex )
{
monitor.SendLine( LogLevel.Error, null, ex );
}
return false;
}
static Dictionary<string, LogFilter> ReadSourceOverrideFilter( XElement e, out SourceFilterApplyMode apply, IActivityMonitor monitor )
{
apply = SourceFilterApplyMode.None;
using( monitor.OpenGroup( LogLevel.Trace, "Reading SourceOverrideFilter elements.", null ) )
{
try
{
var s = e.Element( "SourceOverrideFilter" );
if( s == null )
{
monitor.CloseGroup( "No source filtering (ApplyMode is None)." );
return new Dictionary<string, LogFilter>();
}
apply = s.AttributeEnum( "ApplyMode", SourceFilterApplyMode.Apply );
var stranger = e.Elements( "SourceOverrideFilter" ).Elements().FirstOrDefault( f => f.Name != "Add" && f.Name != "Remove" );
if( stranger != null )
{
throw new XmlException( "SourceOverrideFilter element must contain only Add and Remove elements." + stranger.GetLineColumnString() );
}
var result = e.Elements( "SourceOverrideFilter" )
.Elements()
.Select( f => new
{
File = f.AttributeRequired( "File" ),
Filter = f.Name == "Add"
? f.GetRequiredAttributeLogFilter( "Filter" )
: (LogFilter?)LogFilter.Undefined
} )
.Where( f => !String.IsNullOrWhiteSpace( f.File.Value ) )
.ToDictionary( f => f.File.Value, f => f.Filter.Value );
monitor.CloseGroup( String.Format( "{0} source files, ApplyMode is {1}.", result.Count, apply ) );
return result;
}
catch( Exception ex )
{
monitor.SendLine( LogLevel.Error, "Error while reading SourceOverrideFilter element.", ex );
return null;
}
}
}
