source: EDIS/trunk/java/tracking-server-vista/src/main/java/gov/va/med/edp/springframework/security/userdetails/memory/VistaUserMap.java@ 1227

package gov.va.med.edp.springframework.security.userdetails.memory;

import gov.va.med.edp.springframework.security.userdetails.VistaUserDetails;
import org.springframework.security.userdetails.UsernameNotFoundException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.util.Assert;

import java.util.HashMap;
import java.util.Map;

public class VistaUserMap {

    private static final Logger logger = LoggerFactory.getLogger(VistaUserMap.class);
    private Map/*<String, VistaUserDetails>*/ userMap = new HashMap/*<String, VistaUserDetails>*/();

    public void addUser(VistaUserDetails user) throws IllegalArgumentException {
        Assert.notNull(user, "Must be a valid User");

        logger.info("Adding user [" + getKey(user) + "]");
        this.userMap.put(getKey(user), user);
    }

    public VistaUserDetails getUser(String stationNumber, String accessCode, String verifyCode) throws UsernameNotFoundException {
        String key = getKey(stationNumber, accessCode, verifyCode);
        VistaUserDetails result = (VistaUserDetails) this.userMap.get(key);

        if (result == null) {
            throw new UsernameNotFoundException("Could not find user for station '" + stationNumber + "', access code '" + accessCode + "'");
        }

        return result;
    }

    private String getKey(VistaUserDetails user) {
        return (user.getLoginStationNumber() + ";" + user.getPassword()).toUpperCase();
    }

    private String getKey(String stationNumber, String accessCode, String verifyCode) {
        return (stationNumber + ";" + accessCode + ";" + verifyCode).toUpperCase();
    }

    public int getUserCount() {
        return this.userMap.size();
    }

    public void setUsers(Map/*<String, VistaUserDetails>*/ users) {
        this.userMap = users;
    }
}