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 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());
}
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 void PrepareFieldForPersist(Net.Vpc.Upa.Field field, object @value, Net.Vpc.Upa.Record userRecord, Net.Vpc.Upa.Record persistentRecord, Net.Vpc.Upa.Persistence.EntityExecutionContext executionContext, System.Collections.Generic.ISet <Net.Vpc.Upa.Field> persistNonNullable, System.Collections.Generic.ISet <Net.Vpc.Upa.Field> persistWithDefaultValue) /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
Net.Vpc.Upa.Types.ManyToOneType e = (Net.Vpc.Upa.Types.ManyToOneType)field.GetDataType();
if (e.IsUpdatable())
{
Net.Vpc.Upa.Entity masterEntity = executionContext.GetPersistenceUnit().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())
{
persistNonNullable.Remove(fk);
persistWithDefaultValue.Remove(fk);
persistentRecord.SetObject(fk.GetName(), k == null ? null : k.GetObjectAt(x));
x++;
}
}
}