public SchemaConstraintLoader(SchemaExtendedReader schemaReader)
{
_sr = schemaReader;
var pks = _sr.PrimaryKeys(null);
_noPks = (pks.Rows.Count == 0);
if (!_noPks)
{
_pkConverter = new SchemaConstraintConverter(pks, ConstraintType.PrimaryKey);
}
var fks = _sr.ForeignKeys(null);
_noFks = (fks.Rows.Count == 0);
if (!_noFks)
{
_fkConverter = new SchemaConstraintConverter(fks, ConstraintType.ForeignKey);
}
//foreign key columns
var fkcols = _sr.ForeignKeyColumns(null);
_fkColumnConverter = new ForeignKeyColumnConverter(fkcols);
var uks = _sr.UniqueKeys(null);
_ukConverter = new SchemaConstraintConverter(uks, ConstraintType.UniqueKey);
var cks = _sr.CheckConstraints(null);
_ckConverter = new SchemaConstraintConverter(cks, ConstraintType.Check);
var dfs = _sr.DefaultConstraints(null);
_dfConverter = new SchemaConstraintConverter(dfs, ConstraintType.Default);
}
public SchemaConstraintLoader(SchemaExtendedReader schemaReader)
{
_sr = schemaReader;
var pks = _sr.PrimaryKeys(null);
_noPks = (pks.Rows.Count == 0);
if (!_noPks)
{
_pkConverter = new SchemaConstraintConverter(pks, ConstraintType.PrimaryKey);
}
var fks = _sr.ForeignKeys(null);
_noFks = (fks.Rows.Count == 0);
if (!_noFks)
{
_fkConverter = new SchemaConstraintConverter(fks, ConstraintType.ForeignKey);
}
//foreign key columns
var fkcols = _sr.ForeignKeyColumns(null);
_fkColumnConverter = new ForeignKeyColumnConverter(fkcols);
var uks = _sr.UniqueKeys(null);
_ukConverter = new SchemaConstraintConverter(uks, ConstraintType.UniqueKey);
var cks = _sr.CheckConstraints(null);
_ckConverter = new SchemaConstraintConverter(cks, ConstraintType.Check);
var dfs = _sr.DefaultConstraints(null);
_dfConverter = new SchemaConstraintConverter(dfs, ConstraintType.Default);
}
private void AddConstraints(DataSet ds, DatabaseTable table)
{
if (ds.Tables.Contains(_schemaReader.PrimaryKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_schemaReader.PrimaryKeysCollectionName],
ConstraintType.PrimaryKey);
var pkConstraints = converter.Constraints();
PrimaryKeyLogic.AddPrimaryKey(table, pkConstraints);
}
if (ds.Tables.Contains(_schemaReader.ForeignKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_schemaReader.ForeignKeysCollectionName],
ConstraintType.ForeignKey);
table.AddConstraints(converter.Constraints());
}
if (ds.Tables.Contains(_schemaReader.ForeignKeyColumnsCollectionName))
{
var fkConverter = new ForeignKeyColumnConverter(ds.Tables[_schemaReader.ForeignKeyColumnsCollectionName]);
fkConverter.AddForeignKeyColumns(table.ForeignKeys);
}
if (ds.Tables.Contains(_schemaReader.UniqueKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_schemaReader.UniqueKeysCollectionName],
ConstraintType.UniqueKey);
table.AddConstraints(converter.Constraints());
}
}
public override IList <DatabaseConstraint> ForeignKeys(string tableName)
{
var dt = _schemaReader.ForeignKeys(tableName);
var fkcols = _schemaReader.ForeignKeyColumns(tableName);
var converter = new SchemaConstraintConverter(dt, ConstraintType.ForeignKey);
var fks = converter.Constraints();
var fkColumnConverter = new ForeignKeyColumnConverter(fkcols);
fkColumnConverter.AddForeignKeyColumns(fks);
return(fks);
}
private IList <DatabaseConstraint> ForeignKeys(string tableName, string schemaName)
{
IList <DatabaseConstraint> fks;
if (!_noFks)
{
//we have preloaded
fks = _fkConverter.Constraints(tableName, schemaName);
_fkColumnConverter.AddForeignKeyColumns(fks);
return(fks);
}
var constraints = _sr.ForeignKeys(tableName);
var converter = new SchemaConstraintConverter(constraints, ConstraintType.ForeignKey);
fks = converter.Constraints();
var cols = _sr.ForeignKeyColumns(tableName);
var colConverter = new ForeignKeyColumnConverter(cols);
colConverter.AddForeignKeyColumns(fks);
return(fks);
}
private IList<DatabaseConstraint> ForeignKeys(string tableName, string schemaName)
{
IList<DatabaseConstraint> fks;
if (!_noFks)
{
//we have preloaded
fks = _fkConverter.Constraints(tableName, schemaName);
_fkColumnConverter.AddForeignKeyColumns(fks);
return fks;
}
var constraints = _sr.ForeignKeys(tableName);
var converter = new SchemaConstraintConverter(constraints, ConstraintType.ForeignKey);
fks = converter.Constraints();
var cols = _sr.ForeignKeyColumns(tableName);
var colConverter = new ForeignKeyColumnConverter(cols);
colConverter.AddForeignKeyColumns(fks);
return fks;
}
/// <summary>
/// Gets the table. If <see cref="Owner"/> is specified, it is used.
/// </summary>
/// <param name="tableName">Name of the table. Oracle names can be case sensitive.</param>
public DatabaseTable Table(string tableName)
{
if (string.IsNullOrEmpty(tableName))
{
throw new ArgumentNullException("tableName");
}
DatabaseTable table;
using (DataSet ds = _sr.Table(tableName))
{
if (ds == null)
{
return(null);
}
if (ds.Tables.Count == 0)
{
return(null);
}
table = DatabaseSchema.FindTableByName(tableName);
if (table == null)
{
table = new DatabaseTable();
DatabaseSchema.Tables.Add(table);
}
table.Name = tableName;
table.SchemaOwner = _sr.Owner;
//columns must be done first as it is updated by the others
table.Columns.Clear();
var columnConverter = new ColumnConverter(ds.Tables[_sr.ColumnsCollectionName]);
table.Columns.AddRange(columnConverter.Columns());
if (ds.Tables.Contains(_sr.PrimaryKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_sr.PrimaryKeysCollectionName], ConstraintType.PrimaryKey);
var pkConstraints = converter.Constraints();
PrimaryKeyLogic.AddPrimaryKey(table, pkConstraints);
}
if (ds.Tables.Contains(_sr.ForeignKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_sr.ForeignKeysCollectionName], ConstraintType.ForeignKey);
table.AddConstraints(converter.Constraints());
}
if (ds.Tables.Contains(_sr.ForeignKeyColumnsCollectionName))
{
var fkConverter = new ForeignKeyColumnConverter(ds.Tables[_sr.ForeignKeyColumnsCollectionName]);
fkConverter.AddForeignKeyColumns(table.ForeignKeys);
}
if (ds.Tables.Contains(_sr.UniqueKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_sr.UniqueKeysCollectionName], ConstraintType.UniqueKey);
table.AddConstraints(converter.Constraints());
}
var indexConverter = new IndexConverter(ds.Tables[_sr.IndexColumnsCollectionName], null);
table.Indexes.AddRange(indexConverter.Indexes(tableName));
if (ds.Tables.Contains(_sr.IdentityColumnsCollectionName))
{
SchemaConstraintConverter.AddIdentity(ds.Tables[_sr.IdentityColumnsCollectionName], table);
}
}
if (DatabaseSchema.DataTypes.Count > 0)
{
DatabaseSchemaFixer.UpdateDataTypes(DatabaseSchema);
}
_sr.PostProcessing(DatabaseSchema);
return(table);
}
private void AddConstraints(DataSet ds, DatabaseTable table)
{
if (ds.Tables.Contains(_schemaReader.PrimaryKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_schemaReader.PrimaryKeysCollectionName],
ConstraintType.PrimaryKey);
var pkConstraints = converter.Constraints();
PrimaryKeyLogic.AddPrimaryKey(table, pkConstraints);
}
if (ds.Tables.Contains(_schemaReader.ForeignKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_schemaReader.ForeignKeysCollectionName],
ConstraintType.ForeignKey);
table.AddConstraints(converter.Constraints());
}
if (ds.Tables.Contains(_schemaReader.ForeignKeyColumnsCollectionName))
{
var fkConverter = new ForeignKeyColumnConverter(ds.Tables[_schemaReader.ForeignKeyColumnsCollectionName]);
fkConverter.AddForeignKeyColumns(table.ForeignKeys);
}
if (ds.Tables.Contains(_schemaReader.UniqueKeysCollectionName))
{
var converter = new SchemaConstraintConverter(ds.Tables[_schemaReader.UniqueKeysCollectionName],
ConstraintType.UniqueKey);
table.AddConstraints(converter.Constraints());
}
}
