public boolean clear(String key, boolean suppressSave) {
boolean removed = entries.remove(key) != null;
if (removed && !suppressSave) {
listener.modelModified(this);
}
return removed;
}
public boolean clearAll(boolean suppressSave) {
if (entries.size() > 0) {
entries.clear();
if (!suppressSave) {
listener.modelModified(this);
}
return true;
} else {
return false;
}
}
public Model getModel(String key, boolean createIfNotExists, boolean suppressSave) {
if (entries.containsKey(key)) {
return (Model) entries.get(key);
} else if (createIfNotExists) {
Model model = new Model(this);
entries.put(key, model);
if (!suppressSave) {
listener.modelModified(this);
}
return model;
} else {
return null;
}
}
