Exemple #1
0
 public TypeList(Net.Vpc.Upa.Impl.Persistence.QueryExecutor queryExecutor, System.Type entity, string[] fields)  : base(queryExecutor)
 {
     Net.Vpc.Upa.Impl.Persistence.NativeField[] expressions = queryExecutor.GetFields();
     this.fields = fields;
     beanType    = Net.Vpc.Upa.Impl.Util.PlatformBeanTypeRepository.GetInstance().GetBeanType(entity);
     if (fields == null || fields.Length == 0)
     {
         System.Collections.Generic.ISet <string> fieldNames = beanType.GetPropertyNames();
         this.fields = fieldNames.ToArray();
     }
     fieldsByExpression = new string[expressions.Length];
     for (int i = 0; i < fieldsByExpression.Length; i++)
     {
         Net.Vpc.Upa.Impl.Persistence.NativeField e = expressions[i];
         string name = e.GetName();
         foreach (string field in this.fields)
         {
             if (name.Equals(field))
             {
                 fieldsByExpression[i] = field;
                 break;
             }
         }
     }
     columns = expressions.Length;
 }
        public MultiRecordList(Net.Vpc.Upa.Impl.Persistence.QueryExecutor queryExecutor, bool forUpdate)  : base(queryExecutor)
        {
            this.forUpdate      = forUpdate;
            this.fields         = queryExecutor.GetFields();
            this.entities       = new Net.Vpc.Upa.Entity[this.fields.Length];
            this.recordName     = new string[this.fields.Length];
            this.currentRecords = new System.Collections.Generic.Dictionary <string, Net.Vpc.Upa.Impl.Persistence.MultiRecordListTracker>();
            this.setterToProp   = new System.Collections.Generic.Dictionary <string, System.Collections.Generic.IDictionary <string, Net.Vpc.Upa.Impl.Persistence.FieldTracking> >();
            int fieldsCount = fields.Length;

            for (int i = 0; i < fieldsCount; i++)
            {
                Net.Vpc.Upa.Impl.Persistence.NativeField namedExpression = fields[i];
                Net.Vpc.Upa.Field field = namedExpression.GetField();
                entities[i] = field == null ? null : field.GetEntity();
                if (namedExpression.GetGroupName() != null)
                {
                    recordName[i] = namedExpression.GetGroupName();
                }
                else if (entities[i] != null)
                {
                    recordName[i] = entities[i].GetName();
                }
                System.Collections.Generic.IDictionary <string, Net.Vpc.Upa.Impl.Persistence.FieldTracking> stringFieldTrackingMap = Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <string, System.Collections.Generic.IDictionary <string, Net.Vpc.Upa.Impl.Persistence.FieldTracking> >(setterToProp, recordName[i]);
                if (stringFieldTrackingMap == null)
                {
                    stringFieldTrackingMap      = new System.Collections.Generic.Dictionary <string, Net.Vpc.Upa.Impl.Persistence.FieldTracking>();
                    setterToProp[recordName[i]] = stringFieldTrackingMap;
                }
                if (field != null)
                {
                    Net.Vpc.Upa.Impl.Persistence.FieldTracking t = new Net.Vpc.Upa.Impl.Persistence.FieldTracking(field.GetName(), Net.Vpc.Upa.Impl.Util.PlatformUtils.SetterName(field.GetName()), i);
                    stringFieldTrackingMap[t.GetSetterMethodName()] = t;
                }
            }
            columns = this.fields.Length;
        }
Exemple #3
0
 public SingleEntityKeyList(Net.Vpc.Upa.Impl.Persistence.QueryExecutor queryExecutor, Net.Vpc.Upa.Entity entity)  : base(queryExecutor)
 {
     this.entity = entity;
     columns     = queryExecutor.GetFields().Length;
 }
 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;
 }