/// <summary>
/// Function to save a DataModelEntity to the database.
/// </summary>
/// <param name="dataModelEntity">DataModelEntity to save</param>
/// <param name="session">User's session identifier.</param>
/// <returns>null if the DataModelEntity was saved successfully, the same DataModelEntity otherwise</returns>
/// <exception cref="ArgumentNullException">
/// if <paramref name="dataModelEntity"/> is null.
/// </exception>
/// <exception cref="UtnEmallBusinessLogicException">
/// If an UtnEmallDataAccessException occurs in DataModel.
/// </exception>
public DataModelEntity Save(DataModelEntity dataModelEntity, string session)
{
bool permited = ValidationService.Instance.ValidatePermission(session, "save", "DataModel");
if (!permited)
{
ExceptionDetail detail = new ExceptionDetail(new UtnEmall.Server.BusinessLogic.UtnEmallPermissionException("The user hasn't permissions to save an entity"));
throw new FaultException <ExceptionDetail>(detail);
}
if (!Validate(dataModelEntity))
{
return(dataModelEntity);
}
try
{
// Check that the service is not deployed
if (dataModelEntity.Deployed)
{
dataModelEntity.Errors.Add(new Error("DataModel Deployed", "", "The data model is already deployed. Can not be saved."));
return(dataModelEntity);
}
// Check that there isn't related custom services
if (dataModelEntity.Id > 0)
{
CustomerServiceDataDataAccess customerServiceData = new CustomerServiceDataDataAccess();
// Get all customer services where IdDataModel is the same as us
int referencedServices = customerServiceData.LoadWhere(CustomerServiceDataEntity.DBIdDataModel, dataModelEntity.Id, false, OperatorType.Equal).Count;
// If there are customer services it is an error
if (referencedServices > 0)
{
dataModelEntity.Errors.Add(new Error("DataModel Deployed", "", "The data model has related customer services. Can not be updated."));
return(dataModelEntity);
}
}
// Save dataModelEntity using data access object
datamodelDataAccess.Save(dataModelEntity);
return(null);
}
catch (UtnEmallDataAccessException utnEmallDataAccessException)
{
throw new UtnEmall.Server.BusinessLogic.UtnEmallBusinessLogicException(utnEmallDataAccessException.Message, utnEmallDataAccessException);
}
}
/// <summary>
/// Get collection of all customerServiceDataEntity that comply with certain pattern
/// </summary>
/// <param name="propertyName">property of customerServiceDataEntity</param>
/// <param name="expValue">pattern</param>
/// <param name="loadRelation">true to load the relations</param>
/// <param name="session">User's session identifier.</param>
/// <returns>Collection of CustomerServiceDataEntity</returns>
/// <exception cref="ArgumentNullException">
/// if <paramref name="propertyName"/> is null or empty.
/// <exception cref="ArgumentNullException">
/// if <paramref name="expValue"/> is null or empty.
/// </exception>
/// <exception cref="UtnEmallBusinessLogicException">
/// If an UtnEmallDataAccessException occurs in DataModel.
/// </exception>
public Collection <CustomerServiceDataEntity> GetCustomerServiceDataWhere(string propertyName, object expValue, bool loadRelation, OperatorType operatorType, string session)
{
bool permited = ValidationService.Instance.ValidatePermission(session, "read", "CustomerServiceData");
if (!permited)
{
ExceptionDetail detail = new ExceptionDetail(new UtnEmall.Server.BusinessLogic.UtnEmallPermissionException("The user hasn't permissions to read an entity"));
throw new FaultException <ExceptionDetail>(detail);
}
try
{
return(customerservicedataDataAccess.LoadWhere(propertyName, expValue, loadRelation, operatorType));
}
catch (UtnEmallDataAccessException utnEmallDataAccessException)
{
throw new UtnEmall.Server.BusinessLogic.UtnEmallBusinessLogicException(utnEmallDataAccessException.Message, utnEmallDataAccessException);
}
}