przyklad

//It stores the information of a participant to be printed on his badge.
public class Badge {
    String pid;  //participant ID
    String engName; //participant's full name in English
    String chiName; //participant's full name in Chinese
    String engOrgName; //name of the participant's organization in English
    String chiOrgName; //name of the participant's organization in Chinese
    String engCountry; //the organization's country in English
    String chiCountry; //the organization's country in Chinese
    //***********************
    //constructor.
    //The participant ID is provided. It then loads all the info from the DB.
    //***********************
    Badge(String pid) {
        this.pid = pid;
        //***********************
        //get the participant's full names.
        //***********************
        ParticipantsInDB partsInDB = ParticipantsInDB.getInstance();
        Participant part = partsInDB.locateParticipant(pid);
        if (part != null) {
            //get the participant's full name in English.
            engName = part.getELastName() + ", " + part.getEFirstName();
            //get the participant's full name in Chinese.
            chiName = part.getCLastName() + part.getCFirstName();
            //***********************
            //get the organization's name and country.
            //***********************
            OrganizationsInDB orgsInDB = OrganizationsInDB.getInstance();
            //find the ID of the organization employing this participant.
            String oid = orgsInDB.getOrganization(pid);
            if (oid != null) {
                Organization org = orgsInDB.locateOrganization(oid);
                engOrgName = org.getEName();
                chiOrgName = org.getCName();
                engCountry = org.getEAddress().getCountry();
                chiCountry = org.getCAddress().getCountry();
            }
        }
    }
}