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.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.objects.Object2IntMap.FastEntrySet;
public final class Object2IntMaps {
private Object2IntMaps() {
}
@SuppressWarnings("unchecked")
public static <K> ObjectIterator<Object2IntMap.Entry<K>> fastIterator(Object2IntMap<K> map) {
final ObjectSet<Object2IntMap.Entry<K>> entries = map.object2IntEntrySet();
return entries instanceof Object2IntMap.FastEntrySet
? ((Object2IntMap.FastEntrySet<K>) entries).fastIterator()
: entries.iterator();
}
@SuppressWarnings("unchecked")
public static <K> void fastForEach(Object2IntMap<K> map, final Consumer<? super Object2IntMap.Entry<K>> consumer) {
final ObjectSet<Object2IntMap.Entry<K>> entries = map.object2IntEntrySet();
if (entries instanceof Object2IntMap.FastEntrySet)
((Object2IntMap.FastEntrySet<K>) entries).fastForEach(consumer);
else
entries.forEach(consumer);
}
@SuppressWarnings("unchecked")
public static <K> ObjectIterable<Object2IntMap.Entry<K>> fastIterable(Object2IntMap<K> map) {
final ObjectSet<Object2IntMap.Entry<K>> entries = map.object2IntEntrySet();
return entries instanceof Object2IntMap.FastEntrySet ? new ObjectIterable<Object2IntMap.Entry<K>>() {
public ObjectIterator<Object2IntMap.Entry<K>> iterator() {
return ((Object2IntMap.FastEntrySet<K>) entries).fastIterator();
}
public void forEach(final Consumer<? super Object2IntMap.Entry<K>> consumer) {
((Object2IntMap.FastEntrySet<K>) entries).fastForEach(consumer);
}
} : entries;
}
public static class EmptyMap<K> extends Object2IntFunctions.EmptyFunction<K>
implements
Object2IntMap<K>,
java.io.Serializable,
Cloneable {
private static final long serialVersionUID = -7046029254386353129L;
protected EmptyMap() {
}
@Override
public boolean containsValue(final int v) {
return false;
}
@Deprecated
@Override
public boolean containsValue(final Object ov) {
return false;
}
@Override
public void putAll(final Map<? extends K, ? extends Integer> m) {
throw new UnsupportedOperationException();
}
@SuppressWarnings("unchecked")
@Override
public ObjectSet<Object2IntMap.Entry<K>> object2IntEntrySet() {
return ObjectSets.EMPTY_SET;
}
@SuppressWarnings("unchecked")
@Override
public ObjectSet<K> keySet() {
return ObjectSets.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 "{}";
}
}
@SuppressWarnings("rawtypes")
public static final EmptyMap EMPTY_MAP = new EmptyMap();
@SuppressWarnings("unchecked")
public static <K> Object2IntMap<K> emptyMap() {
return EMPTY_MAP;
}
public static class Singleton<K> extends Object2IntFunctions.Singleton<K>
implements
Object2IntMap<K>,
java.io.Serializable,
Cloneable {
private static final long serialVersionUID = -7046029254386353129L;
protected transient ObjectSet<Object2IntMap.Entry<K>> entries;
protected transient ObjectSet<K> keys;
protected transient IntCollection values;
protected Singleton(final K key, final int value) {
super(key, value);
}
@Override
public boolean containsValue(final int v) {
return ((value) == (v));
}
@Deprecated
@Override
public boolean containsValue(final Object ov) {
return ((((Integer) (ov)).intValue()) == (value));
}
@Override
public void putAll(final Map<? extends K, ? extends Integer> m) {
throw new UnsupportedOperationException();
}
@Override
public ObjectSet<Object2IntMap.Entry<K>> object2IntEntrySet() {
if (entries == null)
entries = ObjectSets.singleton(new AbstractObject2IntMap.BasicEntry<>(key, value));
return entries;
}
@Deprecated
@Override
@SuppressWarnings({"rawtypes", "unchecked"})
public ObjectSet<Map.Entry<K, Integer>> entrySet() {
return (ObjectSet) object2IntEntrySet();
}
@Override
public ObjectSet<K> keySet() {
if (keys == null)
keys = ObjectSets.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) == null ? 0 : (key).hashCode()) ^ (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> Object2IntMap<K> singleton(final K key, int value) {
return new Singleton<>(key, value);
}
public static <K> Object2IntMap<K> singleton(final K key, final Integer value) {
return new Singleton<>((key), (value).intValue());
}
public static class SynchronizedMap<K> extends Object2IntFunctions.SynchronizedFunction<K>
implements
Object2IntMap<K>,
java.io.Serializable {
private static final long serialVersionUID = -7046029254386353129L;
protected final Object2IntMap<K> map;
protected transient ObjectSet<Object2IntMap.Entry<K>> entries;
protected transient ObjectSet<K> keys;
protected transient IntCollection values;
protected SynchronizedMap(final Object2IntMap<K> m, final Object sync) {
super(m, sync);
this.map = m;
}
protected SynchronizedMap(final Object2IntMap<K> m) {
super(m);
this.map = m;
}
@Override
public boolean containsValue(final int 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 Integer> m) {
synchronized (sync) {
map.putAll(m);
}
}
@Override
public ObjectSet<Object2IntMap.Entry<K>> object2IntEntrySet() {
synchronized (sync) {
if (entries == null)
entries = ObjectSets.synchronize(map.object2IntEntrySet(), sync);
return entries;
}
}
@Deprecated
@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public ObjectSet<Map.Entry<K, Integer>> entrySet() {
return (ObjectSet) object2IntEntrySet();
}
@Override
public ObjectSet<K> keySet() {
synchronized (sync) {
if (keys == null)
keys = ObjectSets.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();
}
}
@Override
public int getOrDefault(final Object key, final int defaultValue) {
synchronized (sync) {
return map.getOrDefault(key, defaultValue);
}
}
@Override
public void forEach(final java.util.function.BiConsumer<? super K, ? super Integer> action) {
synchronized (sync) {
map.forEach(action);
}
}
@Override
public void replaceAll(
final java.util.function.BiFunction<? super K, ? super Integer, ? extends Integer> function) {
synchronized (sync) {
map.replaceAll(function);
}
}
@Override
public int putIfAbsent(final K key, final int value) {
synchronized (sync) {
return map.putIfAbsent(key, value);
}
}
@Override
public boolean remove(final Object key, final int value) {
synchronized (sync) {
return map.remove(key, value);
}
}
@Override
public int replace(final K key, final int value) {
synchronized (sync) {
return map.replace(key, value);
}
}
@Override
public boolean replace(final K key, final int oldValue, final int newValue) {
synchronized (sync) {
return map.replace(key, oldValue, newValue);
}
}
@Override
public int computeIntIfAbsent(final K key, final java.util.function.ToIntFunction<? super K> mappingFunction) {
synchronized (sync) {
return map.computeIntIfAbsent(key, mappingFunction);
}
}
@Override
public int computeIntIfAbsentPartial(final K key, final Object2IntFunction<? super K> mappingFunction) {
synchronized (sync) {
return map.computeIntIfAbsentPartial(key, mappingFunction);
}
}
@Override
public int computeIntIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Integer, ? extends Integer> remappingFunction) {
synchronized (sync) {
return map.computeIntIfPresent(key, remappingFunction);
}
}
@Override
public int computeInt(final K key,
final java.util.function.BiFunction<? super K, ? super Integer, ? extends Integer> remappingFunction) {
synchronized (sync) {
return map.computeInt(key, remappingFunction);
}
}
@Override
public int mergeInt(final K key, final int value,
final java.util.function.BiFunction<? super Integer, ? super Integer, ? extends Integer> remappingFunction) {
synchronized (sync) {
return map.mergeInt(key, value, remappingFunction);
}
}
@Deprecated
@Override
public Integer getOrDefault(final Object key, final Integer 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 Integer replace(final K key, final Integer value) {
synchronized (sync) {
return map.replace(key, value);
}
}
@Deprecated
@Override
public boolean replace(final K key, final Integer oldValue, final Integer newValue) {
synchronized (sync) {
return map.replace(key, oldValue, newValue);
}
}
@Deprecated
@Override
public Integer putIfAbsent(final K key, final Integer value) {
synchronized (sync) {
return map.putIfAbsent(key, value);
}
}
@Override
public Integer computeIfAbsent(final K key,
final java.util.function.Function<? super K, ? extends Integer> mappingFunction) {
synchronized (sync) {
return map.computeIfAbsent(key, mappingFunction);
}
}
@Override
public Integer computeIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Integer, ? extends Integer> remappingFunction) {
synchronized (sync) {
return map.computeIfPresent(key, remappingFunction);
}
}
@Override
public Integer compute(final K key,
final java.util.function.BiFunction<? super K, ? super Integer, ? extends Integer> remappingFunction) {
synchronized (sync) {
return map.compute(key, remappingFunction);
}
}
@Deprecated
@Override
public Integer merge(final K key, final Integer value,
final java.util.function.BiFunction<? super Integer, ? super Integer, ? extends Integer> remappingFunction) {
synchronized (sync) {
return map.merge(key, value, remappingFunction);
}
}
}
public static <K> Object2IntMap<K> synchronize(final Object2IntMap<K> m) {
return new SynchronizedMap<>(m);
}
public static <K> Object2IntMap<K> synchronize(final Object2IntMap<K> m, final Object sync) {
return new SynchronizedMap<>(m, sync);
}
public static class UnmodifiableMap<K> extends Object2IntFunctions.UnmodifiableFunction<K>
implements
Object2IntMap<K>,
java.io.Serializable {
private static final long serialVersionUID = -7046029254386353129L;
protected final Object2IntMap<K> map;
protected transient ObjectSet<Object2IntMap.Entry<K>> entries;
protected transient ObjectSet<K> keys;
protected transient IntCollection values;
protected UnmodifiableMap(final Object2IntMap<K> m) {
super(m);
this.map = m;
}
@Override
public boolean containsValue(final int 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 Integer> m) {
throw new UnsupportedOperationException();
}
@Override
public ObjectSet<Object2IntMap.Entry<K>> object2IntEntrySet() {
if (entries == null)
entries = ObjectSets.unmodifiable(map.object2IntEntrySet());
return entries;
}
@Deprecated
@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public ObjectSet<Map.Entry<K, Integer>> entrySet() {
return (ObjectSet) object2IntEntrySet();
}
@Override
public ObjectSet<K> keySet() {
if (keys == null)
keys = ObjectSets.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);
}
@Override
public int getOrDefault(final Object key, final int defaultValue) {
return map.getOrDefault(key, defaultValue);
}
@Override
public void forEach(final java.util.function.BiConsumer<? super K, ? super Integer> action) {
map.forEach(action);
}
@Override
public void replaceAll(
final java.util.function.BiFunction<? super K, ? super Integer, ? extends Integer> function) {
throw new UnsupportedOperationException();
}
@Override
public int putIfAbsent(final K key, final int value) {
throw new UnsupportedOperationException();
}
@Override
public boolean remove(final Object key, final int value) {
throw new UnsupportedOperationException();
}
@Override
public int replace(final K key, final int value) {
throw new UnsupportedOperationException();
}
@Override
public boolean replace(final K key, final int oldValue, final int newValue) {
throw new UnsupportedOperationException();
}
@Override
public int computeIntIfAbsent(final K key, final java.util.function.ToIntFunction<? super K> mappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public int computeIntIfAbsentPartial(final K key, final Object2IntFunction<? super K> mappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public int computeIntIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Integer, ? extends Integer> remappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public int computeInt(final K key,
final java.util.function.BiFunction<? super K, ? super Integer, ? extends Integer> remappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public int mergeInt(final K key, final int value,
final java.util.function.BiFunction<? super Integer, ? super Integer, ? extends Integer> remappingFunction) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Integer getOrDefault(final Object key, final Integer defaultValue) {
return map.getOrDefault(key, defaultValue);
}
@Deprecated
@Override
public boolean remove(final Object key, final Object value) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Integer replace(final K key, final Integer value) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public boolean replace(final K key, final Integer oldValue, final Integer newValue) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Integer putIfAbsent(final K key, final Integer value) {
throw new UnsupportedOperationException();
}
@Override
public Integer computeIfAbsent(final K key,
final java.util.function.Function<? super K, ? extends Integer> mappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public Integer computeIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Integer, ? extends Integer> remappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public Integer compute(final K key,
final java.util.function.BiFunction<? super K, ? super Integer, ? extends Integer> remappingFunction) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Integer merge(final K key, final Integer value,
final java.util.function.BiFunction<? super Integer, ? super Integer, ? extends Integer> remappingFunction) {
throw new UnsupportedOperationException();
}
}
public static <K> Object2IntMap<K> unmodifiable(final Object2IntMap<K> m) {
return new UnmodifiableMap<>(m);
}
}