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A general and simple library for Android
/*
* Copyright (C) 2017 HaiYang Li
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.landawn.abacus.util;
import java.util.Map;
import java.util.NavigableMap;
import java.util.NavigableSet;
import java.util.SortedMap;
import java.util.TreeMap;
/**
*
* @since 1.1.4
*
* @author Haiyang Li
*/
public class ImmutableNavigableMap extends ImmutableSortedMap implements NavigableMap {
@SuppressWarnings("rawtypes")
private static final ImmutableNavigableMap EMPTY = new ImmutableNavigableMap(N.emptyNavigableMap());
private final NavigableMap navigableMap;
ImmutableNavigableMap(NavigableMap navigableMap) {
super(navigableMap);
this.navigableMap = (NavigableMap) navigableMap;
}
public static ImmutableNavigableMap empty() {
return EMPTY;
}
public static , V, k extends K, v extends V> ImmutableNavigableMap of(final k k1, final v v1) {
final NavigableMap map = N.newTreeMap();
map.put(k1, v1);
return new ImmutableNavigableMap<>(map);
}
public static , V, k extends K, v extends V> ImmutableNavigableMap of(final k k1, final v v1, final k k2,
final v v2) {
final NavigableMap map = N.newTreeMap();
map.put(k1, v1);
map.put(k2, v2);
return new ImmutableNavigableMap<>(map);
}
public static , V, k extends K, v extends V> ImmutableNavigableMap of(final k k1, final v v1, final k k2, final v v2,
final k k3, final v v3) {
final NavigableMap map = N.newTreeMap();
map.put(k1, v1);
map.put(k2, v2);
map.put(k3, v3);
return new ImmutableNavigableMap<>(map);
}
public static , V, k extends K, v extends V> ImmutableNavigableMap of(final k k1, final v v1, final k k2, final v v2,
final k k3, final v v3, final k k4, final v v4) {
final NavigableMap map = N.newTreeMap();
map.put(k1, v1);
map.put(k2, v2);
map.put(k3, v3);
map.put(k4, v4);
return new ImmutableNavigableMap<>(map);
}
public static , V, k extends K, v extends V> ImmutableNavigableMap of(final k k1, final v v1, final k k2, final v v2,
final k k3, final v v3, final k k4, final v v4, final k k5, final v v5) {
final NavigableMap map = N.newTreeMap();
map.put(k1, v1);
map.put(k2, v2);
map.put(k3, v3);
map.put(k4, v4);
map.put(k5, v5);
return new ImmutableNavigableMap<>(map);
}
public static , V, k extends K, v extends V> ImmutableNavigableMap of(final k k1, final v v1, final k k2, final v v2,
final k k3, final v v3, final k k4, final v v4, final k k5, final v v5, final k k6, final v v6) {
final NavigableMap map = N.newTreeMap();
map.put(k1, v1);
map.put(k2, v2);
map.put(k3, v3);
map.put(k4, v4);
map.put(k5, v5);
map.put(k6, v6);
return new ImmutableNavigableMap<>(map);
}
public static , V, k extends K, v extends V> ImmutableNavigableMap of(final k k1, final v v1, final k k2, final v v2,
final k k3, final v v3, final k k4, final v v4, final k k5, final v v5, final k k6, final v v6, final k k7, final v v7) {
final NavigableMap map = N.newTreeMap();
map.put(k1, v1);
map.put(k2, v2);
map.put(k3, v3);
map.put(k4, v4);
map.put(k5, v5);
map.put(k6, v6);
map.put(k7, v7);
return new ImmutableNavigableMap<>(map);
}
/**
*
* @param navigableMap the elements in this map are shared by the returned ImmutableNavigableMap.
* @return
*/
public static ImmutableNavigableMap of(final NavigableMap navigableMap) {
if (navigableMap == null) {
return empty();
} else if (navigableMap instanceof ImmutableNavigableMap) {
return (ImmutableNavigableMap) navigableMap;
}
return new ImmutableNavigableMap<>(navigableMap);
}
public static ImmutableNavigableMap copyOf(final SortedMap sortedMap) {
if (N.isNullOrEmpty(sortedMap)) {
return empty();
}
return new ImmutableNavigableMap<>(new TreeMap<>(sortedMap));
}
@Deprecated
public static ImmutableSortedMap of(final SortedMap sortedMap) {
throw new UnsupportedOperationException();
}
@Override
public Map.Entry lowerEntry(K key) {
return navigableMap.lowerEntry(key);
}
@Override
public K lowerKey(K key) {
return navigableMap.lowerKey(key);
}
@Override
public Map.Entry floorEntry(K key) {
return navigableMap.floorEntry(key);
}
@Override
public K floorKey(K key) {
return navigableMap.floorKey(key);
}
@Override
public Map.Entry ceilingEntry(K key) {
return navigableMap.ceilingEntry(key);
}
@Override
public K ceilingKey(K key) {
return navigableMap.ceilingKey(key);
}
@Override
public Map.Entry higherEntry(K key) {
return navigableMap.higherEntry(key);
}
@Override
public K higherKey(K key) {
return navigableMap.higherKey(key);
}
@Override
public Map.Entry firstEntry() {
return navigableMap.firstEntry();
}
@Override
public Map.Entry lastEntry() {
return navigableMap.lastEntry();
}
@Override
public Map.Entry pollFirstEntry() {
return navigableMap.pollFirstEntry();
}
@Override
public Map.Entry pollLastEntry() {
return navigableMap.pollLastEntry();
}
@Override
public NavigableMap descendingMap() {
return of(navigableMap.descendingMap());
}
@Override
public NavigableSet navigableKeySet() {
return ImmutableNavigableSet.of(navigableMap.navigableKeySet());
}
@Override
public NavigableSet descendingKeySet() {
return ImmutableNavigableSet.of(navigableMap.descendingKeySet());
}
@Override
public NavigableMap subMap(K fromKey, boolean fromInclusive, K toKey, boolean toInclusive) {
return of(navigableMap.subMap(fromKey, fromInclusive, toKey, toInclusive));
}
@Override
public NavigableMap headMap(K toKey, boolean inclusive) {
return of(navigableMap.headMap(toKey, inclusive));
}
@Override
public NavigableMap tailMap(K fromKey, boolean inclusive) {
return of(navigableMap.tailMap(fromKey, inclusive));
}
}