public override bool Equals(object obj)
{
TableTwo p = obj as TableTwo;
if (p == null ||
p.name != name ||
p.capacity != this.capacity ||
!p.fieldNames.SequenceEqual(this.fieldNames) ||
!p.fieldDataTypeNames.SequenceEqual(this.fieldDataTypeNames))
{
return(false);
}
for (int i = 0; i < capacity; i++)
{
bool containsRow = ContainsRow(i);
if (containsRow != p.ContainsRow(i))
{
return(false);
}
if (containsRow && !this[i].valuesAsStrings.SequenceEqual(p[i].valuesAsStrings))
{
return(false);
}
}
return(true);
}
public void InsertToTable(TableTwo pTable)
{
pTable._usedRows[row] = true;
TableRow tr = pTable.GetRow(row);
tr.valuesAsStrings = values;
}
private void AddFieldsToTable(TableTwo pTable, string[] pFieldNames, string[] pDataTypeNames)
{
D.assert(pFieldNames.Length == pDataTypeNames.Length, "field definitions does not match");
for (int i = 0; i < pFieldNames.Length; i++)
{
Type genericType = typeof(TableField <>);
string dataTypeName = pDataTypeNames[i];
//Console.WriteLine(dataTypeName);
Type[] typeArgs = null;
// Check through all assemblies for the type arguemnts
foreach (Assembly assm in AppDomain.CurrentDomain.GetAssemblies())
{
typeArgs = new Type[] { assm.GetType(dataTypeName) };
if (typeArgs[0] != null)
{
break; //found type
}
}
D.isNull(typeArgs[0], dataTypeName + " was not found ");
Type repositoryType = genericType.MakeGenericType(typeArgs);
ITableField result = (ITableField)Activator.CreateInstance(repositoryType, pFieldNames[i]);
pTable.AddField(result);
}
}
public static T Create <T>(TableTwo pTable) where T : RelayObjectTwo
{
Type t = typeof(T);
T newItem = Activator.CreateInstance(t) as T;
newItem.CreateNewRelayEntry(pTable, t.Name);
return(newItem);
}
public void CreateNewRelayEntry(TableTwo pTable, string pClassName)
{
table = pTable;
objectId = table.CreateRow().row;
table.EnsureField <string>(CSHARP_CLASS_FIELD_NAME);
table.SetValue <string>(objectId, CSHARP_CLASS_FIELD_NAME, pClassName);
SetupCells();
}
public void LoadFromExistingRelayEntry(TableTwo pTable, int pObjectID, string pClassName)
{
table = pTable;
objectId = pObjectID;
#if DEBUG
D.assert(table.ContainsRow(objectId), "object id does not exist! " + objectId);
D.assert(table.GetValue <string>(pObjectID, CSHARP_CLASS_FIELD_NAME) == pClassName, "classname missmatch!");
#endif
SetupCells();
}
public TableTwo CreateTable(string pTableName)
{
#if DEBUG
if (tables.ContainsKey(pTableName))
{
throw new RelayException("Database already contains a table with name " + pTableName);
}
#endif
TableTwo newTable = new TableTwo(pTableName);
tables.Add(pTableName, newTable);
return(newTable);
}
public IEnumerable <float> Load(string pFilename)
{
#if PRINT_TIME_DATA
DateTime startTime = DateTime.Now;
#endif
FileStream f = new FileStream(pFilename, FileMode.Open);
StreamReader sw = new StreamReader(f);
while (!sw.EndOfStream)
{
string tableName = sw.ReadLine();
int tableCount = Convert.ToInt32(sw.ReadLine());
string[] fieldNames = JsonConvert.DeserializeObject <string[]>(sw.ReadLine());
string[] typeNames = JsonConvert.DeserializeObject <string[]>(sw.ReadLine());
TableTwo newTable = new TableTwo(tableName);
AddFieldsToTable(newTable, fieldNames, typeNames);
for (int i = 0; i < tableCount; i++)
{
SerializableTableRow r = JsonConvert.DeserializeObject <SerializableTableRow>(sw.ReadLine());
if (r.row >= newTable.capacity)
{
newTable.SetCapacity(r.row + 1);
}
r.InsertToTable(newTable);
}
tables.Add(newTable.name, newTable);
yield return(((float)sw.BaseStream.Position) / ((float)sw.BaseStream.Length));
}
f.Flush();
f.Close();
f.Dispose();
#if PRINT_TIME_DATA
TimeSpan span = DateTime.Now - startTime;
Console.WriteLine("Loading " + pFilename + " took " + span.TotalSeconds + " seconds");
#endif
}
public RelayTreeRunner(RelayTwo pRelay, string pTableName)
{
D.isNull(pRelay);
if (!pRelay.tables.ContainsKey(pTableName))
{
pRelay.CreateTable(pTableName);
}
_table = pRelay.GetTable(pTableName);
List <RelayTreeNode> nodes = InstantiatorTwo.Process <RelayTreeNode>(_table);
foreach (RelayTreeNode t in nodes)
{
D.assert(t.hasSetupCells, "an object of type " + t.GetType().Name + " did not call base method of SetupCells");
_nodes.Add(t.objectId, t);
t.SetRunner(this);
}
foreach (RelayTreeNode t in nodes)
{
t.RestoreRelations();
}
}
public RelayTwo Subset(string pTableName, Func <TableRow, bool> pPredicate)
{
RelayTwo relaySubset = new RelayTwo();
TableTwo tableSubset = relaySubset.CreateTable(pTableName);
TableTwo sourceTable = tables[pTableName];
foreach (ITableField f in sourceTable.fields)
{
tableSubset.AddField(f.GetEmptyCopy());
}
tableSubset.SetCapacity(sourceTable.capacity);
foreach (TableRow sourceRow in sourceTable.Where(pPredicate))
{
SerializableTableRow newRow = sourceRow.GetSerializableTableRow();
newRow.InsertToTable(tableSubset);
//Console.WriteLine("added row " + newRow.row);
}
return(relaySubset);
}
public static List <T> Process <T>(TableTwo pTable, Type[] pSubTypes) where T : RelayObjectTwo
{
Type[] subTypes = pSubTypes;
//int[] objectIds = pTable.GetIndexesOfPopulatedRows();
List <T> newInstances = new List <T>();
foreach (TableRow tr in pTable)
{
string className = tr.Get <string>(RelayObjectTwo.CSHARP_CLASS_FIELD_NAME);
Type type = GetType(className, subTypes);
if (type == null)
{
throw new CantFindClassWithNameException("Can't find class with name " + className + " to instantiate");
}
T newInstance = Activator.CreateInstance(type) as T;
D.isNull(newInstance);
newInstance.LoadFromExistingRelayEntry(pTable, tr.row, className);
newInstances.Add(newInstance);
}
return(newInstances);
}
/// <summary>
/// Append all entries in all tables, source IDs will be discarded.
/// </summary>
public void AppendTables(RelayTwo pRelay)
{
RelayTwo additiveRelay = pRelay;
// Cycle through all new tables in the loaded relay
foreach (String tableName in additiveRelay.tables.Keys)
{
TableTwo fromTable = additiveRelay.tables[tableName];
// If the table already exists, append the entries from the new table.
if (tables.ContainsKey(tableName))
{
TableTwo toTable = tables[tableName];
// Ensure that all fields exists in the old table.
foreach (ITableField f in fromTable.fields)
{
if (!toTable.fieldNames.Contains(f.name))
{
toTable.AddField(f.GetEmptyCopy());
}
}
foreach (TableRow fromRow in fromTable)
{
TableRow toRow = toTable.CreateRow();
foreach (ITableField fromField in fromTable.fields)
{
ITableField toField = toTable.GetField(fromField.name);
toField.SetValueFromString(toRow.row, fromField.GetValueAsString(fromRow.row));
}
}
}
else
{
this.tables[fromTable.name] = fromTable;
}
}
}
internal TableRow(TableTwo pTable, int pRow)
{
_table = pTable;
_row = pRow;
}
public void MergeWith(RelayTwo pSource)
{
foreach (TableTwo targetTable in tables.Values)
{
if (pSource.tables.ContainsKey(targetTable.name))
{
TableTwo sourceTable = pSource.tables[targetTable.name];
// Add missing fields to targetTable
foreach (ITableField field in sourceTable.fields)
{
if (!targetTable.fieldNames.Contains(field.name))
{
targetTable.AddField(field.GetEmptyCopy());
}
}
// Add missing fields to sourceTable
foreach (ITableField field in targetTable.fields)
{
if (!sourceTable.fieldNames.Contains(field.name))
{
sourceTable.AddField(field.GetEmptyCopy());
}
}
if (sourceTable.capacity > targetTable.capacity)
{
targetTable.SetCapacity(sourceTable.capacity);
}
foreach (TableRow r in sourceTable)
{
SerializableTableRow sr = r.GetSerializableTableRow();
if (targetTable.ContainsRow(sr.row))
{
throw new RelayMergeException("table " + targetTable.name + " does already contain row " + sr.row);
}
sr.InsertToTable(targetTable);
}
}
}
// Copy complete tables from subsetB if they don't exist in this relay
foreach (TableTwo tableB in pSource.tables.Values)
{
if (!tables.ContainsKey(tableB.name))
{
TableTwo newTable = CreateTable(tableB.name);
// Add fields to the new table
foreach (ITableField field in tableB.fields)
{
newTable.AddField(field.GetEmptyCopy());
}
newTable.SetCapacity(tableB.capacity);
foreach (TableRow r in tableB)
{
SerializableTableRow sr = r.GetSerializableTableRow();
sr.InsertToTable(newTable);
}
}
}
}
public static List <T> Process <T>(TableTwo pTable) where T : RelayObjectTwo
{
return(Process <T>(pTable, typeof(T)));
}
public static List <T> Process <T>(TableTwo pTable, Type pType) where T : RelayObjectTwo
{
Type[] subTypes = GetSubclasses(pType);
return(Process <T>(pTable, subTypes));
}
