/// <summary>
/// Locates a policy by object and id. Object is Global, Product, File, Event or Cab.
/// </summary>
/// <param name="collectionObject">Object type to look for.</param>
/// <param name="id">Id of the object.</param>
/// <param name="conditionObject">Condition object.</param>
/// <param name="objectToCollect">Object to collect.</param>
/// <returns>Found policy or null.</returns>
public StackHashCollectionPolicy FindPolicy(StackHashCollectionObject rootObject, int id, StackHashCollectionObject conditionObject, StackHashCollectionObject objectToCollect)
{
Monitor.Enter(this);
try
{
foreach (StackHashCollectionPolicy policy in this)
{
if ((policy.RootObject == rootObject) && (policy.ConditionObject == conditionObject) &&
(policy.ObjectToCollect == objectToCollect) && (policy.RootId == id))
{
return(policy);
}
}
return(null);
}
finally
{
Monitor.Exit(this);
}
}
/// <summary>
/// Locates a policy for the specified cab knowing its product, file and event.
/// The policy used will be the cab policy if present, otherwise the next highest level
/// object policy in that order.
/// </summary>
/// <param name="productId">Owning product.</param>
/// <param name="fileId">Owning file.</param>
/// <param name="eventId">Owning event.</param>
/// <param name="cabId">The cab to make a decision on.</param>
/// <param name="objectToCollect">Type of the object to collect.</param>
/// <param name="conditionObject">Object being compared.</param>
/// <returns>One prioritized matching policy.</returns>
public StackHashCollectionPolicy FindPrioritizedPolicy(int productId, int fileId, int eventId, int cabId, StackHashCollectionObject objectToCollect, StackHashCollectionObject conditionObject)
{
if (objectToCollect == StackHashCollectionObject.Any)
{
throw new ArgumentException("Must specify an object to collect", "objectToCollect");
}
if (conditionObject == StackHashCollectionObject.Any)
{
throw new ArgumentException("Must specify a condition object", "conditionObject");
}
Monitor.Enter(this);
try
{
StackHashCollectionPolicy globalPolicy = null;
StackHashCollectionPolicy productPolicy = null;
StackHashCollectionPolicy eventPolicy = null;
StackHashCollectionPolicy filePolicy = null;
StackHashCollectionPolicy cabPolicy = null;
foreach (StackHashCollectionPolicy policy in this)
{
if ((objectToCollect != StackHashCollectionObject.Any) && (objectToCollect != policy.ObjectToCollect))
{
continue;
}
if ((conditionObject != StackHashCollectionObject.Any) && (conditionObject != policy.ConditionObject))
{
continue;
}
switch (policy.RootObject)
{
case StackHashCollectionObject.Global:
globalPolicy = policy;
break;
case StackHashCollectionObject.Product:
if (productId == policy.RootId)
{
productPolicy = policy;
}
break;
case StackHashCollectionObject.File:
if (fileId == policy.RootId)
{
filePolicy = policy;
}
break;
case StackHashCollectionObject.Event:
if (eventId == policy.RootId)
{
eventPolicy = policy;
}
break;
case StackHashCollectionObject.Cab:
if (cabId == policy.RootId)
{
cabPolicy = policy;
}
break;
default:
throw new InvalidOperationException("Data collection option not known");
}
}
// Prioritize from cab up.
if (cabPolicy != null)
{
return(cabPolicy);
}
else if (eventPolicy != null)
{
return(eventPolicy);
}
else if (filePolicy != null)
{
return(filePolicy);
}
else if (productPolicy != null)
{
return(productPolicy);
}
else if (globalPolicy != null)
{
return(globalPolicy);
}
else
{
return(null);
}
}
finally
{
Monitor.Exit(this);
}
}
/// <summary>
/// Sets the policies used by the control
/// </summary>
/// <param name="cabPolicy">Cab collection policy</param>
/// <param name="eventPolicy">Event collection policy (optional)</param>
/// <param name="level">The actual level of this CollectionPolicyControl</param>
/// <param name="overrideId">The Id of the object that will apply to any possible override</param>
public void SetPolicies(StackHashCollectionPolicy cabPolicy, StackHashCollectionPolicy eventPolicy, StackHashCollectionObject level, int overrideId)
{
if (cabPolicy == null)
{
throw new ArgumentNullException("cabPolicy");
}
// OK for eventPolicy to be null
_cabPolicy = cabPolicy;
_level = level;
_rootIdForOverride = overrideId;
int hitThreshold = 0;
// use labels / checkboxes depending on level
if (level == StackHashCollectionObject.Global)
{
textCabCollectionPolicy.Visibility = Visibility.Visible;
textEventPolicy.Visibility = Visibility.Visible;
checkBoxCabCollectionPolicy.Visibility = Visibility.Collapsed;
checkBoxEventCollectionPolicy.Visibility = Visibility.Collapsed;
}
else
{
textCabCollectionPolicy.Visibility = Visibility.Collapsed;
textEventPolicy.Visibility = Visibility.Collapsed;
checkBoxCabCollectionPolicy.Visibility = Visibility.Visible;
checkBoxEventCollectionPolicy.Visibility = Visibility.Visible;
}
// hide event policy if not specified
if (eventPolicy == null)
{
_eventPolicy = null;
textEventPolicy.Visibility = Visibility.Collapsed;
labelHitThreshold.Visibility = Visibility.Collapsed;
textBoxEventHitThreshold.Visibility = Visibility.Collapsed;
checkBoxEventCollectionPolicy.Visibility = Visibility.Collapsed;
}
else
{
_eventPolicy = eventPolicy;
hitThreshold = _eventPolicy.Minimum;
labelHitThreshold.Visibility = Visibility.Visible;
textBoxEventHitThreshold.Visibility = Visibility.Visible;
}
_contextValidation = new ContextValidation(_cabPolicy.Percentage,
_cabPolicy.Maximum,
hitThreshold,
_cabPolicy.CollectLarger,
_cabPolicy.CollectionOrder);
this.DataContext = _contextValidation;
switch (_cabPolicy.CollectionType)
{
case StackHashCollectionType.All:
default:
radioButtonAll.IsChecked = true;
break;
case StackHashCollectionType.Count:
radioButtonCount.IsChecked = true;
break;
case StackHashCollectionType.Percentage:
radioButtonPercentage.IsChecked = true;
break;
case StackHashCollectionType.None:
radioButtonNone.IsChecked = true;
break;
}
// determine if the policies are set at this level or inherited
if (_cabPolicy.RootObject == _level)
{
checkBoxCabCollectionPolicy.IsChecked = true;
_providedCabPolicyIsAtThisLevel = true;
}
if ((_eventPolicy != null) && (_eventPolicy.RootObject == _level))
{
checkBoxEventCollectionPolicy.IsChecked = true;
_providedEventPolicyIsAtThislevel = true;
}
}
} // Required for serialization.
/// <summary>
/// Locates all the top priority policies for a partcular collection object.
/// Note this may be more than 1. e.g. there may be a cab condition and an event condition for collecting cabs.
/// e.g. collect 2 cabs for the top 20 events.
/// </summary>
/// <param name="productId">Owning product.</param>
/// <param name="fileId">Owning file.</param>
/// <param name="eventId">Owning event.</param>
/// <param name="cabId">The cab to make a decision on.</param>
/// <param name="objectToCollect">Type of the object to collect.</param>
/// <returns>One prioritized matching policy.</returns>
public StackHashCollectionPolicyCollection FindAllPoliciesForObjectBeingCollected(int productId, int fileId, int eventId, int cabId, StackHashCollectionObject objectToCollect)
{
StackHashCollectionPolicyCollection allPolicies = new StackHashCollectionPolicyCollection();
if (objectToCollect == StackHashCollectionObject.Any)
{
throw new ArgumentException("Must specify an object to collect", "objectToCollect");
}
Monitor.Enter(this);
try
{
foreach (StackHashCollectionObject conditionObject in Enum.GetValues(typeof(StackHashCollectionObject)))
{
// Only check specific ones.
if (conditionObject == StackHashCollectionObject.Any)
{
continue;
}
StackHashCollectionPolicy policy = FindPrioritizedPolicy(productId, fileId, eventId, cabId, objectToCollect, conditionObject);
if (policy != null)
{
allPolicies.Add(policy);
}
}
return(allPolicies);
}
finally
{
Monitor.Exit(this);
}
}
public static DisplayCollectionPolicy FindPolicy(List <StackHashCollectionPolicy> policies,
int productId,
int fileId,
int eventId,
int cabId,
StackHashCollectionObject objectToCollect,
StackHashCollectionObject conditionObject)
{
if (policies == null)
{
throw new ArgumentNullException("policies");
}
if (objectToCollect == StackHashCollectionObject.Any)
{
throw new ArgumentException("Must specify an object to collect", "objectToCollect");
}
if (conditionObject == StackHashCollectionObject.Any)
{
throw new ArgumentException("Must specify a condition object", "conditionObject");
}
DisplayCollectionPolicy displayPolicy = null;
StackHashCollectionPolicy globalPolicy = null;
StackHashCollectionPolicy productPolicy = null;
StackHashCollectionPolicy eventPolicy = null;
StackHashCollectionPolicy filePolicy = null;
StackHashCollectionPolicy cabPolicy = null;
foreach (StackHashCollectionPolicy policy in policies)
{
if ((objectToCollect != StackHashCollectionObject.Any) && (objectToCollect != policy.ObjectToCollect))
{
continue;
}
if ((conditionObject != StackHashCollectionObject.Any) && (conditionObject != policy.ConditionObject))
{
continue;
}
switch (policy.RootObject)
{
case StackHashCollectionObject.Global:
globalPolicy = policy;
break;
case StackHashCollectionObject.Product:
if (productId == policy.RootId)
{
productPolicy = policy;
}
break;
case StackHashCollectionObject.File:
if (fileId == policy.RootId)
{
filePolicy = policy;
}
break;
case StackHashCollectionObject.Event:
if (eventId == policy.RootId)
{
eventPolicy = policy;
}
break;
case StackHashCollectionObject.Cab:
if (cabId == policy.RootId)
{
cabPolicy = policy;
}
break;
default:
throw new InvalidOperationException("Data collection option not known");
}
}
// Prioritize from cab up.
if (cabPolicy != null)
{
displayPolicy = new DisplayCollectionPolicy(cabPolicy);
}
else if (eventPolicy != null)
{
displayPolicy = new DisplayCollectionPolicy(eventPolicy);
}
else if (filePolicy != null)
{
displayPolicy = new DisplayCollectionPolicy(filePolicy);
}
else if (productPolicy != null)
{
displayPolicy = new DisplayCollectionPolicy(productPolicy);
}
else if (globalPolicy != null)
{
displayPolicy = new DisplayCollectionPolicy(globalPolicy);
}
else
{
throw new InvalidOperationException("Failed to find matching data collection policy");
}
return(displayPolicy);
}
