public UpdatableObjectInterceptor(Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo singleEntityQueryResult, object @object, Net.Vpc.Upa.Persistence.QueryResult result)
{
this.singleEntityQueryResult = singleEntityQueryResult;
this.@object = @object;
this.result = result;
}
public DefaultObjectQueryResultLazyList(Net.Vpc.Upa.Impl.Persistence.QueryExecutor queryExecutor, bool loadManyToOneRelations, bool defaultsToRecord, bool relationAsRecord, bool supportCache, bool updatable, Net.Vpc.Upa.Impl.Persistence.Result.QueryResultRelationLoader loader, Net.Vpc.Upa.Impl.Persistence.Result.QueryResultItemBuilder resultBuilder) : base(queryExecutor)
{
this.resultBuilder = resultBuilder;
this.loader = loader;
this.defaultsToRecord = defaultsToRecord;
this.relationAsRecord = relationAsRecord;
this.loadManyToOneRelations = loadManyToOneRelations;
metaData = queryExecutor.GetMetaData();
hints = queryExecutor.GetHints();
if (hints == null)
{
hints = new System.Collections.Generic.Dictionary <string, object>();
}
else
{
hints = new System.Collections.Generic.Dictionary <string, object>(hints);
}
if (supportCache)
{
Net.Vpc.Upa.Impl.Util.CacheMap <Net.Vpc.Upa.NamedId, object> sharedCache = (Net.Vpc.Upa.Impl.Util.CacheMap <Net.Vpc.Upa.NamedId, object>)Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <string, object>(hints, "queryCache");
if (sharedCache == null)
{
sharedCache = new Net.Vpc.Upa.Impl.Util.CacheMap <Net.Vpc.Upa.NamedId, object>(1000);
hints["queryCache"] = sharedCache;
}
referencesCache = sharedCache;
}
loaderContext = new Net.Vpc.Upa.Impl.Persistence.Result.LoaderContext(referencesCache, hints);
System.Collections.Generic.Dictionary <string, Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo> bindingToTypeInfos0 = new System.Collections.Generic.Dictionary <string, Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo>();
ofactory = Net.Vpc.Upa.UPA.GetPersistenceUnit().GetFactory();
Net.Vpc.Upa.Impl.Persistence.NativeField[] fields = queryExecutor.GetFields();
for (int i = 0; i < fields.Length; i++)
{
Net.Vpc.Upa.Impl.Persistence.NativeField nativeField = fields[i];
Net.Vpc.Upa.Impl.Persistence.Result.FieldInfo f = new Net.Vpc.Upa.Impl.Persistence.Result.FieldInfo();
f.dbIndex = i;
f.nativeField = nativeField;
f.name = nativeField.GetName();
string gn = nativeField.GetGroupName();
if (gn == null)
{
gn = nativeField.GetExprString();
}
Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo t = Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <string, Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo>(bindingToTypeInfos0, gn);
if (t == null)
{
if (nativeField.GetField() != null)
{
t = new Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo(gn, nativeField.GetField().GetEntity());
t.record = gn.Contains(".") ? relationAsRecord : defaultsToRecord;
bindingToTypeInfos0[gn] = t;
}
else
{
t = new Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo(gn, null);
t.record = false;
//n.contains(".") ? relationAsRecord : defaultsToRecord;
bindingToTypeInfos0[gn] = t;
}
}
// if(!bindingToTypeInfos0.containsKey(nativeField.getExprString())) {
// bindingToTypeInfos0.put(nativeField.getExprString(), t);
// }else{
// System.out.println("why");
// }
f.field = nativeField.GetField();
if (loadManyToOneRelations)
{
if (f.field != null)
{
if (f.field.GetDataType() is Net.Vpc.Upa.Types.ManyToOneType)
{
Net.Vpc.Upa.Entity r = ((Net.Vpc.Upa.Types.ManyToOneType)f.field.GetDataType()).GetTargetEntity();
f.referencedEntity = r;
}
foreach (Net.Vpc.Upa.Relationship relationship in f.field.GetManyToOneRelationships())
{
if (relationship.GetSourceRole().GetEntityField() != null)
{
t.manyToOneRelations.Add(relationship);
}
}
}
}
f.typeInfo = t;
t.allFields.Add(f);
if (t.leadPrimaryField == null && f.nativeField.GetField() != null && f.nativeField.GetField().IsId())
{
t.leadPrimaryField = f;
}
if (t.leadField == null)
{
t.leadField = f;
}
f.setterMethodName = Net.Vpc.Upa.Impl.Util.PlatformUtils.SetterName(nativeField.GetName());
t.fields[f.setterMethodName] = f;
}
bindingToTypeInfos = bindingToTypeInfos0;
typeInfos = (bindingToTypeInfos0).Values.ToArray();
// all indexes to fill with values from the query
System.Collections.Generic.ISet <int?> allIndexes = new System.Collections.Generic.HashSet <int?>();
for (int i = 0; i < (metaData.GetFields()).Count; i++)
{
allIndexes.Add(i);
}
// map expression to relative TypeInfo/FieldInfo
System.Collections.Generic.IDictionary <string, object> visitedIndexes = new System.Collections.Generic.Dictionary <string, object>();
for (int i = 0; i < typeInfos.Length; i++)
{
Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo typeInfo = typeInfos[i];
// if (aliasName.equals(typeInfo.binding)) {
// entityIndex = i;
// }
typeInfo.infosArray = typeInfo.allFields.ToArray();
typeInfo.update = false;
foreach (Net.Vpc.Upa.Impl.Persistence.Result.FieldInfo field in typeInfo.infosArray)
{
if (!field.nativeField.IsExpanded() && field.nativeField.GetIndex() >= 0)
{
field.update = true;
field.indexesToUpdate.Add(field.nativeField.GetIndex());
allIndexes.Remove(field.nativeField.GetIndex());
visitedIndexes[field.nativeField.GetExprString()] = field;
}
}
if (typeInfo.entity == null)
{
typeInfo.update = true;
}
else
{
System.Collections.Generic.IList <Net.Vpc.Upa.Persistence.ResultField> fields1 = metaData.GetFields();
for (int i1 = 0; i1 < (fields1).Count; i1++)
{
Net.Vpc.Upa.Persistence.ResultField resultField = fields1[i1];
if (resultField.GetExpression().ToString().Equals(typeInfo.binding))
{
typeInfo.update = true;
typeInfo.indexesToUpdate.Add(i1);
allIndexes.Remove(i1);
visitedIndexes[typeInfo.binding] = typeInfo;
break;
}
}
}
}
//when an expression is to be expanded twice, implementation ignores second expansion
// so we must find the equivalent expression index to handle
foreach (int?remaining in allIndexes)
{
string k = metaData.GetFields()[(remaining).Value].GetExpression().ToString();
object o = Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <string, object>(visitedIndexes, k);
if (o is Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo)
{
((Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo)o).indexesToUpdate.Add(remaining);
}
else if (o is Net.Vpc.Upa.Impl.Persistence.Result.FieldInfo)
{
((Net.Vpc.Upa.Impl.Persistence.Result.FieldInfo)o).indexesToUpdate.Add(remaining);
}
else
{
throw new Net.Vpc.Upa.Exceptions.UPAException("Unsupported");
}
}
this.updatable = updatable;
}
private void UpdateRow(Net.Vpc.Upa.Impl.Persistence.Result.ResultColumn[] columns, Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo fi, string label, object @value)
{
if (fi.update)
{
foreach (int?index in fi.indexesToUpdate)
{
Net.Vpc.Upa.Impl.Persistence.Result.ResultColumn c = columns[index];
c.SetLabel(label);
c.SetValue(@value);
}
}
}
public override T Parse(Net.Vpc.Upa.Persistence.QueryResult result) /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
System.Collections.Generic.IDictionary <string, object> groupValues = new System.Collections.Generic.Dictionary <string, object>();
Net.Vpc.Upa.Impl.Persistence.Result.ResultColumn[] values = new Net.Vpc.Upa.Impl.Persistence.Result.ResultColumn[(metaData.GetFields()).Count];
for (int i = 0; i < values.Length; i++)
{
values[i] = new Net.Vpc.Upa.Impl.Persistence.Result.ResultColumn();
}
foreach (Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo typeInfo in typeInfos)
{
typeInfo.entityObject = null;
typeInfo.entityRecord = null;
typeInfo.entityResult = null;
}
foreach (Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo typeInfo in typeInfos)
{
if (typeInfo.entity == null)
{
foreach (Net.Vpc.Upa.Impl.Persistence.Result.FieldInfo f in typeInfo.allFields)
{
object fieldValue = result.Read <T>(f.dbIndex);
groupValues[f.nativeField.GetFullBinding()] = fieldValue;
groupValues[f.nativeField.GetExprString()] = fieldValue;
UpdateRow(values, f, f.nativeField.GetExprString(), fieldValue);
}
}
else if (typeInfo.leadPrimaryField == null)
{
if (typeInfo.record)
{
object entityObject = null;
Net.Vpc.Upa.Record entityRecord = typeInfo.entityFactory == null ? ((Net.Vpc.Upa.Record)(ofactory.CreateObject <Net.Vpc.Upa.Record>(typeof(Net.Vpc.Upa.Record)))) : typeInfo.entityFactory.CreateRecord();
typeInfo.entityObject = entityObject;
typeInfo.entityRecord = entityRecord;
typeInfo.entityResult = entityRecord;
}
else
{
object entityObject = typeInfo.entityFactory.CreateObject <R>();
Net.Vpc.Upa.Record entityRecord = typeInfo.entityConverter.ObjectToRecord(entityObject, true);
typeInfo.entityObject = entityObject;
typeInfo.entityRecord = entityRecord;
typeInfo.entityResult = entityObject;
}
groupValues[typeInfo.binding] = typeInfo.entityResult;
UpdateRow(values, typeInfo, typeInfo.binding, typeInfo.entityResult);
foreach (Net.Vpc.Upa.Impl.Persistence.Result.FieldInfo f in typeInfo.allFields)
{
object fieldValue = result.Read <T>(f.dbIndex);
groupValues[f.nativeField.GetFullBinding()] = fieldValue;
typeInfo.entityRecord.SetObject(f.name, fieldValue);
UpdateRow(values, f, f.nativeField.GetExprString(), fieldValue);
}
}
else
{
object leadPK = result.Read <T>(typeInfo.leadPrimaryField.dbIndex);
if (leadPK != null)
{
//create new instances
if (typeInfo.record)
{
typeInfo.entityRecord = typeInfo.entityFactory == null ? ((Net.Vpc.Upa.Record)(ofactory.CreateObject <Net.Vpc.Upa.Record>(typeof(Net.Vpc.Upa.Record)))) : typeInfo.entityFactory.CreateRecord();
typeInfo.entityResult = typeInfo.entityRecord;
}
else
{
object entityObject = typeInfo.entityFactory.CreateObject <R>();
Net.Vpc.Upa.Record entityRecord = typeInfo.entityConverter.ObjectToRecord(entityObject, true);
typeInfo.entityObject = entityObject;
typeInfo.entityRecord = entityRecord;
typeInfo.entityResult = entityObject;
}
groupValues[typeInfo.binding] = typeInfo.entityResult;
UpdateRow(values, typeInfo, typeInfo.binding, typeInfo.entityResult);
foreach (Net.Vpc.Upa.Impl.Persistence.Result.FieldInfo f in typeInfo.allFields)
{
object fieldValue = result.Read <T>(f.dbIndex);
groupValues[f.nativeField.GetFullBinding()] = fieldValue;
UpdateRow(values, f, f.nativeField.GetExprString(), fieldValue);
typeInfo.entityRecord.SetObject(f.name, fieldValue);
}
if (loadManyToOneRelations)
{
foreach (Net.Vpc.Upa.Relationship relationship in typeInfo.manyToOneRelations)
{
object extractedId = relationship.ExtractIdByForeignFields(typeInfo.entityRecord);
if (extractedId != null)
{
object @value = loader.LoadObject(relationship.GetTargetEntity(), extractedId, relationAsRecord, loaderContext);
typeInfo.entityRecord.SetObject(relationship.GetSourceRole().GetEntityField().GetName(), @value);
groupValues[typeInfo.binding + "." + relationship.GetSourceRole().GetEntityField().GetName()] = @value;
}
}
}
}
else
{
typeInfo.entityObject = null;
typeInfo.entityRecord = null;
}
}
}
foreach (Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo typeInfo in typeInfos)
{
if (typeInfo.parentBinding != null)
{
Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo pp = Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <string, Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo>(bindingToTypeInfos, typeInfo.parentBinding);
if (pp == null)
{
}
else if (pp.entityRecord != null)
{
pp.entityRecord.SetObject(typeInfo.bindingName, typeInfo.entityResult);
}
}
}
if (updatable)
{
foreach (Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo typeInfo in typeInfos)
{
if (typeInfo.record)
{
Net.Vpc.Upa.Impl.Persistence.Result.QueryResultUpdaterPropertyChangeListener li = new Net.Vpc.Upa.Impl.Persistence.Result.QueryResultUpdaterPropertyChangeListener(typeInfo, result);
typeInfo.entityRecord.AddPropertyChangeListener(li);
}
else
{
typeInfo.entityUpdatable = Net.Vpc.Upa.Impl.Util.PlatformUtils.CreateObjectInterceptor <object>(typeInfo.entityType, new Net.Vpc.Upa.Impl.Persistence.Result.UpdatableObjectInterceptor(typeInfo, typeInfo.entityObject, result));
groupValues[typeInfo.binding] = typeInfo.entityUpdatable;
int index = typeInfo.allFields[0].nativeField.GetIndex();
if (values[index].GetValue() == typeInfo.entityType)
{
values[index].SetValue(typeInfo.entityUpdatable);
}
}
}
}
return((T)this.resultBuilder.CreateResult(values, metaData));
}
public QueryResultUpdaterPropertyChangeListener(Net.Vpc.Upa.Impl.Persistence.Result.TypeInfo typeInfo, Net.Vpc.Upa.Persistence.QueryResult result)
{
this.result = result;
this.typeInfo = typeInfo;
}
