/*
	* Copyright (C) 2002-2019 Sebastiano Vigna
	*
	* 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 it.unimi.dsi.fastutil.shorts;
import it.unimi.dsi.fastutil.objects.ObjectIterator;
import it.unimi.dsi.fastutil.objects.ObjectIterable;
import it.unimi.dsi.fastutil.objects.ObjectSet;
import it.unimi.dsi.fastutil.objects.ObjectSets;
import it.unimi.dsi.fastutil.ints.IntCollection;
import it.unimi.dsi.fastutil.ints.IntCollections;
import it.unimi.dsi.fastutil.ints.IntSets;
import java.util.Map;
import java.util.function.Consumer;
import it.unimi.dsi.fastutil.shorts.Short2IntMap.FastEntrySet;
A class providing static methods and objects that do useful things with
type-specific maps.
See Also:
Collections/**
 * A class providing static methods and objects that do useful things with
 * type-specific maps.
 *
 * @see java.util.Collections
 */
public final class Short2IntMaps {
	private Short2IntMaps() {
	}
	
Returns an iterator that will be fast, if possible, on the entry set of the provided map. 
Params:
map – 
           a map from which we will try to extract a (fast) iterator on the
           entry set.
Returns:
an iterator on the entry set of the given map that will be fast, if
        possible.
Since:
8.0.0/**
	 * Returns an iterator that will be {@linkplain FastEntrySet fast}, if possible,
	 * on the {@linkplain Map#entrySet() entry set} of the provided {@code map}.
	 * 
	 * @param map
	 *            a map from which we will try to extract a (fast) iterator on the
	 *            entry set.
	 * @return an iterator on the entry set of the given map that will be fast, if
	 *         possible.
	 * @since 8.0.0
	 */

	public static ObjectIterator<Short2IntMap.Entry> fastIterator(Short2IntMap map) {
		final ObjectSet<Short2IntMap.Entry> entries = map.short2IntEntrySet();
		return entries instanceof Short2IntMap.FastEntrySet
				? ((Short2IntMap.FastEntrySet) entries).fastIterator()
				: entries.iterator();
	}
	
Iterates quickly, if possible, on the entry set of the provided map. 
Params:
map –  a map on which we will try to iterate quickly.
consumer –  the consumer that will be passed to FastEntrySet.fastForEach(Consumer<? super Entry>), if possible, or to Iterable.forEach(Consumer).
Since:
8.1.0/**
	 * Iterates {@linkplain FastEntrySet#fastForEach(Consumer) quickly}, if
	 * possible, on the {@linkplain Map#entrySet() entry set} of the provided
	 * {@code map}.
	 * 
	 * @param map
	 *            a map on which we will try to iterate
	 *            {@linkplain FastEntrySet#fastForEach(Consumer) quickly}.
	 * @param consumer
	 *            the consumer that will be passed to
	 *            {@link FastEntrySet#fastForEach(Consumer)}, if possible, or to
	 *            {@link Iterable#forEach(Consumer)}.
	 * @since 8.1.0
	 */

	public static void fastForEach(Short2IntMap map, final Consumer<? super Short2IntMap.Entry> consumer) {
		final ObjectSet<Short2IntMap.Entry> entries = map.short2IntEntrySet();
		if (entries instanceof Short2IntMap.FastEntrySet)
			((Short2IntMap.FastEntrySet) entries).fastForEach(consumer);
		else
			entries.forEach(consumer);
	}
	
Returns an iterable yielding an iterator that will be fast, if possible, on the entry set of the provided map. 
Params:
map – 
           a map from which we will try to extract an iterable yielding a
           (fast) iterator on the entry set.
Returns:
an iterable yielding an iterator on the entry set of the given map
        that will be fast, if possible.
Since:
8.0.0/**
	 * Returns an iterable yielding an iterator that will be
	 * {@linkplain FastEntrySet fast}, if possible, on the
	 * {@linkplain Map#entrySet() entry set} of the provided {@code map}.
	 * 
	 * @param map
	 *            a map from which we will try to extract an iterable yielding a
	 *            (fast) iterator on the entry set.
	 * @return an iterable yielding an iterator on the entry set of the given map
	 *         that will be fast, if possible.
	 * @since 8.0.0
	 */

	public static ObjectIterable<Short2IntMap.Entry> fastIterable(Short2IntMap map) {
		final ObjectSet<Short2IntMap.Entry> entries = map.short2IntEntrySet();
		return entries instanceof Short2IntMap.FastEntrySet ? new ObjectIterable<Short2IntMap.Entry>() {
			public ObjectIterator<Short2IntMap.Entry> iterator() {
				return ((Short2IntMap.FastEntrySet) entries).fastIterator();
			}
			public void forEach(final Consumer<? super Short2IntMap.Entry> consumer) {
				((Short2IntMap.FastEntrySet) entries).fastForEach(consumer);
			}
		} : entries;
	}
	
An immutable class representing an empty type-specific map.

This class may be useful to implement your own in case you subclass a
type-specific map.
/**
	 * An immutable class representing an empty type-specific map.
	 *
	 * <p>
	 * This class may be useful to implement your own in case you subclass a
	 * type-specific map.
	 */
	public static class EmptyMap extends Short2IntFunctions.EmptyFunction
			implements
				Short2IntMap,
				java.io.Serializable,
				Cloneable {
		private static final long serialVersionUID = -7046029254386353129L;
		protected EmptyMap() {
		}
		@Override
		public boolean containsValue(final int v) {
			return false;
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public boolean containsValue(final Object ov) {
			return false;
		}
		@Override
		public void putAll(final Map<? extends Short, ? extends Integer> m) {
			throw new UnsupportedOperationException();
		}
		@SuppressWarnings("unchecked")
		@Override
		public ObjectSet<Short2IntMap.Entry> short2IntEntrySet() {
			return ObjectSets.EMPTY_SET;
		}

		@Override
		public ShortSet keySet() {
			return ShortSets.EMPTY_SET;
		}

		@Override
		public IntCollection values() {
			return IntSets.EMPTY_SET;
		}
		@Override
		public Object clone() {
			return EMPTY_MAP;
		}
		@Override
		public boolean isEmpty() {
			return true;
		}
		@Override
		public int hashCode() {
			return 0;
		}
		@Override
		public boolean equals(final Object o) {
			if (!(o instanceof Map))
				return false;
			return ((Map<?, ?>) o).isEmpty();
		}
		@Override
		public String toString() {
			return "{}";
		}
	}
	
An empty type-specific map (immutable). It is serializable and cloneable.
/**
	 * An empty type-specific map (immutable). It is serializable and cloneable.
	 */

	public static final EmptyMap EMPTY_MAP = new EmptyMap();
	
An immutable class representing a type-specific singleton map.

This class may be useful to implement your own in case you subclass a
type-specific map.
/**
	 * An immutable class representing a type-specific singleton map.
	 *
	 * <p>
	 * This class may be useful to implement your own in case you subclass a
	 * type-specific map.
	 */
	public static class Singleton extends Short2IntFunctions.Singleton
			implements
				Short2IntMap,
				java.io.Serializable,
				Cloneable {
		private static final long serialVersionUID = -7046029254386353129L;
		protected transient ObjectSet<Short2IntMap.Entry> entries;
		protected transient ShortSet keys;
		protected transient IntCollection values;
		protected Singleton(final short key, final int value) {
			super(key, value);
		}
		@Override
		public boolean containsValue(final int v) {
			return ((value) == (v));
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public boolean containsValue(final Object ov) {
			return ((((Integer) (ov)).intValue()) == (value));
		}
		@Override
		public void putAll(final Map<? extends Short, ? extends Integer> m) {
			throw new UnsupportedOperationException();
		}
		@Override
		public ObjectSet<Short2IntMap.Entry> short2IntEntrySet() {
			if (entries == null)
				entries = ObjectSets.singleton(new AbstractShort2IntMap.BasicEntry(key, value));
			return entries;
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		@SuppressWarnings({"rawtypes", "unchecked"})
		public ObjectSet<Map.Entry<Short, Integer>> entrySet() {
			return (ObjectSet) short2IntEntrySet();
		}
		@Override
		public ShortSet keySet() {
			if (keys == null)
				keys = ShortSets.singleton(key);
			return keys;
		}
		@Override
		public IntCollection values() {
			if (values == null)
				values = IntSets.singleton(value);
			return values;
		}
		@Override
		public boolean isEmpty() {
			return false;
		}
		@Override
		public int hashCode() {
			return (key) ^ (value);
		}
		@Override
		public boolean equals(final Object o) {
			if (o == this)
				return true;
			if (!(o instanceof Map))
				return false;
			Map<?, ?> m = (Map<?, ?>) o;
			if (m.size() != 1)
				return false;
			return m.entrySet().iterator().next().equals(entrySet().iterator().next());
		}
		@Override
		public String toString() {
			return "{" + key + "=>" + value + "}";
		}
	}
	
Returns a type-specific immutable map containing only the specified pair. The
returned map is serializable and cloneable.

Note that albeit the returned map is immutable, its default return value may
be changed.
Params:
key – 
           the only key of the returned map.
value – 
           the only value of the returned map.
Returns:
a type-specific immutable map containing just the pair &lt;key,value&gt;./**
	 * Returns a type-specific immutable map containing only the specified pair. The
	 * returned map is serializable and cloneable.
	 *
	 * <p>
	 * Note that albeit the returned map is immutable, its default return value may
	 * be changed.
	 *
	 * @param key
	 *            the only key of the returned map.
	 * @param value
	 *            the only value of the returned map.
	 * @return a type-specific immutable map containing just the pair
	 *         {@code &lt;key,value&gt;}.
	 */
	public static Short2IntMap singleton(final short key, int value) {
		return new Singleton(key, value);
	}
	
Returns a type-specific immutable map containing only the specified pair. The
returned map is serializable and cloneable.

Note that albeit the returned map is immutable, its default return value may
be changed.
Params:
key – 
           the only key of the returned map.
value – 
           the only value of the returned map.
Returns:
a type-specific immutable map containing just the pair &lt;key,value&gt;./**
	 * Returns a type-specific immutable map containing only the specified pair. The
	 * returned map is serializable and cloneable.
	 *
	 * <p>
	 * Note that albeit the returned map is immutable, its default return value may
	 * be changed.
	 *
	 * @param key
	 *            the only key of the returned map.
	 * @param value
	 *            the only value of the returned map.
	 * @return a type-specific immutable map containing just the pair
	 *         {@code &lt;key,value&gt;}.
	 */
	public static Short2IntMap singleton(final Short key, final Integer value) {
		return new Singleton((key).shortValue(), (value).intValue());
	}
	
A synchronized wrapper class for maps. /** A synchronized wrapper class for maps. */
	public static class SynchronizedMap extends Short2IntFunctions.SynchronizedFunction
			implements
				Short2IntMap,
				java.io.Serializable {
		private static final long serialVersionUID = -7046029254386353129L;
		protected final Short2IntMap map;
		protected transient ObjectSet<Short2IntMap.Entry> entries;
		protected transient ShortSet keys;
		protected transient IntCollection values;
		protected SynchronizedMap(final Short2IntMap m, final Object sync) {
			super(m, sync);
			this.map = m;
		}
		protected SynchronizedMap(final Short2IntMap m) {
			super(m);
			this.map = m;
		}
		@Override
		public boolean containsValue(final int v) {
			synchronized (sync) {
				return map.containsValue(v);
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public boolean containsValue(final Object ov) {
			synchronized (sync) {
				return map.containsValue(ov);
			}
		}
		@Override
		public void putAll(final Map<? extends Short, ? extends Integer> m) {
			synchronized (sync) {
				map.putAll(m);
			}
		}
		@Override
		public ObjectSet<Short2IntMap.Entry> short2IntEntrySet() {
			synchronized (sync) {
				if (entries == null)
					entries = ObjectSets.synchronize(map.short2IntEntrySet(), sync);
				return entries;
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		@SuppressWarnings({"unchecked", "rawtypes"})
		public ObjectSet<Map.Entry<Short, Integer>> entrySet() {
			return (ObjectSet) short2IntEntrySet();
		}
		@Override
		public ShortSet keySet() {
			synchronized (sync) {
				if (keys == null)
					keys = ShortSets.synchronize(map.keySet(), sync);
				return keys;
			}
		}
		@Override
		public IntCollection values() {
			synchronized (sync) {
				if (values == null)
					return IntCollections.synchronize(map.values(), sync);
				return values;
			}
		}
		@Override
		public boolean isEmpty() {
			synchronized (sync) {
				return map.isEmpty();
			}
		}
		@Override
		public int hashCode() {
			synchronized (sync) {
				return map.hashCode();
			}
		}
		@Override
		public boolean equals(final Object o) {
			if (o == this)
				return true;
			synchronized (sync) {
				return map.equals(o);
			}
		}
		private void writeObject(java.io.ObjectOutputStream s) throws java.io.IOException {
			synchronized (sync) {
				s.defaultWriteObject();
			}
		}
		// Defaultable methods
		@Override
		public int getOrDefault(final short key, final int defaultValue) {
			synchronized (sync) {
				return map.getOrDefault(key, defaultValue);
			}
		}
		@Override
		public void forEach(final java.util.function.BiConsumer<? super Short, ? super Integer> action) {
			synchronized (sync) {
				map.forEach(action);
			}
		}
		@Override
		public void replaceAll(
				final java.util.function.BiFunction<? super Short, ? super Integer, ? extends Integer> function) {
			synchronized (sync) {
				map.replaceAll(function);
			}
		}
		@Override
		public int putIfAbsent(final short key, final int value) {
			synchronized (sync) {
				return map.putIfAbsent(key, value);
			}
		}
		@Override
		public boolean remove(final short key, final int value) {
			synchronized (sync) {
				return map.remove(key, value);
			}
		}
		@Override
		public int replace(final short key, final int value) {
			synchronized (sync) {
				return map.replace(key, value);
			}
		}
		@Override
		public boolean replace(final short key, final int oldValue, final int newValue) {
			synchronized (sync) {
				return map.replace(key, oldValue, newValue);
			}
		}
		@Override
		public int computeIfAbsent(final short key, final java.util.function.IntUnaryOperator mappingFunction) {
			synchronized (sync) {
				return map.computeIfAbsent(key, mappingFunction);
			}
		}
		@Override
		public int computeIfAbsentNullable(final short key,
				final java.util.function.IntFunction<? extends Integer> mappingFunction) {
			synchronized (sync) {
				return map.computeIfAbsentNullable(key, mappingFunction);
			}
		}
		@Override
		public int computeIfAbsentPartial(final short key, final Short2IntFunction mappingFunction) {
			synchronized (sync) {
				return map.computeIfAbsentPartial(key, mappingFunction);
			}
		}
		@Override
		public int computeIfPresent(final short key,
				final java.util.function.BiFunction<? super Short, ? super Integer, ? extends Integer> remappingFunction) {
			synchronized (sync) {
				return map.computeIfPresent(key, remappingFunction);
			}
		}
		@Override
		public int compute(final short key,
				final java.util.function.BiFunction<? super Short, ? super Integer, ? extends Integer> remappingFunction) {
			synchronized (sync) {
				return map.compute(key, remappingFunction);
			}
		}
		@Override
		public int merge(final short key, final int value,
				final java.util.function.BiFunction<? super Integer, ? super Integer, ? extends Integer> remappingFunction) {
			synchronized (sync) {
				return map.merge(key, value, remappingFunction);
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer getOrDefault(final Object key, final Integer defaultValue) {
			synchronized (sync) {
				return map.getOrDefault(key, defaultValue);
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public boolean remove(final Object key, final Object value) {
			synchronized (sync) {
				return map.remove(key, value);
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer replace(final Short key, final Integer value) {
			synchronized (sync) {
				return map.replace(key, value);
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public boolean replace(final Short key, final Integer oldValue, final Integer newValue) {
			synchronized (sync) {
				return map.replace(key, oldValue, newValue);
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer putIfAbsent(final Short key, final Integer value) {
			synchronized (sync) {
				return map.putIfAbsent(key, value);
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer computeIfAbsent(final Short key,
				final java.util.function.Function<? super Short, ? extends Integer> mappingFunction) {
			synchronized (sync) {
				return map.computeIfAbsent(key, mappingFunction);
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer computeIfPresent(final Short key,
				final java.util.function.BiFunction<? super Short, ? super Integer, ? extends Integer> remappingFunction) {
			synchronized (sync) {
				return map.computeIfPresent(key, remappingFunction);
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer compute(final Short key,
				final java.util.function.BiFunction<? super Short, ? super Integer, ? extends Integer> remappingFunction) {
			synchronized (sync) {
				return map.compute(key, remappingFunction);
			}
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer merge(final Short key, final Integer value,
				final java.util.function.BiFunction<? super Integer, ? super Integer, ? extends Integer> remappingFunction) {
			synchronized (sync) {
				return map.merge(key, value, remappingFunction);
			}
		}
	}
	
Returns a synchronized type-specific map backed by the given type-specific
map.
Params:
m – 
           the map to be wrapped in a synchronized map.
See Also:
Collections.synchronizedMap(Map<Object,Object>)
Returns:
a synchronized view of the specified map./**
	 * Returns a synchronized type-specific map backed by the given type-specific
	 * map.
	 *
	 * @param m
	 *            the map to be wrapped in a synchronized map.
	 * @return a synchronized view of the specified map.
	 * @see java.util.Collections#synchronizedMap(Map)
	 */
	public static Short2IntMap synchronize(final Short2IntMap m) {
		return new SynchronizedMap(m);
	}
	
Returns a synchronized type-specific map backed by the given type-specific
map, using an assigned object to synchronize.
Params:
m – 
           the map to be wrapped in a synchronized map.
sync – 
           an object that will be used to synchronize the access to the map.
See Also:
Collections.synchronizedMap(Map<Object,Object>)
Returns:
a synchronized view of the specified map./**
	 * Returns a synchronized type-specific map backed by the given type-specific
	 * map, using an assigned object to synchronize.
	 *
	 * @param m
	 *            the map to be wrapped in a synchronized map.
	 * @param sync
	 *            an object that will be used to synchronize the access to the map.
	 * @return a synchronized view of the specified map.
	 * @see java.util.Collections#synchronizedMap(Map)
	 */
	public static Short2IntMap synchronize(final Short2IntMap m, final Object sync) {
		return new SynchronizedMap(m, sync);
	}
	
An unmodifiable wrapper class for maps. /** An unmodifiable wrapper class for maps. */
	public static class UnmodifiableMap extends Short2IntFunctions.UnmodifiableFunction
			implements
				Short2IntMap,
				java.io.Serializable {
		private static final long serialVersionUID = -7046029254386353129L;
		protected final Short2IntMap map;
		protected transient ObjectSet<Short2IntMap.Entry> entries;
		protected transient ShortSet keys;
		protected transient IntCollection values;
		protected UnmodifiableMap(final Short2IntMap m) {
			super(m);
			this.map = m;
		}
		@Override
		public boolean containsValue(final int v) {
			return map.containsValue(v);
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public boolean containsValue(final Object ov) {
			return map.containsValue(ov);
		}
		@Override
		public void putAll(final Map<? extends Short, ? extends Integer> m) {
			throw new UnsupportedOperationException();
		}
		@Override
		public ObjectSet<Short2IntMap.Entry> short2IntEntrySet() {
			if (entries == null)
				entries = ObjectSets.unmodifiable(map.short2IntEntrySet());
			return entries;
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		@SuppressWarnings({"unchecked", "rawtypes"})
		public ObjectSet<Map.Entry<Short, Integer>> entrySet() {
			return (ObjectSet) short2IntEntrySet();
		}
		@Override
		public ShortSet keySet() {
			if (keys == null)
				keys = ShortSets.unmodifiable(map.keySet());
			return keys;
		}
		@Override
		public IntCollection values() {
			if (values == null)
				return IntCollections.unmodifiable(map.values());
			return values;
		}
		@Override
		public boolean isEmpty() {
			return map.isEmpty();
		}
		@Override
		public int hashCode() {
			return map.hashCode();
		}
		@Override
		public boolean equals(final Object o) {
			if (o == this)
				return true;
			return map.equals(o);
		}
		// Defaultable methods
		@Override
		public int getOrDefault(final short key, final int defaultValue) {
			return map.getOrDefault(key, defaultValue);
		}
		@Override
		public void forEach(final java.util.function.BiConsumer<? super Short, ? super Integer> action) {
			map.forEach(action);
		}
		@Override
		public void replaceAll(
				final java.util.function.BiFunction<? super Short, ? super Integer, ? extends Integer> function) {
			throw new UnsupportedOperationException();
		}
		@Override
		public int putIfAbsent(final short key, final int value) {
			throw new UnsupportedOperationException();
		}
		@Override
		public boolean remove(final short key, final int value) {
			throw new UnsupportedOperationException();
		}
		@Override
		public int replace(final short key, final int value) {
			throw new UnsupportedOperationException();
		}
		@Override
		public boolean replace(final short key, final int oldValue, final int newValue) {
			throw new UnsupportedOperationException();
		}
		@Override
		public int computeIfAbsent(final short key, final java.util.function.IntUnaryOperator mappingFunction) {
			throw new UnsupportedOperationException();
		}
		@Override
		public int computeIfAbsentNullable(final short key,
				final java.util.function.IntFunction<? extends Integer> mappingFunction) {
			throw new UnsupportedOperationException();
		}
		@Override
		public int computeIfAbsentPartial(final short key, final Short2IntFunction mappingFunction) {
			throw new UnsupportedOperationException();
		}
		@Override
		public int computeIfPresent(final short key,
				final java.util.function.BiFunction<? super Short, ? super Integer, ? extends Integer> remappingFunction) {
			throw new UnsupportedOperationException();
		}
		@Override
		public int compute(final short key,
				final java.util.function.BiFunction<? super Short, ? super Integer, ? extends Integer> remappingFunction) {
			throw new UnsupportedOperationException();
		}
		@Override
		public int merge(final short key, final int value,
				final java.util.function.BiFunction<? super Integer, ? super Integer, ? extends Integer> remappingFunction) {
			throw new UnsupportedOperationException();
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer getOrDefault(final Object key, final Integer defaultValue) {
			return map.getOrDefault(key, defaultValue);
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public boolean remove(final Object key, final Object value) {
			throw new UnsupportedOperationException();
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer replace(final Short key, final Integer value) {
			throw new UnsupportedOperationException();
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public boolean replace(final Short key, final Integer oldValue, final Integer newValue) {
			throw new UnsupportedOperationException();
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer putIfAbsent(final Short key, final Integer value) {
			throw new UnsupportedOperationException();
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer computeIfAbsent(final Short key,
				final java.util.function.Function<? super Short, ? extends Integer> mappingFunction) {
			throw new UnsupportedOperationException();
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer computeIfPresent(final Short key,
				final java.util.function.BiFunction<? super Short, ? super Integer, ? extends Integer> remappingFunction) {
			throw new UnsupportedOperationException();
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer compute(final Short key,
				final java.util.function.BiFunction<? super Short, ? super Integer, ? extends Integer> remappingFunction) {
			throw new UnsupportedOperationException();
		}
		
{@inheritDoc}
Deprecated:
Please use the corresponding type-specific method instead./**
		 * {@inheritDoc}
		 * 
		 * @deprecated Please use the corresponding type-specific method instead.
		 */
		@Deprecated
		@Override
		public Integer merge(final Short key, final Integer value,
				final java.util.function.BiFunction<? super Integer, ? super Integer, ? extends Integer> remappingFunction) {
			throw new UnsupportedOperationException();
		}
	}
	
Returns an unmodifiable type-specific map backed by the given type-specific
map.
Params:
m – 
           the map to be wrapped in an unmodifiable map.
See Also:
Collections.unmodifiableMap(Map<? extends Object,? extends Object>)
Returns:
an unmodifiable view of the specified map./**
	 * Returns an unmodifiable type-specific map backed by the given type-specific
	 * map.
	 *
	 * @param m
	 *            the map to be wrapped in an unmodifiable map.
	 * @return an unmodifiable view of the specified map.
	 * @see java.util.Collections#unmodifiableMap(Map)
	 */
	public static Short2IntMap unmodifiable(final Short2IntMap m) {
		return new UnmodifiableMap(m);
	}
}