private void Init()
{
if (_initialized)
{
return;
}
lock (Locker)
{
if (_initialized)
{
return;
}
_acDomain.MessageDispatcher.DispatchMessage(new MemorySetInitingEvent(this));
_dicByCode.Clear();
_dicById.Clear();
var functions = _acDomain.RetrieveRequiredService <IOriginalHostStateReader>().GetAllFunctions();
foreach (var entity in functions)
{
var function = FunctionState.Create(_acDomain, entity);
_dicById.Add(function.Id, function);
if (!_dicByCode.ContainsKey(function.Resource))
{
_dicByCode.Add(function.Resource, new Dictionary <functionCode, FunctionState>(StringComparer.OrdinalIgnoreCase));
}
if (!_dicByCode[function.Resource].ContainsKey(function.Code))
{
_dicByCode[function.Resource].Add(function.Code, function);
}
}
_initialized = true;
_acDomain.MessageDispatcher.DispatchMessage(new MemorySetInitializedEvent(this));
}
}
private void Handle(IAcSession acSession, IFunctionUpdateIo input, bool isCommand)
{
var acDomain = _set._acDomain;
var functionRepository = acDomain.RetrieveRequiredService <IRepository <Function> >();
if (string.IsNullOrEmpty(input.Code))
{
throw new ValidationException("编码不能为空");
}
FunctionState bkState;
if (!acDomain.FunctionSet.TryGetFunction(input.Id, out bkState))
{
throw new NotExistException();
}
CatalogState resource;
if (!acDomain.CatalogSet.TryGetCatalog(bkState.ResourceTypeId, out resource))
{
throw new ValidationException("意外的功能资源标识" + bkState.ResourceTypeId);
}
Function entity;
bool stateChanged = false;
lock (Locker)
{
FunctionState oldState;
if (!acDomain.FunctionSet.TryGetFunction(input.Id, out oldState))
{
throw new NotExistException();
}
FunctionState functionState;
if (acDomain.FunctionSet.TryGetFunction(resource, input.Code, out functionState) && functionState.Id != input.Id)
{
throw new ValidationException("重复的编码");
}
entity = functionRepository.GetByKey(input.Id);
if (entity == null)
{
throw new NotExistException("更新的实体不存在");
}
entity.Update(input);
var newState = FunctionState.Create(acDomain, entity);
stateChanged = newState != bkState;
if (stateChanged)
{
Update(newState);
}
if (isCommand)
{
try
{
functionRepository.Update(entity);
functionRepository.Context.Commit();
}
catch
{
if (stateChanged)
{
Update(bkState);
}
functionRepository.Context.Rollback();
throw;
}
}
}
if (isCommand && stateChanged)
{
acDomain.MessageDispatcher.DispatchMessage(new FunctionUpdatedEvent(acSession, entity, input)
{
IsPriviate = true
});
}
}
private void Handle(IAcSession acSession, IFunctionCreateIo input, bool isCommand)
{
var acDomain = _set._acDomain;
var dicByCode = _set._dicByCode;
var dicById = _set._dicById;
var functionRepository = acDomain.RetrieveRequiredService <IRepository <Function> >();
if (string.IsNullOrEmpty(input.Code))
{
throw new ValidationException("编码不能为空");
}
if (!input.Id.HasValue)
{
throw new ValidationException("标识是必须的");
}
CatalogState resource;
if (!acDomain.CatalogSet.TryGetCatalog(input.ResourceTypeId, out resource))
{
throw new ValidationException("意外的功能资源标识" + input.ResourceTypeId);
}
var entity = Function.Create(input);
lock (Locker)
{
FunctionState functionState;
if (acDomain.FunctionSet.TryGetFunction(input.Id.Value, out functionState))
{
throw new AnycmdException("记录已经存在");
}
var state = FunctionState.Create(acDomain, entity);
if (acDomain.FunctionSet.TryGetFunction(resource, input.Code, out functionState))
{
throw new ValidationException("重复的编码");
}
if (!dicById.ContainsKey(entity.Id))
{
dicById.Add(entity.Id, state);
}
if (!dicByCode.ContainsKey(resource))
{
dicByCode.Add(resource, new Dictionary <functionCode, FunctionState>(StringComparer.OrdinalIgnoreCase));
}
if (!dicByCode[resource].ContainsKey(entity.Code))
{
dicByCode[resource].Add(state.Code, state);
}
if (isCommand)
{
try
{
functionRepository.Add(entity);
functionRepository.Context.Commit();
}
catch
{
if (dicById.ContainsKey(entity.Id))
{
dicById.Remove(entity.Id);
}
if (dicByCode.ContainsKey(resource) && dicByCode[resource].ContainsKey(entity.Code))
{
dicByCode[resource].Remove(entity.Code);
}
functionRepository.Context.Rollback();
throw;
}
}
}
if (isCommand)
{
acDomain.MessageDispatcher.DispatchMessage(new FunctionAddedEvent(acSession, entity, input)
{
IsPriviate = true
});
}
}
