/// <summary>
/// 根据ID校验对象一致性
/// </summary>
/// <param name="description">描述</param>
/// <param name="errors">一个集合，如果发生错误，将错误添加到此集合 - 或 - <see langword="null"/>时，忽略此集合。</param>
/// <param name="objects"></param>
/// <param name="ids"></param>
internal static void ValidateObjectsByIDs(string description, IBatchErrorAdapter errors, SchemaObjectCollection objects, IEnumerable <string> ids)
{
foreach (string id in ids)
{
try
{
SchemaObjectBase obj = objects[id];
(obj == null).TrueThrow("类型{0}，对象{1}不存在", description ?? "(未知)", id);
(obj.Status != SchemaObjectStatus.Normal).TrueThrow("类型{0}，对象{1}已删除", description ?? obj.SchemaType, id);
}
catch (System.Exception ex)
{
if (errors != null)
{
errors.AddError(ex);
}
}
}
}
public BatchExecutor(string[] src, string[] target)
{
this.errors = this.InitErrorAdapter();
this.keysFrom = src;
this.keysTo = target;
}
private static SchemaObjectCollection GetObjects(string[] keys, BatchExecuteCardinality cardinality, IBatchErrorAdapter errors)
{
SchemaObjectCollection result = null;
if ((cardinality & BatchExecuteCardinality.Mandatory) == BatchExecuteCardinality.Mandatory)
{
// 至少含有一个
if (keys == null || keys.Length == 0)
{
throw new ArgumentOutOfRangeException("keys", keys, "需要至少一个对象");
}
}
if ((cardinality & BatchExecuteCardinality.One) == BatchExecuteCardinality.One)
{
if (keys != null && keys.Length > 1)
{
throw new ArgumentOutOfRangeException("keys", keys, "只能指定一个对象");
}
}
if (keys != null && keys.Length > 0)
{
result = DbUtil.LoadAndCheckObjects("对象", errors, keys);
}
else
{
result = new SchemaObjectCollection();
}
return(result);
}
public BatchExecutor(string[] src, string[] target)
{
this.errors = this.InitErrorAdapter();
this.keysFrom = src;
this.keysTo = target;
}
private static SchemaObjectCollection GetObjects(string[] keys, BatchExecuteCardinality cardinality, IBatchErrorAdapter errors)
{
SchemaObjectCollection result = null;
if ((cardinality & BatchExecuteCardinality.Mandatory) == BatchExecuteCardinality.Mandatory)
{
// 至少含有一个
if (keys == null || keys.Length == 0)
{
throw new ArgumentOutOfRangeException("keys", keys, "需要至少一个对象");
}
}
if ((cardinality & BatchExecuteCardinality.One) == BatchExecuteCardinality.One)
{
if (keys != null && keys.Length > 1)
{
throw new ArgumentOutOfRangeException("keys", keys, "只能指定一个对象");
}
}
if (keys != null && keys.Length > 0)
{
result = DbUtil.LoadAndCheckObjects("对象", errors, keys);
}
else
{
result = new SchemaObjectCollection();
}
return result;
}
internal static SchemaObjectCollection LoadAndCheckObjects(string description, IBatchErrorAdapter errors, string[] idArray)
{
if (idArray.Length == 0)
{
throw new ArgumentOutOfRangeException("ids", "未指定任何ID");
}
InSqlClauseBuilder ib = new InSqlClauseBuilder("ID");
ib.AppendItem(idArray);
WhereSqlClauseBuilder wb = new WhereSqlClauseBuilder();
wb.AppendItem("Status", (int)SchemaObjectStatus.Normal);
SchemaObjectCollection result = PC.Adapters.SchemaObjectAdapter.Instance.Load(new ConnectiveSqlClauseCollection(ib, wb));
ValidateObjectsByIDs(description, errors, result, idArray);
return(result);
}
