/**
* retorna representacao textual do comando para remover os dados
*
* @param ValueObjectAbstract
* @return string
* */
public function delete(ValueObjectAbstract $valueObject)
{
$data = new DMLData();
$data = $data->getFilledAttr($valueObject);
DMLException::throwsExceptionIfParamIsNull((array) $data, self::T_DMLABSTRACT_FILTER_REQUIRED);
$annon = $valueObject->annotation()->load();
$filter = NULL;
foreach ($data as $key => $column) {
$attrName = str_replace(':', '', $key);
if (isset($annon->attrs->{$attrName}) && isset($annon->attrs->{$attrName}->database)) {
$filter .= sprintf(' %s %s %s :%s', $filter ? 'AND' : 'WHERE', $annon->attrs->{$attrName}->database, $column->value === NULL ? 'IS' : '=', $annon->attrs->{$attrName}->name);
}
}
return sprintf('DELETE FROM %s%s', $this->_persist->getEntity($valueObject)->qualifiedName(), $filter);
}
/**
* PersistAttr para insert
*
* @param array &$list
* @param string $attr
* @param ValueObjectAbstract $valueObject
* @throws DMLException
* */
private function _persistAttrInsert(array &$list, $attr, $valueObject)
{
$getter = self::getIfDefined($attr, 'get');
$type = strtolower(self::getIfDefined($attr, 'type'));
$value = $valueObject->{$getter}();
$isRequired = 'false' == strtolower(self::getIfDefined($attr, 'nullable')) ? TRUE : FALSE;
$isPrimaryKey = 'true' == strtolower(self::getIfDefined($attr, 'primaryKey')) ? TRUE : FALSE;
# considera chave-primaria apenas se um valor for
# definido explicitamente
if (empty($value) && TRUE === $isPrimaryKey) {
return;
}
# critica campo requerido sem valor
DMLException::throwsExceptionIfParamIsNull(!(NULL === $value && TRUE === $isRequired), sprintf(Persist::PERSIST_ATTR_REQUIRED, $attr->name));
$list[] = $attr;
}
