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 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 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 key GetKeyNode(ITable joinedTable)
{
int count = joinedTable.ColumnsInPrimaryKey.Count();
key keyNode = new key();
if (count > 1)
{
foreach (var col in joinedTable.ColumnsInPrimaryKey)
{
column column = new column { name = col.Name };
keyNode.AddColumn(column);
}
}
else if (count == 1)
keyNode.column1 = joinedTable.ColumnsInPrimaryKey.First().Name.BackTick();
return keyNode;
}
/// <summary>
/// Creates a property for an key in a joined subclass in a Fluent project.
/// </summary>
/// <param name="newEntity"></param>
/// <param name="mapping"></param>
/// <param name="hKey"></param>
/// <returns></returns>
private Property CreateProperty(Entity newEntity, Mapping mapping, key hKey, ArchAngel.Providers.EntityModel.Model.DatabaseLayer.ITable table)
{
Property prop;
//mapping.
string columnName;
if (!string.IsNullOrEmpty(hKey.column1))
columnName = hKey.column1.UnBackTick();
else
columnName = hKey.column[0].name.UnBackTick();
ArchAngel.Providers.EntityModel.Model.EntityLayer.Property existingProperty = newEntity.Properties.SingleOrDefault(p => p.MappedColumn() != null && p.MappedColumn().Name.ToLowerInvariant() == columnName.ToLowerInvariant());
if (existingProperty != null)
{
existingProperty.IsKeyProperty = true;
return existingProperty;
}
//if (hKey.column1 != null)
// prop = CreateProperty(newEntity, mapping, hKey.type, hKey.name, hKey.column1, hKey.length);
//else
// prop = CreateProperty(newEntity, mapping, hKey.type, hKey.name, hKey.column[0].name, hKey.length);
//if (hKey.column1 != null)
// prop = CreateProperty(newEntity, mapping, hKey.type, hKey.name, hKey.column1, hKey.length);
//else
//string csharpType = ArchAngel.Interfaces.ProjectOptions.TypeMappings.Utility.GetCSharpTypeName(newEntity.MappedTables().ElementAt(0).Database.DatabaseType.ToString(), hKey.column[0].sqltype);
ArchAngel.Providers.EntityModel.Model.DatabaseLayer.IColumn column = table.Columns.SingleOrDefault(c => c.Name.ToLowerInvariant() == columnName.ToLowerInvariant().UnBackTick());
ArchAngel.Interfaces.ProjectOptions.TypeMappings.Utility.ColumnInfo columnInfo = new Interfaces.ProjectOptions.TypeMappings.Utility.ColumnInfo();
string type;
bool nullability;
if (column != null)
{
type = column.OriginalDataType;
nullability = column.IsNullable;
columnInfo.Precision = column.Precision;
columnInfo.Scale = column.Scale;
columnInfo.Size = column.Size;
}
else
{
type = hKey.column[0].sqltype;
if (hKey.column[0].notnullSpecified)
nullability = !hKey.column[0].notnull;
else
nullability = false;
}
columnInfo.IsNullable = nullability;
columnInfo.Name = columnName;
columnInfo.TypeName = type;
string csharpType = ArchAngel.Interfaces.ProjectOptions.TypeMappings.Utility.GetCSharpTypeName(table.Database.DatabaseType.ToString(), columnInfo);
prop = CreateProperty(newEntity, mapping, csharpType, columnName, columnName, "0");
return prop;
}
private void ProcessCollection(
@class hClass,
key keyNode,
index indexNode,
manytomany many,
string className,
string schema,
string tableName,
string propertyName,
string cascade,
AssociationType associationType,
string whereClause,
collectionFetchMode fetchMode,
bool inverse,
collectionLazy lazy,
string orderByClause)
{
#region OrderBy
string orderByPropertyName = "";
bool orderByIsAsc = true;
if (!string.IsNullOrWhiteSpace(orderByClause))
{
orderByClause = orderByClause.Trim();
if (orderByClause.EndsWith(" desc", StringComparison.InvariantCultureIgnoreCase))
{
orderByIsAsc = false;
orderByPropertyName = orderByClause.Substring(0, orderByClause.LastIndexOf(" desc", StringComparison.InvariantCultureIgnoreCase)).Trim();
}
else if (orderByClause.EndsWith(" asc", StringComparison.InvariantCultureIgnoreCase))
{
orderByIsAsc = false;
orderByPropertyName = orderByClause.Substring(0, orderByClause.LastIndexOf(" asc", StringComparison.InvariantCultureIgnoreCase)).Trim();
}
else
orderByPropertyName = orderByClause;
}
#endregion
string indexName = null;
if (indexNode != null)
{
if (indexNode.column != null && indexNode.column.Count() > 0)
indexName = indexNode.column[0].name;
else
indexName = indexNode.column1;
}
if (many != null)
{
var fkColumns = GetColumnNames(many.column, many.Columns()).ToList();
string thisEntityName;
string otherEntityName;
EntityLoader.IsNameFullyQualified(hClass.name, out thisEntityName);
EntityLoader.IsNameFullyQualified(many.@class, out otherEntityName);
var collectionInfo = new AssociationInformation
{
PropertyName = propertyName,
ForeignKeyColumnNames = fkColumns,
ForeignKeyBelongsToThisTable = !ForeignKeyBelongsToThisTable(hClass, fkColumns),
AssociationTableName = new AssociationInformation.TableNameType(schema, tableName),
ThisEntityName = thisEntityName,
OtherEntityName = otherEntityName,
Cardinality = Cardinality.Many,
CollectionCascade = ArchAngel.Interfaces.NHibernateEnums.Helper.GetCollectionCascadeType(cascade),
CollectionLazy = ArchAngel.Interfaces.NHibernateEnums.Helper.GetCollectionLazyType(lazy.ToString()),
CollectionFetchMode = (CollectionFetchModes)Enum.Parse(typeof(CollectionFetchModes), fetchMode.ToString(), true),
IndexColumn = indexName,
WhereClause = whereClause,
AssociationType = associationType,
Inverse = inverse ? ArchAngel.Interfaces.NHibernateEnums.BooleanInheritedTypes.@true : ArchAngel.Interfaces.NHibernateEnums.BooleanInheritedTypes.@false,
OrderByColumnName = orderByPropertyName,
OrderByIsAsc = orderByIsAsc
};
associationInformation.Add(collectionInfo);
}
else
{
var fkColumns = GetColumnNames(keyNode.column1, keyNode.Columns()).ToList();
string thisEntityName;
string otherEntityName;
EntityLoader.IsNameFullyQualified(hClass.name, out thisEntityName);
EntityLoader.IsNameFullyQualified(className, out otherEntityName);
bool topLevelInverse = ArchAngel.Interfaces.SharedData.CurrentProject.GetProjectDefaultInverse();
BooleanInheritedTypes inverseValue = inverse ? BooleanInheritedTypes.@true : BooleanInheritedTypes.@false;
if ((inverseValue == BooleanInheritedTypes.@false && topLevelInverse == false) ||
(inverseValue == BooleanInheritedTypes.@true && topLevelInverse == true))
inverseValue = BooleanInheritedTypes.inherit_default;
var collectionInfo = new AssociationInformation
{
PropertyName = propertyName,
ForeignKeyColumnNames = fkColumns,
ForeignKeyBelongsToThisTable = ForeignKeyBelongsToThisTable(hClass, fkColumns), // GFH
ThisEntityName = thisEntityName,
OtherEntityName = otherEntityName,
Cardinality = Cardinality.Many,
CollectionCascade = ArchAngel.Interfaces.NHibernateEnums.Helper.GetCollectionCascadeType(cascade),
CollectionLazy = ArchAngel.Interfaces.NHibernateEnums.Helper.GetCollectionLazyType(lazy.ToString()),
CollectionFetchMode = (CollectionFetchModes)Enum.Parse(typeof(CollectionFetchModes), fetchMode.ToString(), true),
IndexColumn = indexName,
AssociationType = associationType,
Inverse = inverseValue,
OrderByColumnName = orderByPropertyName,
OrderByIsAsc = orderByIsAsc
};
associationInformation.Add(collectionInfo);
}
}
