public override CreateAttributeCommand Visit(CreateAttributeCommand c)
{
Entity e = new Entity(SyncUtils.CREATE_ATTRIBUTE);
PopulateDefaults(e, c);
e.SetValue(SyncUtils.PARENTID, c.ParentId);
e.SetValue(SyncUtils.PARENTTYPE, c.ParentType);
e.SetValue(SyncUtils.TYPE, c.Type.Name);
e.SetValue(SyncUtils.NAME, c.Name);
e.SetValue(SyncUtils.VALUE, engine.Factory.Serializer.SerializeToString(c.Value));
transaction.Serialize(e);
return c;
}
public CreateAttributeCommand Visit(CreateAttributeCommand c)
{
XmlNode entityAttribute;
XmlNode parentEntity = _Document.GetElementById(GetKey(c.ParentType, c.ParentId));
if (parentEntity == null)
{
throw new Exception("Unknown Entity");
}
parentEntity.AppendChild(entityAttribute = _Document.CreateElement("Attribute"));
XmlAttribute entityName = entityAttribute.Attributes.Append(_Document.CreateAttribute("Name"));
entityName.Value = c.Name;
entityAttribute.InnerText = engine.Factory.Serializer.SerializeToString(c.Value);
return c;
}
public void Process(CreateAttributeCommand c)
{
XmlNode entityAttribute;
XmlNode parentEntity = _Document.GetElementById( GetKey(c.ParentType, c.ParentId));
if(parentEntity == null)
{
throw new Exception("Unknown Entity");
}
parentEntity.AppendChild(entityAttribute = _Document.CreateElement("Attribute"));
XmlAttribute entityName = entityAttribute.Attributes.Append(_Document.CreateAttribute("Name"));
entityName.Value = c.Name;
if(Utils.IsStandardType(c.Type))
entityAttribute.InnerText = Utils.ConvertToString(c.Value, c.Type);
else
entityAttribute.InnerText = Utils.SerializeToString(c.Value);
}
public override CreateAttributeCommand Visit(CreateAttributeCommand c)
{
_RWL.AcquireWriterLock();
try
{
Entity entity = GetEntity(c.ParentType, c.ParentId);
State tmpState = entity.State;
entity.Add(c.Name, c.Value, c.Type, State.UpToDate);
entity.State = tmpState;
}
finally
{
_RWL.ReleaseWriterLock();
}
return c;
}
internal Command CreateCommand(Entity e)
{
switch (e.Type)
{
case SyncUtils.CREATE_ENTITY:
CreateEntityCommand ce = new CreateEntityCommand(
e.GetString(SyncUtils.PARENTID),
e.GetString(SyncUtils.TYPE)
);
return ce;
case SyncUtils.DELETE_ENTITY:
DeleteEntityCommand de = new DeleteEntityCommand(
e.GetString(SyncUtils.PARENTID),
e.GetString(SyncUtils.TYPE)
);
return de;
case SyncUtils.CREATE_ATTRIBUTE:
CreateAttributeCommand ca = new CreateAttributeCommand(
e.GetString(SyncUtils.PARENTID),
e.GetString(SyncUtils.PARENTTYPE),
e.GetString(SyncUtils.NAME),
MetaData.TypeResolver.GetType(e.GetString(SyncUtils.TYPE)),
Factory.Serializer.Unserialize(e.GetString(SyncUtils.VALUE))
);
return ca;
case SyncUtils.DELETE_ATTRIBUTE:
DeleteAttributeCommand da = new DeleteAttributeCommand(
e.GetString(SyncUtils.PARENTID),
e.GetString(SyncUtils.PARENTTYPE),
e.GetString(SyncUtils.NAME),
MetaData.TypeResolver.GetType(e.GetString(SyncUtils.TYPE)),
null
);
return da;
case SyncUtils.UPDATE_ATTRIBUTE:
UpdateAttributeCommand ua = new UpdateAttributeCommand(
e.GetString(SyncUtils.PARENTID),
e.GetString(SyncUtils.PARENTTYPE),
e.GetString(SyncUtils.NAME),
MetaData.TypeResolver.GetType(e.GetString(SyncUtils.TYPE)),
Factory.Serializer.Unserialize(e.GetString(SyncUtils.VALUE))
);
return ua;
case SyncUtils.CREATE_REFERENCE:
CreateReferenceCommand cr = new CreateReferenceCommand(
e.GetString(SyncUtils.ROLE),
e.GetString(SyncUtils.PARENTID),
e.GetString(SyncUtils.PARENTTYPE),
e.GetString(SyncUtils.CHILDID),
e.GetString(SyncUtils.CHILDTYPE)
);
return cr;
case SyncUtils.DELETE_REFERENCE:
DeleteReferenceCommand dr = new DeleteReferenceCommand(
e.GetString(SyncUtils.ROLE),
e.GetString(SyncUtils.PARENTID),
e.GetString(SyncUtils.PARENTTYPE),
e.GetString(SyncUtils.CHILDID),
e.GetString(SyncUtils.CHILDTYPE)
);
return dr;
default:
throw new UniversalStorageException("Unexpected command type");
}
}
public void Process(CreateAttributeCommand c)
{
EntityMapping e = _Mapping.Entities[c.ParentType, true];
AttributeMapping a = e.Attributes[c.Name, true];
IDbCommand command;
// teste si les attributs doivent être mis dans la même table
if (e.Table == a.Table)
{
command = _Driver.CreateCommand(String.Format(@"UPDATE {0} SET {1} = {2} WHERE {3}",
_Dialect.FormatAttribute(e.Table),
_Dialect.FormatAttribute(a.Field),
_Driver.FormatParameter("Value"),
GetWhereId(e.Ids)), _Connection, _Transaction);
SerializableType serializableType = a.Type == null ? a.GetSerializableType(a.DbType, c.Type) : a.GetSerializableType(a.DbType, a.Type);
object value = null;
if (c.Value != null)
{
switch (serializableType)
{
case SerializableType.BinarySerialization:
value = Utils.SerializeToArray(c.Value);
break;
case SerializableType.StringSerialization:
value = Utils.SerializeToString(c.Value);
break;
case SerializableType.Standard:
value = c.Value;
break;
case SerializableType.String:
value = Utils.ConvertToString(c.Value, c.Type);
break;
case SerializableType.Int:
value = (int)c.Value;
break;
}
}
command.Parameters.Add(a.CreateDbDataParameter("Value", value));
string[] parentIds = c.ParentId.Split(SqlMapperProvider.IDSEP);
for (int i = 0; i < e.Ids.Count; i++)
{
command.Parameters.Add(_Driver.CreateParameter("Id" + i.ToString(), _Dialect.GetDbTypeToPrimaryKey(e.Ids[i].Generator), ConvertId(e.Ids[i].Generator, parentIds[i])));
}
}
else
{
if (a.Discriminator != null)
{
string query = String.Format(@"INSERT INTO {0}( {1}, {2}, {3}) VALUES ( {4}, {5}, {6})",
_Dialect.FormatAttribute(a.Table),
_Dialect.FormatAttribute(a.Discriminator),
_Dialect.FormatAttribute(a.Field),
_Dialect.FormatAttribute(a.ParentField),
_Driver.FormatParameter("Name"),
_Driver.FormatParameter("Value"),
_Driver.FormatParameter("FK_Entity"));
command = _Driver.CreateCommand(query, _Connection, _Transaction);
command.Parameters.Add(_Driver.CreateParameter("Name", DbType.AnsiString, a.DiscriminatorValue == "*" ? c.Name : a.DiscriminatorValue));
SerializableType serializableType = a.Type == null ? a.GetSerializableType(a.DbType, c.Type) : a.GetSerializableType(a.DbType, a.Type);
object value = null;
if (c.Value != null)
{
switch (serializableType)
{
case SerializableType.BinarySerialization:
value = Common.Utils.SerializeToArray(c.Value);
break;
case SerializableType.StringSerialization:
value = Common.Utils.SerializeToString(c.Value);
break;
case SerializableType.Standard:
value = c.Value;
break;
case SerializableType.String:
value = Common.Utils.ConvertToString(c.Value, c.Type);
break;
case SerializableType.Int:
value = (int)c.Value;
break;
}
}
command.Parameters.Add(a.CreateDbDataParameter("Value", value));
command.Parameters.Add(_Driver.CreateParameter("FK_Entity", _Dialect.GetDbTypeToPrimaryKey(e.Ids[0].Generator), ConvertId(e.Ids[0].Generator, c.ParentId)));
}
else
{
string sValue;
if (c.Type.IsValueType || c.Type == typeof(String)) // string is not a ValueType
sValue = Common.Utils.ConvertToString(c.Value, c.Type);
else
sValue = Common.Utils.SerializeToString(c.Value);
string query = String.Format(@"INSERT INTO {0}({1}, {2}) VALUES ( {3}, {4})",
_Dialect.FormatAttribute(a.Table),
_Dialect.FormatAttribute(a.Field),
_Dialect.FormatAttribute(a.ParentField),
_Driver.FormatParameter("Value"),
_Driver.FormatParameter("FK_Entity"));
command = _Driver.CreateCommand(query, _Connection, _Transaction);
command.Parameters.Add(_Driver.CreateParameter("Value", DbType.AnsiString, sValue));
command.Parameters.Add(_Driver.CreateParameter("FK_Entity", _Dialect.GetDbTypeToPrimaryKey(e.Ids[0].Generator), ConvertId(e.Ids[0].Generator, c.ParentId)));
}
}
command.Transaction = _Transaction;
if (_Engine.TraceSqlSwitch.Enabled)
{
TraceHelpler.Trace(command, _Dialect);
}
command.ExecuteNonQuery();
}
public abstract CreateAttributeCommand Visit(CreateAttributeCommand item);
public override CreateAttributeCommand Visit(CreateAttributeCommand c)
{
_RWL.AcquireWriterLock(Timeout.Infinite);
try
{
Entity entity = _Entities[CacheEngine.GetCacheKey(c.ParentType, c.ParentId)];
if (entity == null)
return c;
State tmpState = entity.State;
entity.Add(c.Name, c.Value, c.Type, State.UpToDate);
entity.State = tmpState;
}
finally
{
_RWL.ReleaseWriterLock();
}
return c;
}