public virtual bool IsDefaultValue(object o) /* throws Net.Vpc.Upa.Exceptions.UPAException */ { object fieldValue = GetValue(o); Net.Vpc.Upa.Entity entity = entityBeanAdapter.GetEntity(); Net.Vpc.Upa.Field field = null; if (entity != null) { field = entity.FindField(GetName()); if (field == null) { entity = null; } } if (entity == null || field == null) { object fieldDefaultValue = Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <System.Type, object>(Net.Vpc.Upa.Impl.Util.PlatformUtils.DEFAULT_VALUES_BY_TYPE, GetFieldType()); if (fieldDefaultValue == null) { return(fieldValue == null); } else { return(fieldDefaultValue.Equals(fieldValue)); } } else { return(field.IsUnspecifiedValue(fieldValue)); } }
public override R RecordToObject <R>(Net.Vpc.Upa.Record record) { if (record is Net.Vpc.Upa.Impl.BeanAdapterRecord) { Net.Vpc.Upa.Impl.BeanAdapterRecord g = (Net.Vpc.Upa.Impl.BeanAdapterRecord)record; return((R)g.UserObject()); } object obj = CreateObject <R>(); Net.Vpc.Upa.Record ur = ObjectToRecord(obj, true); foreach (string k in record.KeySet()) { object o = record.GetObject <T>(k); if (o is Net.Vpc.Upa.Record) { Net.Vpc.Upa.Field f = entity.FindField(k); Net.Vpc.Upa.Types.DataType dt = f.GetDataType(); if (dt is Net.Vpc.Upa.Types.ManyToOneType) { Net.Vpc.Upa.Entity oe = ((Net.Vpc.Upa.Types.ManyToOneType)dt).GetRelationship().GetTargetEntity(); o = oe.GetBuilder().RecordToObject <R>((Net.Vpc.Upa.Record)o); } } ur.SetObject(k, o); } // ur.setAll(unstructuredRecord); return((R)obj); }
public virtual void Insert(Net.Vpc.Upa.Entity entity, Net.Vpc.Upa.Record originalRecord, Net.Vpc.Upa.Record record, Net.Vpc.Upa.Persistence.EntityExecutionContext context) /* throws Net.Vpc.Upa.Exceptions.UPAException */ { Net.Vpc.Upa.PersistenceUnit pu = context.GetPersistenceUnit(); Net.Vpc.Upa.Expressions.Insert insert = new Net.Vpc.Upa.Expressions.Insert().Into(entity.GetName()); foreach (System.Collections.Generic.KeyValuePair <string, object> entry in record.EntrySet()) { object @value = (entry).Value; string key = (entry).Key; Net.Vpc.Upa.Field field = entity.FindField(key); //should process specific entity fields if ((field.GetDataType() is Net.Vpc.Upa.Types.ManyToOneType)) { Net.Vpc.Upa.Types.ManyToOneType e = (Net.Vpc.Upa.Types.ManyToOneType)field.GetDataType(); if (e.IsUpdatable()) { Net.Vpc.Upa.Entity masterEntity = pu.GetEntity(e.GetTargetEntityName()); Net.Vpc.Upa.Key k = null; if (@value is Net.Vpc.Upa.Record) { k = masterEntity.GetBuilder().RecordToKey((Net.Vpc.Upa.Record)@value); } else { k = masterEntity.GetBuilder().ObjectToKey(@value); } int x = 0; foreach (Net.Vpc.Upa.Field fk in e.GetRelationship().GetSourceRole().GetFields()) { insert.Set(fk.GetName(), new Net.Vpc.Upa.Expressions.Param(fk.GetName(), k.GetObjectAt(x))); x++; } } } else { Net.Vpc.Upa.Expressions.Expression valueExpression = (@value is Net.Vpc.Upa.Expressions.Expression) ? ((Net.Vpc.Upa.Expressions.Expression)((Net.Vpc.Upa.Expressions.Expression)@value)) : new Net.Vpc.Upa.Expressions.Param(field.GetName(), @value); insert.Set(key, valueExpression); } } context.GetPersistenceStore().CreateQuery(insert, context).ExecuteNonQuery(); }
public virtual object GetDefaultValue() /* throws Net.Vpc.Upa.Exceptions.UPAException */ { Net.Vpc.Upa.Entity entity = entityBeanAdapter.GetEntity(); Net.Vpc.Upa.Field field = null; if (entity != null) { field = entity.FindField(GetName()); if (field == null) { entity = null; } } if (entity == null || field == null) { return(Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <System.Type, object>(Net.Vpc.Upa.Impl.Util.PlatformUtils.DEFAULT_VALUES_BY_TYPE, GetFieldType())); } else { return(field.GetUnspecifiedValueDecoded()); } }
protected internal virtual System.Collections.Generic.IList <Net.Vpc.Upa.Persistence.ResultField> CreateResultFields(Net.Vpc.Upa.Expressions.Expression expression, string alias, Net.Vpc.Upa.Filters.FieldFilter fieldFilter, System.Collections.Generic.IList <Net.Vpc.Upa.Expressions.QueryStatement> context) { expression = expressionManager.ParseExpression(expression); System.Collections.Generic.IList <Net.Vpc.Upa.Persistence.ResultField> results = new System.Collections.Generic.List <Net.Vpc.Upa.Persistence.ResultField>(); if (expression is Net.Vpc.Upa.Expressions.Var) { Net.Vpc.Upa.Expressions.Var v = (Net.Vpc.Upa.Expressions.Var)expression; Net.Vpc.Upa.Expressions.Expression parent = v.GetApplier(); if (parent != null) { System.Collections.Generic.IList <Net.Vpc.Upa.Persistence.ResultField> parentResults = CreateResultFields(parent, null, fieldFilter, context); int size = (parentResults).Count; foreach (Net.Vpc.Upa.Persistence.ResultField p in parentResults) { if (size > 1) { v = (Net.Vpc.Upa.Expressions.Var)v.Copy(); } if (p.GetExpression() != parent) { //change parent v.SetApplier((Net.Vpc.Upa.Expressions.Var)p.GetExpression()); } if (p.GetEntity() != null) { if (v.GetName().Equals("*")) { foreach (Net.Vpc.Upa.Field field in p.GetEntity().GetFields(fieldFilter)) { results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null)); } } else { Net.Vpc.Upa.Field field = p.GetEntity().GetField(v.GetName()); results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null)); } } else if (p.GetField() != null) { if (p.GetField().GetDataType() is Net.Vpc.Upa.Types.ManyToOneType) { Net.Vpc.Upa.Entity entity = ((Net.Vpc.Upa.Types.ManyToOneType)p.GetField().GetDataType()).GetTargetEntity(); if (v.GetName().Equals("*")) { foreach (Net.Vpc.Upa.Field field in entity.GetFields(fieldFilter)) { results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null)); } } else { Net.Vpc.Upa.Field field = entity.GetField(v.GetName()); results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null)); } } else { results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, Net.Vpc.Upa.Types.TypesFactory.OBJECT, null, null)); } } else { results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, Net.Vpc.Upa.Types.TypesFactory.OBJECT, null, null)); } } } else { string name = v.GetName(); System.Collections.Generic.IDictionary <string, Net.Vpc.Upa.Expressions.NameOrQuery> declarations = FindDeclarations(context); Net.Vpc.Upa.Expressions.NameOrQuery r = Net.Vpc.Upa.Impl.FwkConvertUtils.GetMapValue <string, Net.Vpc.Upa.Expressions.NameOrQuery>(declarations, name); if (r != null) { if (r is Net.Vpc.Upa.Expressions.EntityName) { Net.Vpc.Upa.Entity entity = pu.GetEntity(((Net.Vpc.Upa.Expressions.EntityName)r).GetName()); results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, entity.GetDataType(), null, entity)); } else { results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, Net.Vpc.Upa.Types.TypesFactory.OBJECT, null, null)); } } else { if ("*".Equals(name)) { foreach (System.Collections.Generic.KeyValuePair <string, Net.Vpc.Upa.Expressions.NameOrQuery> entry in new System.Collections.Generic.HashSet <System.Collections.Generic.KeyValuePair <string, Net.Vpc.Upa.Expressions.NameOrQuery> >(declarations)) { r = (entry).Value; if (r is Net.Vpc.Upa.Expressions.EntityName) { Net.Vpc.Upa.Entity entity = pu.GetEntity(((Net.Vpc.Upa.Expressions.EntityName)r).GetName()); Net.Vpc.Upa.Field field = entity.FindField(name); results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null)); break; } } } else { Net.Vpc.Upa.Field field = null; foreach (System.Collections.Generic.KeyValuePair <string, Net.Vpc.Upa.Expressions.NameOrQuery> entry in new System.Collections.Generic.HashSet <System.Collections.Generic.KeyValuePair <string, Net.Vpc.Upa.Expressions.NameOrQuery> >(declarations)) { r = (entry).Value; if (r is Net.Vpc.Upa.Expressions.EntityName) { Net.Vpc.Upa.Entity entity = pu.GetEntity(((Net.Vpc.Upa.Expressions.EntityName)r).GetName()); field = entity.FindField(name); break; } } if (field != null) { results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, field.GetDataType(), field, null)); } else { results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(v, alias, Net.Vpc.Upa.Types.TypesFactory.OBJECT, null, null)); } } } } return(results); } results.Add(new Net.Vpc.Upa.Impl.Persistence.DefaultResultField(expression, alias, Net.Vpc.Upa.Types.TypesFactory.OBJECT, null, null)); return(results); }
private bool Build(bool throwErrors) { if (sourceEntity == null) { if (relationDescriptor.GetSourceEntity() != null) { if (persistenceUnit.ContainsEntity(relationDescriptor.GetSourceEntity())) { sourceEntity = persistenceUnit.GetEntity(relationDescriptor.GetSourceEntity()); } } } if (sourceEntity == null) { if (relationDescriptor.GetSourceEntityType() != null) { if (persistenceUnit.ContainsEntity(relationDescriptor.GetSourceEntityType())) { sourceEntity = persistenceUnit.GetEntity(relationDescriptor.GetSourceEntityType()); } } } if (targetEntity == null) { if (relationDescriptor.GetTargetEntity() != null) { if (persistenceUnit.ContainsEntity(relationDescriptor.GetTargetEntity())) { targetEntity = persistenceUnit.GetEntity(relationDescriptor.GetTargetEntity()); } } } if (targetEntity == null) { if (relationDescriptor.GetTargetEntityType() != null) { if (persistenceUnit.ContainsEntity(relationDescriptor.GetTargetEntityType())) { targetEntity = persistenceUnit.GetEntity(relationDescriptor.GetTargetEntityType()); } } } if (sourceEntity == null) { if (throwErrors) { throw new Net.Vpc.Upa.Exceptions.UPAException("InvalidRelationEntityNotFound", relationDescriptor.GetSourceEntityType()); } else { return(false); } } if (targetEntity == null) { if (throwErrors) { throw new Net.Vpc.Upa.Exceptions.UPAException("InvalidRelationEntityNotFound", relationDescriptor.GetTargetEntityType()); } else { return(false); } } sourceUpdateType = Net.Vpc.Upa.RelationshipUpdateType.FLAT; sourceFieldNames = new System.Collections.Generic.List <string>(); if (relationDescriptor.GetBaseField() == null) { Net.Vpc.Upa.Impl.FwkConvertUtils.ListAddRange(sourceFieldNames, new System.Collections.Generic.List <string>(relationDescriptor.GetSourceFields())); if (relationDescriptor.GetMappedTo() != null && relationDescriptor.GetMappedTo().Length > 0) { if (relationDescriptor.GetMappedTo().Length > 1) { throw new System.ArgumentException("mappedTo cannot only apply to single Entity Field"); } manyToOneField = sourceEntity.GetField(relationDescriptor.GetMappedTo()[0]); } } else { Net.Vpc.Upa.Field baseField = sourceEntity.GetField(relationDescriptor.GetBaseField()); Net.Vpc.Upa.Types.DataType baseFieldType = baseField.GetDataType(); if (baseFieldType is Net.Vpc.Upa.Types.ManyToOneType) { Net.Vpc.Upa.Types.ManyToOneType et = (Net.Vpc.Upa.Types.ManyToOneType)baseFieldType; if (et.GetTargetEntityName() == null || (et.GetTargetEntityName().Length == 0)) { et.SetTargetEntityName(targetEntity.GetName()); } sourceUpdateType = Net.Vpc.Upa.RelationshipUpdateType.COMPOSED; System.Collections.Generic.IList <Net.Vpc.Upa.Field> masterPK = targetEntity.GetPrimaryFields(); if (relationDescriptor.GetMappedTo() == null || relationDescriptor.GetMappedTo().Length == 0) { if ((masterPK.Count == 0)) { if (throwErrors) { throw new Net.Vpc.Upa.Exceptions.UPAException("PrimaryFieldsNotFoundException", targetEntity.GetName()); } else { return(false); } } else { foreach (Net.Vpc.Upa.Field masterField in masterPK) { string f = masterField.GetName(); if ((f).Length == 1) { f = f.ToUpper(); } else if ((f).Length > 1) { f = f.Substring(0, 1).ToUpper() + f.Substring(1); } string extraName = baseField.GetName() + f; sourceFieldNames.Add(extraName); } } } else { Net.Vpc.Upa.Impl.FwkConvertUtils.ListAddRange(sourceFieldNames, new System.Collections.Generic.List <string>(relationDescriptor.GetMappedTo())); } if ((sourceFieldNames).Count != (masterPK).Count) { if (throwErrors) { throw new System.ArgumentException("Incorrect parameters"); } else { return(false); } } if ((sourceFieldNames.Count == 0)) { if (throwErrors) { throw new System.ArgumentException("Incorrect parameters"); } else { return(false); } } for (int i = 0; i < (sourceFieldNames).Count; i++) { string extraName = sourceFieldNames[i]; Net.Vpc.Upa.Field idField = sourceEntity.FindField(extraName); if (idField == null) { Net.Vpc.Upa.Types.DataType dt = (Net.Vpc.Upa.Types.DataType)masterPK[i].GetDataType().Copy(); bool nullable = baseFieldType.IsNullable(); dt.SetNullable(nullable); idField = sourceEntity.AddField(extraName, "system", Net.Vpc.Upa.FlagSets.Of <E>(Net.Vpc.Upa.UserFieldModifier.SYSTEM), Net.Vpc.Upa.FlagSets.Of <E>(Net.Vpc.Upa.UserFieldModifier.UPDATE), null, dt, -1); idField.SetAccessLevel(Net.Vpc.Upa.AccessLevel.PRIVATE); } else { idField.SetUserExcludeModifiers(idField.GetUserExcludeModifiers().Add(Net.Vpc.Upa.UserFieldModifier.UPDATE)); } } manyToOneField = baseField; } else { sourceFieldNames.Add(baseField.GetName()); if (relationDescriptor.GetMappedTo() != null && relationDescriptor.GetMappedTo().Length > 0) { if (relationDescriptor.GetMappedTo().Length > 1) { throw new System.ArgumentException("mappedTo cannot only apply to single Entity Field"); } manyToOneField = sourceEntity.GetField(relationDescriptor.GetMappedTo()[0]); } } } nullable = true; //TODO FIX ME for (int i = 0; i < (sourceFieldNames).Count; i++) { Net.Vpc.Upa.Field slaveField = sourceEntity.GetField(sourceFieldNames[i]); Net.Vpc.Upa.Types.DataType dataType = slaveField.GetDataType(); if (dataType == null) { //inherit master DataType if ((targetEntity.GetPrimaryFields()).Count > i) { Net.Vpc.Upa.Types.DataType d = targetEntity.GetPrimaryFields()[i].GetDataType(); d = (Net.Vpc.Upa.Types.DataType)d.Copy(); d.SetNullable(nullable); slaveField.SetDataType(d); //reset transform! slaveField.SetTypeTransform(null); } else { throw new System.ArgumentException("Invalid Relation"); } } } filter = relationDescriptor.GetFilter(); // if (baseFieldType instanceof ManyToOneType) { // manyToOneField = baseField; // } else if (sourceFieldNames.size() == 1) { // DataType slaveType = slaveField.getDataType(); // if (slaveType instanceof ManyToOneType) { // manyToOneField = slaveField; // } // } return(true); }
public virtual int Update(Net.Vpc.Upa.Entity entity, Net.Vpc.Upa.Persistence.EntityExecutionContext context, Net.Vpc.Upa.Record updates, Net.Vpc.Upa.Expressions.Expression condition) /* throws Net.Vpc.Upa.Exceptions.UPAException */ { Net.Vpc.Upa.Expressions.Update u = new Net.Vpc.Upa.Expressions.Update().Entity(entity.GetName()); foreach (string fieldName in updates.KeySet()) { Net.Vpc.Upa.Field f = entity.FindField(fieldName); if (f != null && Net.Vpc.Upa.Impl.Util.Filters.Fields2.UPDATE.Accept(f)) { object @value = updates.GetObject <T>(fieldName); if ((f.GetDataType() is Net.Vpc.Upa.Types.ManyToOneType)) { Net.Vpc.Upa.Types.ManyToOneType e = (Net.Vpc.Upa.Types.ManyToOneType)f.GetDataType(); if (e.IsUpdatable()) { Net.Vpc.Upa.Entity masterEntity = context.GetPersistenceUnit().GetEntity(e.GetTargetEntityName()); Net.Vpc.Upa.EntityBuilder mbuilder = masterEntity.GetBuilder(); if (@value is Net.Vpc.Upa.Expressions.Expression) { Net.Vpc.Upa.Expressions.Expression evalue; System.Collections.Generic.IList <Net.Vpc.Upa.Field> sfields = e.GetRelationship().GetSourceRole().GetFields(); System.Collections.Generic.IList <Net.Vpc.Upa.Field> tfields = e.GetRelationship().GetTargetRole().GetFields(); for (int i = 0; i < (sfields).Count; i++) { Net.Vpc.Upa.Field fk = sfields[i]; Net.Vpc.Upa.Field fid = tfields[i]; evalue = ((Net.Vpc.Upa.Expressions.Expression)@value).Copy(); evalue = context.GetPersistenceUnit().GetExpressionManager().ParseExpression(evalue); if (evalue is Net.Vpc.Upa.Expressions.Select) { Net.Vpc.Upa.Expressions.Select svalue = (Net.Vpc.Upa.Expressions.Select)evalue; if (svalue.CountFields() != 1) { throw new System.Exception("Invalid Expression " + svalue + " as formula for field " + f.GetAbsoluteName()); } if (svalue.GetField(0).GetExpression() is Net.Vpc.Upa.Expressions.Var) { svalue.GetField(0).SetExpression(new Net.Vpc.Upa.Expressions.Var((Net.Vpc.Upa.Expressions.Var)svalue.GetField(0).GetExpression(), fid.GetName())); } else { throw new System.Exception("Invalid Expression " + svalue + " as formula for field " + f.GetAbsoluteName()); } } else if (evalue is Net.Vpc.Upa.Expressions.Var) { evalue = (new Net.Vpc.Upa.Expressions.Var((Net.Vpc.Upa.Expressions.Var)evalue, fk.GetName())); } else if (evalue is Net.Vpc.Upa.Expressions.Param) { } else if (evalue is Net.Vpc.Upa.Expressions.Literal) { } else { throw new System.Exception("Invalid Expression " + evalue + " as formula for field " + f.GetAbsoluteName()); } u.Set(fk.GetName(), evalue); } } else { Net.Vpc.Upa.Key k = null; if (@value is Net.Vpc.Upa.Record) { k = mbuilder.RecordToKey((Net.Vpc.Upa.Record)@value); } else { k = mbuilder.ObjectToKey(@value); } int x = 0; foreach (Net.Vpc.Upa.Field fk in e.GetRelationship().GetSourceRole().GetFields()) { u.Set(fk.GetName(), new Net.Vpc.Upa.Expressions.Param(fk.GetName(), k == null ? null : k.GetObjectAt(x))); x++; } } } } else { Net.Vpc.Upa.Expressions.Expression expression = (@value is Net.Vpc.Upa.Expressions.Expression) ? ((Net.Vpc.Upa.Expressions.Expression)((Net.Vpc.Upa.Expressions.Expression)@value)) : new Net.Vpc.Upa.Expressions.Param(null, @value); u.Set(fieldName, expression); } } } u.Where(condition); return(context.GetPersistenceStore().CreateQuery(u, context).ExecuteNonQuery()); }