what-the-bank/sources/com/google/common/collect/AbstractNavigableMap.java

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2024-07-27 18:17:47 +07:00
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;
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public abstract class AbstractNavigableMap<K, V> extends Maps.IteratorBasedAbstractMap<K, V> implements NavigableMap<K, V> {
abstract Iterator<Map.Entry<K, V>> descendingEntryIterator();
@Override // java.util.AbstractMap, java.util.Map
public abstract V get(Object obj);
@Override // java.util.NavigableMap
public Map.Entry<K, V> firstEntry() {
return (Map.Entry) Iterators.getNext(entryIterator(), null);
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> lastEntry() {
return (Map.Entry) Iterators.getNext(descendingEntryIterator(), null);
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> pollFirstEntry() {
return (Map.Entry) Iterators.pollNext(entryIterator());
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> pollLastEntry() {
return (Map.Entry) Iterators.pollNext(descendingEntryIterator());
}
@Override // java.util.SortedMap
public K firstKey() {
Map.Entry<K, V> firstEntry = firstEntry();
if (firstEntry == null) {
throw new NoSuchElementException();
}
return firstEntry.getKey();
}
@Override // java.util.SortedMap
public K lastKey() {
Map.Entry<K, V> lastEntry = lastEntry();
if (lastEntry == null) {
throw new NoSuchElementException();
}
return lastEntry.getKey();
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> lowerEntry(K k) {
return headMap(k, false).lastEntry();
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> floorEntry(K k) {
return headMap(k, true).lastEntry();
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> ceilingEntry(K k) {
return tailMap(k, true).firstEntry();
}
@Override // java.util.NavigableMap
public Map.Entry<K, V> higherEntry(K k) {
return tailMap(k, false).firstEntry();
}
@Override // java.util.NavigableMap
public K lowerKey(K k) {
return (K) Maps.keyOrNull(lowerEntry(k));
}
@Override // java.util.NavigableMap
public K floorKey(K k) {
return (K) Maps.keyOrNull(floorEntry(k));
}
@Override // java.util.NavigableMap
public K ceilingKey(K k) {
return (K) Maps.keyOrNull(ceilingEntry(k));
}
@Override // java.util.NavigableMap
public K higherKey(K k) {
return (K) Maps.keyOrNull(higherEntry(k));
}
@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> headMap(K k) {
return headMap(k, false);
}
@Override // java.util.NavigableMap, java.util.SortedMap
public SortedMap<K, V> tailMap(K k) {
return tailMap(k, true);
}
@Override // java.util.NavigableMap
public NavigableSet<K> navigableKeySet() {
return new Maps.NavigableKeySet(this);
}
@Override // java.util.AbstractMap, java.util.Map, java.util.SortedMap
public Set<K> keySet() {
return navigableKeySet();
}
@Override // java.util.NavigableMap
public NavigableSet<K> descendingKeySet() {
return descendingMap().navigableKeySet();
}
@Override // java.util.NavigableMap
public NavigableMap<K, V> descendingMap() {
return new DescendingMap();
}
/* JADX INFO: Access modifiers changed from: package-private */
/* loaded from: classes2.dex */
public final class DescendingMap extends Maps.DescendingMap<K, V> {
final AbstractNavigableMap this$0;
private DescendingMap(AbstractNavigableMap abstractNavigableMap) {
this.this$0 = abstractNavigableMap;
}
@Override // com.google.common.collect.Maps.DescendingMap
final Iterator<Map.Entry<K, V>> entryIterator() {
return this.this$0.descendingEntryIterator();
}
@Override // com.google.common.collect.Maps.DescendingMap
final NavigableMap<K, V> forward() {
return this.this$0;
}
}
}