private RevisionTypeDesc MakeTypeDesc(EventType eventType, PropertyRevisionEnum propertyRevision)
{
EventPropertyGetter[] keyPropertyGetters = PropertyUtility.GetGetters(eventType, RevisionSpec.KeyPropertyNames);
var len = RevisionSpec.ChangesetPropertyNames.Length;
var listOfGetters = new List <EventPropertyGetter>();
var listOfIndexes = new List <int>();
for (int i = 0; i < len; i++)
{
String propertyName = RevisionSpec.ChangesetPropertyNames[i];
EventPropertyGetter getter = null;
if (propertyRevision != PropertyRevisionEnum.MERGE_EXISTS)
{
getter = eventType.GetGetter(RevisionSpec.ChangesetPropertyNames[i]);
}
else
{
// only declared properties may be used a dynamic properties to avoid confusion of properties suddenly appearing
foreach (String propertyNamesDeclared in eventType.PropertyNames)
{
if (propertyNamesDeclared == propertyName)
{
// use dynamic properties
getter = eventType.GetGetter(RevisionSpec.ChangesetPropertyNames[i] + "?");
break;
}
}
}
if (getter != null)
{
listOfGetters.Add(getter);
listOfIndexes.Add(i);
}
}
var changesetPropertyGetters = listOfGetters.ToArray();
var changesetPropertyIndex = new int[listOfIndexes.Count];
for (int i = 0; i < listOfIndexes.Count; i++)
{
changesetPropertyIndex[i] = listOfIndexes[i];
}
return(new RevisionTypeDesc(keyPropertyGetters, changesetPropertyGetters, changesetPropertyIndex));
}
/// <summary>Ctor. </summary>
/// <param name="propertyRevision">strategy to use</param>
/// <param name="baseEventType">base type</param>
/// <param name="deltaTypes">delta types</param>
/// <param name="deltaNames">aliases of delta types</param>
/// <param name="keyPropertyNames">names of key properties</param>
/// <param name="changesetPropertyNames">names of properties that change</param>
/// <param name="baseEventOnlyPropertyNames">properties only available on the base event</param>
/// <param name="deltaTypesAddProperties">bool to indicate delta types add additional properties.</param>
/// <param name="changesetPropertyDeltaContributed">flag for each property indicating whether its contributed only by a delta event</param>
public RevisionSpec(PropertyRevisionEnum propertyRevision,
EventType baseEventType,
EventType[] deltaTypes,
String[] deltaNames,
String[] keyPropertyNames,
String[] changesetPropertyNames,
String[] baseEventOnlyPropertyNames,
bool deltaTypesAddProperties,
bool[] changesetPropertyDeltaContributed)
{
PropertyRevision = propertyRevision;
BaseEventType = baseEventType;
DeltaTypes = deltaTypes;
DeltaNames = deltaNames;
KeyPropertyNames = keyPropertyNames;
ChangesetPropertyNames = changesetPropertyNames;
BaseEventOnlyPropertyNames = baseEventOnlyPropertyNames;
IsDeltaTypesAddProperties = deltaTypesAddProperties;
ChangesetPropertyDeltaContributed = changesetPropertyDeltaContributed;
}
