/// <summary>Ctor. </summary>
/// <param name="revisionSpec">specification</param>
/// <param name="revisionEventTypeName">name of event type</param>
/// <param name="eventAdapterService">for nested property handling</param>
protected VAERevisionProcessorBase(RevisionSpec revisionSpec, String revisionEventTypeName, EventAdapterService eventAdapterService)
{
RevisionSpec = revisionSpec;
RevisionEventTypeName = revisionEventTypeName;
EventAdapterService = eventAdapterService;
TypeDescriptors = new Dictionary <EventType, RevisionTypeDesc>();
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="revisionEventTypeName">name</param>
/// <param name="spec">specification</param>
/// <param name="statementStopService">for stop handling</param>
/// <param name="eventAdapterService">for nested property handling</param>
/// <param name="eventTypeIdGenerator">The event type id generator.</param>
public VAERevisionProcessorDeclared(
string revisionEventTypeName,
RevisionSpec spec,
StatementStopService statementStopService,
EventAdapterService eventAdapterService,
EventTypeIdGenerator eventTypeIdGenerator)
: base(spec, revisionEventTypeName, eventAdapterService)
{
// on statement stop, remove versions
statementStopService.StatementStopped += () => _statePerKey.Clear();
_statePerKey = new Dictionary <object, RevisionStateDeclared>().WithNullSupport();
_baseEventType = spec.BaseEventType;
_fullKeyGetters = PropertyUtility.GetGetters(_baseEventType, spec.KeyPropertyNames);
// sort non-key properties, removing keys
_groups = PropertyUtility.AnalyzeGroups(spec.ChangesetPropertyNames, spec.DeltaTypes, spec.DeltaNames);
var propertyDesc = CreatePropertyDescriptors(spec, _groups);
TypeDescriptors = PropertyUtility.GetPerType(_groups, spec.ChangesetPropertyNames, spec.KeyPropertyNames);
var metadata = EventTypeMetadata.CreateValueAdd(revisionEventTypeName, TypeClass.REVISION);
RevisionEventType = new RevisionEventType(metadata, eventTypeIdGenerator.GetTypeId(revisionEventTypeName),
propertyDesc, eventAdapterService);
}
public EventType GetValueAddUnderlyingType(String name)
{
RevisionSpec spec = SpecificationsByRevisionName.Get(name);
if (spec == null)
{
return(null);
}
return(spec.BaseEventType);
}
public EventType CreateRevisionType(String namedWindowName, String name, StatementStopService statementStopService, EventAdapterService eventAdapterService, EventTypeIdGenerator eventTypeIdGenerator)
{
RevisionSpec spec = SpecificationsByRevisionName.Get(name);
ValueAddEventProcessor processor;
if (spec.PropertyRevision == PropertyRevisionEnum.OVERLAY_DECLARED)
{
processor = new VAERevisionProcessorDeclared(name, spec, statementStopService, eventAdapterService, eventTypeIdGenerator);
}
else
{
processor = new VAERevisionProcessorMerge(name, spec, statementStopService, eventAdapterService, eventTypeIdGenerator);
}
ProcessorsByNamedWindow.Put(namedWindowName, processor);
return(processor.ValueAddEventType);
}
/// <summary>Ctor. </summary>
/// <param name="spec">is the specification</param>
protected UpdateStrategyBase(RevisionSpec spec)
{
this.spec = spec;
}
/// <summary>Creates property descriptors for revision. </summary>
/// <param name="spec">specifies revision</param>
/// <param name="groups">the groups that group properties</param>
/// <returns>map of property and descriptor</returns>
public static IDictionary <String, RevisionPropertyTypeDesc> CreatePropertyDescriptors(RevisionSpec spec, PropertyGroupDesc[] groups)
{
IDictionary <String, int[]> propsPerGroup = PropertyUtility.GetGroupsPerProperty(groups);
IDictionary <String, RevisionPropertyTypeDesc> propertyDesc = new Dictionary <String, RevisionPropertyTypeDesc>();
int count = 0;
foreach (String property in spec.ChangesetPropertyNames)
{
var fullGetter = spec.BaseEventType.GetGetter(property);
var propertyNumber = count;
var propGroupsProperty = propsPerGroup.Get(property);
var paramList = new RevisionGetterParameters(property, propertyNumber, fullGetter, propGroupsProperty);
// if there are no groups (full event property only), then simply use the full event getter
EventPropertyGetter revisionGetter = new ProxyEventPropertyGetter(
eventBean => ((RevisionEventBeanDeclared)eventBean).GetVersionedValue(paramList),
eventBean => null,
eventBean => true);
var type = spec.BaseEventType.GetPropertyType(property);
var propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, paramList, type);
propertyDesc.Put(property, propertyTypeDesc);
count++;
}
foreach (String property in spec.BaseEventOnlyPropertyNames)
{
EventPropertyGetter fullGetter = spec.BaseEventType.GetGetter(property);
// if there are no groups (full event property only), then simply use the full event getter
EventPropertyGetter revisionGetter = new ProxyEventPropertyGetter(
eventBean =>
{
var riv = (RevisionEventBeanDeclared)eventBean;
var bean = riv.LastBaseEvent;
return(bean == null ? null : fullGetter.Get(bean));
},
eventBean => null,
eventBean => true);
var type = spec.BaseEventType.GetPropertyType(property);
var propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, null, type);
propertyDesc.Put(property, propertyTypeDesc);
count++;
}
count = 0;
foreach (String property in spec.KeyPropertyNames)
{
int keyPropertyNumber = count;
EventPropertyGetter revisionGetter;
if (spec.KeyPropertyNames.Length == 1)
{
revisionGetter = new ProxyEventPropertyGetter
{
ProcGet = eventBean => ((RevisionEventBeanDeclared)eventBean).Key,
ProcIsExistsProperty = eventBean => true,
ProcGetFragment = eventBean => null
};
}
else
{
revisionGetter = new ProxyEventPropertyGetter
{
ProcGet = eventBean =>
{
var riv = (RevisionEventBeanDeclared)eventBean;
return(((MultiKeyUntyped)riv.Key).Keys[keyPropertyNumber]);
},
ProcIsExistsProperty = eventBean => true,
ProcGetFragment = eventBean => null
};
}
var type = spec.BaseEventType.GetPropertyType(property);
var propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, null, type);
propertyDesc.Put(property, propertyTypeDesc);
count++;
}
return(propertyDesc);
}
/// <summary>Ctor. </summary>
/// <param name="spec">the specification</param>
public UpdateStrategyExists(RevisionSpec spec)
: base(spec)
{
}
/// <summary>Creates property descriptors for revision. </summary>
/// <param name="spec">specifies revision</param>
/// <param name="groups">the groups that group properties</param>
/// <returns>map of property and descriptor</returns>
public static IDictionary <string, RevisionPropertyTypeDesc> CreatePropertyDescriptors(
RevisionSpec spec,
PropertyGroupDesc[] groups)
{
var propsPerGroup = PropertyUtility.GetGroupsPerProperty(groups);
IDictionary <string, RevisionPropertyTypeDesc> propertyDesc =
new Dictionary <string, RevisionPropertyTypeDesc>();
var count = 0;
foreach (var property in spec.ChangesetPropertyNames)
{
var fullGetter = spec.BaseEventType.GetGetter(property);
var propertyNumber = count;
var propGroupsProperty = propsPerGroup.Get(property);
var paramList = new RevisionGetterParameters(property, propertyNumber, fullGetter, propGroupsProperty);
// if there are no groups (full event property only), then simply use the full event getter
var revisionGetter = new VAERevisionEventPropertyGetterDeclaredGetVersioned(paramList);
var type = spec.BaseEventType.GetPropertyType(property);
var propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, paramList, type);
propertyDesc.Put(property, propertyTypeDesc);
count++;
}
foreach (var property in spec.BaseEventOnlyPropertyNames)
{
var fullGetter = ((EventTypeSPI)spec.BaseEventType).GetGetterSPI(property);
// if there are no groups (full event property only), then simply use the full event getter
var revisionGetter = new VAERevisionEventPropertyGetterDeclaredLast(fullGetter);
var type = spec.BaseEventType.GetPropertyType(property);
var propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, null, type);
propertyDesc.Put(property, propertyTypeDesc);
count++;
}
count = 0;
foreach (var property in spec.KeyPropertyNames)
{
var keyPropertyNumber = count;
EventPropertyGetterSPI revisionGetter;
if (spec.KeyPropertyNames.Length == 1)
{
revisionGetter = new VAERevisionEventPropertyGetterDeclaredOneKey();
}
else
{
revisionGetter = new VAERevisionEventPropertyGetterDeclaredNKey(keyPropertyNumber);
}
var type = spec.BaseEventType.GetPropertyType(property);
var propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, null, type);
propertyDesc.Put(property, propertyTypeDesc);
count++;
}
return(propertyDesc);
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="revisioneventTypeName">name</param>
/// <param name="spec">specification</param>
/// <param name="statementStopService">for stop handling</param>
/// <param name="eventAdapterService">for nested property handling</param>
/// <param name="eventTypeIdGenerator">The event type id generator.</param>
public VAERevisionProcessorMerge(String revisioneventTypeName, RevisionSpec spec, StatementStopService statementStopService, EventAdapterService eventAdapterService, EventTypeIdGenerator eventTypeIdGenerator)
: base(spec, revisioneventTypeName, eventAdapterService)
{
// on statement stop, remove versions
statementStopService.StatementStopped += () => _statePerKey.Clear();
_statePerKey = new Dictionary <Object, RevisionStateMerge>();
// For all changeset properties, add type descriptors (property number, getter etc)
var propertyDesc = new Dictionary <String, RevisionPropertyTypeDesc>();
var count = 0;
foreach (String property in spec.ChangesetPropertyNames)
{
var fullGetter = spec.BaseEventType.GetGetter(property);
var propertyNumber = count;
var paramList = new RevisionGetterParameters(property, propertyNumber, fullGetter, null);
// if there are no groups (full event property only), then simply use the full event getter
EventPropertyGetter revisionGetter = new ProxyEventPropertyGetter(
eventBean =>
{
var riv = (RevisionEventBeanMerge)eventBean;
return(riv.GetVersionedValue(paramList));
},
eventBean => null,
eventBean => true);
var type = spec.BaseEventType.GetPropertyType(property);
if (type == null)
{
foreach (EventType deltaType in spec.DeltaTypes)
{
var dtype = deltaType.GetPropertyType(property);
if (dtype != null)
{
type = dtype;
break;
}
}
}
var propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, paramList, type);
propertyDesc.Put(property, propertyTypeDesc);
count++;
}
count = 0;
foreach (String property in spec.KeyPropertyNames)
{
var keyPropertyNumber = count;
EventPropertyGetter revisionGetter;
if (spec.KeyPropertyNames.Length == 1)
{
revisionGetter = new ProxyEventPropertyGetter
{
ProcGet = eventBean => ((RevisionEventBeanMerge)eventBean).Key,
ProcIsExistsProperty = eventBean => true,
ProcGetFragment = eventBean => null
};
}
else
{
revisionGetter = new ProxyEventPropertyGetter
{
ProcGet = eventBean =>
{
var riv = (RevisionEventBeanMerge)eventBean;
return(((MultiKeyUntyped)riv.Key).Keys[keyPropertyNumber]);
},
ProcIsExistsProperty = eventBean => true,
ProcGetFragment = eventBean => null
};
}
var type = spec.BaseEventType.GetPropertyType(property);
if (type == null)
{
foreach (EventType deltaType in spec.DeltaTypes)
{
var dtype = deltaType.GetPropertyType(property);
if (dtype != null)
{
type = dtype;
break;
}
}
}
var propertyTypeDesc = new RevisionPropertyTypeDesc(revisionGetter, null, type);
propertyDesc.Put(property, propertyTypeDesc);
count++;
}
// compile for each event type a list of getters and indexes within the overlay
foreach (EventType deltaType in spec.DeltaTypes)
{
RevisionTypeDesc typeDesc = MakeTypeDesc(deltaType, spec.PropertyRevision);
TypeDescriptors.Put(deltaType, typeDesc);
}
_infoFullType = MakeTypeDesc(spec.BaseEventType, spec.PropertyRevision);
// how to handle updates to a full event
if (spec.PropertyRevision == PropertyRevisionEnum.MERGE_DECLARED)
{
_updateStrategy = new UpdateStrategyDeclared(spec);
}
else if (spec.PropertyRevision == PropertyRevisionEnum.MERGE_NON_NULL)
{
_updateStrategy = new UpdateStrategyNonNull(spec);
}
else if (spec.PropertyRevision == PropertyRevisionEnum.MERGE_EXISTS)
{
_updateStrategy = new UpdateStrategyExists(spec);
}
else
{
throw new ArgumentException("Unknown revision type '" + spec.PropertyRevision + "'");
}
EventTypeMetadata metadata = EventTypeMetadata.CreateValueAdd(revisioneventTypeName, TypeClass.REVISION);
RevisionEventType = new RevisionEventType(metadata, eventTypeIdGenerator.GetTypeId(revisioneventTypeName), propertyDesc, eventAdapterService);
}
/// <summary>Ctor. </summary>
/// <param name="spec">the specification</param>
public UpdateStrategyDeclared(RevisionSpec spec)
: base(spec)
{
}
public void AddRevisionEventType(String revisioneventTypeName, ConfigurationRevisionEventType config, EventAdapterService eventAdapterService)
{
RevisionSpec specification = ValidateRevision(revisioneventTypeName, config, eventAdapterService);
SpecificationsByRevisionName.Put(revisioneventTypeName, specification);
}
/// <summary>Ctor. </summary>
/// <param name="spec">the specification</param>
public UpdateStrategyNonNull(RevisionSpec spec)
: base(spec)
{
}
