Magisk/app-core/src/main/java/com/topjohnwu/magisk/container/ValueSortedMap.java

44 lines
951 B
Java

package com.topjohnwu.magisk.container;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import androidx.annotation.NonNull;
public class ValueSortedMap<K, V extends Comparable<? super V>> extends HashMap<K, V> {
private List<V> sorted = new ArrayList<>();
@NonNull
@Override
public Collection<V> values() {
if (sorted.isEmpty()) {
sorted.addAll(super.values());
Collections.sort(sorted);
}
return sorted;
}
@Override
public V put(K key, V value) {
sorted.clear();
return super.put(key, value);
}
@Override
public void putAll(Map<? extends K, ? extends V> m) {
sorted.clear();
super.putAll(m);
}
@Override
public V remove(Object key) {
sorted.clear();
return super.remove(key);
}
}