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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.BitSet;
import java.util.Iterator;
import java.util.NoSuchElementException;

import com.gs.collections.api.BooleanIterable;
import com.gs.collections.api.ByteIterable;
import com.gs.collections.api.LazyBooleanIterable;
import com.gs.collections.api.LazyByteIterable;
import com.gs.collections.api.LazyIterable;
import com.gs.collections.api.RichIterable;
import com.gs.collections.api.bag.primitive.MutableBooleanBag;
import com.gs.collections.api.bag.primitive.MutableByteBag;
import com.gs.collections.api.block.function.primitive.BooleanFunction;
import com.gs.collections.api.block.function.primitive.BooleanFunction0;
import com.gs.collections.api.block.function.primitive.BooleanToBooleanFunction;
import com.gs.collections.api.block.function.primitive.BooleanToObjectFunction;
import com.gs.collections.api.block.function.primitive.ByteToBooleanFunction;
import com.gs.collections.api.block.function.primitive.ByteToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectByteToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectBooleanToObjectFunction;
import com.gs.collections.api.block.predicate.primitive.BooleanPredicate;
import com.gs.collections.api.block.predicate.primitive.ByteBooleanPredicate;
import com.gs.collections.api.block.predicate.primitive.BytePredicate;
import com.gs.collections.api.block.procedure.Procedure;
import com.gs.collections.api.block.procedure.Procedure2;
import com.gs.collections.api.block.procedure.primitive.BooleanProcedure;
import com.gs.collections.api.block.procedure.primitive.ByteBooleanProcedure;
import com.gs.collections.api.block.procedure.primitive.ByteProcedure;
import com.gs.collections.api.block.procedure.primitive.ObjectIntProcedure;
import com.gs.collections.api.collection.MutableCollection;
import com.gs.collections.api.collection.primitive.ImmutableBooleanCollection;
import com.gs.collections.api.collection.primitive.MutableBooleanCollection;
import com.gs.collections.api.iterator.BooleanIterator;
import com.gs.collections.api.iterator.ByteIterator;
import com.gs.collections.api.list.primitive.MutableBooleanList;
import com.gs.collections.api.list.primitive.MutableByteList;
import com.gs.collections.api.map.primitive.ByteBooleanMap;
import com.gs.collections.api.map.primitive.ImmutableByteBooleanMap;
import com.gs.collections.api.map.primitive.MutableByteBooleanMap;
import com.gs.collections.api.set.MutableSet;
import com.gs.collections.api.set.primitive.BooleanSet;
import com.gs.collections.api.set.primitive.ByteSet;
import com.gs.collections.api.set.primitive.ImmutableByteSet;
import com.gs.collections.api.set.primitive.MutableBooleanSet;
import com.gs.collections.api.set.primitive.MutableByteSet;
import com.gs.collections.api.tuple.primitive.ByteBooleanPair;
import com.gs.collections.impl.bag.mutable.primitive.BooleanHashBag;
import com.gs.collections.impl.bag.mutable.primitive.ByteHashBag;
import com.gs.collections.impl.block.factory.primitive.BytePredicates;
import com.gs.collections.impl.collection.mutable.primitive.SynchronizedBooleanCollection;
import com.gs.collections.impl.collection.mutable.primitive.UnmodifiableBooleanCollection;
import com.gs.collections.impl.factory.Sets;
import com.gs.collections.impl.factory.primitive.BooleanLists;
import com.gs.collections.impl.factory.primitive.ByteBooleanMaps;
import com.gs.collections.impl.factory.primitive.ByteSets;
import com.gs.collections.impl.lazy.AbstractLazyIterable;
import com.gs.collections.impl.lazy.primitive.CollectByteToObjectIterable;
import com.gs.collections.impl.lazy.primitive.LazyBooleanIterableAdapter;
import com.gs.collections.impl.lazy.primitive.LazyByteIterableAdapter;
import com.gs.collections.impl.lazy.primitive.SelectByteIterable;
import com.gs.collections.impl.list.mutable.FastList;
import com.gs.collections.impl.list.mutable.primitive.BooleanArrayList;
import com.gs.collections.impl.list.mutable.primitive.ByteArrayList;
import com.gs.collections.impl.set.mutable.primitive.BooleanHashSet;
import com.gs.collections.impl.set.mutable.primitive.ByteHashSet;
import com.gs.collections.impl.set.mutable.primitive.SynchronizedByteSet;
import com.gs.collections.impl.set.mutable.primitive.UnmodifiableByteSet;
import com.gs.collections.impl.tuple.primitive.PrimitiveTuples;

/**
 * This file was automatically generated from template file primitiveBooleanHashMap.stg.
 *
 * @since 3.0.
 */
public class ByteBooleanHashMap implements MutableByteBooleanMap, Externalizable
{
    static final boolean EMPTY_VALUE = false;
    private static final long serialVersionUID = 1L;
    private static final byte EMPTY_KEY = (byte) 0;
    private static final byte REMOVED_KEY = (byte) 1;

    private static final float DEFAULT_LOAD_FACTOR = 0.5f;
    private static final int DEFAULT_INITIAL_CAPACITY = 8;
    private int occupied;
    private int maxSize;

    private byte[] keys;
    private BitSet values;
    private float loadFactor = DEFAULT_LOAD_FACTOR;
    private SentinelValues sentinelValues;

    public ByteBooleanHashMap()
    {
        this.allocate(DEFAULT_INITIAL_CAPACITY << 1);
    }

    public ByteBooleanHashMap(int initialCapacity)
    {
        this(initialCapacity, DEFAULT_LOAD_FACTOR);
    }

    public ByteBooleanHashMap(ByteBooleanMap map)
    {
        this(Math.max(map.size(), DEFAULT_INITIAL_CAPACITY), DEFAULT_LOAD_FACTOR);

        this.putAll(map);
    }

    public ByteBooleanHashMap(int initialCapacity, float loadFactor)
    {
        if (initialCapacity < 0)
        {
            throw new IllegalArgumentException("initial capacity cannot be less than 0");
        }
        this.loadFactor = loadFactor;
        this.init(this.fastCeil(initialCapacity / loadFactor));
    }

    public MutableByteBooleanMap asUnmodifiable()
    {
        return new UnmodifiableByteBooleanMap(this);
    }

    public MutableByteBooleanMap asSynchronized()
    {
        return new SynchronizedByteBooleanMap(this);
    }

    public ImmutableByteBooleanMap toImmutable()
    {
        return ByteBooleanMaps.immutable.withAll(this);
    }

    public static ByteBooleanHashMap newWithKeysValues(byte key1, boolean value1)
    {
        return new ByteBooleanHashMap(1).withKeyValue(key1, value1);
    }

    public static ByteBooleanHashMap newWithKeysValues(byte key1, boolean value1, byte key2, boolean value2)
    {
        return new ByteBooleanHashMap(2).withKeysValues(key1, value1, key2, value2);
    }

    public static ByteBooleanHashMap newWithKeysValues(byte key1, boolean value1, byte key2, boolean value2, byte key3, boolean value3)
    {
        return new ByteBooleanHashMap(3).withKeysValues(key1, value1, key2, value2, key3, value3);
    }

    public static ByteBooleanHashMap newWithKeysValues(byte key1, boolean value1, byte key2, boolean value2, byte key3, boolean value3, byte key4, boolean value4)
    {
        return new ByteBooleanHashMap(4).withKeysValues(key1, value1, key2, value2, key3, value3, key4, value4);
    }

    public ByteBooleanHashMap withKeyValue(byte key1, boolean value1)
    {
        this.put(key1, value1);
        return this;
    }

    public ByteBooleanHashMap withKeysValues(byte key1, boolean value1, byte key2, boolean value2)
    {
        this.put(key1, value1);
        this.put(key2, value2);
        return this;
    }

    public ByteBooleanHashMap withKeysValues(byte key1, boolean value1, byte key2, boolean value2, byte key3, boolean value3)
    {
        this.put(key1, value1);
        this.put(key2, value2);
        this.put(key3, value3);
        return this;
    }

    public ByteBooleanHashMap withKeysValues(byte key1, boolean value1, byte key2, boolean value2, byte key3, boolean value3, byte key4, boolean value4)
    {
        this.put(key1, value1);
        this.put(key2, value2);
        this.put(key3, value3);
        this.put(key4, value4);
        return this;
    }

    public ByteBooleanHashMap withoutKey(byte key)
    {
        this.removeKey(key);
        return this;
    }

    public ByteBooleanHashMap withoutAllKeys(ByteIterable keys)
    {
        keys.forEach(new ByteProcedure()
        {
            public void value(byte key)
            {
                ByteBooleanHashMap.this.removeKey(key);
            }
        });
        return this;
    }

    private int init(int initialCapacity)
    {
        int capacity = 1;
        while (capacity < initialCapacity)
        {
            capacity <<= 1;
        }
        return this.allocate(capacity);
    }

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

    private static boolean isEmptyKey(byte key)
    {
        return key == EMPTY_KEY;
    }

    private static boolean isRemovedKey(byte key)
    {
        return key == REMOVED_KEY;
    }

    private static boolean isNonSentinel(byte key)
    {
        return !isEmptyKey(key) && !isRemovedKey(key);
    }

    private int allocate(int capacity)
    {
        this.allocateTable(capacity);
        this.computeMaxSize(capacity);
        return capacity;
    }

    private void allocateTable(int sizeToAllocate)
    {
        this.keys = new byte[sizeToAllocate];
        this.values = new BitSet(sizeToAllocate);
    }

    private void computeMaxSize(int capacity)
    {
        // need at least one free slot for open addressing
        this.maxSize = Math.min(capacity - 1, (int) (capacity * this.loadFactor));
    }

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

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

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

    private void rehash()
    {
        this.rehash(this.keys.length << 1);
    }

    private void rehash(int newCapacity)
    {
        int oldLength = this.keys.length;
        byte[] old = this.keys;
        BitSet oldValues = this.values;
        this.allocate(newCapacity);
        this.occupied = 0;

        for (int i = 0; i < oldLength; i++)
        {
            if (isNonSentinel(old[i]))
            {
                this.put(old[i], oldValues.get(i));
            }
        }
    }

    // exposed for testing
    int probe(byte element)
    {
        int index = this.spread(element);
        byte 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(byte element)
    {
        // No spreading necessary for 8-bit types
        return element & (this.keys.length - 1);
    }

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

    public void put(byte key, boolean value)
    {
        if (isEmptyKey(key))
        {
            if (this.sentinelValues == null)
            {
                this.sentinelValues = new SentinelValues();
            }
            this.sentinelValues.containsZeroKey = true;
            this.sentinelValues.zeroValue = value;
            return;
        }

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

        int index = this.probe(key);

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

        this.keys[index] = key;
        this.values.set(index, value);
        ++this.occupied;
        if (this.occupied > this.maxSize)
        {
            this.rehash();
        }
    }

    public void putAll(ByteBooleanMap map)
    {
        map.forEachKeyValue(new ByteBooleanProcedure()
        {
            public void value(byte key, boolean value)
            {
                ByteBooleanHashMap.this.put(key, value);
            }
        });
    }

    public boolean containsKey(byte 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(boolean value)
    {
        if (this.sentinelValues != null && this.sentinelValues.containsValue(value))
        {
            return true;
        }
        for (int i = 0; i < this.keys.length; i++)
        {
            if (isNonSentinel(this.keys[i]) && this.values.get(i) == value)
            {
                return true;
            }
        }
        return false;
    }

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

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

    public boolean containsAll(BooleanIterable source)
    {
        return source.allSatisfy(new BooleanPredicate()
        {
            public boolean accept(boolean value)
            {
                return ByteBooleanHashMap.this.contains(value);
            }
        });
    }

    public boolean get(byte key)
    {
        return this.getIfAbsent(key, EMPTY_VALUE);
    }

    public boolean getIfAbsent(byte key, boolean 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 (isNonSentinel(this.keys[index]))
        {
            return this.values.get(index);
        }
        return ifAbsent;
    }

    public boolean getOrThrow(byte 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.get(index);
        }
        throw new IllegalStateException("Key " + key + " not present.");
    }

    public boolean getIfAbsentPut(byte key, boolean 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.get(index);
        }
        this.keys[index] = key;
        this.occupied++;
        this.values.set(index, value);
        return value;
    }

    public boolean getIfAbsentPut(byte key, BooleanFunction0 function)
    {
        if (isEmptyKey(key))
        {
            if (this.sentinelValues == null)
            {
                boolean 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;
            }
            boolean value = function.value();
            this.sentinelValues.containsZeroKey = true;
            this.sentinelValues.zeroValue = value;
            return value;
        }
        if (isRemovedKey(key))
        {
            if (this.sentinelValues == null)
            {
                boolean 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;
            }
            boolean 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.get(index);
        }
        this.keys[index] = key;
        this.occupied++;
        boolean value = function.value();
        this.values.set(index, value);
        return value;
    }

    public 

boolean getIfAbsentPutWith(byte key, BooleanFunction function, P parameter) { if (isEmptyKey(key)) { if (this.sentinelValues == null) { boolean value = function.booleanValueOf(parameter); this.sentinelValues = new SentinelValues(); this.sentinelValues.containsZeroKey = true; this.sentinelValues.zeroValue = value; return value; } if (this.sentinelValues.containsZeroKey) { return this.sentinelValues.zeroValue; } boolean value = function.booleanValueOf(parameter); this.sentinelValues.containsZeroKey = true; this.sentinelValues.zeroValue = value; return value; } if (isRemovedKey(key)) { if (this.sentinelValues == null) { boolean value = function.booleanValueOf(parameter); this.sentinelValues = new SentinelValues(); this.sentinelValues.containsOneKey = true; this.sentinelValues.oneValue = value; return value; } if (this.sentinelValues.containsOneKey) { return this.sentinelValues.oneValue; } boolean value = function.booleanValueOf(parameter); this.sentinelValues.containsOneKey = true; this.sentinelValues.oneValue = value; return value; } int index = this.probe(key); if (this.keys[index] == key) { return this.values.get(index); } this.keys[index] = key; this.occupied++; boolean value = function.booleanValueOf(parameter); this.values.set(index, value); return value; } public boolean getIfAbsentPutWithKey(byte key, ByteToBooleanFunction function) { if (isEmptyKey(key)) { if (this.sentinelValues == null) { boolean 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; } boolean value = function.valueOf(key); this.sentinelValues.containsZeroKey = true; this.sentinelValues.zeroValue = value; return value; } if (isRemovedKey(key)) { if (this.sentinelValues == null) { boolean 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; } boolean 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.get(index); } this.keys[index] = key; this.occupied++; boolean value = function.valueOf(key); this.values.set(index, value); return value; } public boolean updateValue(byte key, boolean initialValueIfAbsent, BooleanToBooleanFunction function) { if (isEmptyKey(key)) { if (this.sentinelValues == null) { this.sentinelValues = new SentinelValues(); this.sentinelValues.containsZeroKey = true; this.sentinelValues.zeroValue = function.valueOf(initialValueIfAbsent); } else if (this.sentinelValues.containsZeroKey) { this.sentinelValues.zeroValue = function.valueOf(this.sentinelValues.zeroValue); } else { this.sentinelValues.containsZeroKey = true; this.sentinelValues.zeroValue = function.valueOf(initialValueIfAbsent); } return this.sentinelValues.zeroValue; } if (isRemovedKey(key)) { if (this.sentinelValues == null) { this.sentinelValues = new SentinelValues(); this.sentinelValues.containsOneKey = true; this.sentinelValues.oneValue = function.valueOf(initialValueIfAbsent); } else if (this.sentinelValues.containsOneKey) { this.sentinelValues.oneValue = function.valueOf(this.sentinelValues.oneValue); } else { this.sentinelValues.containsOneKey = true; this.sentinelValues.oneValue = function.valueOf(initialValueIfAbsent); } return this.sentinelValues.oneValue; } int index = this.probe(key); if (this.keys[index] == key) { this.values.set(index, function.valueOf(this.values.get(index))); } else { this.keys[index] = key; this.occupied++; this.values.set(index, function.valueOf(initialValueIfAbsent)); } return this.values.get(index); } public void removeKey(byte key) { if (isEmptyKey(key)) { if (this.sentinelValues == null || !this.sentinelValues.containsZeroKey) { return; } if (this.sentinelValues.containsOneKey) { this.sentinelValues.containsZeroKey = false; this.sentinelValues.zeroValue = EMPTY_VALUE; } else { this.sentinelValues = null; } return; } if (isRemovedKey(key)) { if (this.sentinelValues == null || !this.sentinelValues.containsOneKey) { return; } if (this.sentinelValues.containsZeroKey) { this.sentinelValues.containsOneKey = false; this.sentinelValues.oneValue = EMPTY_VALUE; } else { this.sentinelValues = null; } return; } int index = this.probe(key); if (this.keys[index] == key) { this.keys[index] = REMOVED_KEY; this.occupied--; this.values.set(index, EMPTY_VALUE); } } public void remove(byte key) { this.removeKey(key); } public boolean removeKeyIfAbsent(byte key, boolean value) { if (isEmptyKey(key)) { if (this.sentinelValues == null || !this.sentinelValues.containsZeroKey) { return value; } boolean oldValue = this.sentinelValues.zeroValue; if (this.sentinelValues.containsOneKey) { this.sentinelValues.containsZeroKey = false; this.sentinelValues.zeroValue = EMPTY_VALUE; } else { this.sentinelValues = null; } return oldValue; } if (isRemovedKey(key)) { if (this.sentinelValues == null || !this.sentinelValues.containsOneKey) { return value; } boolean oldValue = this.sentinelValues.oneValue; if (this.sentinelValues.containsZeroKey) { this.sentinelValues.containsOneKey = false; this.sentinelValues.oneValue = EMPTY_VALUE; } else { this.sentinelValues = null; } return oldValue; } int index = this.probe(key); if (this.keys[index] == key) { this.keys[index] = REMOVED_KEY; this.occupied--; boolean oldValue = this.values.get(index); this.values.set(index, EMPTY_VALUE); return oldValue; } return value; } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (!(obj instanceof ByteBooleanMap)) { return false; } ByteBooleanMap other = (ByteBooleanMap) 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) || this.sentinelValues.zeroValue != other.getOrThrow(EMPTY_KEY))) { return false; } if (this.sentinelValues.containsOneKey && (!other.containsKey(REMOVED_KEY) || this.sentinelValues.oneValue != other.getOrThrow(REMOVED_KEY))) { return false; } } for (int i = 0; i < this.keys.length; i++) { byte key = this.keys[i]; if (isNonSentinel(key) && (!other.containsKey(key) || this.values.get(i) != other.getOrThrow(key))) { return false; } } return true; } @Override public int hashCode() { int result = 0; if (this.sentinelValues != null) { if (this.sentinelValues.containsZeroKey) { result += (int) EMPTY_KEY ^ (this.sentinelValues.zeroValue ? 1231 : 1237); } if (this.sentinelValues.containsOneKey) { result += (int) REMOVED_KEY ^ (this.sentinelValues.oneValue ? 1231 : 1237); } } for (int i = 0; i < this.keys.length; i++) { if (isNonSentinel(this.keys[i])) { result += (int) this.keys[i] ^ (this.values.get(i) ? 1231 : 1237); } } 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++) { byte key = this.keys[i]; if (isNonSentinel(key)) { if (!first) { appendable.append(", "); } appendable.append(String.valueOf(key)).append("=").append(String.valueOf(this.values.get(i))); first = false; } } appendable.append("}"); return appendable.toString(); } public BooleanIterator booleanIterator() { return new InternalBooleanIterator(); } public void forEach(BooleanProcedure procedure) { this.forEachValue(procedure); } public void forEachValue(BooleanProcedure 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.get(i)); } } } public void forEachKey(ByteProcedure procedure) { if (this.sentinelValues != null) { if (this.sentinelValues.containsZeroKey) { procedure.value(EMPTY_KEY); } if (this.sentinelValues.containsOneKey) { procedure.value(REMOVED_KEY); } } for (byte key : this.keys) { if (isNonSentinel(key)) { procedure.value(key); } } } public void forEachKeyValue(ByteBooleanProcedure 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.get(i)); } } } public ByteBooleanHashMap select(ByteBooleanPredicate predicate) { ByteBooleanHashMap result = new ByteBooleanHashMap(); 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.get(i))) { result.put(this.keys[i], this.values.get(i)); } } return result; } public ByteBooleanHashMap reject(ByteBooleanPredicate predicate) { ByteBooleanHashMap result = new ByteBooleanHashMap(); 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.get(i))) { result.put(this.keys[i], this.values.get(i)); } } return result; } public V injectInto(V injectedValue, ObjectBooleanToObjectFunction 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.get(i)); } } return result; } 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++) { byte key = this.keys[i]; if (isNonSentinel(key)) { if (!first) { appendable.append(separator); } appendable.append(String.valueOf(this.values.get(i))); first = false; } } appendable.append(end); } catch (IOException e) { throw new RuntimeException(e); } } public MutableBooleanCollection select(BooleanPredicate predicate) { BooleanArrayList result = new BooleanArrayList(); 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.get(i))) { result.add(this.values.get(i)); } } return result; } public MutableBooleanCollection reject(BooleanPredicate predicate) { BooleanArrayList result = new BooleanArrayList(); 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.get(i))) { result.add(this.values.get(i)); } } return result; } public boolean detectIfNone(BooleanPredicate predicate, boolean 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.get(i))) { return this.values.get(i); } } return value; } public MutableCollection collect(BooleanToObjectFunction 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.get(i))); } } return target; } public int count(BooleanPredicate 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.get(i))) { count++; } } return count; } public boolean anySatisfy(BooleanPredicate 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.get(i))) { return true; } } return false; } public boolean allSatisfy(BooleanPredicate 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.get(i))) { return false; } } return true; } public boolean noneSatisfy(BooleanPredicate predicate) { return !this.anySatisfy(predicate); } public boolean[] toArray() { boolean[] array = new boolean[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.get(i); index++; } } return array; } public MutableBooleanList toList() { return BooleanArrayList.newList(this); } public MutableBooleanSet toSet() { return BooleanHashSet.newSet(this); } public MutableBooleanBag toBag() { return BooleanHashBag.newBag(this); } public LazyBooleanIterable asLazy() { return new LazyBooleanIterableAdapter(this); } public LazyByteIterable keysView() { return new KeysView(); } public RichIterable keyValuesView() { return new KeyValuesView(); } public void writeExternal(ObjectOutput out) throws IOException { out.writeInt(this.size()); out.writeFloat(this.loadFactor); if (this.sentinelValues != null) { if (this.sentinelValues.containsZeroKey) { out.writeByte(EMPTY_KEY); out.writeBoolean(this.sentinelValues.zeroValue); } if (this.sentinelValues.containsOneKey) { out.writeByte(REMOVED_KEY); out.writeBoolean(this.sentinelValues.oneValue); } } for (int i = 0; i < this.keys.length; i++) { if (isNonSentinel(this.keys[i])) { out.writeByte(this.keys[i]); out.writeBoolean(this.values.get(i)); } } } public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException { int size = in.readInt(); this.loadFactor = in.readFloat(); this.init(Math.max((int) (size / this.loadFactor) + 1, DEFAULT_INITIAL_CAPACITY)); for (int i = 0; i < size; i++) { this.put(in.readByte(), in.readBoolean()); } } private static final class SentinelValues { private boolean containsZeroKey; private boolean containsOneKey; private boolean zeroValue; private boolean oneValue; public int size() { return (this.containsZeroKey ? 1 : 0) + (this.containsOneKey ? 1 : 0); } public boolean containsValue(boolean value) { boolean valueEqualsZeroValue = this.containsZeroKey && this.zeroValue == value; boolean valueEqualsOneValue = this.containsOneKey && this.oneValue == value; return valueEqualsZeroValue || valueEqualsOneValue; } } private class InternalBooleanIterator implements BooleanIterator { private int count; private int position; private boolean handledZero; private boolean handledOne; public boolean hasNext() { return this.count < ByteBooleanHashMap.this.size(); } public boolean next() { if (!this.hasNext()) { throw new NoSuchElementException("next() called, but the iterator is exhausted"); } this.count++; if (!this.handledZero) { this.handledZero = true; if (ByteBooleanHashMap.this.containsKey(EMPTY_KEY)) { return ByteBooleanHashMap.this.sentinelValues.zeroValue; } } if (!this.handledOne) { this.handledOne = true; if (ByteBooleanHashMap.this.containsKey(REMOVED_KEY)) { return ByteBooleanHashMap.this.sentinelValues.oneValue; } } byte[] keys = ByteBooleanHashMap.this.keys; while (!isNonSentinel(keys[this.position])) { this.position++; } boolean result = ByteBooleanHashMap.this.values.get(this.position); this.position++; return result; } } private class KeysView implements LazyByteIterable { public boolean isEmpty() { return ByteBooleanHashMap.this.isEmpty(); } public boolean notEmpty() { return ByteBooleanHashMap.this.notEmpty(); } public int size() { return ByteBooleanHashMap.this.size(); } public boolean contains(byte key) { return ByteBooleanHashMap.this.containsKey(key); } public boolean containsAll(byte... keys) { for (byte key : keys) { if (!ByteBooleanHashMap.this.containsKey(key)) { return false; } } return true; } public boolean containsAll(ByteIterable source) { return source.allSatisfy(new BytePredicate() { public boolean accept(byte key) { return ByteBooleanHashMap.this.containsKey(key); } }); } public ByteIterator byteIterator() { return new KeySetIterator(); } public void forEach(ByteProcedure procedure) { ByteBooleanHashMap.this.forEachKey(procedure); } @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 (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { appendable.append(String.valueOf(EMPTY_KEY)); first = false; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { if (!first) { appendable.append(separator); } appendable.append(String.valueOf(REMOVED_KEY)); first = false; } } for (byte key : ByteBooleanHashMap.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 int count(BytePredicate predicate) { int count = 0; if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { count++; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { count++; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { count++; } } return count; } public boolean anySatisfy(BytePredicate predicate) { if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { return true; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { return true; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { return true; } } return false; } public boolean allSatisfy(BytePredicate predicate) { if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && !predicate.accept(EMPTY_KEY)) { return false; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && !predicate.accept(REMOVED_KEY)) { return false; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && !predicate.accept(key)) { return false; } } return true; } public boolean noneSatisfy(BytePredicate predicate) { return !this.anySatisfy(predicate); } public LazyByteIterable select(BytePredicate predicate) { return new SelectByteIterable(this, predicate); } public LazyByteIterable reject(BytePredicate predicate) { return new SelectByteIterable(this, BytePredicates.not(predicate)); } public byte detectIfNone(BytePredicate predicate, byte value) { if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { return EMPTY_KEY; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { return REMOVED_KEY; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { return key; } } return value; } public LazyIterable collect(ByteToObjectFunction function) { return new CollectByteToObjectIterable(this, function); } public long sum() { long result = 0L; if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { result += EMPTY_KEY; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { result += REMOVED_KEY; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key)) { result += key; } } return result; } public byte max() { if (this.isEmpty()) { throw new NoSuchElementException(); } ByteIterator iterator = this.byteIterator(); byte max = iterator.next(); while (iterator.hasNext()) { byte value = iterator.next(); if (max < value) { max = value; } } return max; } public byte min() { if (this.isEmpty()) { throw new NoSuchElementException(); } ByteIterator iterator = this.byteIterator(); byte min = iterator.next(); while (iterator.hasNext()) { byte value = iterator.next(); if (value < min) { min = value; } } return min; } public byte minIfEmpty(byte defaultValue) { if (this.isEmpty()) { return defaultValue; } return this.min(); } public byte maxIfEmpty(byte defaultValue) { if (this.isEmpty()) { return defaultValue; } return this.max(); } 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(); } byte[] sortedArray = this.toSortedArray(); int middleIndex = sortedArray.length >> 1; if (sortedArray.length > 1 && (sortedArray.length & 1) == 0) { byte first = sortedArray[middleIndex]; byte second = sortedArray[middleIndex - 1]; return ((double) first + (double) second) / 2.0; } return (double) sortedArray[middleIndex]; } public byte[] toSortedArray() { byte[] array = this.toArray(); Arrays.sort(array); return array; } public byte[] toArray() { int size = ByteBooleanHashMap.this.size(); final byte[] result = new byte[size]; ByteBooleanHashMap.this.forEachKey(new ByteProcedure() { private int index; public void value(byte each) { result[this.index] = each; this.index++; } }); return result; } public T injectInto(T injectedValue, ObjectByteToObjectFunction function) { T result = injectedValue; if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { result = function.valueOf(result, EMPTY_KEY); } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { result = function.valueOf(result, REMOVED_KEY); } } for (int i = 0; i < ByteBooleanHashMap.this.keys.length; i++) { if (isNonSentinel(ByteBooleanHashMap.this.keys[i])) { result = function.valueOf(result, ByteBooleanHashMap.this.keys[i]); } } return result; } public MutableByteList toList() { return ByteArrayList.newList(this); } public MutableByteList toSortedList() { return ByteArrayList.newList(this).sortThis(); } public MutableByteSet toSet() { return ByteHashSet.newSet(this); } public MutableByteBag toBag() { return ByteHashBag.newBag(this); } public LazyByteIterable asLazy() { return this; } } public MutableByteSet keySet() { return new KeySet(); } private class KeySet implements MutableByteSet { public ByteIterator byteIterator() { return new KeySetIterator(); } public void forEach(ByteProcedure procedure) { ByteBooleanHashMap.this.forEachKey(procedure); } public int count(BytePredicate predicate) { int count = 0; if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { count++; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { count++; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { count++; } } return count; } public boolean anySatisfy(BytePredicate predicate) { if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { return true; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { return true; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { return true; } } return false; } public boolean allSatisfy(BytePredicate predicate) { if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && !predicate.accept(EMPTY_KEY)) { return false; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && !predicate.accept(REMOVED_KEY)) { return false; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && !predicate.accept(key)) { return false; } } return true; } public boolean noneSatisfy(BytePredicate predicate) { if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { return false; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { return false; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { return false; } } return true; } public boolean add(byte element) { throw new UnsupportedOperationException("Cannot call add() on " + this.getClass().getSimpleName()); } public boolean addAll(byte... source) { throw new UnsupportedOperationException("Cannot call addAll() on " + this.getClass().getSimpleName()); } public boolean addAll(ByteIterable source) { throw new UnsupportedOperationException("Cannot call addAll() on " + this.getClass().getSimpleName()); } public boolean remove(byte key) { int oldSize = ByteBooleanHashMap.this.size(); ByteBooleanHashMap.this.removeKey(key); return oldSize != ByteBooleanHashMap.this.size(); } public boolean removeAll(ByteIterable source) { int oldSize = ByteBooleanHashMap.this.size(); ByteIterator iterator = source.byteIterator(); while (iterator.hasNext()) { ByteBooleanHashMap.this.removeKey(iterator.next()); } return oldSize != ByteBooleanHashMap.this.size(); } public boolean removeAll(byte... source) { int oldSize = ByteBooleanHashMap.this.size(); for (byte item : source) { ByteBooleanHashMap.this.removeKey(item); } return oldSize != ByteBooleanHashMap.this.size(); } public boolean retainAll(ByteIterable source) { int oldSize = ByteBooleanHashMap.this.size(); final ByteSet sourceSet = source instanceof ByteSet ? (ByteSet) source : source.toSet(); ByteBooleanHashMap retained = ByteBooleanHashMap.this.select(new ByteBooleanPredicate() { public boolean accept(byte key, boolean value) { return sourceSet.contains(key); } }); if (retained.size() != oldSize) { ByteBooleanHashMap.this.keys = retained.keys; ByteBooleanHashMap.this.values = retained.values; ByteBooleanHashMap.this.maxSize = retained.maxSize; ByteBooleanHashMap.this.occupied = retained.occupied; ByteBooleanHashMap.this.sentinelValues = retained.sentinelValues; return true; } return false; } public boolean retainAll(byte... source) { return this.retainAll(ByteHashSet.newSetWith(source)); } public void clear() { ByteBooleanHashMap.this.clear(); } public MutableByteSet select(BytePredicate predicate) { MutableByteSet result = new ByteHashSet(); if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { result.add(EMPTY_KEY); } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { result.add(REMOVED_KEY); } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { result.add(key); } } return result; } public MutableByteSet reject(BytePredicate predicate) { MutableByteSet result = new ByteHashSet(); if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && !predicate.accept(EMPTY_KEY)) { result.add(EMPTY_KEY); } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && !predicate.accept(REMOVED_KEY)) { result.add(REMOVED_KEY); } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && !predicate.accept(key)) { result.add(key); } } return result; } public MutableByteSet with(byte element) { throw new UnsupportedOperationException("Cannot call with() on " + this.getClass().getSimpleName()); } public MutableByteSet without(byte element) { throw new UnsupportedOperationException("Cannot call without() on " + this.getClass().getSimpleName()); } public MutableByteSet withAll(ByteIterable elements) { throw new UnsupportedOperationException("Cannot call withAll() on " + this.getClass().getSimpleName()); } public MutableByteSet withoutAll(ByteIterable elements) { throw new UnsupportedOperationException("Cannot call withoutAll() on " + this.getClass().getSimpleName()); } public byte detectIfNone(BytePredicate predicate, byte ifNone) { if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && predicate.accept(EMPTY_KEY)) { return EMPTY_KEY; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && predicate.accept(REMOVED_KEY)) { return REMOVED_KEY; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key) && predicate.accept(key)) { return key; } } return ifNone; } public MutableSet collect(ByteToObjectFunction function) { MutableSet result = Sets.mutable.with(); if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { result.add(function.valueOf(EMPTY_KEY)); } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { result.add(function.valueOf(REMOVED_KEY)); } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key)) { result.add(function.valueOf(key)); } } return result; } public MutableByteSet asUnmodifiable() { return UnmodifiableByteSet.of(this); } public MutableByteSet asSynchronized() { return SynchronizedByteSet.of(this); } public long sum() { long sum = 0L; if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { sum += EMPTY_KEY; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { sum += REMOVED_KEY; } } for (byte key : ByteBooleanHashMap.this.keys) { if (isNonSentinel(key)) { sum += key; } } return sum; } public byte max() { if (ByteBooleanHashMap.this.isEmpty()) { throw new NoSuchElementException(); } byte max = 0; boolean isMaxSet = false; if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { max = EMPTY_KEY; isMaxSet = true; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && (!isMaxSet || max < REMOVED_KEY)) { max = REMOVED_KEY; isMaxSet = true; } } for (int i = 0; i < ByteBooleanHashMap.this.keys.length; i++) { if (isNonSentinel(ByteBooleanHashMap.this.keys[i]) && (!isMaxSet || max < ByteBooleanHashMap.this.keys[i])) { max = ByteBooleanHashMap.this.keys[i]; isMaxSet = true; } } return max; } public byte maxIfEmpty(byte defaultValue) { if (ByteBooleanHashMap.this.isEmpty()) { return defaultValue; } return this.max(); } public byte min() { if (ByteBooleanHashMap.this.isEmpty()) { throw new NoSuchElementException(); } byte min = 0; boolean isMinSet = false; if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { min = EMPTY_KEY; isMinSet = true; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && (!isMinSet || REMOVED_KEY < min)) { min = REMOVED_KEY; isMinSet = true; } } for (int i = 0; i < ByteBooleanHashMap.this.keys.length; i++) { if (isNonSentinel(ByteBooleanHashMap.this.keys[i]) && (!isMinSet || ByteBooleanHashMap.this.keys[i] < min)) { min = ByteBooleanHashMap.this.keys[i]; isMinSet = true; } } return min; } public byte minIfEmpty(byte defaultValue) { if (ByteBooleanHashMap.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(); } byte[] sortedArray = this.toSortedArray(); int middleIndex = sortedArray.length >> 1; if (sortedArray.length > 1 && (sortedArray.length & 1) == 0) { byte first = sortedArray[middleIndex]; byte second = sortedArray[middleIndex - 1]; return ((double) first + (double) second) / 2.0; } return (double) sortedArray[middleIndex]; } public byte[] toSortedArray() { byte[] array = this.toArray(); Arrays.sort(array); return array; } public MutableByteList toSortedList() { return ByteArrayList.newList(this).sortThis(); } public byte[] toArray() { int size = ByteBooleanHashMap.this.size(); final byte[] result = new byte[size]; ByteBooleanHashMap.this.forEachKey(new ByteProcedure() { private int index; public void value(byte each) { result[this.index] = each; this.index++; } }); return result; } public boolean contains(byte value) { return ByteBooleanHashMap.this.containsKey(value); } public boolean containsAll(byte... source) { for (byte item : source) { if (!ByteBooleanHashMap.this.containsKey(item)) { return false; } } return true; } public boolean containsAll(ByteIterable source) { ByteIterator iterator = source.byteIterator(); while (iterator.hasNext()) { if (!ByteBooleanHashMap.this.containsKey(iterator.next())) { return false; } } return true; } public MutableByteList toList() { return ByteArrayList.newList(this); } public MutableByteSet toSet() { return ByteHashSet.newSet(this); } public MutableByteBag toBag() { return ByteHashBag.newBag(this); } public LazyByteIterable asLazy() { return new LazyByteIterableAdapter(this); } public T injectInto(T injectedValue, ObjectByteToObjectFunction function) { T result = injectedValue; if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { result = function.valueOf(result, EMPTY_KEY); } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { result = function.valueOf(result, REMOVED_KEY); } } for (int i = 0; i < ByteBooleanHashMap.this.keys.length; i++) { if (isNonSentinel(ByteBooleanHashMap.this.keys[i])) { result = function.valueOf(result, ByteBooleanHashMap.this.keys[i]); } } return result; } public ByteSet freeze() { throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".freeze() not implemented yet"); } public ImmutableByteSet toImmutable() { return ByteSets.immutable.withAll(this); } public int size() { return ByteBooleanHashMap.this.size(); } public boolean isEmpty() { return ByteBooleanHashMap.this.isEmpty(); } public boolean notEmpty() { return ByteBooleanHashMap.this.notEmpty(); } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (!(obj instanceof ByteSet)) { return false; } ByteSet other = (ByteSet) obj; return this.size() == other.size() && this.containsAll(other.toArray()); } @Override public int hashCode() { int result = 0; if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { result += (int) EMPTY_KEY; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { result += (int) REMOVED_KEY; } } for (int i = 0; i < ByteBooleanHashMap.this.keys.length; i++) { if (isNonSentinel(ByteBooleanHashMap.this.keys[i])) { result += (int) ByteBooleanHashMap.this.keys[i]; } } 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 (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { appendable.append(String.valueOf(EMPTY_KEY)); first = false; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { if (!first) { appendable.append(separator); } appendable.append(String.valueOf(REMOVED_KEY)); first = false; } } for (byte key : ByteBooleanHashMap.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 MutableBooleanCollection values() { return new ValuesCollection(); } private class ValuesCollection implements MutableBooleanCollection { public void clear() { ByteBooleanHashMap.this.clear(); } public MutableBooleanCollection select(BooleanPredicate predicate) { return ByteBooleanHashMap.this.select(predicate); } public MutableBooleanCollection reject(BooleanPredicate predicate) { return ByteBooleanHashMap.this.reject(predicate); } public boolean detectIfNone(BooleanPredicate predicate, boolean ifNone) { return ByteBooleanHashMap.this.detectIfNone(predicate, ifNone); } public MutableCollection collect(BooleanToObjectFunction function) { return ByteBooleanHashMap.this.collect(function); } public MutableBooleanCollection with(boolean element) { throw new UnsupportedOperationException("Cannot call with() on " + this.getClass().getSimpleName()); } public MutableBooleanCollection without(boolean element) { throw new UnsupportedOperationException("Cannot call without() on " + this.getClass().getSimpleName()); } public MutableBooleanCollection withAll(BooleanIterable elements) { throw new UnsupportedOperationException("Cannot call withAll() on " + this.getClass().getSimpleName()); } public MutableBooleanCollection withoutAll(BooleanIterable elements) { throw new UnsupportedOperationException("Cannot call withoutAll() on " + this.getClass().getSimpleName()); } public MutableBooleanCollection asSynchronized() { return SynchronizedBooleanCollection.of(this); } public MutableBooleanCollection asUnmodifiable() { return UnmodifiableBooleanCollection.of(this); } public ImmutableBooleanCollection toImmutable() { return BooleanLists.immutable.withAll(this); } public boolean contains(boolean value) { return ByteBooleanHashMap.this.containsValue(value); } public boolean containsAll(boolean... source) { return ByteBooleanHashMap.this.containsAll(source); } public boolean containsAll(BooleanIterable source) { return ByteBooleanHashMap.this.containsAll(source); } public MutableBooleanList toList() { return ByteBooleanHashMap.this.toList(); } public MutableBooleanSet toSet() { return ByteBooleanHashMap.this.toSet(); } public MutableBooleanBag toBag() { return ByteBooleanHashMap.this.toBag(); } public LazyBooleanIterable asLazy() { return new LazyBooleanIterableAdapter(this); } public V injectInto(V injectedValue, ObjectBooleanToObjectFunction function) { return ByteBooleanHashMap.this.injectInto(injectedValue, function); } public boolean isEmpty() { return ByteBooleanHashMap.this.isEmpty(); } public boolean notEmpty() { return ByteBooleanHashMap.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 (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { appendable.append(String.valueOf(ByteBooleanHashMap.this.sentinelValues.zeroValue)); first = false; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { if (!first) { appendable.append(separator); } appendable.append(String.valueOf(ByteBooleanHashMap.this.sentinelValues.oneValue)); first = false; } } for (int i = 0; i < ByteBooleanHashMap.this.keys.length; i++) { byte key = ByteBooleanHashMap.this.keys[i]; if (isNonSentinel(key)) { if (!first) { appendable.append(separator); } appendable.append(String.valueOf(ByteBooleanHashMap.this.values.get(i))); first = false; } } appendable.append(end); } catch (IOException e) { throw new RuntimeException(e); } } public BooleanIterator booleanIterator() { return ByteBooleanHashMap.this.booleanIterator(); } public void forEach(BooleanProcedure procedure) { ByteBooleanHashMap.this.forEach(procedure); } public int count(BooleanPredicate predicate) { return ByteBooleanHashMap.this.count(predicate); } public boolean anySatisfy(BooleanPredicate predicate) { return ByteBooleanHashMap.this.anySatisfy(predicate); } public boolean allSatisfy(BooleanPredicate predicate) { return ByteBooleanHashMap.this.allSatisfy(predicate); } public boolean noneSatisfy(BooleanPredicate predicate) { return ByteBooleanHashMap.this.noneSatisfy(predicate); } public boolean add(boolean element) { throw new UnsupportedOperationException("Cannot call add() on " + this.getClass().getSimpleName()); } public boolean addAll(boolean... source) { throw new UnsupportedOperationException("Cannot call addAll() on " + this.getClass().getSimpleName()); } public boolean addAll(BooleanIterable source) { throw new UnsupportedOperationException("Cannot call addAll() on " + this.getClass().getSimpleName()); } public boolean remove(boolean item) { int oldSize = ByteBooleanHashMap.this.size(); if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey && item == ByteBooleanHashMap.this.sentinelValues.zeroValue) { ByteBooleanHashMap.this.removeKey(EMPTY_KEY); } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey && item == ByteBooleanHashMap.this.sentinelValues.oneValue) { ByteBooleanHashMap.this.removeKey(REMOVED_KEY); } } for (int i = 0; i < ByteBooleanHashMap.this.keys.length; i++) { if (isNonSentinel(ByteBooleanHashMap.this.keys[i]) && item == ByteBooleanHashMap.this.values.get(i)) { ByteBooleanHashMap.this.removeKey(ByteBooleanHashMap.this.keys[i]); } } return oldSize != ByteBooleanHashMap.this.size(); } public boolean removeAll(BooleanIterable source) { int oldSize = ByteBooleanHashMap.this.size(); BooleanIterator iterator = source.booleanIterator(); while (iterator.hasNext()) { this.remove(iterator.next()); } return oldSize != ByteBooleanHashMap.this.size(); } public boolean removeAll(boolean... source) { int oldSize = ByteBooleanHashMap.this.size(); for (boolean item : source) { this.remove(item); } return oldSize != ByteBooleanHashMap.this.size(); } public boolean retainAll(BooleanIterable source) { int oldSize = ByteBooleanHashMap.this.size(); final BooleanSet sourceSet = source instanceof BooleanSet ? (BooleanSet) source : source.toSet(); ByteBooleanHashMap retained = ByteBooleanHashMap.this.select(new ByteBooleanPredicate() { public boolean accept(byte key, boolean value) { return sourceSet.contains(value); } }); if (retained.size() != oldSize) { ByteBooleanHashMap.this.keys = retained.keys; ByteBooleanHashMap.this.values = retained.values; ByteBooleanHashMap.this.maxSize = retained.maxSize; ByteBooleanHashMap.this.occupied = retained.occupied; ByteBooleanHashMap.this.sentinelValues = retained.sentinelValues; return true; } return false; } public boolean retainAll(boolean... source) { return this.retainAll(BooleanHashSet.newSetWith(source)); } public int size() { return ByteBooleanHashMap.this.size(); } public boolean[] toArray() { return ByteBooleanHashMap.this.toArray(); } } private class KeySetIterator implements ByteIterator { private int count; private int position; private boolean handledZero; private boolean handledOne; public boolean hasNext() { return this.count < ByteBooleanHashMap.this.size(); } public byte next() { if (!this.hasNext()) { throw new NoSuchElementException("next() called, but the iterator is exhausted"); } this.count++; if (!this.handledZero) { this.handledZero = true; if (ByteBooleanHashMap.this.containsKey(EMPTY_KEY)) { return EMPTY_KEY; } } if (!this.handledOne) { this.handledOne = true; if (ByteBooleanHashMap.this.containsKey(REMOVED_KEY)) { return REMOVED_KEY; } } byte[] keys = ByteBooleanHashMap.this.keys; while (!isNonSentinel(keys[this.position])) { this.position++; } byte result = keys[this.position]; this.position++; return result; } } private class KeyValuesView extends AbstractLazyIterable { public void forEach(Procedure procedure) { if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { procedure.value(PrimitiveTuples.pair(EMPTY_KEY, ByteBooleanHashMap.this.sentinelValues.zeroValue)); } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { procedure.value(PrimitiveTuples.pair(REMOVED_KEY, ByteBooleanHashMap.this.sentinelValues.oneValue)); } } for (int i = 0; i < ByteBooleanHashMap.this.keys.length; i++) { if (isNonSentinel(ByteBooleanHashMap.this.keys[i])) { procedure.value(PrimitiveTuples.pair(ByteBooleanHashMap.this.keys[i], ByteBooleanHashMap.this.values.get(i))); } } } public void forEachWithIndex(ObjectIntProcedure objectIntProcedure) { int index = 0; if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { objectIntProcedure.value(PrimitiveTuples.pair(EMPTY_KEY, ByteBooleanHashMap.this.sentinelValues.zeroValue), index); index++; } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { objectIntProcedure.value(PrimitiveTuples.pair(REMOVED_KEY, ByteBooleanHashMap.this.sentinelValues.oneValue), index); index++; } } for (int i = 0; i < ByteBooleanHashMap.this.keys.length; i++) { if (isNonSentinel(ByteBooleanHashMap.this.keys[i])) { objectIntProcedure.value(PrimitiveTuples.pair(ByteBooleanHashMap.this.keys[i], ByteBooleanHashMap.this.values.get(i)), index); index++; } } } public

void forEachWith(Procedure2 procedure, P parameter) { if (ByteBooleanHashMap.this.sentinelValues != null) { if (ByteBooleanHashMap.this.sentinelValues.containsZeroKey) { procedure.value(PrimitiveTuples.pair(EMPTY_KEY, ByteBooleanHashMap.this.sentinelValues.zeroValue), parameter); } if (ByteBooleanHashMap.this.sentinelValues.containsOneKey) { procedure.value(PrimitiveTuples.pair(REMOVED_KEY, ByteBooleanHashMap.this.sentinelValues.oneValue), parameter); } } for (int i = 0; i < ByteBooleanHashMap.this.keys.length; i++) { if (isNonSentinel(ByteBooleanHashMap.this.keys[i])) { procedure.value(PrimitiveTuples.pair(ByteBooleanHashMap.this.keys[i], ByteBooleanHashMap.this.values.get(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 ByteBooleanPair next() { if (!this.hasNext()) { throw new NoSuchElementException("next() called, but the iterator is exhausted"); } this.count++; if (!this.handledZero) { this.handledZero = true; if (ByteBooleanHashMap.this.containsKey(EMPTY_KEY)) { return PrimitiveTuples.pair(EMPTY_KEY, ByteBooleanHashMap.this.sentinelValues.zeroValue); } } if (!this.handledOne) { this.handledOne = true; if (ByteBooleanHashMap.this.containsKey(REMOVED_KEY)) { return PrimitiveTuples.pair(REMOVED_KEY, ByteBooleanHashMap.this.sentinelValues.oneValue); } } byte[] keys = ByteBooleanHashMap.this.keys; while (!isNonSentinel(keys[this.position])) { this.position++; } ByteBooleanPair result = PrimitiveTuples.pair(keys[this.position], ByteBooleanHashMap.this.values.get(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 != ByteBooleanHashMap.this.size(); } } } }





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