Examples with SignalGroup jmri.SignalGroup used on opensource projects

Example 11 with SignalGroup

use of jmri.SignalGroup in project JMRI by JMRI.

the class DefaultSignalGroupManager method provideSignalGroup.

@Override
public SignalGroup provideSignalGroup(String systemName, String userName) {
    SignalGroup r;
    r = getByUserName(systemName);
    if (r != null) {
        return r;
    }
    r = getBySystemName(systemName);
    if (r != null) {
        return r;
    }
    // Group does not exist, create a new group
    r = new DefaultSignalGroup(systemName, userName);
    // save in the maps
    register(r);
    return r;
}