/// <summary>
///
/// </summary>
/// <param name="isReadOnly"></param>
protected AbstractEntity(bool isReadOnly)
: base(isReadOnly)
{
_isNew = true;
IsInCache = false;
if (EntitySchemaSet.TryGet(GetType(), out _schema))
{
_isReadOnly = _schema.AccessLevel == AccessLevel.ReadOnly;
}
}
/// <summary>
/// 获得实体DB架构信息
/// </summary>
/// <returns>返回值会为Null</returns>
public SchemaTable GetSchema()
{
SchemaTable schemaTable;
Type type = GetType();
if (!EntitySchemaSet.TryGet(type, out schemaTable))
{
//若实体架构信息为空，则重新加载架构信息
EntitySchemaSet.InitSchema(type);
if (!EntitySchemaSet.TryGet(type, out schemaTable))
{
TraceLog.WriteError("Class:{0} scheam is not setting.", type.FullName);
}
}
return(schemaTable);
}
/// <summary>
/// Set key from keycode
/// </summary>
/// <param name="keyCode"></param>
/// <param name="typeName"></param>
internal void SetKeyValue(string keyCode, string typeName)
{
SchemaTable schemaTable;
if (EntitySchemaSet.TryGet(typeName, out schemaTable))
{
string[] keyValues = DecodeKeyCode(keyCode).Split(KeyCodeJoinChar);
for (int i = 0; i < schemaTable.Keys.Length; i++)
{
string columnName = schemaTable.Keys[i];
var colAttr = schemaTable[columnName];
if (i < keyValues.Length && colAttr != null)
{
object value = ParseValueType(keyValues[i], colAttr.ColumnType);
SetPropertyValue(columnName, value);
}
}
}
}
/// <summary>
/// 获取实体KEY
/// </summary>
/// <returns></returns>
public string GetKeyCode()
{
string value = KeyValue;
SchemaTable entitySchema;
if (EntitySchemaSet.TryGet(GetType(), out entitySchema))
{
foreach (string key in entitySchema.Keys)
{
if (value.Length > 0)
{
value += KeyCodeJoinChar;
}
value += EncodeKeyCode(GetPropertyValue(key).ToNotNullString());
}
if (string.IsNullOrEmpty(value))
{
TraceLog.WriteError("Entity {0} primary key is empty.", entitySchema.EntityName);
}
}
return(value);
}
