/// <summary>
/// Executa uma procedure no banco de dados.
/// </summary>
/// <param name="action">Informação da ação de persistência.</param>
/// <param name="transaction">Transação de persistência.</param>
/// <returns>Retorna resultado da ação de persistência.</returns>
protected virtual PersistenceActionResult ExecuteProcedureCommand(PersistenceAction action, IPersistenceTransactionExecuter transaction)
{
var trans = (PersistenceTransactionExecuter)transaction;
var outputParametersIndexes = new List <int>();
var procedure = CreateProcedure(action);
if (action.Parameters != null)
{
for (int i = 0; i < action.Parameters.Count; i++)
{
var paramDirection = (System.Data.ParameterDirection)((int)action.Parameters[i].Direction);
procedure.AddParameter(new GDAParameter(action.Parameters[i].Name, action.Parameters[i].Value, paramDirection)
{
Size = action.Parameters[i].Size
});
if (action.Parameters[i].Direction != Colosoft.Query.ParameterDirection.Input)
{
outputParametersIndexes.Add(i);
}
}
}
var da = new DataAccess(trans.Transaction.ProviderConfiguration);
object result = null;
try
{
result = da.ExecuteScalar(trans.Transaction, procedure);
}
catch (GDAException ex)
{
Exception ex2 = ex;
if (ex.InnerException is System.Data.Common.DbException || ex.InnerException is DataException)
{
ex2 = ex.InnerException;
}
ex2 = new DataException(ResourceMessageFormatter.Create(() => Properties.Resources.Exception_ExecuteDatabaseCommand, ex2.Message).Format(), ex2);
action.NotifyError(ex2);
return(new PersistenceActionResult {
Success = false,
AffectedRows = -1,
FailureMessage = ex2.Message
});
}
foreach (int index in outputParametersIndexes)
{
action.Parameters[index].Value = procedure[index];
}
action.NotifyExecution();
var presult = new PersistenceActionResult()
{
ActionId = action.ActionId,
Parameters = action.Parameters.ToArray(),
Result = result,
Success = true
};
return(presult);
}
/// <summary>
/// Executa o comando de exclusão.
/// </summary>
/// <param name="commandText"></param>
/// <param name="action"></param>
/// <param name="transaction"></param>
/// <param name="primaryKeyMappings"></param>
/// <returns></returns>
protected override PersistenceActionResult ExecuteDeleteCommand(string commandText, PersistenceAction action, IPersistenceTransactionExecuter transaction, Dictionary <int, int> primaryKeyMappings)
{
var trans = (PersistenceTransactionExecuter)transaction;
var typeMetadata = TypeSchema.GetTypeMetadata(action.EntityFullName);
bool hasRowVersion = typeMetadata.IsVersioned && (action.Conditional == null);
int parameterCount = (action.Conditional != null ? action.Conditional.Count() : 0) + action.Parameters.Count;
if (hasRowVersion)
{
parameterCount++;
}
var parameters = new GDAParameter[parameterCount];
var index = 0;
if (action.Conditional == null)
{
for (int i = 0; i < action.Parameters.Count; i++)
{
var propertyMetadata = typeMetadata[action.Parameters[i].Name];
if (propertyMetadata == null)
{
parameters[i] = CreateParameter('?' + action.Parameters[i].Name, action.Parameters[i].Value);
}
else
{
parameters[i] = CreateParameter('?' + propertyMetadata.ColumnName, action.Parameters[i].Value);
}
}
index = action.Parameters.Count;
}
else
{
foreach (var param in action.Conditional)
{
parameters[index] = CreateParameter(param.Name, param.Value);
index++;
}
foreach (var param in action.Parameters)
{
parameters[index] = CreateParameter(param.Name, param.Value);
index++;
}
}
if (hasRowVersion)
{
parameters[index] = CreateParameter('?' + DataAccessConstants.RowVersionPropertyName, action.RowVersion, 0, (System.Data.ParameterDirection)((int)Colosoft.Query.ParameterDirection.InputOutput));
}
var da = new DataAccess(trans.Transaction.ProviderConfiguration);
int affectedRows = 0;
try
{
affectedRows = da.ExecuteCommand(trans.Transaction, CommandType.Text, action.CommandTimeout, commandText, parameters);
}
catch (GDAException ex)
{
Exception ex2 = ex;
if (ex.InnerException is System.Data.Common.DbException || ex.InnerException is DataException)
{
ex2 = ex.InnerException;
}
ex2 = new DataException(ResourceMessageFormatter.Create(() => Properties.Resources.Exception_ExecuteDatabaseCommand, ex2.Message).Format(), ex2);
action.NotifyError(ex2);
return(new PersistenceActionResult {
Success = false,
AffectedRows = -1,
FailureMessage = ex2.Message
});
}
if (affectedRows == 0 && hasRowVersion)
{
return new PersistenceActionResult {
Success = false,
AffectedRows = -1,
FailureMessage = ResourceMessageFormatter.Create(() => Properties.Resources.Exception_RowsNotAffected, typeMetadata.FullName, action.RowVersion).Format()
}
}
;
action.NotifyExecution();
var actionResult = new PersistenceActionResult()
{
Success = true,
AffectedRows = affectedRows,
Parameters = action.Parameters.ToArray(),
ActionId = action.ActionId,
RowVersion = (hasRowVersion) ? (long)action.RowVersion : 0
};
return(actionResult);
}
}
/// <summary>
/// Executa um comando de delete no banco de dados.
/// </summary>
/// <param name="commandText">Texto do comando a ser executado.</param>
/// <param name="action">Informação da ação de persistência.</param>
/// <param name="transaction">Transação do comando.</param>
/// <param name="primaryKeyMappings">Dicionário que mapeia ids virtuais para reais.</param>
/// <returns>Retorna resultado da ação de persistência.</returns>
protected virtual PersistenceActionResult ExecuteDeleteCommand(string commandText, PersistenceAction action, IPersistenceTransactionExecuter transaction, Dictionary <int, int> primaryKeyMappings)
{
var trans = (PersistenceTransactionExecuter)transaction;
var typeMetadata = TypeSchema.GetTypeMetadata(action.EntityFullName);
bool hasRowVersion = typeMetadata.IsVersioned && (action.Conditional == null);
var actionParameters = action.Parameters.Where(f => !(f.Value is PropertyReference || f.Value is ExpressionParameter || f.Value is QueryInfo || f.Value is Colosoft.Query.Queryable));
var conditionalParameters = action.Conditional != null?action.Conditional.Where(f => !(f.Value is PropertyReference || f.Value is ExpressionParameter || f.Value is QueryInfo || f.Value is Colosoft.Query.Queryable) && !actionParameters.Any(x => x.Name == f.Name)).ToArray() : new QueryParameter[0];
int parameterCount = conditionalParameters.Where(f => !actionParameters.Any(x => x.Name == f.Name)).Count() + actionParameters.Count();
if (hasRowVersion)
{
parameterCount++;
}
var parameters = new GDAParameter[parameterCount];
var index = 0;
if (action.Conditional == null)
{
foreach (var actionParameter in actionParameters)
{
var propertyMetadata = typeMetadata[actionParameter.Name];
if (propertyMetadata == null)
{
parameters[index++] = CreateParameter(!string.IsNullOrEmpty(actionParameter.Name) && actionParameter.Name.StartsWith("?") ? actionParameter.Name : '?' + actionParameter.Name, actionParameter.Value);
}
else
{
parameters[index++] = CreateParameter('?' + propertyMetadata.Name, actionParameter.Value);
}
}
}
else
{
foreach (var param in conditionalParameters.Where(f => !actionParameters.Any(x => x.Name == f.Name)))
{
parameters[index] = CreateParameter(param.Name, param.Value);
index++;
}
foreach (var param in actionParameters)
{
parameters[index] = CreateParameter(param.Name, param.Value);
index++;
}
}
if (hasRowVersion)
{
parameters[index] = CreateParameter('?' + DataAccessConstants.RowVersionPropertyName, action.RowVersion, 0, (System.Data.ParameterDirection)((int)Colosoft.Query.ParameterDirection.InputOutput));
}
var da = new DataAccess(trans.Transaction.ProviderConfiguration);
int affectedRows = 0;
try
{
affectedRows = da.ExecuteCommand(trans.Transaction, CommandType.Text, action.CommandTimeout, commandText, parameters);
}
catch (GDAException ex)
{
Exception ex2 = ex;
if (ex.InnerException is System.Data.Common.DbException || ex.InnerException is DataException)
{
ex2 = ex.InnerException;
}
ex2 = new DataException(ResourceMessageFormatter.Create(() => Properties.Resources.Exception_ExecuteDatabaseCommand, ex2.Message).Format(), ex2);
action.NotifyError(ex2);
return(new PersistenceActionResult {
Success = false,
AffectedRows = -1,
FailureMessage = ex2.Message
});
}
if (affectedRows == 0 && hasRowVersion)
{
return new PersistenceActionResult {
Success = false,
AffectedRows = -1,
FailureMessage = ResourceMessageFormatter.Create(() => Properties.Resources.Exception_RowsNotAffected, typeMetadata.FullName, action.RowVersion).Format()
}
}
;
action.NotifyExecution();
var actionResult = new PersistenceActionResult()
{
Success = true,
AffectedRows = affectedRows,
Parameters = action.Parameters.ToArray(),
ActionId = action.ActionId,
RowVersion = (hasRowVersion) ? (long)action.RowVersion : 0
};
return(actionResult);
}
/// <summary>
/// Executa um comando de insert no banco de dados.
/// </summary>
/// <param name="commandText">Texto do comando a ser executado.</param>
/// <param name="action">Informação da ação de persistência.</param>
/// <param name="transaction">Transação do comando.</param>
/// <param name="primaryKeyMappings">Dicionário que mapeia ids virtuais para reais.</param>
/// <returns>Retorna resultado da ação de persistência.</returns>
protected virtual PersistenceActionResult ExecuteInsertCommand(string commandText, PersistenceAction action, IPersistenceTransactionExecuter transaction, Dictionary <int, int> primaryKeyMappings)
{
var trans = (PersistenceTransactionExecuter)transaction;
var typeMetadata = TypeSchema.GetTypeMetadata(action.EntityFullName);
bool hasRowVersion = typeMetadata.IsVersioned;
var onlyResultProperties = typeMetadata.GetVolatileProperties().Where(f => action.Parameters.Count(g => g.Name == f.Name) == 0);
int onlyResultCount = onlyResultProperties.Count();
int parameterCount = action.Parameters.Count + onlyResultCount;
if (hasRowVersion)
{
parameterCount++;
}
var resultParameters = new PersistenceParameter[action.Parameters.Count + onlyResultCount];
var parameters = new GDAParameter[parameterCount + onlyResultCount];
for (int i = 0; i < action.Parameters.Count; i++)
{
parameters[i] = CreateParameter('?' + action.Parameters[i].Name, action.Parameters[i].Value);
if (action.Parameters[i].DbType != DbType.AnsiString)
{
parameters[i].DbType = action.Parameters[i].DbType;
}
resultParameters[i] = action.Parameters[i];
}
int index = action.Parameters.Count;
foreach (var property in onlyResultProperties)
{
parameters[index] = CreateParameter('?' + property.Name, "", 0, System.Data.ParameterDirection.InputOutput);
resultParameters[index] = new PersistenceParameter(property.Name, "");
index++;
}
if (hasRowVersion)
{
parameters[index] = CreateParameter('?' + DataAccessConstants.RowVersionPropertyName, action.RowVersion, 0, System.Data.ParameterDirection.Output);
}
int affectedRows = 0;
try
{
var da = new DataAccess(trans.Transaction.ProviderConfiguration);
affectedRows = da.ExecuteCommand(trans.Transaction, CommandType.Text, action.CommandTimeout, commandText, parameters);
}
catch (Exception ex)
{
Exception ex2 = ex;
if (ex.InnerException is System.Data.Common.DbException || ex.InnerException is DataException)
{
ex2 = ex.InnerException;
}
ex = new DataException(ResourceMessageFormatter.Create(() => Properties.Resources.Exception_ExecuteDatabaseCommand, ex2.Message).Format(), ex2);
action.NotifyError(ex);
return(new PersistenceActionResult()
{
Success = false,
AffectedRows = affectedRows,
ActionId = action.ActionId,
FailureMessage = ex.Message,
RowVersion = (hasRowVersion) ? (long)parameters[parameters.Length - 1].Value : 0
});
}
var keyRepository = GetKeyRepository(trans.ProviderName);
if (keyRepository.IsPosCommand(action.EntityFullName))
{
IPropertyMetadata identityMetadata = typeMetadata.GetKeyProperties().FirstOrDefault();
if (identityMetadata != null && identityMetadata.ParameterType == Schema.PersistenceParameterType.IdentityKey)
{
for (int i = 0; i < parameters.Length; i++)
{
if (action.Parameters[i].Name == identityMetadata.Name)
{
int identityValue = 0;
var key = keyRepository.GetPrimaryKey(transaction, typeMetadata.FullName);
if (key is int)
{
identityValue = (int)key;
}
else if (key is uint)
{
identityValue = (int)(uint)key;
}
else
{
identityValue = Convert.ToInt32(key);
}
parameters[i].Value = identityValue;
var virtualIdValue = action.Parameters[i].Value;
int virtualId = 0;
if (virtualIdValue is int)
{
virtualId = (int)virtualIdValue;
}
else if (virtualIdValue is uint)
{
virtualId = (int)(uint)virtualIdValue;
}
else
{
virtualId = Convert.ToInt32(virtualIdValue);
}
action.Parameters[i].Value = identityValue;
primaryKeyMappings.Add(virtualId, identityValue);
break;
}
}
}
}
action.NotifyExecution();
return(new PersistenceActionResult()
{
Success = true,
AffectedRows = affectedRows,
Parameters = resultParameters,
ActionId = action.ActionId,
RowVersion = (hasRowVersion) ? (long)parameters[parameters.Length - 1].Value : 0
});
}