private void CheckPermissions(DEOperationType opType, DESchemaDefine schemaInfo, string permissionName, params string[] containerIDs)
{
if (NeedCheckPermissionAndCurrentUserIsNotSupervisor && DeluxePrincipal.Current.HasPermissions(permissionName, containerIDs) == false)
{
throw DEAclPermissionCheckException.CreateException(opType, schemaInfo, permissionName);
}
}
/// <summary>
/// 根据模式类型，查询ID类型和ID和时间点检索对象
/// </summary>
/// <param name="schemaType">表示模式类型的字符串</param>
/// <param name="idType">表示ID类型的<see cref="SnapshotQueryIDType"/>值之一</param>
/// <param name="id">对象的ID</param>
/// <param name="timePoint"></param>
/// <returns></returns>
public DESchemaObjectBase LoadByID(string schemaType, DESnapshotQueryIDType idType, string id, DateTime timePoint)
{
schemaType.CheckStringIsNullOrEmpty("schemaType");
id.CheckStringIsNullOrEmpty("id");
DESchemaDefine schema = DESchemaDefine.GetSchema(schemaType);
var timeConditon = VersionStrategyQuerySqlBuilder.Instance.TimePointToBuilder(timePoint, "SN.");
WhereSqlClauseBuilder whereBuilder = new WhereSqlClauseBuilder();
EnumItemDescriptionAttribute attr = EnumItemDescriptionAttribute.GetAttribute(idType);
whereBuilder.AppendItem("SN." + attr.ShortName, id);
string sql = string.Format("SELECT SO.* FROM DE.SchemaObject SO INNER JOIN {0} SN ON SO.ID = SN.ID WHERE {1}",
schema.SnapshotTable, new ConnectiveSqlClauseCollection(whereBuilder, timeConditon).ToSqlString(TSqlBuilder.Instance));
DataTable table = DbHelper.RunSqlReturnDS(sql, this.GetConnectionName()).Tables[0];
DESchemaObjectBase result = null;
if (table.Rows.Count > 0)
{
result = SchemaExtensions.CreateObject(schemaType);
result.FromString((string)table.Rows[0]["Data"]);
ORMapping.DataRowToObject(table.Rows[0], result);
}
return(result);
}
/// <summary>
///
/// </summary>
/// <param name="opType"></param>
/// <param name="permissionName"></param>
public static DEAclPermissionCheckException CreateException(DEOperationType opType, DESchemaDefine schemaInfo, string permissionName)
{
string opDesp = EnumItemDescriptionAttribute.GetDescription(opType);
DEAclPermissionItem permissionInfo = schemaInfo.PermissionSet[permissionName];
string permissionDesp = string.Empty;
if (permissionInfo != null)
{
permissionDesp = permissionInfo.Description;
if (permissionDesp.IsNullOrEmpty())
{
permissionDesp = permissionInfo.Name;
}
}
return(new DEAclPermissionCheckException(string.Format("不能执行\"{0}\"操作，您没有\"{0}\"权限", opDesp, permissionDesp)));
}
