@Override
public void remove(final K key) {
try {
myCache.remove(key);
myMap.remove(key);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public void replace(K key, Collection<V> value) {
try {
myCache.remove(key);
if (value == null || value.isEmpty()) {
myMap.remove(key);
} else {
myMap.put(key, value);
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public void put(final K key, final Collection<V> value) {
try {
myCache.remove(key);
myMap.appendData(
key,
new PersistentHashMap.ValueDataAppender() {
public void append(DataOutput out) throws IOException {
for (V v : value) {
myValueExternalizer.save(out, v);
}
}
});
} catch (IOException e) {
throw new RuntimeException(e);
}
}
@Override
public void removeFrom(final K key, final V value) {
try {
final Collection collection = myCache.get(key);
if (collection != NULL_COLLECTION) {
if (collection.remove(value)) {
myCache.remove(key);
if (collection.isEmpty()) {
myMap.remove(key);
} else {
myMap.put(key, (Collection<V>) collection);
}
}
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
