/*
	* 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.longs.LongCollection;
import it.unimi.dsi.fastutil.longs.LongCollections;
import it.unimi.dsi.fastutil.longs.LongSets;
import java.util.Map;
import java.util.function.Consumer;
import it.unimi.dsi.fastutil.shorts.Short2LongMap.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 Short2LongMaps { private Short2LongMaps() { }
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<Short2LongMap.Entry> fastIterator(Short2LongMap map) { final ObjectSet<Short2LongMap.Entry> entries = map.short2LongEntrySet(); return entries instanceof Short2LongMap.FastEntrySet ? ((Short2LongMap.FastEntrySet) entries).fastIterator() : entries.iterator(); }
Iterates quickly, if possible, on the entry set of the provided map.
Params:
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(Short2LongMap map, final Consumer<? super Short2LongMap.Entry> consumer) { final ObjectSet<Short2LongMap.Entry> entries = map.short2LongEntrySet(); if (entries instanceof Short2LongMap.FastEntrySet) ((Short2LongMap.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<Short2LongMap.Entry> fastIterable(Short2LongMap map) { final ObjectSet<Short2LongMap.Entry> entries = map.short2LongEntrySet(); return entries instanceof Short2LongMap.FastEntrySet ? new ObjectIterable<Short2LongMap.Entry>() { public ObjectIterator<Short2LongMap.Entry> iterator() { return ((Short2LongMap.FastEntrySet) entries).fastIterator(); } public void forEach(final Consumer<? super Short2LongMap.Entry> consumer) { ((Short2LongMap.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 Short2LongFunctions.EmptyFunction implements Short2LongMap, java.io.Serializable, Cloneable { private static final long serialVersionUID = -7046029254386353129L; protected EmptyMap() { } @Override public boolean containsValue(final long 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 Long> m) { throw new UnsupportedOperationException(); } @SuppressWarnings("unchecked") @Override public ObjectSet<Short2LongMap.Entry> short2LongEntrySet() { return ObjectSets.EMPTY_SET; } @Override public ShortSet keySet() { return ShortSets.EMPTY_SET; } @Override public LongCollection values() { return LongSets.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 Short2LongFunctions.Singleton implements Short2LongMap, java.io.Serializable, Cloneable { private static final long serialVersionUID = -7046029254386353129L; protected transient ObjectSet<Short2LongMap.Entry> entries; protected transient ShortSet keys; protected transient LongCollection values; protected Singleton(final short key, final long value) { super(key, value); } @Override public boolean containsValue(final long 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 ((((Long) (ov)).longValue()) == (value)); } @Override public void putAll(final Map<? extends Short, ? extends Long> m) { throw new UnsupportedOperationException(); } @Override public ObjectSet<Short2LongMap.Entry> short2LongEntrySet() { if (entries == null) entries = ObjectSets.singleton(new AbstractShort2LongMap.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, Long>> entrySet() { return (ObjectSet) short2LongEntrySet(); } @Override public ShortSet keySet() { if (keys == null) keys = ShortSets.singleton(key); return keys; } @Override public LongCollection values() { if (values == null) values = LongSets.singleton(value); return values; } @Override public boolean isEmpty() { return false; } @Override public int hashCode() { return (key) ^ it.unimi.dsi.fastutil.HashCommon.long2int(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 Short2LongMap singleton(final short key, long 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 Short2LongMap singleton(final Short key, final Long value) { return new Singleton((key).shortValue(), (value).longValue()); }
A synchronized wrapper class for maps.
/** A synchronized wrapper class for maps. */
public static class SynchronizedMap extends Short2LongFunctions.SynchronizedFunction implements Short2LongMap, java.io.Serializable { private static final long serialVersionUID = -7046029254386353129L; protected final Short2LongMap map; protected transient ObjectSet<Short2LongMap.Entry> entries; protected transient ShortSet keys; protected transient LongCollection values; protected SynchronizedMap(final Short2LongMap m, final Object sync) { super(m, sync); this.map = m; } protected SynchronizedMap(final Short2LongMap m) { super(m); this.map = m; } @Override public boolean containsValue(final long 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 Long> m) { synchronized (sync) { map.putAll(m); } } @Override public ObjectSet<Short2LongMap.Entry> short2LongEntrySet() { synchronized (sync) { if (entries == null) entries = ObjectSets.synchronize(map.short2LongEntrySet(), 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, Long>> entrySet() { return (ObjectSet) short2LongEntrySet(); } @Override public ShortSet keySet() { synchronized (sync) { if (keys == null) keys = ShortSets.synchronize(map.keySet(), sync); return keys; } } @Override public LongCollection values() { synchronized (sync) { if (values == null) return LongCollections.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 long getOrDefault(final short key, final long defaultValue) { synchronized (sync) { return map.getOrDefault(key, defaultValue); } } @Override public void forEach(final java.util.function.BiConsumer<? super Short, ? super Long> action) { synchronized (sync) { map.forEach(action); } } @Override public void replaceAll( final java.util.function.BiFunction<? super Short, ? super Long, ? extends Long> function) { synchronized (sync) { map.replaceAll(function); } } @Override public long putIfAbsent(final short key, final long value) { synchronized (sync) { return map.putIfAbsent(key, value); } } @Override public boolean remove(final short key, final long value) { synchronized (sync) { return map.remove(key, value); } } @Override public long replace(final short key, final long value) { synchronized (sync) { return map.replace(key, value); } } @Override public boolean replace(final short key, final long oldValue, final long newValue) { synchronized (sync) { return map.replace(key, oldValue, newValue); } } @Override public long computeIfAbsent(final short key, final java.util.function.IntToLongFunction mappingFunction) { synchronized (sync) { return map.computeIfAbsent(key, mappingFunction); } } @Override public long computeIfAbsentNullable(final short key, final java.util.function.IntFunction<? extends Long> mappingFunction) { synchronized (sync) { return map.computeIfAbsentNullable(key, mappingFunction); } } @Override public long computeIfAbsentPartial(final short key, final Short2LongFunction mappingFunction) { synchronized (sync) { return map.computeIfAbsentPartial(key, mappingFunction); } } @Override public long computeIfPresent(final short key, final java.util.function.BiFunction<? super Short, ? super Long, ? extends Long> remappingFunction) { synchronized (sync) { return map.computeIfPresent(key, remappingFunction); } } @Override public long compute(final short key, final java.util.function.BiFunction<? super Short, ? super Long, ? extends Long> remappingFunction) { synchronized (sync) { return map.compute(key, remappingFunction); } } @Override public long merge(final short key, final long value, final java.util.function.BiFunction<? super Long, ? super Long, ? extends Long> 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 Long getOrDefault(final Object key, final Long 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 Long replace(final Short key, final Long 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 Long oldValue, final Long 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 Long putIfAbsent(final Short key, final Long 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 Long computeIfAbsent(final Short key, final java.util.function.Function<? super Short, ? extends Long> 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 Long computeIfPresent(final Short key, final java.util.function.BiFunction<? super Short, ? super Long, ? extends Long> 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 Long compute(final Short key, final java.util.function.BiFunction<? super Short, ? super Long, ? extends Long> 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 Long merge(final Short key, final Long value, final java.util.function.BiFunction<? super Long, ? super Long, ? extends Long> 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:
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 Short2LongMap synchronize(final Short2LongMap 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:
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 Short2LongMap synchronize(final Short2LongMap 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 Short2LongFunctions.UnmodifiableFunction implements Short2LongMap, java.io.Serializable { private static final long serialVersionUID = -7046029254386353129L; protected final Short2LongMap map; protected transient ObjectSet<Short2LongMap.Entry> entries; protected transient ShortSet keys; protected transient LongCollection values; protected UnmodifiableMap(final Short2LongMap m) { super(m); this.map = m; } @Override public boolean containsValue(final long 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 Long> m) { throw new UnsupportedOperationException(); } @Override public ObjectSet<Short2LongMap.Entry> short2LongEntrySet() { if (entries == null) entries = ObjectSets.unmodifiable(map.short2LongEntrySet()); 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, Long>> entrySet() { return (ObjectSet) short2LongEntrySet(); } @Override public ShortSet keySet() { if (keys == null) keys = ShortSets.unmodifiable(map.keySet()); return keys; } @Override public LongCollection values() { if (values == null) return LongCollections.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 long getOrDefault(final short key, final long defaultValue) { return map.getOrDefault(key, defaultValue); } @Override public void forEach(final java.util.function.BiConsumer<? super Short, ? super Long> action) { map.forEach(action); } @Override public void replaceAll( final java.util.function.BiFunction<? super Short, ? super Long, ? extends Long> function) { throw new UnsupportedOperationException(); } @Override public long putIfAbsent(final short key, final long value) { throw new UnsupportedOperationException(); } @Override public boolean remove(final short key, final long value) { throw new UnsupportedOperationException(); } @Override public long replace(final short key, final long value) { throw new UnsupportedOperationException(); } @Override public boolean replace(final short key, final long oldValue, final long newValue) { throw new UnsupportedOperationException(); } @Override public long computeIfAbsent(final short key, final java.util.function.IntToLongFunction mappingFunction) { throw new UnsupportedOperationException(); } @Override public long computeIfAbsentNullable(final short key, final java.util.function.IntFunction<? extends Long> mappingFunction) { throw new UnsupportedOperationException(); } @Override public long computeIfAbsentPartial(final short key, final Short2LongFunction mappingFunction) { throw new UnsupportedOperationException(); } @Override public long computeIfPresent(final short key, final java.util.function.BiFunction<? super Short, ? super Long, ? extends Long> remappingFunction) { throw new UnsupportedOperationException(); } @Override public long compute(final short key, final java.util.function.BiFunction<? super Short, ? super Long, ? extends Long> remappingFunction) { throw new UnsupportedOperationException(); } @Override public long merge(final short key, final long value, final java.util.function.BiFunction<? super Long, ? super Long, ? extends Long> 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 Long getOrDefault(final Object key, final Long 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 Long replace(final Short key, final Long 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 Long oldValue, final Long 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 Long putIfAbsent(final Short key, final Long 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 Long computeIfAbsent(final Short key, final java.util.function.Function<? super Short, ? extends Long> 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 Long computeIfPresent(final Short key, final java.util.function.BiFunction<? super Short, ? super Long, ? extends Long> 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 Long compute(final Short key, final java.util.function.BiFunction<? super Short, ? super Long, ? extends Long> 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 Long merge(final Short key, final Long value, final java.util.function.BiFunction<? super Long, ? super Long, ? extends Long> 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:
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 Short2LongMap unmodifiable(final Short2LongMap m) { return new UnmodifiableMap(m); } }