jimu-decompiled/sources/com/google/common/collect/AbstractNavigableMap.java
2025-05-13 19:24:51 +02:00

148 lines
4.0 KiB
Java

package com.google.common.collect;
import com.google.common.collect.Maps;
import java.util.Iterator;
import java.util.Map;
import java.util.NavigableMap;
import java.util.NavigableSet;
import java.util.NoSuchElementException;
import java.util.Set;
import java.util.SortedMap;
/* loaded from: classes.dex */
abstract class AbstractNavigableMap<K, V> extends Maps.IteratorBasedAbstractMap<K, V> implements NavigableMap<K, V> {
private final class DescendingMap extends Maps.DescendingMap<K, V> {
private DescendingMap() {
}
@Override // com.google.common.collect.Maps.DescendingMap
Iterator<Map.Entry<K, V>> b() {
return AbstractNavigableMap.this.a();
}
@Override // com.google.common.collect.Maps.DescendingMap
NavigableMap<K, V> c() {
return AbstractNavigableMap.this;
}
}
AbstractNavigableMap() {
}
abstract Iterator<Map.Entry<K, V>> a();
@Override // java.util.NavigableMap
public Map.Entry<K, V> ceilingEntry(K k) {
return tailMap(k, true).firstEntry();
}
@Override // java.util.NavigableMap
public K ceilingKey(K k) {
return (K) Maps.a(ceilingEntry(k));
}
@Override // java.util.NavigableMap
public NavigableSet<K> descendingKeySet() {
return descendingMap().navigableKeySet();
}
@Override // java.util.NavigableMap
public NavigableMap<K, V> descendingMap() {
return new DescendingMap();
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> firstEntry() {
return (Map.Entry) Iterators.b(entryIterator(), (Object) null);
}
@Override // java.util.SortedMap
public K firstKey() {
Map.Entry<K, V> firstEntry = firstEntry();
if (firstEntry != null) {
return firstEntry.getKey();
}
throw new NoSuchElementException();
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> floorEntry(K k) {
return headMap(k, true).lastEntry();
}
@Override // java.util.NavigableMap
public K floorKey(K k) {
return (K) Maps.a(floorEntry(k));
}
@Override // java.util.NavigableMap, java.util.SortedMap
public SortedMap<K, V> headMap(K k) {
return headMap(k, false);
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> higherEntry(K k) {
return tailMap(k, false).firstEntry();
}
@Override // java.util.NavigableMap
public K higherKey(K k) {
return (K) Maps.a(higherEntry(k));
}
@Override // java.util.AbstractMap, java.util.Map, java.util.SortedMap
public Set<K> keySet() {
return navigableKeySet();
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> lastEntry() {
return (Map.Entry) Iterators.b(a(), (Object) null);
}
@Override // java.util.SortedMap
public K lastKey() {
Map.Entry<K, V> lastEntry = lastEntry();
if (lastEntry != null) {
return lastEntry.getKey();
}
throw new NoSuchElementException();
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> lowerEntry(K k) {
return headMap(k, false).lastEntry();
}
@Override // java.util.NavigableMap
public K lowerKey(K k) {
return (K) Maps.a(lowerEntry(k));
}
@Override // java.util.NavigableMap
public NavigableSet<K> navigableKeySet() {
return new Maps.NavigableKeySet(this);
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> pollFirstEntry() {
return (Map.Entry) Iterators.g(entryIterator());
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> pollLastEntry() {
return (Map.Entry) Iterators.g(a());
}
@Override // java.util.NavigableMap, java.util.SortedMap
public SortedMap<K, V> subMap(K k, K k2) {
return subMap(k, true, k2, false);
}
@Override // java.util.NavigableMap, java.util.SortedMap
public SortedMap<K, V> tailMap(K k) {
return tailMap(k, true);
}
}