private void ProcessManyToOneReference(
Entity entity,
DirectedReference directedReference,
Action<object> addItem,
string cascade,
string collectionCascade,
string lazy,
string orderByClause,
bool inverse)
{
if (directedReference.FromEndEnabled == false) return;
ITable referenceMappedTable = directedReference.Reference.MappedTable();
DirectedRelationship directedRelationship = null;
if (referenceMappedTable == null)
directedRelationship = GetDirectedMappedRelationship(entity, directedReference.Reference);
if (directedReference.FromEndCardinality == Cardinality.One)
{
fetchMode fetchMode;
bool insert;
bool update;
if (directedReference.Entity1IsFromEnd)
{
fetchMode = (fetchMode)Enum.Parse(typeof(fetchMode), directedReference.Reference.GetReferenceEnd1FetchMode().ToString(), true);
insert = directedReference.Reference.GetReferenceEnd1Insert();
update = directedReference.Reference.GetReferenceEnd1Update();
}
else
{
fetchMode = (fetchMode)Enum.Parse(typeof(fetchMode), directedReference.Reference.GetReferenceEnd2FetchMode().ToString(), true);
insert = directedReference.Reference.GetReferenceEnd2Insert();
update = directedReference.Reference.GetReferenceEnd2Update();
}
manytoone manyToOneNode;
if (referenceMappedTable == null)
manyToOneNode = CreateManyToOneNode(directedReference, directedRelationship, cascade);
else
manyToOneNode = CreateManyToOneNode(directedReference, referenceMappedTable);
manyToOneNode.fetch = fetchMode;
manyToOneNode.fetchSpecified = true;
manyToOneNode.insert = insert;
manyToOneNode.update = update;
addItem(manyToOneNode);
}
else
{
key keyNode = new key();
if (referenceMappedTable == null &&
directedRelationship.ToKey.Columns.Count > 1)
{
foreach (var columnNode in GetColumnNodes(directedRelationship.ToKey.Columns))
keyNode.AddColumn(columnNode);
}
else if (referenceMappedTable != null)
{
ITable toPrimaryMappedTable = EntityMapper.GetPrimaryTable(directedReference.ToEntity);
var toColumnsInPrimaryKey = referenceMappedTable.Relationships.First(t => t.PrimaryTable == toPrimaryMappedTable || t.ForeignTable == toPrimaryMappedTable).ForeignKey.Columns;
foreach (var columnNode in GetColumnNodes(toColumnsInPrimaryKey))
keyNode.AddColumn(columnNode);
}
else
keyNode.column1 = directedRelationship.ToKey.Columns[0].Name.BackTick();
onetomany oneToManyNode = new onetomany();
oneToManyNode.@class = directedReference.ToEntity.Name;
collectionFetchMode collFetchMode;
if (directedReference.Entity1IsFromEnd)
collFetchMode = (collectionFetchMode)Enum.Parse(typeof(collectionFetchMode), directedReference.Reference.GetReferenceEnd1CollectionFetchMode().ToString(), true);
else
collFetchMode = (collectionFetchMode)Enum.Parse(typeof(collectionFetchMode), directedReference.Reference.GetReferenceEnd2CollectionFetchMode().ToString(), true);
AssociationType type = NHCollections.GetAssociationType(directedReference);
switch (type)
{
case AssociationType.None:
Log.WarnFormat("No association type was set on reference {0} for the end {1}. This is usually an error.", directedReference.Reference.Name, directedReference.Entity1IsFromEnd ? "1" : "2");
return;
case AssociationType.Set:
var set = CreateSetNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
set.Item = oneToManyNode;
if (orderByClause.Length > 0)
set.orderby = orderByClause;
addItem(set);
break;
case AssociationType.Map:
var mapNode = CreateMapNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
mapNode.Item = new index
{
column1 = NHCollections.GetIndexColumnName(directedReference),
type = NHCollections.GetIndexColumnTypeName(directedReference, EntityMapper.GetPrimaryTable(directedReference.ToEntity))
};
mapNode.Item1 = oneToManyNode;
if (orderByClause.Length > 0)
mapNode.orderby = orderByClause;
addItem(mapNode);
break;
case AssociationType.Bag:
var bag = CreateBagNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
bag.Item = oneToManyNode;
if (orderByClause.Length > 0)
bag.orderby = orderByClause;
addItem(bag);
break;
case AssociationType.List:
list listNode = CreateListNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
listNode.Item = new index { column1 = NHCollections.GetIndexColumnName(directedReference) };
listNode.Item1 = oneToManyNode;
if (orderByClause.Length > 0)
listNode.orderby = orderByClause;
addItem(listNode);
break;
case AssociationType.IDBag:
idbag idbagNode = CreateIdBagNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
idbagNode.collectionid = new collectionid
{
column1 = NHCollections.GetIndexColumnName(directedReference),
generator = new generator { @class = "sequence" },
type = NHCollections.GetIndexColumnTypeName(directedReference, EntityMapper.GetPrimaryTable(directedReference.ToEntity))
};
addItem(idbagNode);
break;
default:
throw new ArgumentOutOfRangeException("AssociationType not handled yet: " + type.ToString());
}
}
}
private void ProcessOneToOneReference(Entity entity, DirectedReference directedReference, Action<object> addItem, string cascade, string lazy)
{
if (directedReference.FromEndEnabled == false) return;
DirectedRelationship directedRelationship = GetDirectedMappedRelationship(entity, directedReference.Reference);
fetchMode fetchMode;
if (directedReference.Entity1IsFromEnd)
fetchMode = (fetchMode)Enum.Parse(typeof(fetchMode), directedReference.Reference.GetReferenceEnd1FetchMode().ToString(), true);
else
fetchMode = (fetchMode)Enum.Parse(typeof(fetchMode), directedReference.Reference.GetReferenceEnd2FetchMode().ToString(), true);
// if this side has the foreign key, it gets the many to one node
if (directedRelationship.FromKey.Keytype == DatabaseKeyType.Foreign)
{
manytoone manyToOneNode = CreateManyToOneNode(directedReference, directedRelationship, cascade);
manyToOneNode.unique = true;
manyToOneNode.fetch = fetchMode;
manyToOneNode.fetchSpecified = true;
addItem(manyToOneNode);
}
else
{
onetoone oneToOneNode = new onetoone();
oneToOneNode.@class = directedReference.ToEntity.Name;
oneToOneNode.name = directedReference.FromName;
oneToOneNode.propertyref = directedReference.ToName;
oneToOneNode.fetch = fetchMode;
oneToOneNode.fetchSpecified = true;
addItem(oneToOneNode);
}
}
private set CreateSetNode(DirectedReference reference, key keyNode, string cascade, collectionFetchMode colFetchMode, string lazyString, bool inverse)
{
var lazy = (collectionLazy)Enum.Parse(typeof(collectionLazy), lazyString.ToString().Replace("_", ""), true);
set setNode = new set();
setNode.name = reference.FromName;
setNode.key = keyNode;
setNode.cascade = cascade == "none" ? null : cascade;
setNode.inverse = inverse;
setNode.fetchSpecified = colFetchMode != collectionFetchMode.select;
setNode.fetch = colFetchMode;
setNode.lazySpecified = lazy != collectionLazy.@true;
setNode.lazy = (collectionLazy)Enum.Parse(typeof(collectionLazy), lazy.ToString().Replace("_", ""), true);
var sqlWhereClause = NHCollections.GetSqlWhereClause(reference);
if (string.IsNullOrEmpty(sqlWhereClause) == false)
setNode.where = sqlWhereClause;
return setNode;
}
private void ProcessManyToManyReference(
Entity entity,
DirectedReference directedReference,
Action<object> addItem,
Dictionary<ITable, int> manyToManySameTableProcessingCounts,
string collectionCascade,
string lazy,
string orderByClause,
bool inverse)
{
if (directedReference.FromEndEnabled == false) return;
ITable referenceMappedTable = directedReference.Reference.MappedTable();
ITable fromPrimaryMappedTable = EntityMapper.GetPrimaryTable(entity);
ITable toPrimaryMappedTable = EntityMapper.GetPrimaryTable(directedReference.ToEntity);
Cardinality cardinalityPrimary;
Cardinality cardinalityForeign;
IKey mainKey;
IKey associationKey;
ITable associationTable = entity.GetAssociationTable(directedReference.ToEntity, out cardinalityPrimary, out cardinalityForeign, out mainKey, out associationKey);
key keyNode = new key();
List<IColumn> fromInPrimaryKey = new List<IColumn>();
List<IColumn> toInPrimaryKey = new List<IColumn>();
if (fromPrimaryMappedTable == toPrimaryMappedTable)
{
// This many-to-many relationship is to the same table
if (manyToManySameTableProcessingCounts.ContainsKey(toPrimaryMappedTable))
{
int index = manyToManySameTableProcessingCounts[toPrimaryMappedTable];
index++;
fromInPrimaryKey.AddRange(referenceMappedTable.Relationships.Where(t => t.PrimaryTable == fromPrimaryMappedTable).ElementAt(index).PrimaryKey.Columns);
toInPrimaryKey.AddRange(referenceMappedTable.Relationships.Where(t => t.PrimaryTable == toPrimaryMappedTable).ElementAt(index).ForeignKey.Columns);
manyToManySameTableProcessingCounts[toPrimaryMappedTable] = index;
}
else
{
fromInPrimaryKey.AddRange(referenceMappedTable.Relationships.Where(t => t.PrimaryTable == fromPrimaryMappedTable).ElementAt(0).PrimaryKey.Columns);
toInPrimaryKey.AddRange(referenceMappedTable.Relationships.Where(t => t.PrimaryTable == toPrimaryMappedTable).ElementAt(0).ForeignKey.Columns);
manyToManySameTableProcessingCounts.Add(toPrimaryMappedTable, 0);
}
}
else
{
foreach (var coll in referenceMappedTable.Relationships.Where(t => t.PrimaryTable == fromPrimaryMappedTable).Select(r => r.ForeignKey.Columns))
foreach (var c in coll)
fromInPrimaryKey.Add(c);
foreach (var coll in referenceMappedTable.Relationships.Where(t => t.PrimaryTable == toPrimaryMappedTable).Select(r => r.ForeignKey.Columns))
foreach (var c in coll)
toInPrimaryKey.Add(c);
}
if (fromInPrimaryKey.Count() == 1)
keyNode.column1 = fromInPrimaryKey.First().Name.BackTick();
else
foreach (var columnNode in GetColumnNodes(fromInPrimaryKey))
keyNode.AddColumn(columnNode);
manytomany manyToManyNode = new manytomany();
manyToManyNode.@class = directedReference.ToEntity.Name;
if (toInPrimaryKey.Count() == 1)
manyToManyNode.column = toInPrimaryKey.First().Name.BackTick();
else
foreach (var columnNode in GetColumnNodes(toInPrimaryKey))
keyNode.AddColumn(columnNode);
collectionFetchMode collFetchMode;
if (directedReference.Entity1IsFromEnd)
collFetchMode = (collectionFetchMode)Enum.Parse(typeof(collectionFetchMode), directedReference.Reference.GetReferenceEnd1CollectionFetchMode().ToString(), true);
else
collFetchMode = (collectionFetchMode)Enum.Parse(typeof(collectionFetchMode), directedReference.Reference.GetReferenceEnd2CollectionFetchMode().ToString(), true);
AssociationType type = NHCollections.GetAssociationType(directedReference);
switch (type)
{
case AssociationType.None:
Log.WarnFormat("No association type was set on reference {0} for the end {1}. This is usually an error.", directedReference.Reference.Name, directedReference.Entity1IsFromEnd ? "One" : "Two");
return;
case AssociationType.Set:
set setNode = CreateSetNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
setNode.table = referenceMappedTable.Name.BackTick();
setNode.Item = manyToManyNode;
if (orderByClause.Length > 0)
setNode.orderby = orderByClause;
addItem(setNode);
break;
case AssociationType.Bag:
bag bagNode = CreateBagNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
bagNode.table = referenceMappedTable.Name.BackTick();
bagNode.Item = manyToManyNode;
if (orderByClause.Length > 0)
bagNode.orderby = orderByClause;
addItem(bagNode);
break;
case AssociationType.Map:
map mapNode = CreateMapNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
mapNode.table = referenceMappedTable.Name.BackTick();
mapNode.Item = new index
{
column1 = NHCollections.GetIndexColumnName(directedReference),
type = NHCollections.GetIndexColumnTypeName(directedReference, toPrimaryMappedTable /*fromPrimaryMappedTable*/)
};
mapNode.Item1 = manyToManyNode;
if (orderByClause.Length > 0)
mapNode.orderby = orderByClause;
addItem(mapNode);
break;
case AssociationType.List:
list listNode = CreateListNode(directedReference, keyNode, collectionCascade, collFetchMode, lazy, inverse);
listNode.table = referenceMappedTable.Name.BackTick();
listNode.Item = new index
{
column1 = NHCollections.GetIndexColumnName(directedReference),
};
listNode.Item1 = manyToManyNode;
if (orderByClause.Length > 0)
listNode.orderby = orderByClause;
addItem(listNode);
break;
// case AssociationType.IDBag:
// throw new NotImplementedException(
// string.Format("Have not implemented {0} association type for Many To Many relationships", type));
default:
throw new NotImplementedException("AssociationType not handled yet: " + type.ToString());
}
}
private manytoone CreateManyToOneNode(DirectedReference directedReference, ITable referenceMappedTable)
{
fetchMode fetchMode;
bool insert;
bool update;
if (directedReference.Entity1IsFromEnd)
{
fetchMode = (fetchMode)Enum.Parse(typeof(fetchMode), directedReference.Reference.GetReferenceEnd1FetchMode().ToString(), true);
insert = directedReference.Reference.GetReferenceEnd1Insert();
update = directedReference.Reference.GetReferenceEnd1Update();
}
else
{
fetchMode = (fetchMode)Enum.Parse(typeof(fetchMode), directedReference.Reference.GetReferenceEnd2FetchMode().ToString(), true);
insert = directedReference.Reference.GetReferenceEnd2Insert();
update = directedReference.Reference.GetReferenceEnd2Update();
}
manytoone manyToOneNode = new manytoone();
manyToOneNode.@class = directedReference.ToEntity.Name;
manyToOneNode.name = directedReference.FromName;
//bool notNullableColumnsExist = directedRelationship.MappedColumns.Any(mc => !mc.Source.IsNullable);
manyToOneNode.notnull = true;
manyToOneNode.notnullSpecified = true;
manyToOneNode.fetch = fetchMode;
manyToOneNode.fetchSpecified = true;
manyToOneNode.insert = insert;
manyToOneNode.update = update;
ITable fromPrimaryMappedTable = EntityMapper.GetPrimaryTable(directedReference.FromEntity);
List<IColumn> fromKeyColumns = referenceMappedTable.Relationships.First(t => t.PrimaryTable == fromPrimaryMappedTable || t.ForeignTable == fromPrimaryMappedTable).ForeignKey.Columns.ToList();
if (fromKeyColumns.Count > 1)
foreach (var columnNode in GetColumnNodes(fromKeyColumns))
manyToOneNode.AddColumn(columnNode);
else
manyToOneNode.column = fromKeyColumns[0].Name.BackTick();
return manyToOneNode;
}
private manytoone CreateManyToOneNode(DirectedReference directedReference, DirectedRelationship directedRelationship, string cascade)
{
fetchMode fetchMode;
bool insert;
bool update;
if (directedReference.Entity1IsFromEnd)
{
fetchMode = (fetchMode)Enum.Parse(typeof(fetchMode), directedReference.Reference.GetReferenceEnd1FetchMode().ToString(), true);
insert = directedReference.Reference.GetReferenceEnd1Insert();
update = directedReference.Reference.GetReferenceEnd1Update();
}
else
{
fetchMode = (fetchMode)Enum.Parse(typeof(fetchMode), directedReference.Reference.GetReferenceEnd2FetchMode().ToString(), true);
insert = directedReference.Reference.GetReferenceEnd2Insert();
update = directedReference.Reference.GetReferenceEnd2Update();
}
manytoone manyToOneNode = new manytoone();
manyToOneNode.@class = directedReference.ToEntity.Name;
manyToOneNode.name = directedReference.FromName;
bool notNullableColumnsExist = directedRelationship.MappedColumns.Any(mc => !mc.Source.IsNullable);
manyToOneNode.notnull = notNullableColumnsExist;
manyToOneNode.notnullSpecified = true;
manyToOneNode.fetch = fetchMode;
manyToOneNode.fetchSpecified = true;
manyToOneNode.insert = insert;
manyToOneNode.update = update;
manyToOneNode.cascade = cascade == "none" ? null : cascade;
if (directedRelationship.ToTable == directedRelationship.FromTable)
{
if (directedRelationship.ToKey.Keytype == Providers.EntityModel.Helper.DatabaseKeyType.Primary)
if (directedRelationship.FromKey.Columns.Count > 1)
foreach (var column in GetColumnNodes(directedRelationship.FromKey.Columns))
manyToOneNode.AddColumn(column);
else
manyToOneNode.column = directedRelationship.FromKey.Columns[0].Name.BackTick();
else
if (directedRelationship.ToKey.Columns.Count > 1)
foreach (var column in GetColumnNodes(directedRelationship.ToKey.Columns))
manyToOneNode.AddColumn(column);
else
manyToOneNode.column = directedRelationship.ToKey.Columns[0].Name.BackTick();
}
else
{
if (directedRelationship.FromKey.Columns.Count > 1)
foreach (var column in GetColumnNodes(directedRelationship.FromKey.Columns))
manyToOneNode.AddColumn(column);
else
manyToOneNode.column = directedRelationship.FromKey.Columns[0].Name.BackTick();
}
return manyToOneNode;
}
private void mnuMergeEntity_Click(object sender, EventArgs e)
{
BusyPopulating = true;
try
{
DirectedReference dr = new DirectedReference(TheEntity, SelectedReference);
Entity entityToMerge = dr.ToEntity;
List<ITable> mappedTables = entityToMerge.MappedTables().ToList();
foreach (var table in mappedTables)
foreach (var column in table.Columns)
{
Property newProperty = Controller.MappingLayer.OneToOneEntityProcessor.CreatePropertyFromColumn(column);
newProperty.Name = newProperty.Name.GetNextName(TheEntity.Properties.Select(p => p.Name));
TheEntity.AddProperty(newProperty);
newProperty.SetMappedColumn(column);
}
entityToMerge.DeleteSelf();
}
finally
{
BusyPopulating = false;
Populate();
}
}
public static string ProcessReferenceTemplate(Entity entity, DirectedReference reference)
{
System.Text.StringBuilder sb = new StringBuilder(((SourceCodeMultiLineType)SharedData.CurrentProject.GetUserOption("ReferenceTemplate")).Value);
string typeName;
if (reference.FromEndCardinality == ArchAngel.Interfaces.Cardinality.Many)
typeName = NHCollections.GetCollectionType(reference).Replace(SharedData.CurrentProject.GetUserOption("ProjectNamespace").ToString() + ".Model.", "");
else
typeName = reference.ToEntity.Name;
sb.Replace("#entity.Name#", entity.Name);
sb.Replace("#reference.Name#", reference.FromName);
sb.Replace("#reference.Type#", typeName);
bool usePrivateSetter = (bool)SharedData.CurrentProject.GetUserOption("UsePrivateSettersOnProperties") ||
(reference.Entity1IsFromEnd ? (bool)reference.Reference.GetUserOptionValue("End1UsePrivateSetter") : (bool)reference.Reference.GetUserOptionValue("End2UsePrivateSetter"));
ProcessIfStatement(sb, "reference.SetterIsPrivate", usePrivateSetter);
return RemoveTrailingLineBreaks(sb.ToString());
}
private static void ProcessOneToManyReference(MappingSet set, Reference reference)
{
var manyEnd = reference.Cardinality1 == Cardinality.Many ? reference.Entity1 : reference.Entity2;
var directedRef = new DirectedReference(manyEnd, reference);
var oneEnd = directedRef.ToEntity;
var oneEndTable = oneEnd.MappedTables().First();
var manyEndTable = manyEnd.MappedTables().First();
IKey primaryKey = oneEndTable.FirstPrimaryKey;
// Create a foreign key on the Many side
Key foreignKey = CreateForeignKey(set, oneEndTable, manyEndTable);
// Create the relationship between the two.
var relationship = oneEndTable.CreateRelationshipUsing(primaryKey, foreignKey);
set.ChangeMappingFor(reference).To(relationship);
}