org.eclipse.collections.impl.map.mutable.primitive.LongObjectHashMap Maven / Gradle / Ivy
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/*
* Copyright (c) 2022 Goldman Sachs and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompany this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.eclipse.collections.impl.map.mutable.primitive;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.lang.reflect.Array;
import java.util.Arrays;
import java.util.Collection;
import java.util.Comparator;
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.Optional;
import org.eclipse.collections.api.LongIterable;
import org.eclipse.collections.api.LazyLongIterable;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.MutableBag;
import org.eclipse.collections.api.bag.primitive.MutableBooleanBag;
import org.eclipse.collections.api.bag.primitive.MutableByteBag;
import org.eclipse.collections.api.bag.primitive.MutableCharBag;
import org.eclipse.collections.api.bag.primitive.MutableDoubleBag;
import org.eclipse.collections.api.bag.primitive.MutableFloatBag;
import org.eclipse.collections.api.bag.primitive.MutableIntBag;
import org.eclipse.collections.api.bag.primitive.MutableLongBag;
import org.eclipse.collections.api.bag.primitive.MutableShortBag;
import org.eclipse.collections.api.bag.sorted.MutableSortedBag;
import org.eclipse.collections.api.bimap.MutableBiMap;
import org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.Function0;
import org.eclipse.collections.api.block.function.Function2;
import org.eclipse.collections.api.block.function.primitive.LongToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.BooleanFunction;
import org.eclipse.collections.api.block.function.primitive.ByteFunction;
import org.eclipse.collections.api.block.function.primitive.CharFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleObjectToDoubleFunction;
import org.eclipse.collections.api.block.function.primitive.FloatFunction;
import org.eclipse.collections.api.block.function.primitive.FloatObjectToFloatFunction;
import org.eclipse.collections.api.block.function.primitive.IntFunction;
import org.eclipse.collections.api.block.function.primitive.IntObjectToIntFunction;
import org.eclipse.collections.api.block.function.primitive.LongFunction;
import org.eclipse.collections.api.block.function.primitive.LongObjectToLongFunction;
import org.eclipse.collections.api.block.function.primitive.ShortFunction;
import org.eclipse.collections.api.block.predicate.Predicate;
import org.eclipse.collections.api.block.predicate.Predicate2;
import org.eclipse.collections.api.block.predicate.primitive.LongObjectPredicate;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.block.procedure.Procedure2;
import org.eclipse.collections.api.block.procedure.primitive.LongObjectProcedure;
import org.eclipse.collections.api.block.procedure.primitive.LongProcedure;
import org.eclipse.collections.api.block.procedure.primitive.ObjectIntProcedure;
import org.eclipse.collections.api.factory.Bags;
import org.eclipse.collections.api.factory.BiMaps;
import org.eclipse.collections.api.factory.Lists;
import org.eclipse.collections.api.factory.primitive.LongObjectMaps;
import org.eclipse.collections.api.factory.primitive.ObjectDoubleMaps;
import org.eclipse.collections.api.factory.primitive.ObjectLongMaps;
import org.eclipse.collections.api.iterator.LongIterator;
import org.eclipse.collections.api.iterator.MutableLongIterator;
import org.eclipse.collections.api.list.MutableList;
import org.eclipse.collections.api.map.MutableMap;
import org.eclipse.collections.api.map.MutableMapIterable;
import org.eclipse.collections.api.map.primitive.LongObjectMap;
import org.eclipse.collections.api.map.primitive.ImmutableLongObjectMap;
import org.eclipse.collections.api.map.primitive.MutableObjectDoubleMap;
import org.eclipse.collections.api.map.primitive.MutableObjectLongMap;
import org.eclipse.collections.api.map.primitive.MutableLongObjectMap;
import org.eclipse.collections.api.map.sorted.MutableSortedMap;
import org.eclipse.collections.api.multimap.MutableMultimap;
import org.eclipse.collections.api.multimap.bag.MutableBagMultimap;
import org.eclipse.collections.api.partition.bag.PartitionMutableBag;
import org.eclipse.collections.api.set.MutableSet;
import org.eclipse.collections.api.set.primitive.LongSet;
import org.eclipse.collections.api.set.primitive.MutableLongSet;
import org.eclipse.collections.api.set.sorted.MutableSortedSet;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.api.tuple.primitive.LongObjectPair;
import org.eclipse.collections.impl.SpreadFunctions;
import org.eclipse.collections.impl.bag.mutable.HashBag;
import org.eclipse.collections.impl.bag.mutable.primitive.BooleanHashBag;
import org.eclipse.collections.impl.bag.mutable.primitive.ByteHashBag;
import org.eclipse.collections.impl.bag.mutable.primitive.CharHashBag;
import org.eclipse.collections.impl.bag.mutable.primitive.DoubleHashBag;
import org.eclipse.collections.impl.bag.mutable.primitive.FloatHashBag;
import org.eclipse.collections.impl.bag.mutable.primitive.IntHashBag;
import org.eclipse.collections.impl.bag.mutable.primitive.LongHashBag;
import org.eclipse.collections.impl.bag.mutable.primitive.ShortHashBag;
import org.eclipse.collections.impl.bag.sorted.mutable.TreeBag;
import org.eclipse.collections.impl.block.factory.Comparators;
import org.eclipse.collections.impl.block.factory.Functions;
import org.eclipse.collections.impl.block.factory.Functions0;
import org.eclipse.collections.impl.block.factory.Predicates;
import org.eclipse.collections.impl.block.factory.PrimitiveFunctions;
import org.eclipse.collections.impl.block.factory.Procedures2;
import org.eclipse.collections.impl.block.procedure.BiMapCollectProcedure;
import org.eclipse.collections.impl.block.procedure.MapCollectProcedure;
import org.eclipse.collections.impl.block.procedure.MutatingAggregationProcedure;
import org.eclipse.collections.impl.block.procedure.PartitionProcedure;
import org.eclipse.collections.impl.block.procedure.SelectInstancesOfProcedure;
import org.eclipse.collections.impl.iterator.UnmodifiableLongIterator;
import org.eclipse.collections.impl.lazy.AbstractLazyIterable;
import org.eclipse.collections.impl.lazy.primitive.AbstractLazyLongIterable;
import org.eclipse.collections.impl.map.mutable.UnifiedMap;
import org.eclipse.collections.impl.map.sorted.mutable.TreeSortedMap;
import org.eclipse.collections.impl.multimap.bag.HashBagMultimap;
import org.eclipse.collections.impl.partition.bag.PartitionHashBag;
import org.eclipse.collections.impl.set.mutable.UnifiedSet;
import org.eclipse.collections.impl.set.mutable.primitive.LongHashSet;
import org.eclipse.collections.impl.set.sorted.mutable.TreeSortedSet;
import org.eclipse.collections.impl.tuple.primitive.PrimitiveTuples;
import org.eclipse.collections.impl.utility.Iterate;
import org.eclipse.collections.impl.utility.LazyIterate;
import org.eclipse.collections.impl.utility.internal.IterableIterate;
/**
* This file was automatically generated from template file primitiveObjectHashMap.stg.
*
* @since 3.0.
*/
public class LongObjectHashMap implements MutableLongObjectMap, Externalizable
{
private static final long serialVersionUID = 1L;
private static final int DEFAULT_INITIAL_CAPACITY = 8;
private static final long EMPTY_KEY = 0L;
private static final long REMOVED_KEY = 1L;
private static final int CACHE_LINE_SIZE = 64;
private static final int KEY_SIZE = 8;
private static final int INITIAL_LINEAR_PROBE = CACHE_LINE_SIZE / KEY_SIZE / 2; /* half a cache line */
private long[] keys;
private V[] values;
private int occupiedWithData;
private int occupiedWithSentinels;
private SentinelValues sentinelValues;
private boolean copyKeysOnWrite = false;
public LongObjectHashMap()
{
this.allocateTable(DEFAULT_INITIAL_CAPACITY << 1);
}
public LongObjectHashMap(int initialCapacity)
{
if (initialCapacity < 0)
{
throw new IllegalArgumentException("initial capacity cannot be less than 0");
}
int capacity = this.smallestPowerOfTwoGreaterThan(this.fastCeil(initialCapacity << 1));
this.allocateTable(capacity);
}
public LongObjectHashMap(LongObjectMap map)
{
this(Math.max(map.size(), DEFAULT_INITIAL_CAPACITY));
this.putAll(map);
}
private int smallestPowerOfTwoGreaterThan(int n)
{
return n > 1 ? Integer.highestOneBit(n - 1) << 1 : 1;
}
private int fastCeil(float v)
{
int possibleResult = (int) v;
if (v - possibleResult > 0.0F)
{
possibleResult++;
}
return possibleResult;
}
public static LongObjectHashMap newMap()
{
return new LongObjectHashMap<>();
}
public static LongObjectHashMap newMap(LongObjectMap map)
{
return new LongObjectHashMap<>(map);
}
public static LongObjectHashMap newWithKeysValues(long key, V value)
{
return new LongObjectHashMap(1).withKeyValue(key, value);
}
public static LongObjectHashMap newWithKeysValues(long key1, V value1, long key2, V value2)
{
return new LongObjectHashMap(2).withKeysValues(key1, value1, key2, value2);
}
public static LongObjectHashMap newWithKeysValues(long key1, V value1, long key2, V value2, long key3, V value3)
{
return new LongObjectHashMap(3).withKeysValues(key1, value1, key2, value2, key3, value3);
}
public static LongObjectHashMap newWithKeysValues(long key1, V value1, long key2, V value2, long key3, V value3, long key4, V value4)
{
return new LongObjectHashMap(4).withKeysValues(key1, value1, key2, value2, key3, value3, key4, value4);
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
{
return true;
}
if (!(obj instanceof LongObjectMap))
{
return false;
}
LongObjectMap other = (LongObjectMap) obj;
if (this.size() != other.size())
{
return false;
}
if (this.sentinelValues == null)
{
if (other.containsKey(EMPTY_KEY) || other.containsKey(REMOVED_KEY))
{
return false;
}
}
else
{
if (this.sentinelValues.containsZeroKey && (!other.containsKey(EMPTY_KEY) || !nullSafeEquals(this.sentinelValues.zeroValue, other.get(EMPTY_KEY))))
{
return false;
}
if (this.sentinelValues.containsOneKey && (!other.containsKey(REMOVED_KEY) || !nullSafeEquals(this.sentinelValues.oneValue, other.get(REMOVED_KEY))))
{
return false;
}
}
for (int i = 0; i < this.keys.length; i++)
{
long key = this.keys[i];
if (isNonSentinel(key) && (!other.containsKey(key) || !nullSafeEquals(this.values[i], other.get(key))))
{
return false;
}
}
return true;
}
@Override
public int hashCode()
{
int result = 0;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
result += (int) (EMPTY_KEY ^ EMPTY_KEY >>> 32) ^ (this.sentinelValues.zeroValue == null ? 0 : this.sentinelValues.zeroValue.hashCode());
}
if (this.sentinelValues.containsOneKey)
{
result += (int) (REMOVED_KEY ^ REMOVED_KEY >>> 32) ^ (this.sentinelValues.oneValue == null ? 0 : this.sentinelValues.oneValue.hashCode());
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
result += (int) (this.keys[i] ^ this.keys[i] >>> 32) ^ (this.values[i] == null ? 0 : this.values[i].hashCode());
}
}
return result;
}
@Override
public String toString()
{
StringBuilder appendable = new StringBuilder();
appendable.append("{");
boolean first = true;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
appendable.append(EMPTY_KEY).append("=").append(this.sentinelValues.zeroValue);
first = false;
}
if (this.sentinelValues.containsOneKey)
{
if (!first)
{
appendable.append(", ");
}
appendable.append(REMOVED_KEY).append("=").append(this.sentinelValues.oneValue);
first = false;
}
}
for (int i = 0; i < this.keys.length; i++)
{
long key = this.keys[i];
if (isNonSentinel(key))
{
if (!first)
{
appendable.append(", ");
}
appendable.append(key).append("=").append(this.values[i]);
first = false;
}
}
appendable.append("}");
return appendable.toString();
}
@Override
public int size()
{
return this.occupiedWithData + (this.sentinelValues == null ? 0 : this.sentinelValues.size());
}
@Override
public boolean isEmpty()
{
return this.occupiedWithData == 0 && (this.sentinelValues == null || this.sentinelValues.size() == 0);
}
@Override
public boolean notEmpty()
{
return this.occupiedWithData != 0 || (this.sentinelValues != null && this.sentinelValues.size() != 0);
}
@Override
public String makeString()
{
return this.makeString(", ");
}
@Override
public String makeString(String separator)
{
return this.makeString("", separator, "");
}
@Override
public String makeString(String start, String separator, String end)
{
Appendable stringBuilder = new StringBuilder();
this.appendString(stringBuilder, start, separator, end);
return stringBuilder.toString();
}
@Override
public void appendString(Appendable appendable)
{
this.appendString(appendable, ", ");
}
@Override
public void appendString(Appendable appendable, String separator)
{
this.appendString(appendable, "", separator, "");
}
@Override
public void appendString(Appendable appendable, String start, String separator, String end)
{
try
{
appendable.append(start);
boolean first = true;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
appendable.append(String.valueOf(this.sentinelValues.zeroValue));
first = false;
}
if (this.sentinelValues.containsOneKey)
{
if (!first)
{
appendable.append(separator);
}
appendable.append(String.valueOf(this.sentinelValues.oneValue));
first = false;
}
}
for (int i = 0; i < this.keys.length; i++)
{
long key = this.keys[i];
if (isNonSentinel(key))
{
if (!first)
{
appendable.append(separator);
}
appendable.append(String.valueOf(this.values[i]));
first = false;
}
}
appendable.append(end);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
@Override
public Iterator iterator()
{
return new InternalIterator();
}
@Override
public Object[] toArray()
{
Object[] result = new Object[this.size()];
int index = 0;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
result[index++] = this.sentinelValues.zeroValue;
}
if (this.sentinelValues.containsOneKey)
{
result[index++] = this.sentinelValues.oneValue;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
result[index++] = this.values[i];
}
}
return result;
}
@Override
public T[] toArray(T[] a)
{
int size = this.size();
final T[] result = a.length < size
? (T[]) Array.newInstance(a.getClass().getComponentType(), size)
: a;
this.forEachWithIndex((Object each, int index) -> result[index] = (T) each);
if (result.length > size)
{
result[size] = null;
}
return result;
}
@Override
public boolean contains(Object object)
{
return this.containsValue(object);
}
@Override
public boolean containsAllIterable(Iterable source)
{
for (Object item : source)
{
if (!this.contains(item))
{
return false;
}
}
return true;
}
@Override
public boolean containsAll(Collection source)
{
return this.containsAllIterable(source);
}
@Override
public boolean containsAllArguments(Object... elements)
{
for (Object item : elements)
{
if (!this.contains(item))
{
return false;
}
}
return true;
}
@Override
public LongObjectHashMap tap(Procedure procedure)
{
this.forEachValue(procedure);
return this;
}
@Override
public void each(Procedure procedure)
{
this.forEachValue(procedure);
}
@Override
public void forEachWithIndex(ObjectIntProcedure objectIntProcedure)
{
int index = 0;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
objectIntProcedure.value(this.sentinelValues.zeroValue, index++);
}
if (this.sentinelValues.containsOneKey)
{
objectIntProcedure.value(this.sentinelValues.oneValue, index++);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
objectIntProcedure.value(this.values[i], index++);
}
}
}
@Override
public void forEachWith(Procedure2 procedure, P parameter)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
procedure.value(this.sentinelValues.zeroValue, parameter);
}
if (this.sentinelValues.containsOneKey)
{
procedure.value(this.sentinelValues.oneValue, parameter);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
procedure.value(this.values[i], parameter);
}
}
}
@Override
public void forEachValue(Procedure procedure)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
procedure.value(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
procedure.value(this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
procedure.value(this.values[i]);
}
}
}
@Override
public void forEachKey(LongProcedure procedure)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
procedure.value(EMPTY_KEY);
}
if (this.sentinelValues.containsOneKey)
{
procedure.value(REMOVED_KEY);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
procedure.value(this.keys[i]);
}
}
}
@Override
public void forEachKeyValue(LongObjectProcedure procedure)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
procedure.value(EMPTY_KEY, this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
procedure.value(REMOVED_KEY, this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
procedure.value(this.keys[i], this.values[i]);
}
}
}
@Override
public LongObjectHashMap select(LongObjectPredicate predicate)
{
LongObjectHashMap result = LongObjectHashMap.newMap();
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY, this.sentinelValues.zeroValue))
{
result.put(EMPTY_KEY, this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY, this.sentinelValues.oneValue))
{
result.put(REMOVED_KEY, this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.keys[i], this.values[i]))
{
result.put(this.keys[i], this.values[i]);
}
}
return result;
}
@Override
public LongObjectHashMap reject(LongObjectPredicate predicate)
{
LongObjectHashMap result = LongObjectHashMap.newMap();
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && !predicate.accept(EMPTY_KEY, this.sentinelValues.zeroValue))
{
result.put(EMPTY_KEY, this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey && !predicate.accept(REMOVED_KEY, this.sentinelValues.oneValue))
{
result.put(REMOVED_KEY, this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && !predicate.accept(this.keys[i], this.values[i]))
{
result.put(this.keys[i], this.values[i]);
}
}
return result;
}
@Override
public MutableBag select(Predicate predicate)
{
MutableBag result = new HashBag<>();
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue))
{
result.add(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue))
{
result.add(this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i]))
{
result.add(this.values[i]);
}
}
return result;
}
@Override
public > R select(Predicate predicate, R target)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue))
{
target.add(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue))
{
target.add(this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i]))
{
target.add(this.values[i]);
}
}
return target;
}
@Override
public MutableBag selectWith(Predicate2 predicate, P parameter)
{
return this.select(Predicates.bind(predicate, parameter));
}
@Override
public > R selectWith(Predicate2 predicate, P parameter, R targetCollection)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue, parameter))
{
targetCollection.add(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue, parameter))
{
targetCollection.add(this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i], parameter))
{
targetCollection.add(this.values[i]);
}
}
return targetCollection;
}
@Override
public MutableBag reject(Predicate predicate)
{
MutableBag result = new HashBag<>();
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && !predicate.accept(this.sentinelValues.zeroValue))
{
result.add(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey && !predicate.accept(this.sentinelValues.oneValue))
{
result.add(this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && !predicate.accept(this.values[i]))
{
result.add(this.values[i]);
}
}
return result;
}
@Override
public > R reject(Predicate predicate, R target)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && !predicate.accept(this.sentinelValues.zeroValue))
{
target.add(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey && !predicate.accept(this.sentinelValues.oneValue))
{
target.add(this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && !predicate.accept(this.values[i]))
{
target.add(this.values[i]);
}
}
return target;
}
@Override
public MutableBag rejectWith(Predicate2 predicate, P parameter)
{
return this.reject(Predicates.bind(predicate, parameter));
}
@Override
public > R rejectWith(Predicate2 predicate, P parameter, R targetCollection)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && !predicate.accept(this.sentinelValues.zeroValue, parameter))
{
targetCollection.add(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey && !predicate.accept(this.sentinelValues.oneValue, parameter))
{
targetCollection.add(this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && !predicate.accept(this.values[i], parameter))
{
targetCollection.add(this.values[i]);
}
}
return targetCollection;
}
@Override
public PartitionMutableBag partition(Predicate predicate)
{
PartitionMutableBag partitionMutableBag = new PartitionHashBag<>();
this.forEach(new PartitionProcedure(predicate, partitionMutableBag));
return partitionMutableBag;
}
@Override
public PartitionMutableBag partitionWith(Predicate2 predicate, P parameter)
{
PartitionMutableBag partitionMutableBag = new PartitionHashBag<>();
this.forEach(new PartitionProcedure(Predicates.bind(predicate, parameter), partitionMutableBag));
return partitionMutableBag;
}
@Override
public MutableBag selectInstancesOf(Class clazz)
{
MutableBag result = Bags.mutable.withInitialCapacity(this.size());
this.forEach(new SelectInstancesOfProcedure(clazz, result));
return result;
}
@Override
public MutableBag collect(Function function)
{
return this.collect(function, new HashBag());
}
@Override
public MutableBooleanBag collectBoolean(BooleanFunction booleanFunction)
{
return this.collectBoolean(booleanFunction, new BooleanHashBag());
}
@Override
public MutableByteBag collectByte(ByteFunction byteFunction)
{
return this.collectByte(byteFunction, new ByteHashBag());
}
@Override
public MutableCharBag collectChar(CharFunction charFunction)
{
return this.collectChar(charFunction, new CharHashBag());
}
@Override
public MutableDoubleBag collectDouble(DoubleFunction doubleFunction)
{
return this.collectDouble(doubleFunction, new DoubleHashBag());
}
@Override
public MutableFloatBag collectFloat(FloatFunction floatFunction)
{
return this.collectFloat(floatFunction, new FloatHashBag());
}
@Override
public MutableIntBag collectInt(IntFunction intFunction)
{
return this.collectInt(intFunction, new IntHashBag());
}
@Override
public MutableLongBag collectLong(LongFunction longFunction)
{
return this.collectLong(longFunction, new LongHashBag());
}
@Override
public MutableShortBag collectShort(ShortFunction shortFunction)
{
return this.collectShort(shortFunction, new ShortHashBag());
}
@Override
public MutableBag collectWith(Function2 function, P parameter)
{
return this.collect(Functions.bind(function, parameter));
}
@Override
public > R collectWith(Function2 function, P parameter, R targetCollection)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
targetCollection.add(function.value(this.sentinelValues.zeroValue, parameter));
}
if (this.sentinelValues.containsOneKey)
{
targetCollection.add(function.value(this.sentinelValues.oneValue, parameter));
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
targetCollection.add(function.value(this.values[i], parameter));
}
}
return targetCollection;
}
@Override
public > R collect(Function function, R target)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
target.add(function.valueOf(this.sentinelValues.zeroValue));
}
if (this.sentinelValues.containsOneKey)
{
target.add(function.valueOf(this.sentinelValues.oneValue));
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
target.add(function.valueOf(this.values[i]));
}
}
return target;
}
@Override
public MutableBag collectIf(Predicate predicate, Function function)
{
return this.collectIf(predicate, function, HashBag.newBag());
}
@Override
public > R collectIf(Predicate predicate, Function function, R target)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue))
{
target.add(function.valueOf(this.sentinelValues.zeroValue));
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue))
{
target.add(function.valueOf(this.sentinelValues.oneValue));
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i]))
{
target.add(function.valueOf(this.values[i]));
}
}
return target;
}
@Override
public MutableBag flatCollect(Function> function)
{
return this.flatCollect(function, new HashBag());
}
@Override
public > R flatCollect(Function> function, R target)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
Iterate.addAllTo(function.valueOf(this.sentinelValues.zeroValue), target);
}
if (this.sentinelValues.containsOneKey)
{
Iterate.addAllTo(function.valueOf(this.sentinelValues.oneValue), target);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
Iterate.addAllTo(function.valueOf(this.values[i]), target);
}
}
return target;
}
@Override
public V detect(Predicate predicate)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue))
{
return this.sentinelValues.zeroValue;
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue))
{
return this.sentinelValues.oneValue;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i]))
{
return this.values[i];
}
}
return null;
}
@Override
public V detectWith(Predicate2 predicate, P parameter)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue, parameter))
{
return this.sentinelValues.zeroValue;
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue, parameter))
{
return this.sentinelValues.oneValue;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i], parameter))
{
return this.values[i];
}
}
return null;
}
@Override
public Optional detectOptional(Predicate predicate)
{
return Optional.ofNullable(this.detect(predicate));
}
@Override
public Optional detectWithOptional(Predicate2 predicate, P parameter)
{
return Optional.ofNullable(this.detectWith(predicate, parameter));
}
@Override
public V detectIfNone(Predicate predicate, Function0 function)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue))
{
return this.sentinelValues.zeroValue;
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue))
{
return this.sentinelValues.oneValue;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i]))
{
return this.values[i];
}
}
return function.value();
}
@Override
public V detectWithIfNone(Predicate2 predicate, P parameter, Function0 function)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue, parameter))
{
return this.sentinelValues.zeroValue;
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue, parameter))
{
return this.sentinelValues.oneValue;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i], parameter))
{
return this.values[i];
}
}
return function.value();
}
@Override
public int count(Predicate predicate)
{
int count = 0;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue))
{
count++;
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue))
{
count++;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i]))
{
count++;
}
}
return count;
}
@Override
public
int countWith(Predicate2 predicate, P parameter)
{
int count = 0;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue, parameter))
{
count++;
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue, parameter))
{
count++;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i], parameter))
{
count++;
}
}
return count;
}
@Override
public boolean anySatisfy(Predicate predicate)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue))
{
return true;
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue))
{
return true;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i]))
{
return true;
}
}
return false;
}
@Override
public
boolean anySatisfyWith(Predicate2 predicate, P parameter)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && predicate.accept(this.sentinelValues.zeroValue, parameter))
{
return true;
}
if (this.sentinelValues.containsOneKey && predicate.accept(this.sentinelValues.oneValue, parameter))
{
return true;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && predicate.accept(this.values[i], parameter))
{
return true;
}
}
return false;
}
@Override
public boolean allSatisfy(Predicate predicate)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && !predicate.accept(this.sentinelValues.zeroValue))
{
return false;
}
if (this.sentinelValues.containsOneKey && !predicate.accept(this.sentinelValues.oneValue))
{
return false;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && !predicate.accept(this.values[i]))
{
return false;
}
}
return true;
}
@Override
public
boolean allSatisfyWith(Predicate2 predicate, P parameter)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey && !predicate.accept(this.sentinelValues.zeroValue, parameter))
{
return false;
}
if (this.sentinelValues.containsOneKey && !predicate.accept(this.sentinelValues.oneValue, parameter))
{
return false;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && !predicate.accept(this.values[i], parameter))
{
return false;
}
}
return true;
}
@Override
public boolean noneSatisfy(Predicate predicate)
{
return !this.anySatisfy(predicate);
}
@Override
public
boolean noneSatisfyWith(Predicate2 predicate, P parameter)
{
return !this.anySatisfyWith(predicate, parameter);
}
@Override
public IV injectInto(IV injectedValue, Function2 function)
{
IV result = injectedValue;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
result = function.value(result, this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
result = function.value(result, this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
result = function.value(result, this.values[i]);
}
}
return result;
}
@Override
public int injectInto(int injectedValue, IntObjectToIntFunction function)
{
int result = injectedValue;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
result = function.intValueOf(result, this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
result = function.intValueOf(result, this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
result = function.intValueOf(result, this.values[i]);
}
}
return result;
}
@Override
public long injectInto(long injectedValue, LongObjectToLongFunction function)
{
long result = injectedValue;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
result = function.longValueOf(result, this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
result = function.longValueOf(result, this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
result = function.longValueOf(result, this.values[i]);
}
}
return result;
}
@Override
public float injectInto(float injectedValue, FloatObjectToFloatFunction function)
{
float result = injectedValue;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
result = function.floatValueOf(result, this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
result = function.floatValueOf(result, this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
result = function.floatValueOf(result, this.values[i]);
}
}
return result;
}
@Override
public double injectInto(double injectedValue, DoubleObjectToDoubleFunction function)
{
double result = injectedValue;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
result = function.doubleValueOf(result, this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
result = function.doubleValueOf(result, this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
result = function.doubleValueOf(result, this.values[i]);
}
}
return result;
}
/**
* @deprecated in 7.0. Use {@link org.eclipse.collections.api.ordered.OrderedIterable#zip(Iterable)} instead.
*/
@Deprecated
@Override
public MutableBag> zip(Iterable that)
{
if (that instanceof Collection || that instanceof RichIterable)
{
int thatSize = Iterate.sizeOf(that);
HashBag> target = HashBag.newBag(Math.min(this.size(), thatSize));
return this.zip(that, target);
}
return this.zip(that, HashBag.newBag());
}
@Override
public >> R zip(Iterable that, R target)
{
return IterableIterate.zip(this, that, target);
}
/**
* @deprecated in 7.0. Use {@link org.eclipse.collections.api.ordered.OrderedIterable#zipWithIndex()} instead.
*/
@Deprecated
@Override
public MutableSet> zipWithIndex()
{
return this.zipWithIndex(UnifiedSet.>newSet(this.size()));
}
@Override
public >> R zipWithIndex(R target)
{
return IterableIterate.zipWithIndex(this, target);
}
@Override
public RichIterable> chunk(int size)
{
if (size <= 0)
{
throw new IllegalArgumentException("Size for groups must be positive but was: " + size);
}
MutableList> result = Lists.mutable.of();
if (this.notEmpty())
{
Iterator iterator = this.iterator();
while (iterator.hasNext())
{
MutableList batch = Lists.mutable.empty();
for (int i = 0; i < size && iterator.hasNext(); i++)
{
batch.add(iterator.next());
}
result.add(batch);
}
}
return result;
}
@Override
public MutableMap aggregateInPlaceBy(Function groupBy, Function0 zeroValueFactory, Procedure2 mutatingAggregator)
{
MutableMap map = UnifiedMap.newMap();
this.forEach(new MutatingAggregationProcedure(map, groupBy, zeroValueFactory, mutatingAggregator));
return map;
}
@Override
public MutableBagMultimap groupBy(Function function)
{
return this.groupBy(function, HashBagMultimap.newMultimap());
}
@Override
public > R groupBy(Function function, R target)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
target.put(function.valueOf(this.sentinelValues.zeroValue), this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
target.put(function.valueOf(this.sentinelValues.oneValue), this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
target.put(function.valueOf(this.values[i]), this.values[i]);
}
}
return target;
}
@Override
public MutableBagMultimap groupByEach(Function> function)
{
return this.groupByEach(function, HashBagMultimap.newMultimap());
}
@Override
public > R groupByEach(
Function> function,
R target)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
Iterable iterable = function.valueOf(this.sentinelValues.zeroValue);
for (VV key : iterable)
{
target.put(key, this.sentinelValues.zeroValue);
}
}
if (this.sentinelValues.containsOneKey)
{
Iterable iterable = function.valueOf(this.sentinelValues.oneValue);
for (VV key : iterable)
{
target.put(key, this.sentinelValues.oneValue);
}
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
Iterable iterable = function.valueOf(this.values[i]);
for (VV key : iterable)
{
target.put(key, this.values[i]);
}
}
}
return target;
}
@Override
public MutableMap groupByUniqueKey(Function function)
{
return this.groupByUniqueKey(function, UnifiedMap.newMap(this.size()));
}
@Override
public > R groupByUniqueKey(
Function function,
R target)
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
if (target.put(function.valueOf(this.sentinelValues.zeroValue), this.sentinelValues.zeroValue) != null)
{
throw new IllegalStateException("Key " + function.valueOf(this.sentinelValues.zeroValue) + " already exists in map!");
}
}
if (this.sentinelValues.containsOneKey)
{
if (target.put(function.valueOf(this.sentinelValues.oneValue), this.sentinelValues.oneValue) != null)
{
throw new IllegalStateException("Key " + function.valueOf(this.sentinelValues.oneValue) + " already exists in map!");
}
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
if (target.put(function.valueOf(this.values[i]), this.values[i]) != null)
{
throw new IllegalStateException("Key " + function.valueOf(this.values[i]) + " already exists in map!");
}
}
}
return target;
}
@Override
public V getFirst()
{
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
return this.sentinelValues.zeroValue;
}
if (this.sentinelValues.containsOneKey)
{
return this.sentinelValues.oneValue;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
return this.values[i];
}
}
return null;
}
@Override
public V getLast()
{
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
return this.values[i];
}
}
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsOneKey)
{
return this.sentinelValues.oneValue;
}
if (this.sentinelValues.containsZeroKey)
{
return this.sentinelValues.zeroValue;
}
}
return null;
}
@Override
public V getOnly()
{
if (this.size() != 1)
{
throw new IllegalStateException("Size must be 1 but was " + this.size());
}
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
return this.sentinelValues.zeroValue;
}
if (this.sentinelValues.containsOneKey)
{
return this.sentinelValues.oneValue;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
return this.values[i];
}
}
return null;
}
@Override
public MutableList toList()
{
MutableList list = Lists.mutable.of();
this.forEachWith(Procedures2.addToCollection(), list);
return list;
}
@Override
public > R into(R target)
{
return Iterate.addAllTo(this, target);
}
@Override
public MutableSet toSet()
{
MutableSet set = UnifiedSet.newSet();
this.forEachWith(Procedures2.addToCollection(), set);
return set;
}
@Override
public MutableSortedSet toSortedSet()
{
MutableSortedSet set = TreeSortedSet.newSet();
this.forEachWith(Procedures2.addToCollection(), set);
return set;
}
@Override
public MutableSortedSet toSortedSet(Comparator comparator)
{
MutableSortedSet set = TreeSortedSet.newSet(comparator);
this.forEachWith(Procedures2.addToCollection(), set);
return set;
}
@Override
public MutableBag toBag()
{
MutableBag bag = Bags.mutable.of();
this.forEachWith(Procedures2.addToCollection(), bag);
return bag;
}
@Override
public MutableSortedBag toSortedBag()
{
MutableSortedBag sortedBag = TreeBag.newBag();
this.forEachWith(Procedures2.addToCollection(), sortedBag);
return sortedBag;
}
@Override
public MutableSortedBag toSortedBag(Comparator comparator)
{
MutableSortedBag sortedBag = TreeBag.newBag(comparator);
this.forEachWith(Procedures2.addToCollection(), sortedBag);
return sortedBag;
}
@Override
public MutableMap toMap(Function keyFunction, Function valueFunction)
{
UnifiedMap map = UnifiedMap.newMap();
this.forEach(new MapCollectProcedure(map, keyFunction, valueFunction));
return map;
}
@Override
public MutableSortedMap toSortedMap(Function keyFunction, Function valueFunction)
{
return this.toSortedMap(Comparators.naturalOrder(), keyFunction, valueFunction);
}
@Override
public MutableSortedMap toSortedMap(Comparator comparator, Function keyFunction, Function valueFunction)
{
TreeSortedMap sortedMap = TreeSortedMap.newMap(comparator);
this.forEach(new MapCollectProcedure(sortedMap, keyFunction, valueFunction));
return sortedMap;
}
@Override
public MutableBiMap toBiMap(Function keyFunction, Function valueFunction)
{
MutableBiMap biMap = BiMaps.mutable.empty();
this.forEach(new BiMapCollectProcedure<>(biMap, keyFunction, valueFunction));
return biMap;
}
@Override
public LazyIterable asLazy()
{
return LazyIterate.adapt(this);
}
@Override
public V min(Comparator comparator)
{
if (this.isEmpty())
{
throw new NoSuchElementException();
}
V min = null;
boolean isMinSet = false;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
min = this.sentinelValues.zeroValue;
isMinSet = true;
}
if (this.sentinelValues.containsOneKey && (!isMinSet || comparator.compare(min, this.sentinelValues.oneValue) > 0))
{
min = this.sentinelValues.oneValue;
isMinSet = true;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && (!isMinSet || comparator.compare(min, this.values[i]) > 0))
{
min = this.values[i];
isMinSet = true;
}
}
return min;
}
@Override
public V max(Comparator comparator)
{
if (this.isEmpty())
{
throw new NoSuchElementException();
}
V max = null;
boolean isMaxSet = false;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
max = this.sentinelValues.zeroValue;
isMaxSet = true;
}
if (this.sentinelValues.containsOneKey && (!isMaxSet || comparator.compare(max, this.sentinelValues.oneValue) < 0))
{
max = this.sentinelValues.oneValue;
isMaxSet = true;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && (!isMaxSet || comparator.compare(max, this.values[i]) < 0))
{
max = this.values[i];
isMaxSet = true;
}
}
return max;
}
@Override
public V min()
{
return this.min(Comparators.naturalOrder());
}
@Override
public V max()
{
return this.max(Comparators.naturalOrder());
}
@Override
public > V maxBy(Function function)
{
if (this.isEmpty())
{
throw new NoSuchElementException();
}
V max = null;
boolean isMaxSet = false;
VV maxValue = null;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
max = this.sentinelValues.zeroValue;
isMaxSet = true;
maxValue = function.valueOf(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
VV nextValue = function.valueOf(this.sentinelValues.oneValue);
if (!isMaxSet || nextValue.compareTo(maxValue) > 0)
{
max = this.sentinelValues.oneValue;
isMaxSet = true;
maxValue = nextValue;
}
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
V next = this.values[i];
VV nextValue = function.valueOf(next);
if (!isMaxSet || nextValue.compareTo(maxValue) > 0)
{
max = next;
isMaxSet = true;
maxValue = nextValue;
}
}
}
return max;
}
@Override
public > V minBy(Function function)
{
if (this.isEmpty())
{
throw new NoSuchElementException();
}
V min = null;
boolean isMinSet = false;
VV minValue = null;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
min = this.sentinelValues.zeroValue;
isMinSet = true;
minValue = function.valueOf(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
VV nextValue = function.valueOf(this.sentinelValues.oneValue);
if (!isMinSet || nextValue.compareTo(minValue) < 0)
{
min = this.sentinelValues.oneValue;
isMinSet = true;
minValue = nextValue;
}
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
V next = this.values[i];
VV nextValue = function.valueOf(next);
if (!isMinSet || nextValue.compareTo(minValue) < 0)
{
min = next;
isMinSet = true;
minValue = nextValue;
}
}
}
return min;
}
@Override
public long sumOfInt(IntFunction function)
{
long sum = 0L;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
sum += function.intValueOf(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
sum += function.intValueOf(this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
sum += function.intValueOf(this.values[i]);
}
}
return sum;
}
@Override
public double sumOfFloat(FloatFunction function)
{
double sum = 0.0;
double compensation = 0.0;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
double adjustedValue = function.floatValueOf(this.sentinelValues.zeroValue) - compensation;
double nextSum = sum + adjustedValue;
compensation = nextSum - sum - adjustedValue;
sum = nextSum;
}
if (this.sentinelValues.containsOneKey)
{
double adjustedValue = function.floatValueOf(this.sentinelValues.oneValue) - compensation;
double nextSum = sum + adjustedValue;
compensation = nextSum - sum - adjustedValue;
sum = nextSum;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
double adjustedValue = function.floatValueOf(this.values[i]) - compensation;
double nextSum = sum + adjustedValue;
compensation = nextSum - sum - adjustedValue;
sum = nextSum;
}
}
return sum;
}
@Override
public long sumOfLong(LongFunction function)
{
long sum = 0L;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
sum += function.longValueOf(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
sum += function.longValueOf(this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
sum += function.longValueOf(this.values[i]);
}
}
return sum;
}
@Override
public double sumOfDouble(DoubleFunction function)
{
double sum = 0.0;
double compensation = 0.0;
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
double adjustedValue = function.doubleValueOf(this.sentinelValues.zeroValue) - compensation;
double nextSum = sum + adjustedValue;
compensation = nextSum - sum - adjustedValue;
sum = nextSum;
}
if (this.sentinelValues.containsOneKey)
{
double adjustedValue = function.doubleValueOf(this.sentinelValues.oneValue) - compensation;
double nextSum = sum + adjustedValue;
compensation = nextSum - sum - adjustedValue;
sum = nextSum;
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
double adjustedValue = function.doubleValueOf(this.values[i]) - compensation;
double nextSum = sum + adjustedValue;
compensation = nextSum - sum - adjustedValue;
sum = nextSum;
}
}
return sum;
}
@Override
public MutableObjectLongMap sumByInt(Function groupBy, IntFunction function)
{
MutableObjectLongMap result = ObjectLongMaps.mutable.empty();
return this.injectInto(result, PrimitiveFunctions.sumByIntFunction(groupBy, function));
}
@Override
public MutableObjectDoubleMap sumByFloat(Function groupBy, FloatFunction function)
{
MutableObjectDoubleMap result = ObjectDoubleMaps.mutable.empty();
return this.injectInto(result, PrimitiveFunctions.sumByFloatFunction(groupBy, function));
}
@Override
public MutableObjectLongMap sumByLong(Function groupBy, LongFunction function)
{
MutableObjectLongMap result = ObjectLongMaps.mutable.empty();
return this.injectInto(result, PrimitiveFunctions.sumByLongFunction(groupBy, function));
}
@Override
public MutableObjectDoubleMap sumByDouble(Function groupBy, DoubleFunction function)
{
MutableObjectDoubleMap result = ObjectDoubleMaps.mutable.empty();
return this.injectInto(result, PrimitiveFunctions.sumByDoubleFunction(groupBy, function));
}
@Override
public void clear()
{
this.sentinelValues = null;
this.occupiedWithData = 0;
this.occupiedWithSentinels = 0;
if (this.copyKeysOnWrite)
{
this.keys = new long[this.keys.length];
this.copyKeysOnWrite = false;
}
Arrays.fill(this.keys, EMPTY_KEY);
Arrays.fill(this.values, null);
}
@Override
public V put(long key, V value)
{
if (isEmptyKey(key))
{
if (this.sentinelValues == null)
{
this.sentinelValues = new SentinelValues<>();
}
V oldValue = this.sentinelValues.zeroValue;
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = value;
return oldValue;
}
if (isRemovedKey(key))
{
if (this.sentinelValues == null)
{
this.sentinelValues = new SentinelValues<>();
}
V oldValue = this.sentinelValues.oneValue;
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = value;
return oldValue;
}
int index = this.probe(key);
if (this.keys[index] == key)
{
// key already present in map
V oldValue = this.values[index];
this.values[index] = value;
return oldValue;
}
this.addKeyValueAtIndex(key, value, index);
return null;
}
@Override
public void putAll(LongObjectMap map)
{
map.forEachKeyValue((long key, V value) -> LongObjectHashMap.this.put(key, value));
}
@Override
public boolean containsKey(long key)
{
if (isEmptyKey(key))
{
return this.sentinelValues != null && this.sentinelValues.containsZeroKey;
}
if (isRemovedKey(key))
{
return this.sentinelValues != null && this.sentinelValues.containsOneKey;
}
return this.keys[this.probe(key)] == key;
}
@Override
public boolean containsValue(Object value)
{
if (this.sentinelValues != null && this.sentinelValues.containsValue((V) value))
{
return true;
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]) && nullSafeEquals(this.values[i], value))
{
return true;
}
}
return false;
}
@Override
public V get(long key)
{
return this.getIfAbsent(key, Functions0.nullValue());
}
@Override
public V getIfAbsent(long key, Function0 ifAbsent)
{
if (isEmptyKey(key))
{
if (this.sentinelValues == null || !this.sentinelValues.containsZeroKey)
{
return ifAbsent.value();
}
return this.sentinelValues.zeroValue;
}
if (isRemovedKey(key))
{
if (this.sentinelValues == null || !this.sentinelValues.containsOneKey)
{
return ifAbsent.value();
}
return this.sentinelValues.oneValue;
}
int index = this.probe(key);
if (this.keys[index] == key)
{
return this.values[index];
}
return ifAbsent.value();
}
@Override
public V getIfAbsentPut(long key, V value)
{
if (isEmptyKey(key))
{
if (this.sentinelValues == null)
{
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = value;
return value;
}
if (this.sentinelValues.containsZeroKey)
{
return this.sentinelValues.zeroValue;
}
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = value;
return value;
}
if (isRemovedKey(key))
{
if (this.sentinelValues == null)
{
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = value;
return value;
}
if (this.sentinelValues.containsOneKey)
{
return this.sentinelValues.oneValue;
}
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = value;
return value;
}
int index = this.probe(key);
if (this.keys[index] == key)
{
return this.values[index];
}
this.addKeyValueAtIndex(key, value, index);
return value;
}
@Override
public V getIfAbsentPut(long key, Function0 function)
{
if (isEmptyKey(key))
{
if (this.sentinelValues == null)
{
V value = function.value();
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = value;
return value;
}
if (this.sentinelValues.containsZeroKey)
{
return this.sentinelValues.zeroValue;
}
V value = function.value();
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = value;
return value;
}
if (isRemovedKey(key))
{
if (this.sentinelValues == null)
{
V value = function.value();
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = value;
return value;
}
if (this.sentinelValues.containsOneKey)
{
return this.sentinelValues.oneValue;
}
V value = function.value();
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = value;
return value;
}
int index = this.probe(key);
if (this.keys[index] == key)
{
return this.values[index];
}
V value = function.value();
this.addKeyValueAtIndex(key, value, index);
return value;
}
@Override
public V getIfAbsentPutWith(long key, Function function, P parameter)
{
if (isEmptyKey(key))
{
if (this.sentinelValues == null)
{
V value = function.valueOf(parameter);
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = value;
return value;
}
if (this.sentinelValues.containsZeroKey)
{
return this.sentinelValues.zeroValue;
}
V value = function.valueOf(parameter);
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = value;
return value;
}
if (isRemovedKey(key))
{
if (this.sentinelValues == null)
{
V value = function.valueOf(parameter);
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = value;
return value;
}
if (this.sentinelValues.containsOneKey)
{
return this.sentinelValues.oneValue;
}
V value = function.valueOf(parameter);
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = value;
return value;
}
int index = this.probe(key);
if (this.keys[index] == key)
{
return this.values[index];
}
V value = function.valueOf(parameter);
this.addKeyValueAtIndex(key, value, index);
return value;
}
@Override
public V getIfAbsentPutWithKey(long key, LongToObjectFunction function)
{
if (isEmptyKey(key))
{
if (this.sentinelValues == null)
{
V value = function.valueOf(key);
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = value;
return value;
}
if (this.sentinelValues.containsZeroKey)
{
return this.sentinelValues.zeroValue;
}
V value = function.valueOf(key);
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = value;
return value;
}
if (isRemovedKey(key))
{
if (this.sentinelValues == null)
{
V value = function.valueOf(key);
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = value;
return value;
}
if (this.sentinelValues.containsOneKey)
{
return this.sentinelValues.oneValue;
}
V value = function.valueOf(key);
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = value;
return value;
}
int index = this.probe(key);
if (this.keys[index] == key)
{
return this.values[index];
}
V value = function.valueOf(key);
this.addKeyValueAtIndex(key, value, index);
return value;
}
@Override
public V updateValue(long key, Function0 factory, Function function)
{
if (isEmptyKey(key))
{
if (this.sentinelValues == null)
{
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = function.valueOf(factory.value());
}
else if (this.sentinelValues.containsZeroKey)
{
this.sentinelValues.zeroValue = function.valueOf(this.sentinelValues.zeroValue);
}
else
{
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = function.valueOf(factory.value());
}
return this.sentinelValues.zeroValue;
}
if (isRemovedKey(key))
{
if (this.sentinelValues == null)
{
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = function.valueOf(factory.value());
}
else if (this.sentinelValues.containsOneKey)
{
this.sentinelValues.oneValue = function.valueOf(this.sentinelValues.oneValue);
}
else
{
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = function.valueOf(factory.value());
}
return this.sentinelValues.oneValue;
}
int index = this.probe(key);
if (this.keys[index] == key)
{
this.values[index] = function.valueOf(this.values[index]);
return this.values[index];
}
V value = function.valueOf(factory.value());
this.addKeyValueAtIndex(key, value, index);
return value;
}
@Override
public
V updateValueWith(long key, Function0 factory, Function2 function, P parameter)
{
if (isEmptyKey(key))
{
if (this.sentinelValues == null)
{
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = function.value(factory.value(), parameter);
}
else if (this.sentinelValues.containsZeroKey)
{
this.sentinelValues.zeroValue = function.value(this.sentinelValues.zeroValue, parameter);
}
else
{
this.sentinelValues.containsZeroKey = true;
this.sentinelValues.zeroValue = function.value(factory.value(), parameter);
}
return this.sentinelValues.zeroValue;
}
if (isRemovedKey(key))
{
if (this.sentinelValues == null)
{
this.sentinelValues = new SentinelValues<>();
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = function.value(factory.value(), parameter);
}
else if (this.sentinelValues.containsOneKey)
{
this.sentinelValues.oneValue = function.value(this.sentinelValues.oneValue, parameter);
}
else
{
this.sentinelValues.containsOneKey = true;
this.sentinelValues.oneValue = function.value(factory.value(), parameter);
}
return this.sentinelValues.oneValue;
}
int index = this.probe(key);
if (this.keys[index] == key)
{
this.values[index] = function.value(this.values[index], parameter);
return this.values[index];
}
V value = function.value(factory.value(), parameter);
this.addKeyValueAtIndex(key, value, index);
return value;
}
@Override
public V removeKey(long key)
{
if (isEmptyKey(key))
{
if (this.sentinelValues == null || !this.sentinelValues.containsZeroKey)
{
return null;
}
V oldValue = this.sentinelValues.zeroValue;
if (this.sentinelValues.containsOneKey)
{
this.sentinelValues.containsZeroKey = false;
this.sentinelValues.zeroValue = null;
}
else
{
this.sentinelValues = null;
}
return oldValue;
}
if (isRemovedKey(key))
{
if (this.sentinelValues == null || !this.sentinelValues.containsOneKey)
{
return null;
}
V oldValue = this.sentinelValues.oneValue;
if (this.sentinelValues.containsZeroKey)
{
this.sentinelValues.containsOneKey = false;
this.sentinelValues.oneValue = null;
}
else
{
this.sentinelValues = null;
}
return oldValue;
}
int index = this.probe(key);
if (this.keys[index] == key)
{
V oldValue = this.values[index];
this.removeKeyAtIndex(index);
return oldValue;
}
return null;
}
@Override
public V remove(long key)
{
return this.removeKey(key);
}
@Override
public LongObjectHashMap withKeyValue(long key, V value)
{
this.put(key, value);
return this;
}
@Override
public MutableLongObjectMap withoutKey(long key)
{
this.removeKey(key);
return this;
}
@Override
public MutableLongObjectMap withoutAllKeys(LongIterable keys)
{
LongIterator iterator = keys.longIterator();
while (iterator.hasNext())
{
long item = iterator.next();
this.removeKey(item);
}
return this;
}
public LongObjectHashMap withKeysValues(long key1, V value1, long key2, V value2)
{
this.put(key1, value1);
this.put(key2, value2);
return this;
}
public LongObjectHashMap withKeysValues(long key1, V value1, long key2, V value2, long key3, V value3)
{
this.put(key1, value1);
this.put(key2, value2);
this.put(key3, value3);
return this;
}
public LongObjectHashMap withKeysValues(long key1, V value1, long key2, V value2, long key3, V value3, long key4, V value4)
{
this.put(key1, value1);
this.put(key2, value2);
this.put(key3, value3);
this.put(key4, value4);
return this;
}
@Override
public MutableLongObjectMap asUnmodifiable()
{
return new UnmodifiableLongObjectMap<>(this);
}
@Override
public MutableLongObjectMap asSynchronized()
{
return new SynchronizedLongObjectMap<>(this);
}
@Override
public ImmutableLongObjectMap toImmutable()
{
return LongObjectMaps.immutable.withAll(this);
}
@Override
public void writeExternal(ObjectOutput out) throws IOException
{
out.writeInt(this.size());
if (this.sentinelValues != null)
{
if (this.sentinelValues.containsZeroKey)
{
out.writeLong(EMPTY_KEY);
out.writeObject(this.sentinelValues.zeroValue);
}
if (this.sentinelValues.containsOneKey)
{
out.writeLong(REMOVED_KEY);
out.writeObject(this.sentinelValues.oneValue);
}
}
for (int i = 0; i < this.keys.length; i++)
{
if (isNonSentinel(this.keys[i]))
{
out.writeLong(this.keys[i]);
out.writeObject(this.values[i]);
}
}
}
@Override
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
{
int size = in.readInt();
for (int i = 0; i < size; i++)
{
this.put(in.readLong(), (V) in.readObject());
}
}
private void addKeyValueAtIndex(long key, V value, int index)
{
if (this.keys[index] == REMOVED_KEY)
{
this.occupiedWithSentinels--;
}
if (this.copyKeysOnWrite)
{
this.copyKeys();
}
this.keys[index] = key;
this.values[index] = value;
++this.occupiedWithData;
if (this.occupiedWithData + this.occupiedWithSentinels > this.maxOccupiedWithData())
{
this.rehashAndGrow();
}
}
private void removeKeyAtIndex(int index)
{
if (this.copyKeysOnWrite)
{
this.copyKeys();
}
this.keys[index] = REMOVED_KEY;
this.values[index] = null;
this.occupiedWithData--;
this.occupiedWithSentinels++;
}
private void copyKeys()
{
long[] copy = new long[this.keys.length];
System.arraycopy(this.keys, 0, copy, 0, this.keys.length);
this.keys = copy;
this.copyKeysOnWrite = false;
}
private static final class SentinelValues extends AbstractSentinelValues
{
private V zeroValue;
private V oneValue;
public int size()
{
return (this.containsZeroKey ? 1 : 0) + (this.containsOneKey ? 1 : 0);
}
public boolean containsValue(V value)
{
boolean valueEqualsZeroValue = this.containsZeroKey && nullSafeEquals(this.zeroValue, value);
boolean valueEqualsOneValue = this.containsOneKey && nullSafeEquals(this.oneValue, value);
return valueEqualsZeroValue || valueEqualsOneValue;
}
}
private static boolean nullSafeEquals(Object value, Object other)
{
if (value == null)
{
if (other == null)
{
return true;
}
}
else if (other == value || value.equals(other))
{
return true;
}
return false;
}
private class InternalIterator implements Iterator
{
private int count;
private int position;
private long currentKey;
private boolean isCurrentKeySet;
private boolean handledZeroKey;
private boolean handledOneKey;
@Override
public boolean hasNext()
{
return this.count != LongObjectHashMap.this.size();
}
@Override
public V next()
{
if (!this.hasNext())
{
throw new NoSuchElementException();
}
this.count++;
if (!this.handledZeroKey)
{
this.handledZeroKey = true;
if (LongObjectHashMap.this.containsKey(EMPTY_KEY))
{
this.currentKey = LongObjectHashMap.EMPTY_KEY;
this.isCurrentKeySet = true;
return LongObjectHashMap.this.sentinelValues.zeroValue;
}
}
if (!this.handledOneKey)
{
this.handledOneKey = true;
if (LongObjectHashMap.this.containsKey(REMOVED_KEY))
{
this.currentKey = LongObjectHashMap.REMOVED_KEY;
this.isCurrentKeySet = true;
return LongObjectHashMap.this.sentinelValues.oneValue;
}
}
long[] keys = LongObjectHashMap.this.keys;
while (!isNonSentinel(keys[this.position]))
{
this.position++;
}
this.currentKey = LongObjectHashMap.this.keys[this.position];
this.isCurrentKeySet = true;
V result = LongObjectHashMap.this.values[this.position];
this.position++;
return result;
}
@Override
public void remove()
{
if (!this.isCurrentKeySet)
{
throw new IllegalStateException();
}
this.isCurrentKeySet = false;
this.count--;
if (isNonSentinel(this.currentKey))
{
int index = this.position - 1;
LongObjectHashMap.this.removeKeyAtIndex(index);
}
else
{
LongObjectHashMap.this.removeKey(this.currentKey);
}
}
}
@Override
public MutableLongSet keySet()
{
return new KeySet();
}
/**
* Rehashes every element in the set into a new backing table of the smallest possible size and eliminating removed sentinels.
*/
public void compact()
{
this.rehash(this.smallestPowerOfTwoGreaterThan(this.size()));
}
private void rehashAndGrow()
{
int max = this.maxOccupiedWithData();
int newCapacity = Math.max(max, smallestPowerOfTwoGreaterThan((this.occupiedWithData + 1) << 1));
if (this.occupiedWithSentinels > 0 && (max >> 1) + (max >> 2) < this.occupiedWithData)
{
newCapacity <<= 1;
}
this.rehash(newCapacity);
}
private void rehash(int newCapacity)
{
int oldLength = this.keys.length;
long[] old = this.keys;
V[] oldValues = this.values;
this.allocateTable(newCapacity);
this.occupiedWithData = 0;
this.occupiedWithSentinels = 0;
for (int i = 0; i < oldLength; i++)
{
if (isNonSentinel(old[i]))
{
this.put(old[i], oldValues[i]);
}
}
this.copyKeysOnWrite = false;
}
// exposed for testing
int probe(long element)
{
int index = this.mask((int) element);
long keyAtIndex = this.keys[index];
if (keyAtIndex == element || keyAtIndex == EMPTY_KEY)
{
return index;
}
int removedIndex = keyAtIndex == REMOVED_KEY ? index : -1;
for (int i = 1; i < INITIAL_LINEAR_PROBE; i++)
{
int nextIndex = (index + i) & (this.keys.length - 1);
keyAtIndex = this.keys[nextIndex];
if (keyAtIndex == element)
{
return nextIndex;
}
if (keyAtIndex == EMPTY_KEY)
{
return removedIndex == -1 ? nextIndex : removedIndex;
}
if (keyAtIndex == REMOVED_KEY && removedIndex == -1)
{
removedIndex = nextIndex;
}
}
return this.probeTwo(element, removedIndex);
}
int probeTwo(long element, int removedIndex)
{
int index = this.spreadTwoAndMask(element);
for (int i = 0; i < INITIAL_LINEAR_PROBE; i++)
{
int nextIndex = (index + i) & (this.keys.length - 1);
long keyAtIndex = this.keys[nextIndex];
if (keyAtIndex == element)
{
return nextIndex;
}
if (keyAtIndex == EMPTY_KEY)
{
return removedIndex == -1 ? nextIndex : removedIndex;
}
if (keyAtIndex == REMOVED_KEY && removedIndex == -1)
{
removedIndex = nextIndex;
}
}
return this.probeThree(element, removedIndex);
}
int probeThree(long element, int removedIndex)
{
int nextIndex = (int) SpreadFunctions.longSpreadOne(element);
int spreadTwo = (int) Long.reverse(SpreadFunctions.longSpreadTwo(element)) | 1;
while (true)
{
nextIndex = this.mask(nextIndex + spreadTwo);
long keyAtIndex = this.keys[nextIndex];
if (keyAtIndex == element)
{
return nextIndex;
}
if (keyAtIndex == EMPTY_KEY)
{
return removedIndex == -1 ? nextIndex : removedIndex;
}
if (keyAtIndex == REMOVED_KEY && removedIndex == -1)
{
removedIndex = nextIndex;
}
}
}
// exposed for testing
int spreadAndMask(long element)
{
long code = SpreadFunctions.longSpreadOne(element);
return this.mask((int) code);
}
int spreadTwoAndMask(long element)
{
long code = SpreadFunctions.longSpreadTwo(element);
return this.mask((int) code);
}
private int mask(int spread)
{
return spread & (this.keys.length - 1);
}
protected void allocateTable(int sizeToAllocate)
{
this.keys = new long[sizeToAllocate];
this.values = (V[]) new Object[sizeToAllocate];
}
private static boolean isEmptyKey(long key)
{
return key == EMPTY_KEY;
}
private static boolean isRemovedKey(long key)
{
return key == REMOVED_KEY;
}
private static boolean isNonSentinel(long key)
{
return !isEmptyKey(key) && !isRemovedKey(key);
}
private int maxOccupiedWithData()
{
int capacity = this.keys.length;
// need at least one free slot for open addressing
return Math.min(capacity - 1, capacity >> 1);
}
private class KeysMapWrapper implements MutableLongKeysMap
{
@Override
public int size()
{
return LongObjectHashMap.this.size();
}
@Override
public boolean containsKey(long key)
{
return LongObjectHashMap.this.containsKey(key);
}
@Override
public void forEachKey(LongProcedure procedure)
{
LongObjectHashMap.this.forEachKey(procedure);
}
@Override
public boolean isEmpty()
{
return LongObjectHashMap.this.isEmpty();
}
@Override
public boolean notEmpty()
{
return LongObjectHashMap.this.notEmpty();
}
@Override
public void removeKey(long key)
{
LongObjectHashMap.this.removeKey(key);
}
@Override
public void clear()
{
LongObjectHashMap.this.clear();
}
}
private class KeySet extends AbstractMutableLongKeySet
{
private KeysMapWrapper outer = new KeysMapWrapper();
@Override
protected MutableLongKeysMap getOuter()
{
return outer;
}
@Override
protected SentinelValues getSentinelValues()
{
return LongObjectHashMap.this.sentinelValues;
}
@Override
protected long getKeyAtIndex(int index)
{
return LongObjectHashMap.this.keys[index];
}
@Override
protected int getTableSize()
{
return LongObjectHashMap.this.keys.length;
}
@Override
public MutableLongIterator longIterator()
{
return new KeysSetIterator();
}
@Override
public boolean retainAll(LongIterable source)
{
int oldSize = LongObjectHashMap.this.size();
final LongSet sourceSet = source instanceof LongSet ? (LongSet) source : source.toSet();
LongObjectHashMap retained = LongObjectHashMap.this.select((long key, V value) -> sourceSet.contains(key));
if (retained.size() != oldSize)
{
LongObjectHashMap.this.keys = retained.keys;
LongObjectHashMap.this.values = retained.values;
LongObjectHashMap.this.sentinelValues = retained.sentinelValues;
LongObjectHashMap.this.occupiedWithData = retained.occupiedWithData;
LongObjectHashMap.this.occupiedWithSentinels = retained.occupiedWithSentinels;
return true;
}
return false;
}
@Override
public boolean retainAll(long... source)
{
return this.retainAll(LongHashSet.newSetWith(source));
}
@Override
public LongSet freeze()
{
LongObjectHashMap.this.copyKeysOnWrite = true;
boolean containsZeroKey = false;
boolean containsOneKey = false;
if (LongObjectHashMap.this.sentinelValues != null)
{
containsZeroKey = LongObjectHashMap.this.sentinelValues.containsZeroKey;
containsOneKey = LongObjectHashMap.this.sentinelValues.containsOneKey;
}
return new ImmutableLongMapKeySet(LongObjectHashMap.this.keys, LongObjectHashMap.this.occupiedWithData, containsZeroKey, containsOneKey);
}
/**
* @since 9.2.
*/
@Override
public MutableLongSet newEmpty()
{
return new LongHashSet();
}
}
private class KeysSetIterator implements MutableLongIterator
{
private int count;
private int position;
private long lastKey;
private boolean handledZeroKey;
private boolean handledOneKey;
private boolean canRemove;
@Override
public boolean hasNext()
{
return this.count != LongObjectHashMap.this.size();
}
@Override
public long next()
{
if (!this.hasNext())
{
throw new NoSuchElementException();
}
this.count++;
this.canRemove = true;
if (!this.handledZeroKey)
{
this.handledZeroKey = true;
if (LongObjectHashMap.this.containsKey(EMPTY_KEY))
{
this.lastKey = EMPTY_KEY;
return this.lastKey;
}
}
if (!this.handledOneKey)
{
this.handledOneKey = true;
if (LongObjectHashMap.this.containsKey(REMOVED_KEY))
{
this.lastKey = REMOVED_KEY;
return this.lastKey;
}
}
long[] keys = LongObjectHashMap.this.keys;
while (!isNonSentinel(keys[this.position]))
{
this.position++;
}
this.lastKey = keys[this.position];
this.position++;
return this.lastKey;
}
@Override
public void remove()
{
if (!this.canRemove)
{
throw new IllegalStateException();
}
LongObjectHashMap.this.removeKey(this.lastKey);
this.count--;
this.canRemove = false;
}
}
@Override
public Collection values()
{
return new ValuesCollection();
}
@Override
public LazyLongIterable keysView()
{
return new KeysView();
}
@Override
public RichIterable> keyValuesView()
{
return new KeyValuesView();
}
@Override
public MutableObjectLongMap flipUniqueValues()
{
MutableObjectLongMap result = ObjectLongMaps.mutable.empty();
this.forEachKeyValue((key, value) ->
{
if (result.containsKey(value))
{
throw new IllegalStateException("Duplicate value: " + value + " found at key: " + result.get(value) + " and key: " + key);
}
result.put(value, key);
});
return result;
}
protected class ValuesCollection implements Collection
{
@Override
public boolean add(V v)
{
throw new UnsupportedOperationException("Cannot call add() on " + this.getClass().getSimpleName());
}
@Override
public boolean addAll(Collection collection)
{
throw new UnsupportedOperationException("Cannot call addAll() on " + this.getClass().getSimpleName());
}
@Override
public void clear()
{
LongObjectHashMap.this.clear();
}
@Override
public boolean contains(Object o)
{
return LongObjectHashMap.this.containsValue(o);
}
@Override
public boolean containsAll(Collection collection)
{
// todo: this is N^2. if c is large, we should copy the values to a set.
return Iterate.allSatisfy(collection, Predicates.in(this));
}
@Override
public boolean isEmpty()
{
return LongObjectHashMap.this.isEmpty();
}
@Override
public Iterator iterator()
{
return LongObjectHashMap.this.iterator();
}
@Override
public boolean remove(Object o)
{
// this is so slow that the extra overhead of the iterator won't be noticeable
if (o == null)
{
for (Iterator it = this.iterator(); it.hasNext(); )
{
if (it.next() == null)
{
it.remove();
return true;
}
}
}
else
{
for (Iterator it = this.iterator(); it.hasNext(); )
{
V o2 = it.next();
if (o == o2 || o2.equals(o))
{
it.remove();
return true;
}
}
}
return false;
}
@Override
public boolean removeAll(Collection collection)
{
// todo: this is N^2. if c is large, we should copy the values to a set.
boolean changed = false;
for (Object obj : collection)
{
if (this.remove(obj))
{
changed = true;
}
}
return changed;
}
@Override
public boolean retainAll(Collection collection)
{
boolean modified = false;
Iterator e = this.iterator();
while (e.hasNext())
{
if (!collection.contains(e.next()))
{
e.remove();
modified = true;
}
}
return modified;
}
@Override
public int size()
{
return LongObjectHashMap.this.size();
}
@Override
public Object[] toArray()
{
return LongObjectHashMap.this.toArray();
}
@Override
public T[] toArray(T[] result)
{
return LongObjectHashMap.this.toArray(result);
}
}
private class KeysView extends AbstractLazyLongIterable
{
@Override
public LongIterator longIterator()
{
return new UnmodifiableLongIterator(new KeysSetIterator());
}
@Override
public void each(LongProcedure procedure)
{
LongObjectHashMap.this.forEachKey(procedure);
}
}
private class KeyValuesView extends AbstractLazyIterable>
{
@Override
public void each(Procedure> procedure)
{
if (LongObjectHashMap.this.sentinelValues != null)
{
if (LongObjectHashMap.this.sentinelValues.containsZeroKey)
{
procedure.value(PrimitiveTuples.pair(EMPTY_KEY, LongObjectHashMap.this.sentinelValues.zeroValue));
}
if (LongObjectHashMap.this.sentinelValues.containsOneKey)
{
procedure.value(PrimitiveTuples.pair(REMOVED_KEY, LongObjectHashMap.this.sentinelValues.oneValue));
}
}
for (int i = 0; i < LongObjectHashMap.this.keys.length; i++)
{
if (isNonSentinel(LongObjectHashMap.this.keys[i]))
{
procedure.value(PrimitiveTuples.pair(LongObjectHashMap.this.keys[i], LongObjectHashMap.this.values[i]));
}
}
}
@Override
public void forEachWithIndex(ObjectIntProcedure> objectIntProcedure)
{
int index = 0;
if (LongObjectHashMap.this.sentinelValues != null)
{
if (LongObjectHashMap.this.sentinelValues.containsZeroKey)
{
objectIntProcedure.value(PrimitiveTuples.pair(EMPTY_KEY, LongObjectHashMap.this.sentinelValues.zeroValue), index);
index++;
}
if (LongObjectHashMap.this.sentinelValues.containsOneKey)
{
objectIntProcedure.value(PrimitiveTuples.pair(REMOVED_KEY, LongObjectHashMap.this.sentinelValues.oneValue), index);
index++;
}
}
for (int i = 0; i < LongObjectHashMap.this.keys.length; i++)
{
if (isNonSentinel(LongObjectHashMap.this.keys[i]))
{
objectIntProcedure.value(PrimitiveTuples.pair(LongObjectHashMap.this.keys[i], LongObjectHashMap.this.values[i]), index);
index++;
}
}
}
@Override
public void forEachWith(Procedure2, ? super P> procedure, P parameter)
{
if (LongObjectHashMap.this.sentinelValues != null)
{
if (LongObjectHashMap.this.sentinelValues.containsZeroKey)
{
procedure.value(PrimitiveTuples.pair(EMPTY_KEY, LongObjectHashMap.this.sentinelValues.zeroValue), parameter);
}
if (LongObjectHashMap.this.sentinelValues.containsOneKey)
{
procedure.value(PrimitiveTuples.pair(REMOVED_KEY, LongObjectHashMap.this.sentinelValues.oneValue), parameter);
}
}
for (int i = 0; i < LongObjectHashMap.this.keys.length; i++)
{
if (isNonSentinel(LongObjectHashMap.this.keys[i]))
{
procedure.value(PrimitiveTuples.pair(LongObjectHashMap.this.keys[i], LongObjectHashMap.this.values[i]), parameter);
}
}
}
@Override
public Iterator> iterator()
{
return new InternalKeyValuesIterator();
}
public class InternalKeyValuesIterator implements Iterator>
{
private int count;
private int position;
private boolean handledZero;
private boolean handledOne;
@Override
public LongObjectPair next()
{
if (!this.hasNext())
{
throw new NoSuchElementException("next() called, but the iterator is exhausted");
}
this.count++;
if (!this.handledZero)
{
this.handledZero = true;
if (LongObjectHashMap.this.containsKey(EMPTY_KEY))
{
return PrimitiveTuples.pair(EMPTY_KEY, LongObjectHashMap.this.sentinelValues.zeroValue);
}
}
if (!this.handledOne)
{
this.handledOne = true;
if (LongObjectHashMap.this.containsKey(REMOVED_KEY))
{
return PrimitiveTuples.pair(REMOVED_KEY, LongObjectHashMap.this.sentinelValues.oneValue);
}
}
long[] keys = LongObjectHashMap.this.keys;
while (!isNonSentinel(keys[this.position]))
{
this.position++;
}
LongObjectPair result = PrimitiveTuples.pair(keys[this.position], LongObjectHashMap.this.values[this.position]);
this.position++;
return result;
}
@Override
public void remove()
{
throw new UnsupportedOperationException("Cannot call remove() on " + this.getClass().getSimpleName());
}
@Override
public boolean hasNext()
{
return this.count != LongObjectHashMap.this.size();
}
}
}
}