/**
* Add a roster group, notifying all listeners of the change.
*
* <p>This method fires the property change notification {@value #ROSTER_GROUP_ADDED}.
*
* @param rg The group to be added
*/
public void addRosterGroup(RosterGroup rg) {
if (this.rosterGroups.containsKey(rg.getName())) {
return;
}
this.rosterGroups.put(rg.getName(), rg);
firePropertyChange(ROSTER_GROUP_ADDED, null, rg.getName());
}
/**
* Delete a roster group, notifying all listeners of the change.
*
* <p>This method fires the property change notification "{@value #ROSTER_GROUP_REMOVED}".
*
* @param rg The group to be deleted
*/
public void delRosterGroupList(String rg) {
RosterGroup group = this.rosterGroups.remove(rg);
String str = Roster.getRosterGroupProperty(rg);
group
.getEntries()
.stream()
.forEach(
(re) -> {
re.deleteAttribute(str);
});
firePropertyChange(ROSTER_GROUP_REMOVED, rg, null);
}
/**
* Create a table model for a Roster group.
*
* @param group the roster group to show; if null, behaves the same as {@link #RosterTableModel()}
*/
public RosterTableModel(@Nullable RosterGroup group) {
this(false);
if (group != null) {
this.setRosterGroup(group.getName());
}
}
/**
* Changes the key used to lookup a RosterGroup by name. This is a helper method that does not
* fire a notification to any propertyChangeListeners.
*
* <p>To rename a RosterGroup, use {@link
* jmri.jmrit.roster.rostergroup.RosterGroup#setName(java.lang.String)}.
*
* @param group The group being associated with newKey and will be disassociated with the key
* matching {@link RosterGroup#getName()}.
* @param newKey The new key by which group can be found in the map of RosterGroups. This should
* match the intended new name of group.
*/
public void remapRosterGroup(RosterGroup group, String newKey) {
this.rosterGroups.remove(group.getName());
this.rosterGroups.put(newKey, group);
}
public void removeRosterGroup(RosterGroup rg) {
this.delRosterGroupList(rg.getName());
}