@Override
public void clearFilter() {
data.clearFilter();
// announce that a full redraw is necessary
if (onLoad != null) {
onLoad.notifyObservers(this, new EventObject(this));
}
}
public void sort(final Comparator<R> comparator) {
// the 2 different data structures require different API's
// let's wrap another comparator around to adapt between them.
data.sort(
new Comparator<KeyValuePair<Long, R>>() {
public int compare(KeyValuePair<Long, R> o1, KeyValuePair<Long, R> o2) {
return comparator.compare(o1.getValue(), o2.getValue());
}
});
if (onLoad != null) {
onLoad.notifyObservers(this, getEventObject());
}
}
@Override
public void setFilter(final Filter<R> filter) {
// do the filter (NOTE: we ignore events from the MixedCollection)
// so we have to throw our own event manually
data.setFilter(
new Filter<KeyValuePair<Long, R>>() {
public boolean call(KeyValuePair<Long, R> item) throws Exception {
return filter.call(item.getValue());
}
});
// announce that a full redraw is necessary
if (onLoad != null) {
onLoad.notifyObservers(this, new EventObject(this));
}
}
private void parseAndLoad(D data) throws Exception {
@SuppressWarnings(
value = "unchecked") // Guaranteed type safe as R is defined as <R extends Record>
Set<R> records = (Set<R>) reader.read(data); // parse it into records
synchronized (this) {
// clear the data first.
this.data.clear();
// repopulate.
// also, dont let anyone else do any adds during this time
synchronized (records) {
for (R record : records) {
silentAdd(record);
}
}
}
// announce the change
if (onLoad != null) {
onLoad.notifyObservers(this, getEventObject());
}
}
