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//------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//------------------------------------------------------------
namespace System.ServiceModel.Activities.Tracking
{
using System.Runtime.Remoting.Messaging;
using System.Runtime;
using System.Activities.Tracking;
using System.Collections.Specialized;
using System.Collections.ObjectModel;
using System.Configuration;
using System.ServiceModel.Configuration;
using System.ServiceModel.Activities.Tracking.Configuration;
class DefaultProfileManager : TrackingProfileManager
{
ConfigFileProfileStore profileStore;
public DefaultProfileManager()
{
}
ConfigFileProfileStore ProfileStore
{
get
{
if (this.profileStore == null)
{
this.profileStore = new ConfigFileProfileStore();
}
return this.profileStore;
}
}
public override TrackingProfile Load(string profileName, string activityDefinitionId, TimeSpan timeout)
{
if (profileName == null)
{
throw FxTrace.Exception.ArgumentNull("profileName");
}
return this.GetProfile(profileName, activityDefinitionId);
}
internal TrackingProfile GetProfile(string profileName, string activityDefinitionId)
{
// Get all profiles from the store
Collection<TrackingProfile> profiles = this.ProfileStore.ReadProfiles();
TrackingProfile bestMatch = null;
if (profiles != null)
{
// Go through all the profiles in the data store and find a match to the requested profile
foreach (TrackingProfile profile in profiles)
{
// Check the profile matches the requested name, and scope type
if (string.Compare(profileName, profile.Name, StringComparison.OrdinalIgnoreCase) == 0)
{
// If we find a global scope profile, use it as the default profile
if (string.Compare("*", profile.ActivityDefinitionId, StringComparison.OrdinalIgnoreCase) == 0)
{
if (bestMatch == null)
{
bestMatch = profile;
}
}
else if (string.Compare(activityDefinitionId, profile.ActivityDefinitionId, StringComparison.OrdinalIgnoreCase) == 0)
{
//specific profile for scopetarget found.
bestMatch = profile;
break;
}
}
}
}
if (bestMatch == null)
{
//Add a trace message indicating tracking profile with activity definiton id is not found
if (TD.TrackingProfileNotFoundIsEnabled())
{
TD.TrackingProfileNotFound(profileName, activityDefinitionId);
}
//If the profile is not found in config, return an empty profile to suppress
//events. If .config does not have profiles, return null.
bestMatch = new TrackingProfile()
{
ActivityDefinitionId = activityDefinitionId
};
}
return bestMatch;
}
class ConfigFileProfileStore
{
Collection<TrackingProfile> trackingProfiles;
public Collection<TrackingProfile> ReadProfiles()
{
if (this.trackingProfiles != null)
{
return this.trackingProfiles;
}
TrackingSection trackingSection = null;
try
{
trackingSection =
(TrackingSection)ConfigurationHelpers.GetSection(ConfigurationHelpers.GetSectionPath(TrackingConfigurationStrings.Tracking));
}
catch (ConfigurationErrorsException e)
{
if (!Fx.IsFatal(e))
{
FxTrace.Exception.TraceUnhandledException(e);
}
throw;
}
if (trackingSection == null)
{
return null;
}
// Configuration elements are never null, collections are empty
// and single elements are constructed with the property IsPresent=false
this.trackingProfiles = new Collection<TrackingProfile>();
foreach (ProfileElement profileElement in trackingSection.Profiles)
{
if (profileElement.Workflows != null)
{
foreach (ProfileWorkflowElement workflowElement in profileElement.Workflows)
{
TrackingProfile profile = new TrackingProfile()
{
Name = profileElement.Name,
ImplementationVisibility = profileElement.ImplementationVisibility,
ActivityDefinitionId = workflowElement.ActivityDefinitionId
};
workflowElement.AddQueries(profile.Queries);
this.trackingProfiles.Add(profile);
}
}
}
return this.trackingProfiles;
}
}
}
}
|
