package it.unimi.dsi.fastutil.objects;
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.objects.Object2LongMap.FastEntrySet;
public final class Object2LongMaps {
private Object2LongMaps() {
}
@SuppressWarnings("unchecked")
public static <K> ObjectIterator<Object2LongMap.Entry<K>> fastIterator(Object2LongMap<K> map) {
final ObjectSet<Object2LongMap.Entry<K>> entries = map.object2LongEntrySet();
return entries instanceof Object2LongMap.FastEntrySet
? ((Object2LongMap.FastEntrySet<K>) entries).fastIterator()
: entries.iterator();
}
@SuppressWarnings("unchecked")
public static <K> void fastForEach(Object2LongMap<K> map,
final Consumer<? super Object2LongMap.Entry<K>> consumer) {
final ObjectSet<Object2LongMap.Entry<K>> entries = map.object2LongEntrySet();
if (entries instanceof Object2LongMap.FastEntrySet)
((Object2LongMap.FastEntrySet<K>) entries).fastForEach(consumer);
else
entries.forEach(consumer);
}
@SuppressWarnings("unchecked")
public static <K> ObjectIterable<Object2LongMap.Entry<K>> fastIterable(Object2LongMap<K> map) {
final ObjectSet<Object2LongMap.Entry<K>> entries = map.object2LongEntrySet();
return entries instanceof Object2LongMap.FastEntrySet ? new ObjectIterable<Object2LongMap.Entry<K>>() {
public ObjectIterator<Object2LongMap.Entry<K>> iterator() {
return ((Object2LongMap.FastEntrySet<K>) entries).fastIterator();
}
public void forEach(final Consumer<? super Object2LongMap.Entry<K>> consumer) {
((Object2LongMap.FastEntrySet<K>) entries).fastForEach(consumer);
}
} : entries;
}
public static class EmptyMap<K> extends Object2LongFunctions.EmptyFunction<K>
implements
Object2LongMap<K>,
java.io.Serializable,
Cloneable {
private static final long serialVersionUID = -7046029254386353129L;
protected EmptyMap() {
}
@Override
public boolean containsValue(final long v) {
return false;
}
@Deprecated
@Override
public boolean containsValue(final Object ov) {
return false;
}
@Override
public void putAll(final Map<? extends K, ? extends Long> m) {
throw new UnsupportedOperationException();
}
@SuppressWarnings("unchecked")
@Override
public ObjectSet<Object2LongMap.Entry<K>> object2LongEntrySet() {
return ObjectSets.EMPTY_SET;
}
@SuppressWarnings("unchecked")
@Override
public ObjectSet<K> keySet() {
return ObjectSets.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 "{}";
}
}
@SuppressWarnings("rawtypes")
public static final EmptyMap EMPTY_MAP = new EmptyMap();
@SuppressWarnings("unchecked")
public static <K> Object2LongMap<K> emptyMap() {
return EMPTY_MAP;
}
public static class Singleton<K> extends Object2LongFunctions.Singleton<K>
implements
Object2LongMap<K>,
java.io.Serializable,
Cloneable {
private static final long serialVersionUID = -7046029254386353129L;
protected transient ObjectSet<Object2LongMap.Entry<K>> entries;
protected transient ObjectSet<K> keys;
protected transient LongCollection values;
protected Singleton(final K key, final long value) {
super(key, value);
}
@Override
public boolean containsValue(final long v) {
return ((value) == (v));
}
@Deprecated
@Override
public boolean containsValue(final Object ov) {
return ((((Long) (ov)).longValue()) == (value));
}
@Override
public void putAll(final Map<? extends K, ? extends Long> m) {
throw new UnsupportedOperationException();
}
@Override
public ObjectSet<Object2LongMap.Entry<K>> object2LongEntrySet() {
if (entries == null)
entries = ObjectSets.singleton(new AbstractObject2LongMap.BasicEntry<>(key, value));
return entries;
}
@Deprecated
@Override
@SuppressWarnings({"rawtypes", "unchecked"})
public ObjectSet<Map.Entry<K, Long>> entrySet() {
return (ObjectSet) object2LongEntrySet();
}
@Override
public ObjectSet<K> keySet() {
if (keys == null)
keys = ObjectSets.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) == null ? 0 : (key).hashCode()) ^ 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 + "}";
}
}
public static <K> Object2LongMap<K> singleton(final K key, long value) {
return new Singleton<>(key, value);
}
public static <K> Object2LongMap<K> singleton(final K key, final Long value) {
return new Singleton<>((key), (value).longValue());
}
public static class SynchronizedMap<K> extends Object2LongFunctions.SynchronizedFunction<K>
implements
Object2LongMap<K>,
java.io.Serializable {
private static final long serialVersionUID = -7046029254386353129L;
protected final Object2LongMap<K> map;
protected transient ObjectSet<Object2LongMap.Entry<K>> entries;
protected transient ObjectSet<K> keys;
protected transient LongCollection values;
protected SynchronizedMap(final Object2LongMap<K> m, final Object sync) {
super(m, sync);
this.map = m;
}
protected SynchronizedMap(final Object2LongMap<K> m) {
super(m);
this.map = m;
}
@Override
public boolean containsValue(final long v) {
synchronized (sync) {
return map.containsValue(v);
}
}
@Deprecated
@Override
public boolean containsValue(final Object ov) {
synchronized (sync) {
return map.containsValue(ov);
}
}
@Override
public void putAll(final Map<? extends K, ? extends Long> m) {
synchronized (sync) {
map.putAll(m);
}
}
@Override
public ObjectSet<Object2LongMap.Entry<K>> object2LongEntrySet() {
synchronized (sync) {
if (entries == null)
entries = ObjectSets.synchronize(map.object2LongEntrySet(), sync);
return entries;
}
}
@Deprecated
@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public ObjectSet<Map.Entry<K, Long>> entrySet() {
return (ObjectSet) object2LongEntrySet();
}
@Override
public ObjectSet<K> keySet() {
synchronized (sync) {
if (keys == null)
keys = ObjectSets.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();
}
}
@Override
public long getOrDefault(final Object key, final long defaultValue) {
synchronized (sync) {
return map.getOrDefault(key, defaultValue);
}
}
@Override
public void forEach(final java.util.function.BiConsumer<? super K, ? super Long> action) {
synchronized (sync) {
map.forEach(action);
}
}
@Override
public void replaceAll(final java.util.function.BiFunction<? super K, ? super Long, ? extends Long> function) {
synchronized (sync) {
map.replaceAll(function);
}
}
@Override
public long putIfAbsent(final K key, final long value) {
synchronized (sync) {
return map.putIfAbsent(key, value);
}
}
@Override
public boolean remove(final Object key, final long value) {
synchronized (sync) {
return map.remove(key, value);
}
}
@Override
public long replace(final K key, final long value) {
synchronized (sync) {
return map.replace(key, value);
}
}
@Override
public boolean replace(final K key, final long oldValue, final long newValue) {
synchronized (sync) {
return map.replace(key, oldValue, newValue);
}
}
@Override
public long computeLongIfAbsent(final K key,
final java.util.function.ToLongFunction<? super K> mappingFunction) {
synchronized (sync) {
return map.computeLongIfAbsent(key, mappingFunction);
}
}
@Override
public long computeLongIfAbsentPartial(final K key, final Object2LongFunction<? super K> mappingFunction) {
synchronized (sync) {
return map.computeLongIfAbsentPartial(key, mappingFunction);
}
}
@Override
public long computeLongIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Long, ? extends Long> remappingFunction) {
synchronized (sync) {
return map.computeLongIfPresent(key, remappingFunction);
}
}
@Override
public long computeLong(final K key,
final java.util.function.BiFunction<? super K, ? super Long, ? extends Long> remappingFunction) {
synchronized (sync) {
return map.computeLong(key, remappingFunction);
}
}
@Override
public long mergeLong(final K key, final long value,
final java.util.function.BiFunction<? super Long, ? super Long, ? extends Long> remappingFunction) {
synchronized (sync) {
return map.mergeLong(key, value, remappingFunction);
}
}
@Deprecated
@Override
public Long getOrDefault(final Object key, final Long defaultValue) {
synchronized (sync) {
return map.getOrDefault(key, defaultValue);
}
}
@Deprecated
@Override
public boolean remove(final Object key, final Object value) {
synchronized (sync) {
return map.remove(key, value);
}
}
@Deprecated
@Override
public Long replace(final K key, final Long value) {
synchronized (sync) {
return map.replace(key, value);
}
}
@Deprecated
@Override
public boolean replace(final K key, final Long oldValue, final Long newValue) {
synchronized (sync) {
return map.replace(key, oldValue, newValue);
}
}
@Deprecated
@Override
public Long putIfAbsent(final K key, final Long value) {
synchronized (sync) {
return map.putIfAbsent(key, value);
}
}
@Override
public Long computeIfAbsent(final K key,
final java.util.function.Function<? super K, ? extends Long> mappingFunction) {
synchronized (sync) {
return map.computeIfAbsent(key, mappingFunction);
}
}
@Override
public Long computeIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Long, ? extends Long> remappingFunction) {
synchronized (sync) {
return map.computeIfPresent(key, remappingFunction);
}
}
@Override
public Long compute(final K key,
final java.util.function.BiFunction<? super K, ? super Long, ? extends Long> remappingFunction) {
synchronized (sync) {
return map.compute(key, remappingFunction);
}
}
@Deprecated
@Override
public Long merge(final K key, final Long value,
final java.util.function.BiFunction<? super Long, ? super Long, ? extends Long> remappingFunction) {
synchronized (sync) {
return map.merge(key, value, remappingFunction);
}
}
}
public static <K> Object2LongMap<K> synchronize(final Object2LongMap<K> m) {
return new SynchronizedMap<>(m);
}
public static <K> Object2LongMap<K> synchronize(final Object2LongMap<K> m, final Object sync) {
return new SynchronizedMap<>(m, sync);
}
public static class UnmodifiableMap<K> extends Object2LongFunctions.UnmodifiableFunction<K>
implements
Object2LongMap<K>,
java.io.Serializable {
private static final long serialVersionUID = -7046029254386353129L;
protected final Object2LongMap<K> map;
protected transient ObjectSet<Object2LongMap.Entry<K>> entries;
protected transient ObjectSet<K> keys;
protected transient LongCollection values;
protected UnmodifiableMap(final Object2LongMap<K> m) {
super(m);
this.map = m;
}
@Override
public boolean containsValue(final long v) {
return map.containsValue(v);
}
@Deprecated
@Override
public boolean containsValue(final Object ov) {
return map.containsValue(ov);
}
@Override
public void putAll(final Map<? extends K, ? extends Long> m) {
throw new UnsupportedOperationException();
}
@Override
public ObjectSet<Object2LongMap.Entry<K>> object2LongEntrySet() {
if (entries == null)
entries = ObjectSets.unmodifiable(map.object2LongEntrySet());
return entries;
}
@Deprecated
@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public ObjectSet<Map.Entry<K, Long>> entrySet() {
return (ObjectSet) object2LongEntrySet();
}
@Override
public ObjectSet<K> keySet() {
if (keys == null)
keys = ObjectSets.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);
}
@Override
public long getOrDefault(final Object key, final long defaultValue) {
return map.getOrDefault(key, defaultValue);
}
@Override
public void forEach(final java.util.function.BiConsumer<? super K, ? super Long> action) {
map.forEach(action);
}
@Override
public void replaceAll(final java.util.function.BiFunction<? super K, ? super Long, ? extends Long> function) {
throw new UnsupportedOperationException();
}
@Override
public long putIfAbsent(final K key, final long value) {
throw new UnsupportedOperationException();
}
@Override
public boolean remove(final Object key, final long value) {
throw new UnsupportedOperationException();
}
@Override
public long replace(final K key, final long value) {
throw new UnsupportedOperationException();
}
@Override
public boolean replace(final K key, final long oldValue, final long newValue) {
throw new UnsupportedOperationException();
}
@Override
public long computeLongIfAbsent(final K key,
final java.util.function.ToLongFunction<? super K> mappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public long computeLongIfAbsentPartial(final K key, final Object2LongFunction<? super K> mappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public long computeLongIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Long, ? extends Long> remappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public long computeLong(final K key,
final java.util.function.BiFunction<? super K, ? super Long, ? extends Long> remappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public long mergeLong(final K key, final long value,
final java.util.function.BiFunction<? super Long, ? super Long, ? extends Long> remappingFunction) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Long getOrDefault(final Object key, final Long defaultValue) {
return map.getOrDefault(key, defaultValue);
}
@Deprecated
@Override
public boolean remove(final Object key, final Object value) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Long replace(final K key, final Long value) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public boolean replace(final K key, final Long oldValue, final Long newValue) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Long putIfAbsent(final K key, final Long value) {
throw new UnsupportedOperationException();
}
@Override
public Long computeIfAbsent(final K key,
final java.util.function.Function<? super K, ? extends Long> mappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public Long computeIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Long, ? extends Long> remappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public Long compute(final K key,
final java.util.function.BiFunction<? super K, ? super Long, ? extends Long> remappingFunction) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Long merge(final K key, final Long value,
final java.util.function.BiFunction<? super Long, ? super Long, ? extends Long> remappingFunction) {
throw new UnsupportedOperationException();
}
}
public static <K> Object2LongMap<K> unmodifiable(final Object2LongMap<K> m) {
return new UnmodifiableMap<>(m);
}
}