com.jfinal.plugin.activerecord

Interface IAtom

public interface IAtom

IAtom support transaction of database. It can be invoked in Db.tx(IAtom atom) method.
Example:
Db.tx(new IAtom(){
public boolean run() throws SQLException {
int result1 = Db.update("update account set cash = cash - ? where id = ?", 100, 123);
int result2 = Db.update("update account set cash = cash + ? where id = ?", 100, 456);
return result1 == 1 && result2 == 1;
}});

Method Summary

Modifier and Type	Method and Description
boolean	run() Place codes here that need transaction support.

Method Detail

run

boolean run()
     throws SQLException

Place codes here that need transaction support.

Returns:

true if you want to commit the transaction otherwise roll back transaction

Throws:

SQLException