private void InitExprDeclaredCacheCollection()
{
if (_exprDeclCacheCollection == null)
{
_exprDeclCacheCollection = new IdentityDictionary <Object, compat.WeakReference <ExpressionResultCacheEntry <EventBean[], ICollection <EventBean> > > >();
}
}
private void InitEnumMethodCache()
{
if (_enumMethodCache == null)
{
_enumMethodCache = new IdentityDictionary <Object, compat.WeakReference <ExpressionResultCacheEntry <long[], Object> > >();
}
}
public virtual IRevertChangesSavepoint CreateSavepoint(Object source)
{
if (source == null)
{
return(null);
}
List <Object> objList = new List <Object>();
List <IObjRef> objRefs = new List <IObjRef>();
FindAllObjectsToBackup(source, objList, objRefs, new IdentityHashSet <Object>());
IDictionary <Object, RevertChangesSavepoint.IBackup> originalToValueBackup = new IdentityDictionary <Object, RevertChangesSavepoint.IBackup>();
// Iterate manually through the list because the list itself should not be 'backuped'
for (int a = objList.Count; a-- > 0;)
{
BackupObjects(objList[a], originalToValueBackup);
}
WeakDictionary <Object, RevertChangesSavepoint.IBackup> weakObjectsToBackup = new WeakDictionary <Object, RevertChangesSavepoint.IBackup>(new IdentityEqualityComparer <Object>());
DictionaryExtension.Loop(originalToValueBackup, delegate(Object obj, RevertChangesSavepoint.IBackup backup)
{
if (backup != null)
{
weakObjectsToBackup.Add(obj, backup);
}
});
return(BeanContext.RegisterBean <RevertChangesSavepoint>().PropertyValue("Changes", weakObjectsToBackup).Finish());
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="engineURI">The engine URI.</param>
/// <param name="isReuseViews">indicator on whether stream and view resources are to be reused between statements</param>
public StreamFactorySvcImpl(String engineURI, bool isReuseViews)
{
_engineURI = engineURI;
_eventStreamsRefCounted = new RefCountedMap <FilterSpecCompiled, StreamEntry>();
_eventStreamsIdentity = new IdentityDictionary <Object, StreamEntry>();
_isReuseViews = isReuseViews;
}
public static IDictionary<FilterSpecActivatable, FilterValueSetParam[][]> ComputeAddendumForStatement(
ContextControllerStatementDesc statementDesc,
ContextControllerFactory[] controllerFactories,
object[] allPartitionKeys,
AgentInstanceContext agentInstanceContextCreate)
{
IDictionary<int, FilterSpecActivatable> filters =
statementDesc.Lightweight.StatementContext.FilterSpecActivatables;
IDictionary<FilterSpecActivatable, FilterValueSetParam[][]> map =
new IdentityDictionary<FilterSpecActivatable, FilterValueSetParam[][]>();
foreach (var filter in filters) {
var addendum = ComputeAddendum(
allPartitionKeys,
filter.Value,
true,
statementDesc,
controllerFactories,
agentInstanceContextCreate);
if (addendum != null && addendum.Length > 0) {
map.Put(filter.Value, addendum);
}
}
return map;
}
/// <summary>Find elements matching selector.</summary>
/// <param name="query">CSS selector</param>
/// <param name="roots">root elements to descend into</param>
/// <returns>matching elements, empty if none</returns>
public static Elements Select(String query, IEnumerable <iText.StyledXmlParser.Jsoup.Nodes.Element> roots)
{
Validate.NotEmpty(query);
Validate.NotNull(roots);
Evaluator evaluator = QueryParser.Parse(query);
List <iText.StyledXmlParser.Jsoup.Nodes.Element> elements = new List <iText.StyledXmlParser.Jsoup.Nodes.Element
>();
IdentityDictionary <iText.StyledXmlParser.Jsoup.Nodes.Element, bool?> seenElements = new IdentityDictionary
<iText.StyledXmlParser.Jsoup.Nodes.Element, bool?>();
// dedupe elements by identity, not equality
foreach (iText.StyledXmlParser.Jsoup.Nodes.Element root in roots)
{
Elements found = Select(evaluator, root);
foreach (iText.StyledXmlParser.Jsoup.Nodes.Element el in found)
{
if (!seenElements.ContainsKey(el))
{
elements.Add(el);
seenElements.Put(el, true);
}
}
}
return(new Elements(elements));
}
public static void LoopModifiable <TKey, TValue>(IDictionary <TKey, TValue> dictionary, BreakableKeyValueCallback <TKey, TValue> keyValueCallback)
{
if (dictionary == null || dictionary.Count == 0)
{
return;
}
Dictionary <TKey, TValue> cloneDict;
if (dictionary is IdentityDictionary <TKey, TValue> )
{
cloneDict = new IdentityDictionary <TKey, TValue>(dictionary);
}
else
{
cloneDict = new Dictionary <TKey, TValue>(dictionary);
}
using (IEnumerator <KeyValuePair <TKey, TValue> > dictIter = cloneDict.GetEnumerator())
{
while (dictIter.MoveNext())
{
KeyValuePair <TKey, TValue> entry = dictIter.Current;
if (!keyValueCallback.Invoke(entry.Key, entry.Value))
{
return;
}
}
}
}
/// <summary>
/// Ctor.
/// </summary>
/// <param name="rootStream">is the stream supplying the lookup event</param>
/// <param name="rootStreamName">is the name of the stream supplying the lookup event</param>
/// <param name="numStreams">is the number of streams</param>
/// <param name="lookupInstructions">is a list of lookups to perform</param>
/// <param name="requiredPerStream">indicates which streams are required and which are optional in the lookup</param>
/// <param name="assemblyInstructionFactories">factories for assembly</param>
public LookupInstructionExecNode(
int rootStream,
string rootStreamName,
int numStreams,
LookupInstructionExec[] lookupInstructions,
bool[] requiredPerStream,
BaseAssemblyNodeFactory[] assemblyInstructionFactories)
{
this._rootStream = rootStream;
this._rootStreamName = rootStreamName;
this._numStreams = numStreams;
this._lookupInstructions = lookupInstructions;
this._requiredPerStream = requiredPerStream;
// We have a list of factories that are pointing to each other in a tree, i.e.:
// F1 (=>F3), F2 (=>F3), F3
IDictionary<BaseAssemblyNodeFactory, BaseAssemblyNode> nodes =
new IdentityDictionary<BaseAssemblyNodeFactory, BaseAssemblyNode>();
foreach (var factory in assemblyInstructionFactories) {
var node = factory.MakeAssemblerUnassociated();
nodes.Put(factory, node);
}
// re-associate each node after allocation
foreach (var nodeWithFactory in nodes) {
var parentFactory = nodeWithFactory.Key.ParentNode;
if (parentFactory != null) {
var parent = nodes.Get(parentFactory);
nodeWithFactory.Value.ParentAssembler = parent;
}
foreach (var childNodeFactory in nodeWithFactory.Key.ChildNodes) {
var child = nodes.Get(childNodeFactory);
nodeWithFactory.Value.AddChild(child);
}
}
_assemblyInstructions = new BaseAssemblyNode[assemblyInstructionFactories.Length];
for (var i = 0; i < assemblyInstructionFactories.Length; i++) {
_assemblyInstructions[i] = nodes.Get(assemblyInstructionFactories[i]);
}
_myResultAssembler = new MyResultAssembler(rootStream);
_assemblyInstructions[_assemblyInstructions.Length - 1].ParentAssembler = _myResultAssembler;
// Determine up to which instruction we are dealing with optional results.
// When dealing with optional results we don't do fast exists if we find no lookup results
_requireResultsInstruction = 1; // we always require results from the very first lookup
for (var i = 1; i < lookupInstructions.Length; i++) {
var fromStream = lookupInstructions[i].FromStream;
if (requiredPerStream[fromStream]) {
_requireResultsInstruction =
i + 1; // require results as long as the from-stream is a required stream
}
else {
break;
}
}
}
private AuxiliaryTree(Tree tree, Tree foot, Dictionary<string, Tree> namesToNodes, string originalTreeString)
{
this.originalTreeString = originalTreeString;
this.Tree = tree;
this.Foot = foot;
this.pnamesToNodes = namesToNodes;
nodesToNames = null;
}
public override TregexMatcher Matcher(Tree root, Tree tree,
IdentityDictionary <Tree, Tree> nodesToParents,
Dictionary <string, Tree> namesToNodes,
VariableStrings variableStrings,
IHeadFinder headFinder)
{
return(new CoordinationMatcher(this, root, tree, nodesToParents, namesToNodes, variableStrings, headFinder));
}
public override TregexMatcher Matcher(Tree root, Tree tree,
IdentityDictionary<Tree, Tree> nodesToParents,
Dictionary<string, Tree> namesToNodes,
VariableStrings variableStrings,
IHeadFinder headFinder)
{
return new CoordinationMatcher(this, root, tree, nodesToParents, namesToNodes, variableStrings, headFinder);
}
private AuxiliaryTree(Tree tree, Tree foot, Dictionary <string, Tree> namesToNodes, string originalTreeString)
{
this.originalTreeString = originalTreeString;
this.Tree = tree;
this.Foot = foot;
this.pnamesToNodes = namesToNodes;
nodesToNames = null;
}
public TregexMatcher(Tree root, Tree tree, IdentityDictionary<Tree, Tree> nodesToParents,
Dictionary<string, Tree> namesToNodes, VariableStrings variableStrings, IHeadFinder headFinder)
{
this.root = root;
this.tree = tree;
this.nodesToParents = nodesToParents;
this.namesToNodes = namesToNodes;
this.variableStrings = variableStrings;
this.headFinder = headFinder;
}
public TregexMatcher(Tree root, Tree tree, IdentityDictionary <Tree, Tree> nodesToParents,
Dictionary <string, Tree> namesToNodes, VariableStrings variableStrings, IHeadFinder headFinder)
{
this.root = root;
this.tree = tree;
this.nodesToParents = nodesToParents;
this.namesToNodes = namesToNodes;
this.variableStrings = variableStrings;
this.headFinder = headFinder;
}
public DescriptionMatcher(DescriptionPattern n, Tree root, Tree tree,
IdentityDictionary <Tree, Tree> nodesToParents,
Dictionary <string, Tree> namesToNodes,
VariableStrings variableStrings,
IHeadFinder headFinder) :
base(root, tree, nodesToParents, namesToNodes, variableStrings, headFinder)
{
myNode = n;
// no need to reset anything - everything starts out as null or false.
// lazy initialization of children to save time.
// resetChildIter();
}
public AuxiliaryTree(Tree tree, bool mustHaveFoot)
{
originalTreeString = tree.ToString();
this.Tree = tree;
this.Foot = FindFootNode(tree);
if (Foot == null && mustHaveFoot)
{
throw new TsurgeonParseException("Error -- no foot node found for " + originalTreeString);
}
pnamesToNodes = new Dictionary <string, Tree>();
nodesToNames = new IdentityDictionary <Tree, string>();
InitializeNamesNodesMaps(tree);
}
public AuxiliaryTree(Tree tree, bool mustHaveFoot)
{
originalTreeString = tree.ToString();
this.Tree = tree;
this.Foot = FindFootNode(tree);
if (Foot == null && mustHaveFoot)
{
throw new TsurgeonParseException("Error -- no foot node found for " + originalTreeString);
}
pnamesToNodes = new Dictionary<string, Tree>();
nodesToNames = new IdentityDictionary<Tree, string>();
InitializeNamesNodesMaps(tree);
}
private void InitBlock()
{
sizes = new IdentityDictionary<Type, int>()
{
{typeof (bool), 1},
{typeof (byte), 1},
{typeof(sbyte), 1},
{typeof (char), 2},
{typeof (short), 2},
{typeof (int), 4},
{typeof (float), 4},
{typeof (double), 8},
{typeof (long), 8}
};
}
private AgentInstanceFilterProxy GetMergedFilterAddendums(
ContextControllerStatementDesc statement,
ContextController originator,
Object partitionKey,
int contextId)
{
var result = new IdentityDictionary <FilterSpecCompiled, FilterValueSetParam[][]>();
originator.Factory.PopulateFilterAddendums(result, statement, partitionKey, contextId);
var originatorEntry = _subcontexts.Get(originator);
if (originatorEntry != null)
{
RecursivePopulateFilterAddendum(statement, originatorEntry, contextId, result);
}
return(new AgentInstanceFilterProxyImpl(result));
}
// do all con/dis-juncts have to be considered to determine a match?
// i.e. true if conj and not negated or disj and negated
public CoordinationMatcher(CoordinationPattern n, Tree root, Tree tree,
IdentityDictionary <Tree, Tree> nodesToParents,
Dictionary <string, Tree> namesToNodes,
VariableStrings variableStrings,
IHeadFinder headFinder) :
base(root, tree, nodesToParents, namesToNodes, variableStrings, headFinder)
{
myNode = n;
children = new TregexMatcher[myNode.children.Count];
// lazy initialize the children... don't set children[i] yet
//for (int i = 0; i < children.length; i++) {
// TregexPattern node = myNode.children.get(i);
// children[i] = node.matcher(root, tree, nodesToParents,
// namesToNodes, variableStrings);
//}
currChild = 0;
considerAll = myNode.isConj ^ myNode.IsNegated();
}
public Tree GetParent(Tree node)
{
if (node is IHasParent)
{
return(node.Parent());
}
if (nodesToParents == null)
{
nodesToParents = new IdentityDictionary <Tree, Tree>();
}
if (nodesToParents.Count == 0)
{
FillNodesToParents(root, null);
}
Tree parent;
nodesToParents.TryGetValue(node, out parent);
return(parent);
}
private AgentInstance StartStatement(int contextId, ContextControllerStatementDesc statementDesc, ContextController originator, Object partitionKey, IDictionary <String, Object> contextProperties, bool isRecoveringResilient)
{
// build filters
var filterAddendum = new IdentityDictionary <FilterSpecCompiled, FilterValueSetParam[][]>();
originator.Factory.PopulateFilterAddendums(filterAddendum, statementDesc, partitionKey, contextId);
AgentInstanceFilterProxy proxy = new AgentInstanceFilterProxyImpl(filterAddendum);
// build built-in context properties
contextProperties.Put(ContextPropertyEventType.PROP_CTX_NAME, _contextName);
contextProperties.Put(ContextPropertyEventType.PROP_CTX_ID, contextId);
var contextBean = (MappedEventBean)_servicesContext.EventAdapterService.AdapterForTypedMap(contextProperties, _contextDescriptor.ContextPropertyRegistry.ContextEventType);
// activate
var result = StatementAgentInstanceUtil.Start(_servicesContext, statementDesc.Statement, false, contextId, contextBean, proxy, isRecoveringResilient);
// save only instance data
return(new AgentInstance(result.StopCallback, result.AgentInstanceContext, result.FinalView));
}
protected IDictionary <ICacheRetriever, IList <IObjRelation> > AssignObjRelsToCacheRetriever(IDictionary <Type, IList <IObjRelation> > sortedIObjRefs)
{
IDictionary <ICacheRetriever, IList <IObjRelation> > serviceToAssignedObjRefsDict = new IdentityDictionary <ICacheRetriever, IList <IObjRelation> >();
DictionaryExtension.Loop(sortedIObjRefs, delegate(Type type, IList <IObjRelation> objRefs)
{
ICacheRetriever cacheRetriever = GetRetrieverForType(type);
IList <IObjRelation> assignedObjRefs = DictionaryExtension.ValueOrDefault(serviceToAssignedObjRefsDict, cacheRetriever);
if (assignedObjRefs == null)
{
assignedObjRefs = new List <IObjRelation>();
serviceToAssignedObjRefsDict.Add(cacheRetriever, assignedObjRefs);
}
foreach (IObjRelation objRef in objRefs)
{
assignedObjRefs.Add(objRef);
}
});
return(serviceToAssignedObjRefsDict);
}
private void RecursivePopulateFilterAddendum(
ContextControllerStatementDesc statement,
ContextControllerTreeEntry originatorEntry,
int contextId,
IdentityDictionary <FilterSpecCompiled, FilterValueSetParam[][]> result)
{
if (originatorEntry.Parent == null)
{
return;
}
originatorEntry.Parent.Factory.PopulateFilterAddendums(
result, statement, originatorEntry.InitPartitionKey, contextId);
var parentEntry = _subcontexts.Get(originatorEntry.Parent);
if (parentEntry != null)
{
RecursivePopulateFilterAddendum(statement, parentEntry, contextId, result);
}
}
/// <summary>
/// Gets called by the ObjectCopierState on custom / default behavior switches
/// </summary>
internal T CloneRecursive <T>(T source, ObjectCopierState ocState)
{
// Don't clone a null object or immutable objects. Return the identical reference in these cases
if (source == null || ImmutableTypeSet.IsImmutableType(source.GetType()))
{
return(source);
}
Type objType = source.GetType();
IdentityDictionary <Object, Object> objectToCloneDict = ocState.objectToCloneDict;
Object clone = DictionaryExtension.ValueOrDefault(ocState.objectToCloneDict, source);
if (clone != null)
{
// Object has already been cloned. Cycle detected - we are finished here
return((T)clone);
}
if (objType.IsArray)
{
return((T)CloneArray(source, ocState));
}
if (source is IEnumerable && !(source is String))
{
return((T)CloneCollection(source, ocState));
}
// Check whether the object will be copied by custom behavior
IObjectCopierExtension extension = extensions.GetExtension(objType);
if (extension != null)
{
clone = extension.DeepClone(source, ocState);
objectToCloneDict.Add(source, clone);
return((T)clone);
}
// Copy by default behavior
return((T)CloneDefault(source, ocState));
}
public abstract TregexMatcher Matcher(Tree root, Tree tree,
IdentityDictionary<Tree, Tree> nodesToParents,
Dictionary<string, Tree> namesToNodes,
VariableStrings variableStrings,
IHeadFinder headFinder);
public ContextInternalFilterAddendum()
{
_filterAddendum = new IdentityDictionary <FilterSpecCompiled, FilterValueSetParam[][]>();
}
public DescriptionMatcher(DescriptionPattern n, Tree root, Tree tree,
IdentityDictionary<Tree, Tree> nodesToParents,
Dictionary<string, Tree> namesToNodes,
VariableStrings variableStrings,
IHeadFinder headFinder) :
base(root, tree, nodesToParents, namesToNodes, variableStrings, headFinder)
{
myNode = n;
// no need to reset anything - everything starts out as null or false.
// lazy initialization of children to save time.
// resetChildIter();
}
// do all con/dis-juncts have to be considered to determine a match?
// i.e. true if conj and not negated or disj and negated
public CoordinationMatcher(CoordinationPattern n, Tree root, Tree tree,
IdentityDictionary<Tree, Tree> nodesToParents,
Dictionary<string, Tree> namesToNodes,
VariableStrings variableStrings,
IHeadFinder headFinder) :
base(root, tree, nodesToParents, namesToNodes, variableStrings, headFinder)
{
myNode = n;
children = new TregexMatcher[myNode.children.Count];
// lazy initialize the children... don't set children[i] yet
//for (int i = 0; i < children.length; i++) {
// TregexPattern node = myNode.children.get(i);
// children[i] = node.matcher(root, tree, nodesToParents,
// namesToNodes, variableStrings);
//}
currChild = 0;
considerAll = myNode.isConj ^ myNode.IsNegated();
}
public abstract TregexMatcher Matcher(Tree root, Tree tree,
IdentityDictionary <Tree, Tree> nodesToParents,
Dictionary <string, Tree> namesToNodes,
VariableStrings variableStrings,
IHeadFinder headFinder);
public AgentInstanceFilterProxyImpl(IdentityDictionary <FilterSpecCompiled, FilterValueSetParam[][]> addendums)
{
_addendumMap = addendums;
}
public virtual void DataChanged(IDataChange dataChange, DateTime dispatchTime, long sequenceId)
{
dataChange = dataChange.Derive(InterestedEntityTypes);
if (dataChange.IsEmpty)
{
return;
}
ISet <Object> directObjectsToDelete = null;
ISet <Type> requestedTypes = new HashSet <Type>();
IDictionary <Type, IEntityMetaData> typeToMetaDataDict = new Dictionary <Type, IEntityMetaData>();
GuiThreadHelper.InvokeInGuiAndWait(delegate()
{
IList <T> entities = Model.Objects;
for (int i = entities.Count; i-- > 0;)
{
Object entity = entities[i];
requestedTypes.Add(entity.GetType());
}
});
IList <IDataChangeEntry> dataChangeEntries = dataChange.Inserts;
for (int a = dataChangeEntries.Count; a-- > 0;)
{
requestedTypes.Add(dataChangeEntries[a].EntityType);
}
dataChangeEntries = dataChange.Updates;
for (int a = dataChangeEntries.Count; a-- > 0;)
{
requestedTypes.Add(dataChangeEntries[a].EntityType);
}
dataChangeEntries = dataChange.Deletes;
for (int a = dataChangeEntries.Count; a-- > 0;)
{
requestedTypes.Add(dataChangeEntries[a].EntityType);
}
IList <IEntityMetaData> metaDatas = EntityMetaDataProvider.GetMetaData(ListUtil.ToList(requestedTypes));
foreach (IEntityMetaData metaData in metaDatas)
{
typeToMetaDataDict[metaData.EntityType] = metaData;
}
bool consistsOnlyOfDirectDeletes = false;
if (dataChange.Deletes.Count > 0)
{
consistsOnlyOfDirectDeletes = true;
foreach (IDataChangeEntry deleteEntry in dataChange.Deletes)
{
if (deleteEntry is DirectDataChangeEntry)
{
if (directObjectsToDelete == null)
{
directObjectsToDelete = new IdentityHashSet <Object>();
}
directObjectsToDelete.Add(((DirectDataChangeEntry)deleteEntry).Entry);
}
else
{
consistsOnlyOfDirectDeletes = false;
}
}
}
IList <T> interestingEntities = null;
Object[] contextInformation = GetContextInformation();
IFilterDescriptor filterDescriptor = GetFilterDescriptor();
IList <ISortDescriptor> sortDescriptors = GetSortDescriptors();
IPagingRequest pagingRequest = GetPagingRequest();
IPagingResponse pagingResponse = null;
List <IDataChangeEntry> modifiedEntries = new List <IDataChangeEntry>();
modifiedEntries.AddRange(dataChange.All);
if (!consistsOnlyOfDirectDeletes)
{
interestingEntities = CacheContext.ExecuteWithCache(CacheProvider.GetCurrentCache(), delegate()
{
ConfigureCacheWithEagerLoads(Cache);
if (Refresher is IPagingRefresher <T> )
{
interestingEntities = new List <T>();
pagingResponse = ((IPagingRefresher <T>)Refresher).Refresh(modifiedEntries, filterDescriptor, sortDescriptors, pagingRequest, contextInformation);
foreach (Object obj in pagingResponse.Result)
{
interestingEntities.Add((T)obj);
}
return(interestingEntities);
}
else
{
if (filterDescriptor != null || sortDescriptors != null)
{
contextInformation = new Object[2];
contextInformation[0] = filterDescriptor;
contextInformation[1] = sortDescriptors;
}
return(((IRefresher <T>)Refresher).Refresh(modifiedEntries, contextInformation));
}
});
}
GuiThreadHelper.InvokeInGuiAndWait(delegate()
{
IList <T> entities = Model.Objects;
ISet <T> entitiesToAdd = null;
ISet <T> entitiesToRemove = null;
IDictionary <T, T> entitiesToReplace = null;
IDictionary <IObjRef, T> oldObjRefToOldEntityMap = null;
bool mergeModel = false;
if (interestingEntities != null && interestingEntities.Count > 0)
{
entitiesToAdd = new IdentityHashSet <T>(interestingEntities);
entitiesToRemove = new IdentityHashSet <T>(entities);
entitiesToReplace = new IdentityDictionary <T, T>();
oldObjRefToOldEntityMap = new Dictionary <IObjRef, T>();
mergeModel = true;
}
for (int i = entities.Count; i-- > 0;)
{
T oldEntity = entities[i];
if (directObjectsToDelete != null && directObjectsToDelete.Contains(oldEntity))
{
if (entitiesToRemove != null)
{
entitiesToRemove.Remove(oldEntity);
}
Model.RemoveAt(i);
continue;
}
Type oldEntityType = ProxyHelper.GetRealType(oldEntity.GetType());
PrimitiveMember idMember = typeToMetaDataDict[oldEntityType].IdMember;
Object oldEntityId = idMember.GetValue(oldEntity, false);
if (oldEntityId == null)
{
if (entitiesToRemove != null)
{
entitiesToRemove.Remove(oldEntity);
}
// Unpersisted object. This object should not be removed
// only because of a background DCE
continue;
}
bool entryRemoved = false;
foreach (IDataChangeEntry deleteEntry in dataChange.Deletes)
{
if (deleteEntry is DirectDataChangeEntry)
{
continue;
}
Object id = deleteEntry.Id;
if (!EqualsItems(oldEntityType, oldEntityId, deleteEntry.EntityType, id))
{
continue;
}
if (entitiesToRemove != null)
{
entitiesToRemove.Remove(oldEntity);
}
Model.RemoveAt(i);
entryRemoved = true;
break;
}
if (entryRemoved)
{
continue;
}
if (mergeModel)
{
IObjRef oldObjRef = new ObjRef(oldEntityType, ObjRef.PRIMARY_KEY_INDEX, oldEntityId, null);
T existingOldEntity = DictionaryExtension.ValueOrDefault(oldObjRefToOldEntityMap, oldObjRef);
if (existingOldEntity == null)
{
oldObjRefToOldEntityMap.Add(oldObjRef, oldEntity);
}
else if (!Object.ReferenceEquals(existingOldEntity, oldEntity))
{
// Force duplicate key exception
oldObjRefToOldEntityMap.Add(oldObjRef, oldEntity);
}
}
}
if (oldObjRefToOldEntityMap != null && oldObjRefToOldEntityMap.Count > 0)
{
IDictionary <IObjRef, T> newObjRefToNewEntityMap = new Dictionary <IObjRef, T>();
for (int a = interestingEntities.Count; a-- > 0;)
{
T newEntity = interestingEntities[a];
Type newEntityType = ProxyHelper.GetRealType(newEntity.GetType());
PrimitiveMember idMember = typeToMetaDataDict[newEntityType].IdMember;
Object newEntityId = idMember.GetValue(newEntity, false);
IObjRef newObjRef = new ObjRef(newEntityType, ObjRef.PRIMARY_KEY_INDEX, newEntityId, null);
newObjRefToNewEntityMap.Add(newObjRef, newEntity);
}
DictionaryExtension.Loop(oldObjRefToOldEntityMap, delegate(IObjRef objRef, T oldEntity)
{
T newEntity = DictionaryExtension.ValueOrDefault(newObjRefToNewEntityMap, objRef);
if (newEntity == null)
{
// Nothing to do if current oldEntity has no corresponding newEntity
return;
}
entitiesToAdd.Remove(newEntity);
if (!Object.ReferenceEquals(oldEntity, newEntity) &&
(dataChange.IsLocalSource || !(oldEntity is IDataObject) || !((IDataObject)oldEntity).ToBeUpdated))
{
entitiesToReplace[oldEntity] = newEntity;
}
entitiesToRemove.Remove(oldEntity);
});
}
if (mergeModel)
{
for (int a = entities.Count; a-- > 0;)
{
T item = entities[a];
if (entitiesToRemove.Contains(item))
{
Model.RemoveAt(a);
continue;
}
T replacingItem = DictionaryExtension.ValueOrDefault(entitiesToReplace, item);
if (replacingItem != null)
{
Model.Replace(a, replacingItem);
continue;
}
}
IEnumerator <T> enumerator = entitiesToAdd.GetEnumerator();
while (enumerator.MoveNext())
{
T entityToAdd = enumerator.Current;
Model.Add(entityToAdd);
}
if (hasPagedViewModel)
{
UpdatePagingInformation(pagingResponse);
}
UpdateAfterDCE();
}
});
}
internal static Type GetMessageType(Command command, SubCommand subcommand)
{
return(IdentityDictionary.GetValue(command, subcommand));
}
public Tree GetParent(Tree node)
{
if (node is IHasParent)
{
return node.Parent();
}
if (nodesToParents == null)
{
nodesToParents = new IdentityDictionary<Tree, Tree>();
}
if (nodesToParents.Count == 0)
{
FillNodesToParents(root, null);
}
Tree parent;
nodesToParents.TryGetValue(node, out parent);
return parent;
}