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GS Collections is a collections framework for Java. It has JDK-compatible List, Set and Map implementations with a rich API and set of utility classes that work with any JDK compatible Collections, Arrays, Maps or Strings. The iteration protocol was inspired by the Smalltalk collection framework.

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/*
 * Copyright 2014 Goldman Sachs.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.gs.collections.impl.map.mutable.primitive;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Arrays;
import java.util.Iterator;
import java.util.NoSuchElementException;

import com.gs.collections.api.LongIterable;
import com.gs.collections.api.LazyLongIterable;
import com.gs.collections.api.LazyFloatIterable;
import com.gs.collections.api.FloatIterable;
import com.gs.collections.api.LazyIterable;
import com.gs.collections.api.RichIterable;
import com.gs.collections.api.bag.primitive.MutableLongBag;
import com.gs.collections.api.bag.primitive.MutableFloatBag;
import com.gs.collections.api.block.function.primitive.LongToObjectFunction;
import com.gs.collections.api.block.function.primitive.LongToFloatFunction;
import com.gs.collections.api.block.function.primitive.FloatFunction;
import com.gs.collections.api.block.function.primitive.FloatFunction0;
import com.gs.collections.api.block.function.primitive.FloatToFloatFunction;
import com.gs.collections.api.block.function.primitive.FloatToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectFloatToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectLongToObjectFunction;
import com.gs.collections.api.block.predicate.primitive.LongFloatPredicate;
import com.gs.collections.api.block.predicate.primitive.LongPredicate;
import com.gs.collections.api.block.predicate.primitive.FloatPredicate;
import com.gs.collections.api.block.procedure.Procedure;
import com.gs.collections.api.block.procedure.Procedure2;
import com.gs.collections.api.block.procedure.primitive.LongProcedure;
import com.gs.collections.api.block.procedure.primitive.LongFloatProcedure;
import com.gs.collections.api.block.procedure.primitive.FloatProcedure;
import com.gs.collections.api.block.procedure.primitive.ObjectIntProcedure;
import com.gs.collections.api.collection.MutableCollection;
import com.gs.collections.api.collection.primitive.ImmutableFloatCollection;
import com.gs.collections.api.collection.primitive.MutableFloatCollection;
import com.gs.collections.api.iterator.LongIterator;
import com.gs.collections.api.iterator.FloatIterator;
import com.gs.collections.api.list.primitive.MutableLongList;
import com.gs.collections.api.list.primitive.MutableFloatList;
import com.gs.collections.api.map.primitive.LongFloatMap;
import com.gs.collections.api.map.primitive.ImmutableLongFloatMap;
import com.gs.collections.api.map.primitive.MutableLongFloatMap;
import com.gs.collections.api.set.MutableSet;
import com.gs.collections.api.set.primitive.LongSet;
import com.gs.collections.api.set.primitive.FloatSet;
import com.gs.collections.api.set.primitive.ImmutableLongSet;
import com.gs.collections.api.set.primitive.MutableLongSet;
import com.gs.collections.api.tuple.primitive.LongFloatPair;
import com.gs.collections.api.set.primitive.MutableFloatSet;
import com.gs.collections.impl.bag.mutable.primitive.LongHashBag;
import com.gs.collections.impl.bag.mutable.primitive.FloatHashBag;
import com.gs.collections.impl.block.factory.primitive.LongPredicates;
import com.gs.collections.impl.collection.mutable.primitive.SynchronizedFloatCollection;
import com.gs.collections.impl.collection.mutable.primitive.UnmodifiableFloatCollection;
import com.gs.collections.impl.factory.Sets;
import com.gs.collections.impl.factory.primitive.FloatLists;
import com.gs.collections.impl.factory.primitive.LongFloatMaps;
import com.gs.collections.impl.factory.primitive.LongSets;
import com.gs.collections.impl.lazy.AbstractLazyIterable;
import com.gs.collections.impl.lazy.primitive.AbstractLazyLongIterable;
import com.gs.collections.impl.lazy.primitive.LazyFloatIterableAdapter;
import com.gs.collections.impl.lazy.primitive.LazyLongIterableAdapter;
import com.gs.collections.impl.list.mutable.FastList;
import com.gs.collections.impl.list.mutable.primitive.LongArrayList;
import com.gs.collections.impl.list.mutable.primitive.FloatArrayList;
import com.gs.collections.impl.set.mutable.primitive.LongHashSet;
import com.gs.collections.impl.set.mutable.primitive.SynchronizedLongSet;
import com.gs.collections.impl.set.mutable.primitive.UnmodifiableLongSet;
import com.gs.collections.impl.set.mutable.primitive.FloatHashSet;
import com.gs.collections.impl.tuple.primitive.PrimitiveTuples;

/**
 * This file was automatically generated from template file primitivePrimitiveHashMap.stg.
 *
 * @since 3.0.
 */
public class LongFloatHashMap implements MutableLongFloatMap, Externalizable
{
    static final float EMPTY_VALUE = 0.0f;
    private static final long serialVersionUID = 1L;
    private static final long EMPTY_KEY = 0L;
    private static final long REMOVED_KEY = 1L;

    private static final int OCCUPIED_DATA_RATIO = 2;
    private static final int OCCUPIED_SENTINEL_RATIO = 4;
    private static final int DEFAULT_INITIAL_CAPACITY = 8;

    private long[] keys;
    private float[] values;

    private int occupiedWithData;
    private int occupiedWithSentinels;

    private SentinelValues sentinelValues;

    public LongFloatHashMap()
    {
        this.allocateTable(DEFAULT_INITIAL_CAPACITY << 1);
    }

    public LongFloatHashMap(int initialCapacity)
    {
        if (initialCapacity < 0)
        {
            throw new IllegalArgumentException("initial capacity cannot be less than 0");
        }
        int capacity = this.smallestPowerOfTwoGreaterThan(this.fastCeil(initialCapacity * OCCUPIED_DATA_RATIO));
        this.allocateTable(capacity);
    }

    private int smallestPowerOfTwoGreaterThan(int n)
    {
        return n > 1 ? Integer.highestOneBit(n - 1) << 1 : 1;
    }

    public LongFloatHashMap(LongFloatMap map)
    {
        this(Math.max(map.size(), DEFAULT_INITIAL_CAPACITY));
        this.putAll(map);
    }

    private int fastCeil(float v)
    {
        int possibleResult = (int) v;
        if (v - possibleResult > 0.0F)
        {
            possibleResult++;
        }
        return possibleResult;
    }

    public static LongFloatHashMap newWithKeysValues(long key1, float value1)
    {
        return new LongFloatHashMap(1).withKeyValue(key1, value1);
    }

    public static LongFloatHashMap newWithKeysValues(long key1, float value1, long key2, float value2)
    {
        return new LongFloatHashMap(2).withKeysValues(key1, value1, key2, value2);
    }

    public static LongFloatHashMap newWithKeysValues(long key1, float value1, long key2, float value2, long key3, float value3)
    {
        return new LongFloatHashMap(3).withKeysValues(key1, value1, key2, value2, key3, value3);
    }

    public static LongFloatHashMap newWithKeysValues(long key1, float value1, long key2, float value2, long key3, float value3, long key4, float value4)
    {
        return new LongFloatHashMap(4).withKeysValues(key1, value1, key2, value2, key3, value3, key4, value4);
    }

    @Override
    public boolean equals(Object obj)
    {
        if (this == obj)
        {
            return true;
        }

        if (!(obj instanceof LongFloatMap))
        {
            return false;
        }

        LongFloatMap other = (LongFloatMap) 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) || Float.compare(this.sentinelValues.zeroValue, other.getOrThrow(EMPTY_KEY)) != 0))
            {
                return false;
            }

            if (this.sentinelValues.containsOneKey && (!other.containsKey(REMOVED_KEY) || Float.compare(this.sentinelValues.oneValue, other.getOrThrow(REMOVED_KEY)) != 0))
            {
                return false;
            }
        }

        for (int i = 0; i < this.keys.length; i++)
        {
            long key = this.keys[i];
            if (isNonSentinel(key) && (!other.containsKey(key) || Float.compare(this.values[i], other.getOrThrow(key)) != 0))
            {
                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) ^ Float.floatToIntBits(this.sentinelValues.zeroValue);
            }
            if (this.sentinelValues.containsOneKey)
            {
                result += (int) (REMOVED_KEY ^ REMOVED_KEY >>> 32) ^ Float.floatToIntBits(this.sentinelValues.oneValue);
            }
        }
        for (int i = 0; i < this.keys.length; i++)
        {
            if (isNonSentinel(this.keys[i]))
            {
                result += (int) (this.keys[i] ^ this.keys[i] >>> 32) ^ Float.floatToIntBits(this.values[i]);
            }
        }

        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(String.valueOf(EMPTY_KEY)).append("=").append(String.valueOf(this.sentinelValues.zeroValue));
                first = false;
            }
            if (this.sentinelValues.containsOneKey)
            {
                if (!first)
                {
                    appendable.append(", ");
                }
                appendable.append(String.valueOf(REMOVED_KEY)).append("=").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(", ");
                }
                appendable.append(String.valueOf(key)).append("=").append(String.valueOf(this.values[i]));
                first = false;
            }
        }
        appendable.append("}");

        return appendable.toString();
    }

    public int size()
    {
        return this.occupiedWithData + (this.sentinelValues == null ? 0 : this.sentinelValues.size());
    }

    public boolean isEmpty()
    {
        return this.occupiedWithData == 0 && (this.sentinelValues == null || this.sentinelValues.size() == 0);
    }

    public boolean notEmpty()
    {
        return this.occupiedWithData != 0 || (this.sentinelValues != null && this.sentinelValues.size() != 0);
    }

    public String makeString()
    {
        return this.makeString(", ");
    }

    public String makeString(String separator)
    {
        return this.makeString("", separator, "");
    }

    public String makeString(String start, String separator, String end)
    {
        Appendable stringBuilder = new StringBuilder();
        this.appendString(stringBuilder, start, separator, end);
        return stringBuilder.toString();
    }

    public void appendString(Appendable appendable)
    {
        this.appendString(appendable, ", ");
    }

    public void appendString(Appendable appendable, String separator)
    {
        this.appendString(appendable, "", separator, "");
    }

    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);
        }
    }

    public FloatIterator floatIterator()
    {
        return new InternalFloatIterator();
    }

    public float[] toArray()
    {
        float[] array = new float[this.size()];
        int index = 0;

        if (this.sentinelValues != null)
        {
            if (this.sentinelValues.containsZeroKey)
            {
                array[index] = this.sentinelValues.zeroValue;
                index++;
            }
            if (this.sentinelValues.containsOneKey)
            {
                array[index] = this.sentinelValues.oneValue;
                index++;
            }
        }
        for (int i = 0; i < this.keys.length; i++)
        {
            if (isNonSentinel(this.keys[i]))
            {
                array[index] = this.values[i];
                index++;
            }
        }

        return array;
    }

    public boolean contains(float value)
    {
        return this.containsValue(value);
    }

    public boolean containsAll(float... source)
    {
        for (float each : source)
        {
            if (!this.contains(each))
            {
                return false;
            }
        }
        return true;
    }

    public boolean containsAll(FloatIterable source)
    {
        return source.allSatisfy(new FloatPredicate()
        {
            public boolean accept(float value)
            {
                return LongFloatHashMap.this.contains(value);
            }
        });
    }

    public void forEach(FloatProcedure procedure)
    {
        this.forEachValue(procedure);
    }

    public MutableFloatCollection select(FloatPredicate predicate)
    {
        FloatArrayList result = new FloatArrayList();

        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;
    }

    public MutableFloatCollection reject(FloatPredicate predicate)
    {
        FloatArrayList result = new FloatArrayList();
        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;
    }

    public  MutableCollection collect(FloatToObjectFunction function)
    {
        FastList target = FastList.newList(this.size());
        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;
    }

    public float detectIfNone(FloatPredicate predicate, float value)
    {
        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 value;
    }

    public int count(FloatPredicate 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;
    }

    public boolean anySatisfy(FloatPredicate 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;
    }

    public boolean allSatisfy(FloatPredicate 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;
    }

    public boolean noneSatisfy(FloatPredicate 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;
    }

    public  V injectInto(V injectedValue, ObjectFloatToObjectFunction function)
    {
        V result = injectedValue;

        if (this.sentinelValues != null)
        {
            if (this.sentinelValues.containsZeroKey)
            {
                result = function.valueOf(result, this.sentinelValues.zeroValue);
            }
            if (this.sentinelValues.containsOneKey)
            {
                result = function.valueOf(result, this.sentinelValues.oneValue);
            }
        }
        for (int i = 0; i < this.keys.length; i++)
        {
            if (isNonSentinel(this.keys[i]))
            {
                result = function.valueOf(result, this.values[i]);
            }
        }

        return result;
    }

    public MutableFloatList toList()
    {
        return FloatArrayList.newList(this);
    }

    public MutableFloatSet toSet()
    {
        return FloatHashSet.newSet(this);
    }

    public MutableFloatBag toBag()
    {
        return FloatHashBag.newBag(this);
    }

    public LazyFloatIterable asLazy()
    {
        return new LazyFloatIterableAdapter(this);
    }

    public void clear()
    {
        this.sentinelValues = null;
        this.occupiedWithData = 0;
        this.occupiedWithSentinels = 0;
        Arrays.fill(this.keys, EMPTY_KEY);
        Arrays.fill(this.values, EMPTY_VALUE);
    }

    public void put(long key, float value)
    {
        if (isEmptyKey(key))
        {
            if (this.sentinelValues == null)
            {
                this.sentinelValues = new SentinelValues();
            }
            this.addEmptyKeyValue(value);
            return;
        }

        if (isRemovedKey(key))
        {
            if (this.sentinelValues == null)
            {
                this.sentinelValues = new SentinelValues();
            }
            this.addRemovedKeyValue(value);
            return;
        }

        int index = this.probe(key);

        if (this.keys[index] == key)
        {
            // key already present in map
            this.values[index] = value;
            return;
        }

        this.addKeyValueAtIndex(key, value, index);
    }

    public void putAll(LongFloatMap map)
    {
        map.forEachKeyValue(new LongFloatProcedure()
        {
            public void value(long key, float value)
            {
                LongFloatHashMap.this.put(key, value);
            }
        });
    }

    public void removeKey(long key)
    {
        if (isEmptyKey(key))
        {
            if (this.sentinelValues == null || !this.sentinelValues.containsZeroKey)
            {
                return;
            }
            this.removeEmptyKey();
            return;
        }
        if (isRemovedKey(key))
        {
            if (this.sentinelValues == null || !this.sentinelValues.containsOneKey)
            {
                return;
            }
            this.removeRemovedKey();
            return;
        }
        int index = this.probe(key);
        if (this.keys[index] == key)
        {
            this.keys[index] = REMOVED_KEY;
            this.values[index] = EMPTY_VALUE;
            this.occupiedWithData--;
            this.occupiedWithSentinels++;
            if (this.occupiedWithSentinels > this.maxOccupiedWithSentinels())
            {
                this.rehash();
            }
        }
    }

    public void remove(long key)
    {
        this.removeKey(key);
    }

    public float removeKeyIfAbsent(long key, float value)
    {
        if (isEmptyKey(key))
        {
            if (this.sentinelValues == null || !this.sentinelValues.containsZeroKey)
            {
                return value;
            }
            float oldValue = this.sentinelValues.zeroValue;
            this.removeEmptyKey();
            return oldValue;
        }
        if (isRemovedKey(key))
        {
            if (this.sentinelValues == null || !this.sentinelValues.containsOneKey)
            {
                return value;
            }
            float oldValue = this.sentinelValues.oneValue;
            this.removeRemovedKey();
            return oldValue;
        }
        int index = this.probe(key);
        if (this.keys[index] == key)
        {
            this.keys[index] = REMOVED_KEY;
            float oldValue = this.values[index];
            this.values[index] = EMPTY_VALUE;
            this.occupiedWithData--;
            this.occupiedWithSentinels++;
            if (this.occupiedWithSentinels > this.maxOccupiedWithSentinels())
            {
                this.rehash();
            }

            return oldValue;
        }
        return value;
    }

    public float getIfAbsentPut(long key, float value)
    {
        if (isEmptyKey(key))
        {
            if (this.sentinelValues == null)
            {
                this.sentinelValues = new SentinelValues();
                this.addEmptyKeyValue(value);
                return value;
            }
            if (this.sentinelValues.containsZeroKey)
            {
                return this.sentinelValues.zeroValue;
            }
            this.addEmptyKeyValue(value);
            return value;
        }
        if (isRemovedKey(key))
        {
            if (this.sentinelValues == null)
            {
                this.sentinelValues = new SentinelValues();
                this.addRemovedKeyValue(value);
                return value;
            }
            if (this.sentinelValues.containsOneKey)
            {
                return this.sentinelValues.oneValue;
            }
            this.addRemovedKeyValue(value);
            return value;
        }
        int index = this.probe(key);
        if (this.keys[index] == key)
        {
            return this.values[index];
        }
        this.addKeyValueAtIndex(key, value, index);
        return value;
    }

    public float getIfAbsentPut(long key, FloatFunction0 function)
    {
        if (isEmptyKey(key))
        {
            if (this.sentinelValues == null)
            {
                float value = function.value();
                this.sentinelValues = new SentinelValues();
                this.addEmptyKeyValue(value);
                return value;
            }
            if (this.sentinelValues.containsZeroKey)
            {
                return this.sentinelValues.zeroValue;
            }
            float value = function.value();
            this.addEmptyKeyValue(value);
            return value;
        }
        if (isRemovedKey(key))
        {
            if (this.sentinelValues == null)
            {
                float value = function.value();
                this.sentinelValues = new SentinelValues();
                this.addRemovedKeyValue(value);
                return value;
            }
            if (this.sentinelValues.containsOneKey)
            {
                return this.sentinelValues.oneValue;
            }
            float value = function.value();
            this.addRemovedKeyValue(value);
            return value;
        }
        int index = this.probe(key);
        if (this.keys[index] == key)
        {
            return this.values[index];
        }
        float value = function.value();
        this.addKeyValueAtIndex(key, value, index);
        return value;
    }

    public 

float getIfAbsentPutWith(long key, FloatFunction function, P parameter) { if (isEmptyKey(key)) { if (this.sentinelValues == null) { float value = function.floatValueOf(parameter); this.sentinelValues = new SentinelValues(); this.addEmptyKeyValue(value); return value; } if (this.sentinelValues.containsZeroKey) { return this.sentinelValues.zeroValue; } float value = function.floatValueOf(parameter); this.addEmptyKeyValue(value); return value; } if (isRemovedKey(key)) { if (this.sentinelValues == null) { float value = function.floatValueOf(parameter); this.sentinelValues = new SentinelValues(); this.addRemovedKeyValue(value); return value; } if (this.sentinelValues.containsOneKey) { return this.sentinelValues.oneValue; } float value = function.floatValueOf(parameter); this.addRemovedKeyValue(value); return value; } int index = this.probe(key); if (this.keys[index] == key) { return this.values[index]; } float value = function.floatValueOf(parameter); this.addKeyValueAtIndex(key, value, index); return value; } public float getIfAbsentPutWithKey(long key, LongToFloatFunction function) { if (isEmptyKey(key)) { if (this.sentinelValues == null) { float value = function.valueOf(key); this.sentinelValues = new SentinelValues(); this.addEmptyKeyValue(value); return value; } if (this.sentinelValues.containsZeroKey) { return this.sentinelValues.zeroValue; } float value = function.valueOf(key); this.addEmptyKeyValue(value); return value; } if (isRemovedKey(key)) { if (this.sentinelValues == null) { float value = function.valueOf(key); this.sentinelValues = new SentinelValues(); this.addRemovedKeyValue(value); return value; } if (this.sentinelValues.containsOneKey) { return this.sentinelValues.oneValue; } float value = function.valueOf(key); this.addRemovedKeyValue(value); return value; } int index = this.probe(key); if (this.keys[index] == key) { return this.values[index]; } float value = function.valueOf(key); this.addKeyValueAtIndex(key, value, index); return value; } public float addToValue(long key, float toBeAdded) { if (isEmptyKey(key)) { if (this.sentinelValues == null) { this.sentinelValues = new SentinelValues(); this.addEmptyKeyValue(toBeAdded); } else if (this.sentinelValues.containsZeroKey) { this.sentinelValues.zeroValue += toBeAdded; } else { this.addEmptyKeyValue(toBeAdded); } return this.sentinelValues.zeroValue; } if (isRemovedKey(key)) { if (this.sentinelValues == null) { this.sentinelValues = new SentinelValues(); this.addRemovedKeyValue(toBeAdded); } else if (this.sentinelValues.containsOneKey) { this.sentinelValues.oneValue += toBeAdded; } else { this.addRemovedKeyValue(toBeAdded); } return this.sentinelValues.oneValue; } int index = this.probe(key); if (this.keys[index] == key) { this.values[index] += toBeAdded; return this.values[index]; } this.addKeyValueAtIndex(key, toBeAdded, index); return this.values[index]; } private void addKeyValueAtIndex(long key, float value, int index) { if (this.keys[index] == REMOVED_KEY) { this.occupiedWithSentinels--; } this.keys[index] = key; this.values[index] = value; this.occupiedWithData++; if (this.occupiedWithData > this.maxOccupiedWithData()) { this.rehashAndGrow(); } } private void addEmptyKeyValue(float value) { this.sentinelValues.containsZeroKey = true; this.sentinelValues.zeroValue = value; } private void removeEmptyKey() { if (this.sentinelValues.containsOneKey) { this.sentinelValues.containsZeroKey = false; this.sentinelValues.zeroValue = EMPTY_VALUE; } else { this.sentinelValues = null; } } private void addRemovedKeyValue(float value) { this.sentinelValues.containsOneKey = true; this.sentinelValues.oneValue = value; } private void removeRemovedKey() { if (this.sentinelValues.containsZeroKey) { this.sentinelValues.containsOneKey = false; this.sentinelValues.oneValue = EMPTY_VALUE; } else { this.sentinelValues = null; } } public float updateValue(long key, float initialValueIfAbsent, FloatToFloatFunction function) { if (isEmptyKey(key)) { if (this.sentinelValues == null) { this.sentinelValues = new SentinelValues(); this.addEmptyKeyValue(function.valueOf(initialValueIfAbsent)); } else if (this.sentinelValues.containsZeroKey) { this.sentinelValues.zeroValue = function.valueOf(this.sentinelValues.zeroValue); } else { this.addEmptyKeyValue(function.valueOf(initialValueIfAbsent)); } return this.sentinelValues.zeroValue; } if (isRemovedKey(key)) { if (this.sentinelValues == null) { this.sentinelValues = new SentinelValues(); this.addRemovedKeyValue(function.valueOf(initialValueIfAbsent)); } else if (this.sentinelValues.containsOneKey) { this.sentinelValues.oneValue = function.valueOf(this.sentinelValues.oneValue); } else { this.addRemovedKeyValue(function.valueOf(initialValueIfAbsent)); } 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]; } float value = function.valueOf(initialValueIfAbsent); this.addKeyValueAtIndex(key, value, index); return value; } public LongFloatHashMap withKeyValue(long key1, float value1) { this.put(key1, value1); return this; } public LongFloatHashMap withKeysValues(long key1, float value1, long key2, float value2) { this.put(key1, value1); this.put(key2, value2); return this; } public LongFloatHashMap withKeysValues(long key1, float value1, long key2, float value2, long key3, float value3) { this.put(key1, value1); this.put(key2, value2); this.put(key3, value3); return this; } public LongFloatHashMap withKeysValues(long key1, float value1, long key2, float value2, long key3, float value3, long key4, float value4) { this.put(key1, value1); this.put(key2, value2); this.put(key3, value3); this.put(key4, value4); return this; } public LongFloatHashMap withoutKey(long key) { this.removeKey(key); return this; } public LongFloatHashMap withoutAllKeys(LongIterable keys) { keys.forEach(new LongProcedure() { public void value(long key) { LongFloatHashMap.this.removeKey(key); } }); return this; } public MutableLongFloatMap asUnmodifiable() { return new UnmodifiableLongFloatMap(this); } public MutableLongFloatMap asSynchronized() { return new SynchronizedLongFloatMap(this); } public ImmutableLongFloatMap toImmutable() { return LongFloatMaps.immutable.ofAll(this); } public float get(long key) { return this.getIfAbsent(key, EMPTY_VALUE); } public float getIfAbsent(long key, float ifAbsent) { if (isEmptyKey(key)) { if (this.sentinelValues == null || !this.sentinelValues.containsZeroKey) { return ifAbsent; } return this.sentinelValues.zeroValue; } if (isRemovedKey(key)) { if (this.sentinelValues == null || !this.sentinelValues.containsOneKey) { return ifAbsent; } return this.sentinelValues.oneValue; } int index = this.probe(key); if (this.keys[index] == key) { return this.values[index]; } return ifAbsent; } public float getOrThrow(long key) { if (isEmptyKey(key)) { if (this.sentinelValues == null || !this.sentinelValues.containsZeroKey) { throw new IllegalStateException("Key " + key + " not present."); } return this.sentinelValues.zeroValue; } if (isRemovedKey(key)) { if (this.sentinelValues == null || !this.sentinelValues.containsOneKey) { throw new IllegalStateException("Key " + key + " not present."); } return this.sentinelValues.oneValue; } int index = this.probe(key); if (isNonSentinel(this.keys[index])) { return this.values[index]; } throw new IllegalStateException("Key " + key + " not present."); } 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; } public boolean containsValue(float value) { if (this.sentinelValues != null && this.sentinelValues.containsValue(value)) { return true; } for (int i = 0; i < this.values.length; i++) { if (isNonSentinel(this.keys[i]) && Float.compare(this.values[i], value) == 0) { return true; } } return false; } public void forEachValue(FloatProcedure 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]); } } } 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 (long key : this.keys) { if (isNonSentinel(key)) { procedure.value(key); } } } public void forEachKeyValue(LongFloatProcedure 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]); } } } public LazyLongIterable keysView() { return new KeysView(); } public RichIterable keyValuesView() { return new KeyValuesView(); } public LongFloatHashMap select(LongFloatPredicate predicate) { LongFloatHashMap result = new LongFloatHashMap(); 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; } public LongFloatHashMap reject(LongFloatPredicate predicate) { LongFloatHashMap result = new LongFloatHashMap(); 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; } public double sum() { double result = 0.0; if (this.sentinelValues != null) { if (this.sentinelValues.containsZeroKey) { result += this.sentinelValues.zeroValue; } if (this.sentinelValues.containsOneKey) { result += this.sentinelValues.oneValue; } } for (int i = 0; i < this.keys.length; i++) { if (isNonSentinel(this.keys[i])) { result += this.values[i]; } } return result; } public float max() { if (this.isEmpty()) { throw new NoSuchElementException(); } FloatIterator iterator = this.floatIterator(); float max = iterator.next(); while (iterator.hasNext()) { float value = iterator.next(); if (Float.compare(max, value) < 0) { max = value; } } return max; } public float maxIfEmpty(float defaultValue) { if (this.isEmpty()) { return defaultValue; } return this.max(); } public float min() { if (this.isEmpty()) { throw new NoSuchElementException(); } FloatIterator iterator = this.floatIterator(); float min = iterator.next(); while (iterator.hasNext()) { float value = iterator.next(); if (Float.compare(value, min) < 0) { min = value; } } return min; } public float minIfEmpty(float defaultValue) { if (this.isEmpty()) { return defaultValue; } return this.min(); } public double average() { if (this.isEmpty()) { throw new ArithmeticException(); } return this.sum() / (double) this.size(); } public double median() { if (this.isEmpty()) { throw new ArithmeticException(); } float[] sortedArray = this.toSortedArray(); int middleIndex = sortedArray.length >> 1; if (sortedArray.length > 1 && (sortedArray.length & 1) == 0) { float first = sortedArray[middleIndex]; float second = sortedArray[middleIndex - 1]; return ((double) first + (double) second) / 2.0; } return (double) sortedArray[middleIndex]; } public float[] toSortedArray() { float[] array = this.toArray(); Arrays.sort(array); return array; } public MutableFloatList toSortedList() { return FloatArrayList.newList(this).sortThis(); } public void writeExternal(ObjectOutput out) throws IOException { out.writeInt(this.size()); if (this.sentinelValues != null) { if (this.sentinelValues.containsZeroKey) { out.writeLong(EMPTY_KEY); out.writeFloat(this.sentinelValues.zeroValue); } if (this.sentinelValues.containsOneKey) { out.writeLong(REMOVED_KEY); out.writeFloat(this.sentinelValues.oneValue); } } for (int i = 0; i < this.keys.length; i++) { if (isNonSentinel(this.keys[i])) { out.writeLong(this.keys[i]); out.writeFloat(this.values[i]); } } } public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { int size = in.readInt(); for (int i = 0; i < size; i++) { this.put(in.readLong(), in.readFloat()); } } /** * 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 rehash() { this.rehash(this.keys.length); } private void rehashAndGrow() { this.rehash(this.keys.length << 1); } private void rehash(int newCapacity) { int oldLength = this.keys.length; long[] old = this.keys; float[] 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]); } } } // exposed for testing int probe(long element) { int index = this.spread(element); long keyAtIndex = this.keys[index]; if (keyAtIndex == element || keyAtIndex == EMPTY_KEY) { return index; } int removedIndex = keyAtIndex == REMOVED_KEY ? index : -1; int nextIndex = index; int probe = 17; // loop until an empty slot is reached while (true) { // Probe algorithm: 17*n*(n+1)/2 where n = number of collisions nextIndex += probe; probe += 17; nextIndex &= this.keys.length - 1; if (this.keys[nextIndex] == element) { return nextIndex; } if (this.keys[nextIndex] == REMOVED_KEY) { if (removedIndex == -1) { removedIndex = nextIndex; } } else if (this.keys[nextIndex] == EMPTY_KEY) { return removedIndex == -1 ? nextIndex : removedIndex; } } } // exposed for testing int spread(long element) { long code = element; code = ~code + (code << 18); code = (code << 18) - code - 1; code ^= code >>> 31; code *= 21; code += (code << 2) + (code << 4); code ^= code >>> 11; code += code << 6; code ^= code >>> 22; return (int) code & (this.keys.length - 1); } private void allocateTable(int sizeToAllocate) { this.keys = new long[sizeToAllocate]; this.values = new float[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 / OCCUPIED_DATA_RATIO); } private int maxOccupiedWithSentinels() { return this.keys.length / OCCUPIED_SENTINEL_RATIO; } private static final class SentinelValues { private boolean containsZeroKey; private boolean containsOneKey; private float zeroValue; private float oneValue; public int size() { return (this.containsZeroKey ? 1 : 0) + (this.containsOneKey ? 1 : 0); } public boolean containsValue(float value) { boolean valueEqualsZeroValue = this.containsZeroKey && Float.compare(this.zeroValue, value) == 0; boolean valueEqualsOneValue = this.containsOneKey && Float.compare(this.oneValue, value) == 0; return valueEqualsZeroValue || valueEqualsOneValue; } } private class InternalFloatIterator implements FloatIterator { private int count; private int position; private boolean handledZero; private boolean handledOne; public boolean hasNext() { return this.count < LongFloatHashMap.this.size(); } public float next() { if (!this.hasNext()) { throw new NoSuchElementException("next() called, but the iterator is exhausted"); } this.count++; if (!this.handledZero) { this.handledZero = true; if (LongFloatHashMap.this.containsKey(EMPTY_KEY)) { return LongFloatHashMap.this.get(EMPTY_KEY); } } if (!this.handledOne) { this.handledOne = true; if (LongFloatHashMap.this.containsKey(REMOVED_KEY)) { return LongFloatHashMap.this.get(REMOVED_KEY); } } long[] keys = LongFloatHashMap.this.keys; while (!isNonSentinel(keys[this.position])) { this.position++; } float result = LongFloatHashMap.this.values[this.position]; this.position++; return result; } } private class KeysView extends AbstractLazyLongIterable { public LongIterator longIterator() { return new KeySetIterator(); } public void forEach(LongProcedure procedure) { LongFloatHashMap.this.forEachKey(procedure); } } private class KeySetIterator implements LongIterator { private int count; private int position; private boolean handledZero; private boolean handledOne; public boolean hasNext() { return this.count < LongFloatHashMap.this.size(); } public long next() { if (!this.hasNext()) { throw new NoSuchElementException("next() called, but the iterator is exhausted"); } this.count++; if (!this.handledZero) { this.handledZero = true; if (LongFloatHashMap.this.containsKey(EMPTY_KEY)) { return EMPTY_KEY; } } if (!this.handledOne) { this.handledOne = true; if (LongFloatHashMap.this.containsKey(REMOVED_KEY)) { return REMOVED_KEY; } } long[] keys = LongFloatHashMap.this.keys; while (!isNonSentinel(keys[this.position])) { this.position++; } long result = keys[this.position]; this.position++; return result; } } public MutableLongSet keySet() { return new KeySet(); } private class KeySet implements MutableLongSet { public LongIterator longIterator() { return new KeySetIterator(); } public void forEach(LongProcedure procedure) { LongFloatHashMap.this.forEachKey(procedure); } public int count(LongPredicate predicate) { int count = 0; if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { count++; } if (LongFloatHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { count++; } } for (long key : LongFloatHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { count++; } } return count; } public boolean anySatisfy(LongPredicate predicate) { if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { return true; } if (LongFloatHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { return true; } } for (long key : LongFloatHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { return true; } } return false; } public boolean allSatisfy(LongPredicate predicate) { if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey && !predicate.accept(EMPTY_KEY)) { return false; } if (LongFloatHashMap.this.sentinelValues.containsOneKey && !predicate.accept(REMOVED_KEY)) { return false; } } for (long key : LongFloatHashMap.this.keys) { if (isNonSentinel(key) && !predicate.accept(key)) { return false; } } return true; } public boolean noneSatisfy(LongPredicate predicate) { if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { return false; } if (LongFloatHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { return false; } } for (long key : LongFloatHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { return false; } } return true; } public boolean add(long element) { throw new UnsupportedOperationException("Cannot call add() on " + this.getClass().getSimpleName()); } public boolean addAll(long... source) { throw new UnsupportedOperationException("Cannot call addAll() on " + this.getClass().getSimpleName()); } public boolean addAll(LongIterable source) { throw new UnsupportedOperationException("Cannot call addAll() on " + this.getClass().getSimpleName()); } public boolean remove(long key) { int oldSize = LongFloatHashMap.this.size(); LongFloatHashMap.this.removeKey(key); return oldSize != LongFloatHashMap.this.size(); } public boolean removeAll(LongIterable source) { int oldSize = LongFloatHashMap.this.size(); LongIterator iterator = source.longIterator(); while (iterator.hasNext()) { LongFloatHashMap.this.removeKey(iterator.next()); } return oldSize != LongFloatHashMap.this.size(); } public boolean removeAll(long... source) { int oldSize = LongFloatHashMap.this.size(); for (long item : source) { LongFloatHashMap.this.removeKey(item); } return oldSize != LongFloatHashMap.this.size(); } public boolean retainAll(LongIterable source) { int oldSize = this.size(); final LongSet sourceSet = source instanceof LongSet ? (LongSet) source : source.toSet(); LongFloatHashMap retained = LongFloatHashMap.this.select(new LongFloatPredicate() { public boolean accept(long key, float value) { return sourceSet.contains(key); } }); if (retained.size() != oldSize) { LongFloatHashMap.this.keys = retained.keys; LongFloatHashMap.this.values = retained.values; LongFloatHashMap.this.sentinelValues = retained.sentinelValues; LongFloatHashMap.this.occupiedWithData = retained.occupiedWithData; LongFloatHashMap.this.occupiedWithSentinels = retained.occupiedWithSentinels; return true; } return false; } public boolean retainAll(long... source) { return this.retainAll(LongHashSet.newSetWith(source)); } public void clear() { LongFloatHashMap.this.clear(); } public MutableLongSet select(LongPredicate predicate) { MutableLongSet result = new LongHashSet(); if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { result.add(EMPTY_KEY); } if (LongFloatHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { result.add(REMOVED_KEY); } } for (long key : LongFloatHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { result.add(key); } } return result; } public MutableLongSet reject(LongPredicate predicate) { MutableLongSet result = new LongHashSet(); if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey && !predicate.accept(EMPTY_KEY)) { result.add(EMPTY_KEY); } if (LongFloatHashMap.this.sentinelValues.containsOneKey && !predicate.accept(REMOVED_KEY)) { result.add(REMOVED_KEY); } } for (long key : LongFloatHashMap.this.keys) { if (isNonSentinel(key) && !predicate.accept(key)) { result.add(key); } } return result; } public MutableLongSet with(long element) { throw new UnsupportedOperationException("Cannot call with() on " + this.getClass().getSimpleName()); } public MutableLongSet without(long element) { throw new UnsupportedOperationException("Cannot call without() on " + this.getClass().getSimpleName()); } public MutableLongSet withAll(LongIterable elements) { throw new UnsupportedOperationException("Cannot call withAll() on " + this.getClass().getSimpleName()); } public MutableLongSet withoutAll(LongIterable elements) { throw new UnsupportedOperationException("Cannot call withoutAll() on " + this.getClass().getSimpleName()); } public long detectIfNone(LongPredicate predicate, long ifNone) { if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { return EMPTY_KEY; } if (LongFloatHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { return REMOVED_KEY; } } for (long key : LongFloatHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { return key; } } return ifNone; } public MutableSet collect(LongToObjectFunction function) { MutableSet result = Sets.mutable.with(); if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { result.add(function.valueOf(EMPTY_KEY)); } if (LongFloatHashMap.this.sentinelValues.containsOneKey) { result.add(function.valueOf(REMOVED_KEY)); } } for (long key : LongFloatHashMap.this.keys) { if (isNonSentinel(key)) { result.add(function.valueOf(key)); } } return result; } public MutableLongSet asUnmodifiable() { return UnmodifiableLongSet.of(this); } public MutableLongSet asSynchronized() { return SynchronizedLongSet.of(this); } public long sum() { long sum = 0L; if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { sum += EMPTY_KEY; } if (LongFloatHashMap.this.sentinelValues.containsOneKey) { sum += REMOVED_KEY; } } for (long key : LongFloatHashMap.this.keys) { if (isNonSentinel(key)) { sum += key; } } return sum; } public long max() { if (LongFloatHashMap.this.isEmpty()) { throw new NoSuchElementException(); } long max = 0; boolean isMaxSet = false; if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { max = EMPTY_KEY; isMaxSet = true; } if (LongFloatHashMap.this.sentinelValues.containsOneKey && (!isMaxSet || max < REMOVED_KEY)) { max = REMOVED_KEY; isMaxSet = true; } } for (int i = 0; i < LongFloatHashMap.this.keys.length; i++) { if (isNonSentinel(LongFloatHashMap.this.keys[i]) && (!isMaxSet || max < LongFloatHashMap.this.keys[i])) { max = LongFloatHashMap.this.keys[i]; isMaxSet = true; } } return max; } public long maxIfEmpty(long defaultValue) { if (LongFloatHashMap.this.isEmpty()) { return defaultValue; } return this.max(); } public long min() { if (LongFloatHashMap.this.isEmpty()) { throw new NoSuchElementException(); } long min = 0; boolean isMinSet = false; if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { min = EMPTY_KEY; isMinSet = true; } if (LongFloatHashMap.this.sentinelValues.containsOneKey && (!isMinSet || REMOVED_KEY < min)) { min = REMOVED_KEY; isMinSet = true; } } for (int i = 0; i < LongFloatHashMap.this.keys.length; i++) { if (isNonSentinel(LongFloatHashMap.this.keys[i]) && (!isMinSet || LongFloatHashMap.this.keys[i] < min)) { min = LongFloatHashMap.this.keys[i]; isMinSet = true; } } return min; } public long minIfEmpty(long defaultValue) { if (LongFloatHashMap.this.isEmpty()) { return defaultValue; } return this.min(); } public double average() { if (this.isEmpty()) { throw new ArithmeticException(); } return (double) this.sum() / (double) this.size(); } public double median() { if (this.isEmpty()) { throw new ArithmeticException(); } long[] sortedArray = this.toSortedArray(); int middleIndex = sortedArray.length >> 1; if (sortedArray.length > 1 && (sortedArray.length & 1) == 0) { long first = sortedArray[middleIndex]; long second = sortedArray[middleIndex - 1]; return ((double) first + (double) second) / 2.0; } return (double) sortedArray[middleIndex]; } public long[] toSortedArray() { long[] array = this.toArray(); Arrays.sort(array); return array; } public MutableLongList toSortedList() { return LongArrayList.newList(this).sortThis(); } public long[] toArray() { int size = LongFloatHashMap.this.size(); final long[] result = new long[size]; LongFloatHashMap.this.forEachKey(new LongProcedure() { private int index; public void value(long each) { result[this.index] = each; this.index++; } }); return result; } public boolean contains(long value) { return LongFloatHashMap.this.containsKey(value); } public boolean containsAll(long... source) { for (long item : source) { if (!LongFloatHashMap.this.containsKey(item)) { return false; } } return true; } public boolean containsAll(LongIterable source) { LongIterator iterator = source.longIterator(); while (iterator.hasNext()) { if (!LongFloatHashMap.this.containsKey(iterator.next())) { return false; } } return true; } public MutableLongList toList() { return LongArrayList.newList(this); } public MutableLongSet toSet() { return LongHashSet.newSet(this); } public MutableLongBag toBag() { return LongHashBag.newBag(this); } public LazyLongIterable asLazy() { return new LazyLongIterableAdapter(this); } public T injectInto(T injectedValue, ObjectLongToObjectFunction function) { T result = injectedValue; if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { result = function.valueOf(result, EMPTY_KEY); } if (LongFloatHashMap.this.sentinelValues.containsOneKey) { result = function.valueOf(result, REMOVED_KEY); } } for (int i = 0; i < LongFloatHashMap.this.keys.length; i++) { if (isNonSentinel(LongFloatHashMap.this.keys[i])) { result = function.valueOf(result, LongFloatHashMap.this.keys[i]); } } return result; } public LongSet freeze() { throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".freeze() not implemented yet"); } public ImmutableLongSet toImmutable() { return LongSets.immutable.withAll(this); } public int size() { return LongFloatHashMap.this.size(); } public boolean isEmpty() { return LongFloatHashMap.this.isEmpty(); } public boolean notEmpty() { return LongFloatHashMap.this.notEmpty(); } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (!(obj instanceof LongSet)) { return false; } LongSet other = (LongSet) obj; return this.size() == other.size() && this.containsAll(other.toArray()); } @Override public int hashCode() { int result = 0; if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { result += (int) (EMPTY_KEY ^ EMPTY_KEY >>> 32); } if (LongFloatHashMap.this.sentinelValues.containsOneKey) { result += (int) (REMOVED_KEY ^ REMOVED_KEY >>> 32); } } for (int i = 0; i < LongFloatHashMap.this.keys.length; i++) { if (isNonSentinel(LongFloatHashMap.this.keys[i])) { result += (int) (LongFloatHashMap.this.keys[i] ^ LongFloatHashMap.this.keys[i] >>> 32); } } return result; } @Override public String toString() { return this.makeString("[", ", ", "]"); } public String makeString() { return this.makeString(", "); } public String makeString(String separator) { return this.makeString("", separator, ""); } public String makeString(String start, String separator, String end) { Appendable stringBuilder = new StringBuilder(); this.appendString(stringBuilder, start, separator, end); return stringBuilder.toString(); } public void appendString(Appendable appendable) { this.appendString(appendable, ", "); } public void appendString(Appendable appendable, String separator) { this.appendString(appendable, "", separator, ""); } public void appendString(Appendable appendable, String start, String separator, String end) { try { appendable.append(start); boolean first = true; if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { appendable.append(String.valueOf(EMPTY_KEY)); first = false; } if (LongFloatHashMap.this.sentinelValues.containsOneKey) { if (!first) { appendable.append(separator); } appendable.append(String.valueOf(REMOVED_KEY)); first = false; } } for (long key : LongFloatHashMap.this.keys) { if (isNonSentinel(key)) { if (!first) { appendable.append(separator); } appendable.append(String.valueOf(key)); first = false; } } appendable.append(end); } catch (IOException e) { throw new RuntimeException(e); } } } public MutableFloatCollection values() { return new ValuesCollection(); } private class ValuesCollection implements MutableFloatCollection { public void clear() { LongFloatHashMap.this.clear(); } public MutableFloatCollection select(FloatPredicate predicate) { return LongFloatHashMap.this.select(predicate); } public MutableFloatCollection reject(FloatPredicate predicate) { return LongFloatHashMap.this.reject(predicate); } public float detectIfNone(FloatPredicate predicate, float ifNone) { return LongFloatHashMap.this.detectIfNone(predicate, ifNone); } public MutableCollection collect(FloatToObjectFunction function) { return LongFloatHashMap.this.collect(function); } public T injectInto(T injectedValue, ObjectFloatToObjectFunction function) { return LongFloatHashMap.this.injectInto(injectedValue, function); } public double sum() { return LongFloatHashMap.this.sum(); } public float max() { return LongFloatHashMap.this.max(); } public float maxIfEmpty(float defaultValue) { return LongFloatHashMap.this.maxIfEmpty(defaultValue); } public float min() { return LongFloatHashMap.this.min(); } public float minIfEmpty(float defaultValue) { return LongFloatHashMap.this.minIfEmpty(defaultValue); } public double average() { return LongFloatHashMap.this.average(); } public double median() { return LongFloatHashMap.this.median(); } public float[] toSortedArray() { return LongFloatHashMap.this.toSortedArray(); } public MutableFloatList toSortedList() { return LongFloatHashMap.this.toSortedList(); } public MutableFloatCollection with(float element) { throw new UnsupportedOperationException("Cannot call with() on " + this.getClass().getSimpleName()); } public MutableFloatCollection without(float element) { throw new UnsupportedOperationException("Cannot call without() on " + this.getClass().getSimpleName()); } public MutableFloatCollection withAll(FloatIterable elements) { throw new UnsupportedOperationException("Cannot call withAll() on " + this.getClass().getSimpleName()); } public MutableFloatCollection withoutAll(FloatIterable elements) { throw new UnsupportedOperationException("Cannot call withoutAll() on " + this.getClass().getSimpleName()); } public MutableFloatCollection asUnmodifiable() { return UnmodifiableFloatCollection.of(this); } public MutableFloatCollection asSynchronized() { return SynchronizedFloatCollection.of(this); } public ImmutableFloatCollection toImmutable() { return FloatLists.immutable.withAll(this); } public boolean contains(float value) { return LongFloatHashMap.this.containsValue(value); } public boolean containsAll(float... source) { return LongFloatHashMap.this.containsAll(source); } public boolean containsAll(FloatIterable source) { return LongFloatHashMap.this.containsAll(source); } public MutableFloatList toList() { return LongFloatHashMap.this.toList(); } public MutableFloatSet toSet() { return LongFloatHashMap.this.toSet(); } public MutableFloatBag toBag() { return LongFloatHashMap.this.toBag(); } public LazyFloatIterable asLazy() { return new LazyFloatIterableAdapter(this); } public boolean isEmpty() { return LongFloatHashMap.this.isEmpty(); } public boolean notEmpty() { return LongFloatHashMap.this.notEmpty(); } public String makeString() { return this.makeString(", "); } public String makeString(String separator) { return this.makeString("", separator, ""); } public String makeString(String start, String separator, String end) { Appendable stringBuilder = new StringBuilder(); this.appendString(stringBuilder, start, separator, end); return stringBuilder.toString(); } public void appendString(Appendable appendable) { this.appendString(appendable, ", "); } public void appendString(Appendable appendable, String separator) { this.appendString(appendable, "", separator, ""); } public void appendString(Appendable appendable, String start, String separator, String end) { try { appendable.append(start); boolean first = true; if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { appendable.append(String.valueOf(LongFloatHashMap.this.sentinelValues.zeroValue)); first = false; } if (LongFloatHashMap.this.sentinelValues.containsOneKey) { if (!first) { appendable.append(separator); } appendable.append(String.valueOf(LongFloatHashMap.this.sentinelValues.oneValue)); first = false; } } for (int i = 0; i < LongFloatHashMap.this.keys.length; i++) { long key = LongFloatHashMap.this.keys[i]; if (isNonSentinel(key)) { if (!first) { appendable.append(separator); } appendable.append(String.valueOf(LongFloatHashMap.this.values[i])); first = false; } } appendable.append(end); } catch (IOException e) { throw new RuntimeException(e); } } public FloatIterator floatIterator() { return LongFloatHashMap.this.floatIterator(); } public void forEach(FloatProcedure procedure) { LongFloatHashMap.this.forEach(procedure); } public int count(FloatPredicate predicate) { return LongFloatHashMap.this.count(predicate); } public boolean anySatisfy(FloatPredicate predicate) { return LongFloatHashMap.this.anySatisfy(predicate); } public boolean allSatisfy(FloatPredicate predicate) { return LongFloatHashMap.this.allSatisfy(predicate); } public boolean noneSatisfy(FloatPredicate predicate) { return LongFloatHashMap.this.noneSatisfy(predicate); } public boolean add(float element) { throw new UnsupportedOperationException("Cannot call add() on " + this.getClass().getSimpleName()); } public boolean addAll(float... source) { throw new UnsupportedOperationException("Cannot call addAll() on " + this.getClass().getSimpleName()); } public boolean addAll(FloatIterable source) { throw new UnsupportedOperationException("Cannot call addAll() on " + this.getClass().getSimpleName()); } public boolean remove(float item) { int oldSize = LongFloatHashMap.this.size(); if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey && Float.compare(item, LongFloatHashMap.this.sentinelValues.zeroValue) == 0) { LongFloatHashMap.this.removeKey(EMPTY_KEY); } if (LongFloatHashMap.this.sentinelValues.containsOneKey && Float.compare(item, LongFloatHashMap.this.sentinelValues.oneValue) == 0) { LongFloatHashMap.this.removeKey(REMOVED_KEY); } } for (int i = 0; i < LongFloatHashMap.this.keys.length; i++) { if (isNonSentinel(LongFloatHashMap.this.keys[i]) && Float.compare(item, LongFloatHashMap.this.values[i]) == 0) { LongFloatHashMap.this.removeKey(LongFloatHashMap.this.keys[i]); } } return oldSize != LongFloatHashMap.this.size(); } public boolean removeAll(FloatIterable source) { int oldSize = LongFloatHashMap.this.size(); FloatIterator iterator = source.floatIterator(); while (iterator.hasNext()) { this.remove(iterator.next()); } return oldSize != LongFloatHashMap.this.size(); } public boolean removeAll(float... source) { int oldSize = LongFloatHashMap.this.size(); for (float item : source) { this.remove(item); } return oldSize != LongFloatHashMap.this.size(); } public boolean retainAll(FloatIterable source) { int oldSize = this.size(); final FloatSet sourceSet = source instanceof FloatSet ? (FloatSet) source : source.toSet(); LongFloatHashMap retained = LongFloatHashMap.this.select(new LongFloatPredicate() { public boolean accept(long key, float value) { return sourceSet.contains(value); } }); if (retained.size() != oldSize) { LongFloatHashMap.this.keys = retained.keys; LongFloatHashMap.this.values = retained.values; LongFloatHashMap.this.sentinelValues = retained.sentinelValues; LongFloatHashMap.this.occupiedWithData = retained.occupiedWithData; LongFloatHashMap.this.occupiedWithSentinels = retained.occupiedWithSentinels; return true; } return false; } public boolean retainAll(float... source) { return this.retainAll(FloatHashSet.newSetWith(source)); } public int size() { return LongFloatHashMap.this.size(); } public float[] toArray() { return LongFloatHashMap.this.toArray(); } } private class KeyValuesView extends AbstractLazyIterable { public void forEach(Procedure procedure) { if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { procedure.value(PrimitiveTuples.pair(EMPTY_KEY, LongFloatHashMap.this.sentinelValues.zeroValue)); } if (LongFloatHashMap.this.sentinelValues.containsOneKey) { procedure.value(PrimitiveTuples.pair(REMOVED_KEY, LongFloatHashMap.this.sentinelValues.oneValue)); } } for (int i = 0; i < LongFloatHashMap.this.keys.length; i++) { if (isNonSentinel(LongFloatHashMap.this.keys[i])) { procedure.value(PrimitiveTuples.pair(LongFloatHashMap.this.keys[i], LongFloatHashMap.this.values[i])); } } } public void forEachWithIndex(ObjectIntProcedure objectIntProcedure) { int index = 0; if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { objectIntProcedure.value(PrimitiveTuples.pair(EMPTY_KEY, LongFloatHashMap.this.sentinelValues.zeroValue), index); index++; } if (LongFloatHashMap.this.sentinelValues.containsOneKey) { objectIntProcedure.value(PrimitiveTuples.pair(REMOVED_KEY, LongFloatHashMap.this.sentinelValues.oneValue), index); index++; } } for (int i = 0; i < LongFloatHashMap.this.keys.length; i++) { if (isNonSentinel(LongFloatHashMap.this.keys[i])) { objectIntProcedure.value(PrimitiveTuples.pair(LongFloatHashMap.this.keys[i], LongFloatHashMap.this.values[i]), index); index++; } } } public

void forEachWith(Procedure2 procedure, P parameter) { if (LongFloatHashMap.this.sentinelValues != null) { if (LongFloatHashMap.this.sentinelValues.containsZeroKey) { procedure.value(PrimitiveTuples.pair(EMPTY_KEY, LongFloatHashMap.this.sentinelValues.zeroValue), parameter); } if (LongFloatHashMap.this.sentinelValues.containsOneKey) { procedure.value(PrimitiveTuples.pair(REMOVED_KEY, LongFloatHashMap.this.sentinelValues.oneValue), parameter); } } for (int i = 0; i < LongFloatHashMap.this.keys.length; i++) { if (isNonSentinel(LongFloatHashMap.this.keys[i])) { procedure.value(PrimitiveTuples.pair(LongFloatHashMap.this.keys[i], LongFloatHashMap.this.values[i]), parameter); } } } public Iterator iterator() { return new InternalKeyValuesIterator(); } public class InternalKeyValuesIterator implements Iterator { private int count; private int position; private boolean handledZero; private boolean handledOne; public LongFloatPair next() { if (!this.hasNext()) { throw new NoSuchElementException("next() called, but the iterator is exhausted"); } this.count++; if (!this.handledZero) { this.handledZero = true; if (LongFloatHashMap.this.containsKey(EMPTY_KEY)) { return PrimitiveTuples.pair(EMPTY_KEY, LongFloatHashMap.this.sentinelValues.zeroValue); } } if (!this.handledOne) { this.handledOne = true; if (LongFloatHashMap.this.containsKey(REMOVED_KEY)) { return PrimitiveTuples.pair(REMOVED_KEY, LongFloatHashMap.this.sentinelValues.oneValue); } } long[] keys = LongFloatHashMap.this.keys; while (!isNonSentinel(keys[this.position])) { this.position++; } LongFloatPair result = PrimitiveTuples.pair(keys[this.position], LongFloatHashMap.this.values[this.position]); this.position++; return result; } public void remove() { throw new UnsupportedOperationException("Cannot call remove() on " + this.getClass().getSimpleName()); } public boolean hasNext() { return this.count != LongFloatHashMap.this.size(); } } } }





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