C++ Column::getName方法代码示例

void Table::addObject(BaseObject *obj, int obj_idx)
{
	ObjectType obj_type;

	if(!obj)
		throw Exception(ERR_ASG_NOT_ALOC_OBJECT,__PRETTY_FUNCTION__,__FILE__,__LINE__);
	else
	{
		int idx;
		obj_type=obj->getObjectType();

#ifdef DEMO_VERSION
#warning "DEMO VERSION: table children objects creation limit."
		vector<TableObject *> *obj_list=(obj_type!=OBJ_TABLE ? getObjectList(obj_type) : nullptr);

		if((obj_list && obj_list->size() >= GlobalAttributes::MAX_OBJECT_COUNT) ||
				(obj_type==OBJ_TABLE && ancestor_tables.size() >= GlobalAttributes::MAX_OBJECT_COUNT))
			throw Exception(trUtf8("In demonstration version tables can have only `%1' instances of each child object type or ancestor tables! You've reach this limit for the type: `%2'")
							.arg(GlobalAttributes::MAX_OBJECT_COUNT)
							.arg(BaseObject::getTypeName(obj_type)),
							ERR_CUSTOM,__PRETTY_FUNCTION__,__FILE__,__LINE__);

#endif

		try
		{
			//Raises an error if already exists a object with the same name and type
			if(getObject(obj->getName(),obj_type,idx))
			{
				throw Exception(QString(Exception::getErrorMessage(ERR_ASG_DUPLIC_OBJECT))
								.arg(obj->getName(true))
								.arg(obj->getTypeName())
								.arg(this->getName(true))
								.arg(this->getTypeName()),
								ERR_ASG_DUPLIC_OBJECT,__PRETTY_FUNCTION__,__FILE__,__LINE__);
			}

			//Raises an error if the user try to set the table as ancestor/copy of itself
			else if((obj_type==OBJ_TABLE || obj_type==BASE_TABLE) && obj==this)
				throw Exception(ERR_INV_INH_COPY_RELATIONSHIP,__PRETTY_FUNCTION__,__FILE__,__LINE__);

			switch(obj_type)
			{
				case OBJ_COLUMN:
				case OBJ_CONSTRAINT:
				case OBJ_TRIGGER:
				case OBJ_INDEX:
				case OBJ_RULE:
					TableObject *tab_obj;
					vector<TableObject *> *obj_list;
					Column *col;

					tab_obj=dynamic_cast<TableObject *>(obj);
					col=dynamic_cast<Column *>(tab_obj);

					//Sets the object parent table if there isn't one
					if(!tab_obj->getParentTable())
						tab_obj->setParentTable(this);
					//Raises an error if the parent table of the table object is different from table 'this'
					else if(tab_obj->getParentTable()!=this)
						throw Exception(ERR_ASG_OBJ_BELONGS_OTHER_TABLE,__PRETTY_FUNCTION__,__FILE__,__LINE__);

					//Validates the object SQL code befor insert on table
					obj->getCodeDefinition(SchemaParser::SQL_DEFINITION);

					if(col && col->getType()==this)
					{
						throw Exception(Exception::getErrorMessage(ERR_INV_COLUMN_TABLE_TYPE)
										.arg(col->getName())
										.arg(this->getName()),
										ERR_INV_COLUMN_TABLE_TYPE,__PRETTY_FUNCTION__,__FILE__,__LINE__);
					}
					else if(obj_type==OBJ_CONSTRAINT)
					{
						//Raises a error if the user try to add a second primary key on the table
						if(dynamic_cast<Constraint *>(tab_obj)->getConstraintType()==ConstraintType::primary_key &&
								this->getPrimaryKey())
							throw Exception(ERR_ASG_EXISTING_PK_TABLE,__PRETTY_FUNCTION__,__FILE__,__LINE__);
					}
					else if(obj_type==OBJ_TRIGGER)
						dynamic_cast<Trigger *>(tab_obj)->validateTrigger();

					obj_list=getObjectList(obj_type);

					//Adds the object to the table
					if(obj_idx < 0 || obj_idx >= static_cast<int>(obj_list->size()))
						obj_list->push_back(tab_obj);
					else
					{
						//If there is a object index specified inserts the object at the position
						if(obj_list->size() > 0)
							obj_list->insert((obj_list->begin() + obj_idx), tab_obj);
						else
							obj_list->push_back(tab_obj);
					}

					if(obj_type==OBJ_COLUMN || obj_type==OBJ_CONSTRAINT)
					{
						updateAlterCmdsStatus();

//.........这里部分代码省略.........

ColumnDef::ColumnDef(const Column &column, ColumnType type)
    : Describable(column.getName() + " " + ColumnTypeName(type))
{
}