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.chars.CharCollection;
import it.unimi.dsi.fastutil.chars.CharCollections;
import it.unimi.dsi.fastutil.chars.CharSets;
import java.util.Map;
import java.util.function.Consumer;
import it.unimi.dsi.fastutil.objects.Reference2CharMap.FastEntrySet;
public final class Reference2CharMaps {
private Reference2CharMaps() {
}
@SuppressWarnings("unchecked")
public static <K> ObjectIterator<Reference2CharMap.Entry<K>> fastIterator(Reference2CharMap<K> map) {
final ObjectSet<Reference2CharMap.Entry<K>> entries = map.reference2CharEntrySet();
return entries instanceof Reference2CharMap.FastEntrySet
? ((Reference2CharMap.FastEntrySet<K>) entries).fastIterator()
: entries.iterator();
}
@SuppressWarnings("unchecked")
public static <K> void fastForEach(Reference2CharMap<K> map,
final Consumer<? super Reference2CharMap.Entry<K>> consumer) {
final ObjectSet<Reference2CharMap.Entry<K>> entries = map.reference2CharEntrySet();
if (entries instanceof Reference2CharMap.FastEntrySet)
((Reference2CharMap.FastEntrySet<K>) entries).fastForEach(consumer);
else
entries.forEach(consumer);
}
@SuppressWarnings("unchecked")
public static <K> ObjectIterable<Reference2CharMap.Entry<K>> fastIterable(Reference2CharMap<K> map) {
final ObjectSet<Reference2CharMap.Entry<K>> entries = map.reference2CharEntrySet();
return entries instanceof Reference2CharMap.FastEntrySet ? new ObjectIterable<Reference2CharMap.Entry<K>>() {
public ObjectIterator<Reference2CharMap.Entry<K>> iterator() {
return ((Reference2CharMap.FastEntrySet<K>) entries).fastIterator();
}
public void forEach(final Consumer<? super Reference2CharMap.Entry<K>> consumer) {
((Reference2CharMap.FastEntrySet<K>) entries).fastForEach(consumer);
}
} : entries;
}
public static class EmptyMap<K> extends Reference2CharFunctions.EmptyFunction<K>
implements
Reference2CharMap<K>,
java.io.Serializable,
Cloneable {
private static final long serialVersionUID = -7046029254386353129L;
protected EmptyMap() {
}
@Override
public boolean containsValue(final char v) {
return false;
}
@Deprecated
@Override
public boolean containsValue(final Object ov) {
return false;
}
@Override
public void putAll(final Map<? extends K, ? extends Character> m) {
throw new UnsupportedOperationException();
}
@SuppressWarnings("unchecked")
@Override
public ObjectSet<Reference2CharMap.Entry<K>> reference2CharEntrySet() {
return ObjectSets.EMPTY_SET;
}
@SuppressWarnings("unchecked")
@Override
public ReferenceSet<K> keySet() {
return ReferenceSets.EMPTY_SET;
}
@Override
public CharCollection values() {
return CharSets.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> Reference2CharMap<K> emptyMap() {
return EMPTY_MAP;
}
public static class Singleton<K> extends Reference2CharFunctions.Singleton<K>
implements
Reference2CharMap<K>,
java.io.Serializable,
Cloneable {
private static final long serialVersionUID = -7046029254386353129L;
protected transient ObjectSet<Reference2CharMap.Entry<K>> entries;
protected transient ReferenceSet<K> keys;
protected transient CharCollection values;
protected Singleton(final K key, final char value) {
super(key, value);
}
@Override
public boolean containsValue(final char v) {
return ((value) == (v));
}
@Deprecated
@Override
public boolean containsValue(final Object ov) {
return ((((Character) (ov)).charValue()) == (value));
}
@Override
public void putAll(final Map<? extends K, ? extends Character> m) {
throw new UnsupportedOperationException();
}
@Override
public ObjectSet<Reference2CharMap.Entry<K>> reference2CharEntrySet() {
if (entries == null)
entries = ObjectSets.singleton(new AbstractReference2CharMap.BasicEntry<>(key, value));
return entries;
}
@Deprecated
@Override
@SuppressWarnings({"rawtypes", "unchecked"})
public ObjectSet<Map.Entry<K, Character>> entrySet() {
return (ObjectSet) reference2CharEntrySet();
}
@Override
public ReferenceSet<K> keySet() {
if (keys == null)
keys = ReferenceSets.singleton(key);
return keys;
}
@Override
public CharCollection values() {
if (values == null)
values = CharSets.singleton(value);
return values;
}
@Override
public boolean isEmpty() {
return false;
}
@Override
public int hashCode() {
return (System.identityHashCode(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 + "}";
}
}
public static <K> Reference2CharMap<K> singleton(final K key, char value) {
return new Singleton<>(key, value);
}
public static <K> Reference2CharMap<K> singleton(final K key, final Character value) {
return new Singleton<>((key), (value).charValue());
}
public static class SynchronizedMap<K> extends Reference2CharFunctions.SynchronizedFunction<K>
implements
Reference2CharMap<K>,
java.io.Serializable {
private static final long serialVersionUID = -7046029254386353129L;
protected final Reference2CharMap<K> map;
protected transient ObjectSet<Reference2CharMap.Entry<K>> entries;
protected transient ReferenceSet<K> keys;
protected transient CharCollection values;
protected SynchronizedMap(final Reference2CharMap<K> m, final Object sync) {
super(m, sync);
this.map = m;
}
protected SynchronizedMap(final Reference2CharMap<K> m) {
super(m);
this.map = m;
}
@Override
public boolean containsValue(final char 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 Character> m) {
synchronized (sync) {
map.putAll(m);
}
}
@Override
public ObjectSet<Reference2CharMap.Entry<K>> reference2CharEntrySet() {
synchronized (sync) {
if (entries == null)
entries = ObjectSets.synchronize(map.reference2CharEntrySet(), sync);
return entries;
}
}
@Deprecated
@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public ObjectSet<Map.Entry<K, Character>> entrySet() {
return (ObjectSet) reference2CharEntrySet();
}
@Override
public ReferenceSet<K> keySet() {
synchronized (sync) {
if (keys == null)
keys = ReferenceSets.synchronize(map.keySet(), sync);
return keys;
}
}
@Override
public CharCollection values() {
synchronized (sync) {
if (values == null)
return CharCollections.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 char getOrDefault(final Object key, final char defaultValue) {
synchronized (sync) {
return map.getOrDefault(key, defaultValue);
}
}
@Override
public void forEach(final java.util.function.BiConsumer<? super K, ? super Character> action) {
synchronized (sync) {
map.forEach(action);
}
}
@Override
public void replaceAll(
final java.util.function.BiFunction<? super K, ? super Character, ? extends Character> function) {
synchronized (sync) {
map.replaceAll(function);
}
}
@Override
public char putIfAbsent(final K key, final char value) {
synchronized (sync) {
return map.putIfAbsent(key, value);
}
}
@Override
public boolean remove(final Object key, final char value) {
synchronized (sync) {
return map.remove(key, value);
}
}
@Override
public char replace(final K key, final char value) {
synchronized (sync) {
return map.replace(key, value);
}
}
@Override
public boolean replace(final K key, final char oldValue, final char newValue) {
synchronized (sync) {
return map.replace(key, oldValue, newValue);
}
}
@Override
public char computeCharIfAbsent(final K key,
final java.util.function.ToIntFunction<? super K> mappingFunction) {
synchronized (sync) {
return map.computeCharIfAbsent(key, mappingFunction);
}
}
@Override
public char computeCharIfAbsentPartial(final K key, final Reference2CharFunction<? super K> mappingFunction) {
synchronized (sync) {
return map.computeCharIfAbsentPartial(key, mappingFunction);
}
}
@Override
public char computeCharIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Character, ? extends Character> remappingFunction) {
synchronized (sync) {
return map.computeCharIfPresent(key, remappingFunction);
}
}
@Override
public char computeChar(final K key,
final java.util.function.BiFunction<? super K, ? super Character, ? extends Character> remappingFunction) {
synchronized (sync) {
return map.computeChar(key, remappingFunction);
}
}
@Override
public char mergeChar(final K key, final char value,
final java.util.function.BiFunction<? super Character, ? super Character, ? extends Character> remappingFunction) {
synchronized (sync) {
return map.mergeChar(key, value, remappingFunction);
}
}
@Deprecated
@Override
public Character getOrDefault(final Object key, final Character 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 Character replace(final K key, final Character value) {
synchronized (sync) {
return map.replace(key, value);
}
}
@Deprecated
@Override
public boolean replace(final K key, final Character oldValue, final Character newValue) {
synchronized (sync) {
return map.replace(key, oldValue, newValue);
}
}
@Deprecated
@Override
public Character putIfAbsent(final K key, final Character value) {
synchronized (sync) {
return map.putIfAbsent(key, value);
}
}
@Override
public Character computeIfAbsent(final K key,
final java.util.function.Function<? super K, ? extends Character> mappingFunction) {
synchronized (sync) {
return map.computeIfAbsent(key, mappingFunction);
}
}
@Override
public Character computeIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Character, ? extends Character> remappingFunction) {
synchronized (sync) {
return map.computeIfPresent(key, remappingFunction);
}
}
@Override
public Character compute(final K key,
final java.util.function.BiFunction<? super K, ? super Character, ? extends Character> remappingFunction) {
synchronized (sync) {
return map.compute(key, remappingFunction);
}
}
@Deprecated
@Override
public Character merge(final K key, final Character value,
final java.util.function.BiFunction<? super Character, ? super Character, ? extends Character> remappingFunction) {
synchronized (sync) {
return map.merge(key, value, remappingFunction);
}
}
}
public static <K> Reference2CharMap<K> synchronize(final Reference2CharMap<K> m) {
return new SynchronizedMap<>(m);
}
public static <K> Reference2CharMap<K> synchronize(final Reference2CharMap<K> m, final Object sync) {
return new SynchronizedMap<>(m, sync);
}
public static class UnmodifiableMap<K> extends Reference2CharFunctions.UnmodifiableFunction<K>
implements
Reference2CharMap<K>,
java.io.Serializable {
private static final long serialVersionUID = -7046029254386353129L;
protected final Reference2CharMap<K> map;
protected transient ObjectSet<Reference2CharMap.Entry<K>> entries;
protected transient ReferenceSet<K> keys;
protected transient CharCollection values;
protected UnmodifiableMap(final Reference2CharMap<K> m) {
super(m);
this.map = m;
}
@Override
public boolean containsValue(final char 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 Character> m) {
throw new UnsupportedOperationException();
}
@Override
public ObjectSet<Reference2CharMap.Entry<K>> reference2CharEntrySet() {
if (entries == null)
entries = ObjectSets.unmodifiable(map.reference2CharEntrySet());
return entries;
}
@Deprecated
@Override
@SuppressWarnings({"unchecked", "rawtypes"})
public ObjectSet<Map.Entry<K, Character>> entrySet() {
return (ObjectSet) reference2CharEntrySet();
}
@Override
public ReferenceSet<K> keySet() {
if (keys == null)
keys = ReferenceSets.unmodifiable(map.keySet());
return keys;
}
@Override
public CharCollection values() {
if (values == null)
return CharCollections.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 char getOrDefault(final Object key, final char defaultValue) {
return map.getOrDefault(key, defaultValue);
}
@Override
public void forEach(final java.util.function.BiConsumer<? super K, ? super Character> action) {
map.forEach(action);
}
@Override
public void replaceAll(
final java.util.function.BiFunction<? super K, ? super Character, ? extends Character> function) {
throw new UnsupportedOperationException();
}
@Override
public char putIfAbsent(final K key, final char value) {
throw new UnsupportedOperationException();
}
@Override
public boolean remove(final Object key, final char value) {
throw new UnsupportedOperationException();
}
@Override
public char replace(final K key, final char value) {
throw new UnsupportedOperationException();
}
@Override
public boolean replace(final K key, final char oldValue, final char newValue) {
throw new UnsupportedOperationException();
}
@Override
public char computeCharIfAbsent(final K key,
final java.util.function.ToIntFunction<? super K> mappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public char computeCharIfAbsentPartial(final K key, final Reference2CharFunction<? super K> mappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public char computeCharIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Character, ? extends Character> remappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public char computeChar(final K key,
final java.util.function.BiFunction<? super K, ? super Character, ? extends Character> remappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public char mergeChar(final K key, final char value,
final java.util.function.BiFunction<? super Character, ? super Character, ? extends Character> remappingFunction) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Character getOrDefault(final Object key, final Character defaultValue) {
return map.getOrDefault(key, defaultValue);
}
@Deprecated
@Override
public boolean remove(final Object key, final Object value) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Character replace(final K key, final Character value) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public boolean replace(final K key, final Character oldValue, final Character newValue) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Character putIfAbsent(final K key, final Character value) {
throw new UnsupportedOperationException();
}
@Override
public Character computeIfAbsent(final K key,
final java.util.function.Function<? super K, ? extends Character> mappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public Character computeIfPresent(final K key,
final java.util.function.BiFunction<? super K, ? super Character, ? extends Character> remappingFunction) {
throw new UnsupportedOperationException();
}
@Override
public Character compute(final K key,
final java.util.function.BiFunction<? super K, ? super Character, ? extends Character> remappingFunction) {
throw new UnsupportedOperationException();
}
@Deprecated
@Override
public Character merge(final K key, final Character value,
final java.util.function.BiFunction<? super Character, ? super Character, ? extends Character> remappingFunction) {
throw new UnsupportedOperationException();
}
}
public static <K> Reference2CharMap<K> unmodifiable(final Reference2CharMap<K> m) {
return new UnmodifiableMap<>(m);
}
}