/*
* 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.list.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.NoSuchElementException;
import com.gs.collections.api.ByteIterable;
import com.gs.collections.api.LazyByteIterable;
import com.gs.collections.api.RichIterable;
import com.gs.collections.api.bag.primitive.MutableByteBag;
import com.gs.collections.api.block.function.primitive.ObjectByteIntToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectByteToObjectFunction;
import com.gs.collections.api.block.function.primitive.ByteToObjectFunction;
import com.gs.collections.api.block.predicate.primitive.BytePredicate;
import com.gs.collections.api.block.procedure.primitive.ByteIntProcedure;
import com.gs.collections.api.block.procedure.primitive.ByteProcedure;
import com.gs.collections.api.iterator.ByteIterator;
import com.gs.collections.api.list.MutableList;
import com.gs.collections.api.list.primitive.ByteList;
import com.gs.collections.api.list.primitive.ImmutableByteList;
import com.gs.collections.api.list.primitive.MutableByteList;
import com.gs.collections.api.set.primitive.ByteSet;
import com.gs.collections.api.set.primitive.MutableByteSet;
import com.gs.collections.impl.bag.mutable.primitive.ByteHashBag;
import com.gs.collections.impl.factory.primitive.ByteLists;
import com.gs.collections.impl.lazy.primitive.LazyByteIterableAdapter;
import com.gs.collections.impl.lazy.primitive.ReverseByteIterable;
import com.gs.collections.impl.list.mutable.FastList;
import com.gs.collections.impl.set.mutable.primitive.ByteHashSet;
import net.jcip.annotations.NotThreadSafe;
/**
* ByteArrayList is similar to {@link FastList}, and is memory-optimized for byte primitives.
* This file was automatically generated from template file primitiveArrayList.stg.
*
* @since 3.0.
*/
@NotThreadSafe
public final class ByteArrayList
implements MutableByteList, Externalizable
{
private static final long serialVersionUID = 1L;
private static final byte[] DEFAULT_SIZED_EMPTY_ARRAY = {};
private static final byte[] ZERO_SIZED_ARRAY = {};
private static final int MAXIMUM_ARRAY_SIZE = Integer.MAX_VALUE - 8;
private int size;
private transient byte[] items = DEFAULT_SIZED_EMPTY_ARRAY;
public ByteArrayList()
{
}
public ByteArrayList(int initialCapacity)
{
this.items = initialCapacity == 0 ? ZERO_SIZED_ARRAY : new byte[initialCapacity];
}
public ByteArrayList(byte... array)
{
this.size = array.length;
this.items = array;
}
/**
* Creates a new list using the passed {@code elements} argument as the backing store.
* <p/>
* !!! WARNING: This method uses the passed in array, so can be very unsafe if the original
* array is held onto anywhere else. !!!
*/
public static ByteArrayList newListWith(byte... elements)
{
return new ByteArrayList(elements);
}
public static ByteArrayList newList(ByteIterable source)
{
return ByteArrayList.newListWith(source.toArray());
}
public static ByteArrayList newWithNValues(int size, byte value)
{
ByteArrayList newList = new ByteArrayList(size);
for (int i = 0; i < size; i++)
{
newList.add(value);
}
return newList;
}
public int size()
{
return this.size;
}
public boolean isEmpty()
{
return this.size == 0;
}
public boolean notEmpty()
{
return this.size > 0;
}
public void clear()
{
Arrays.fill(this.items, (byte) 0);
this.size = 0;
}
public boolean contains(byte value)
{
for (int i = 0; i < this.size; i++)
{
if (this.items[i] == value)
{
return true;
}
}
return false;
}
public boolean containsAll(byte... source)
{
for (byte value : source)
{
if (!this.contains(value))
{
return false;
}
}
return true;
}
public boolean containsAll(ByteIterable source)
{
for (ByteIterator iterator = source.byteIterator(); iterator.hasNext(); )
{
if (!this.contains(iterator.next()))
{
return false;
}
}
return true;
}
public byte get(int index)
{
if (index < this.size)
{
return this.items[index];
}
throw this.newIndexOutOfBoundsException(index);
}
private IndexOutOfBoundsException newIndexOutOfBoundsException(int index)
{
return new IndexOutOfBoundsException("Index: " + index + " Size: " + this.size);
}
public byte getFirst()
{
this.checkEmpty();
return this.items[0];
}
public byte getLast()
{
this.checkEmpty();
return this.items[this.size() - 1];
}
private void checkEmpty()
{
if (this.isEmpty())
{
throw this.newIndexOutOfBoundsException(0);
}
}
public int indexOf(byte value)
{
for (int i = 0; i < this.size; i++)
{
if (this.items[i] == value)
{
return i;
}
}
return -1;
}
public int lastIndexOf(byte value)
{
for (int i = this.size - 1; i >= 0; i--)
{
if (this.items[i] == value)
{
return i;
}
}
return -1;
}
public void trimToSize()
{
if (this.size < this.items.length)
{
this.transferItemsToNewArrayWithCapacity(this.size);
}
}
private void transferItemsToNewArrayWithCapacity(int newCapacity)
{
this.items = this.copyItemsWithNewCapacity(newCapacity);
}
private byte[] copyItemsWithNewCapacity(int newCapacity)
{
byte[] newItems = new byte[newCapacity];
System.arraycopy(this.items, 0, newItems, 0, Math.min(this.size, newCapacity));
return newItems;
}
private int sizePlusFiftyPercent(int oldSize)
{
int result = oldSize + (oldSize >> 1) + 1;
return result < oldSize ? MAXIMUM_ARRAY_SIZE : result;
}
public void ensureCapacity(int minCapacity)
{
int oldCapacity = this.items.length;
if (minCapacity > oldCapacity)
{
int newCapacity = Math.max(this.sizePlusFiftyPercent(oldCapacity), minCapacity);
this.transferItemsToNewArrayWithCapacity(newCapacity);
}
}
private void ensureCapacityForAdd()
{
if (this.items == DEFAULT_SIZED_EMPTY_ARRAY)
{
this.items = new byte[10];
}
else
{
this.transferItemsToNewArrayWithCapacity(this.sizePlusFiftyPercent(this.size));
}
}
public boolean add(byte newItem)
{
if (this.items.length == this.size)
{
this.ensureCapacityForAdd();
}
this.items[this.size] = newItem;
this.size++;
return true;
}
public boolean addAll(byte... source)
{
if (source.length < 1)
{
return false;
}
int sourceSize = source.length;
int newSize = this.size + sourceSize;
this.ensureCapacity(newSize);
System.arraycopy(source, 0, this.items, this.size, sourceSize);
this.size = newSize;
return true;
}
public boolean addAll(ByteIterable source)
{
return this.addAll(source.toArray());
}
private void throwOutOfBounds(int index)
{
throw this.newIndexOutOfBoundsException(index);
}
public void addAtIndex(int index, byte element)
{
if (index > -1 && index < this.size)
{
this.addAtIndexLessThanSize(index, element);
}
else if (index == this.size)
{
this.add(element);
}
else
{
this.throwOutOfBounds(index);
}
}
private void addAtIndexLessThanSize(int index, byte element)
{
int oldSize = this.size;
this.size++;
if (this.items.length == oldSize)
{
byte[] newItems = new byte[this.sizePlusFiftyPercent(oldSize)];
if (index > 0)
{
System.arraycopy(this.items, 0, newItems, 0, index);
}
System.arraycopy(this.items, index, newItems, index + 1, oldSize - index);
this.items = newItems;
}
else
{
System.arraycopy(this.items, index, this.items, index + 1, oldSize - index);
}
this.items[index] = element;
}
public boolean addAllAtIndex(int index, byte... source)
{
if (index > this.size || index < 0)
{
this.throwOutOfBounds(index);
}
if (source.length == 0)
{
return false;
}
int sourceSize = source.length;
int newSize = this.size + sourceSize;
this.ensureCapacity(newSize);
this.shiftElementsAtIndex(index, sourceSize);
System.arraycopy(source, 0, this.items, index, sourceSize);
this.size = newSize;
return true;
}
public boolean addAllAtIndex(int index, ByteIterable source)
{
return this.addAllAtIndex(index, source.toArray());
}
private void shiftElementsAtIndex(int index, int sourceSize)
{
int numberToMove = this.size - index;
if (numberToMove > 0)
{
System.arraycopy(this.items, index, this.items, index + sourceSize, numberToMove);
}
}
public boolean remove(byte value)
{
int index = this.indexOf(value);
if (index >= 0)
{
this.removeAtIndex(index);
return true;
}
return false;
}
public boolean removeAll(ByteIterable source)
{
boolean modified = false;
for (int index = 0; index < this.size; index++)
{
if (source.contains(this.get(index)))
{
this.removeAtIndex(index);
index--;
modified = true;
}
}
return modified;
}
public boolean removeAll(byte... source)
{
ByteHashSet set = ByteHashSet.newSetWith(source);
byte[] newItems = new byte[this.size];
int count = 0;
int oldSize = this.size;
for (int index = 0; index < this.size; index++)
{
if (!set.contains(this.items[index]))
{
newItems[count] = this.items[index];
count++;
}
}
this.items = newItems;
this.size = count;
return oldSize != this.size;
}
public boolean retainAll(ByteIterable source)
{
int oldSize = this.size();
final ByteSet sourceSet = source instanceof ByteSet ? (ByteSet) source : source.toSet();
ByteArrayList retained = this.select(new BytePredicate()
{
public boolean accept(byte value)
{
return sourceSet.contains(value);
}
});
this.size = retained.size;
this.items = retained.items;
return oldSize != this.size();
}
public boolean retainAll(byte... source)
{
return this.retainAll(ByteHashSet.newSetWith(source));
}
public byte removeAtIndex(int index)
{
byte previous = this.get(index);
int totalOffset = this.size - index - 1;
if (totalOffset > 0)
{
System.arraycopy(this.items, index + 1, this.items, index, totalOffset);
}
--this.size;
this.items[this.size] = (byte) 0;
return previous;
}
public byte set(int index, byte element)
{
byte previous = this.get(index);
this.items[index] = element;
return previous;
}
public ByteArrayList with(byte element)
{
this.add(element);
return this;
}
public ByteArrayList without(byte element)
{
this.remove(element);
return this;
}
public ByteArrayList withAll(ByteIterable elements)
{
this.addAll(elements.toArray());
return this;
}
public ByteArrayList withoutAll(ByteIterable elements)
{
this.removeAll(elements);
return this;
}
public ByteArrayList with(byte element1, byte element2)
{
this.add(element1);
this.add(element2);
return this;
}
public ByteArrayList with(byte element1, byte element2, byte element3)
{
this.add(element1);
this.add(element2);
this.add(element3);
return this;
}
public ByteArrayList with(byte element1, byte element2, byte element3, byte... elements)
{
this.add(element1);
this.add(element2);
this.add(element3);
return this.withArrayCopy(elements, 0, elements.length);
}
private ByteArrayList withArrayCopy(byte[] elements, int begin, int length)
{
this.ensureCapacity(this.size + length);
System.arraycopy(elements, begin, this.items, this.size, length);
this.size += length;
return this;
}
public ByteIterator byteIterator()
{
return new InternalByteIterator();
}
public void forEach(ByteProcedure procedure)
{
for (int i = 0; i < this.size; i++)
{
procedure.value(this.items[i]);
}
}
public void forEachWithIndex(ByteIntProcedure procedure)
{
for (int i = 0; i < this.size; i++)
{
procedure.value(this.items[i], i);
}
}
public <T> T injectInto(T injectedValue, ObjectByteToObjectFunction<? super T, ? extends T> function)
{
T result = injectedValue;
for (int i = 0; i < this.size; i++)
{
result = function.valueOf(result, this.items[i]);
}
return result;
}
public <T> T injectIntoWithIndex(T injectedValue, ObjectByteIntToObjectFunction<? super T, ? extends T> function)
{
T result = injectedValue;
for (int i = 0; i < this.size; i++)
{
result = function.valueOf(result, this.items[i], i);
}
return result;
}
public int count(BytePredicate predicate)
{
int count = 0;
for (int i = 0; i < this.size; i++)
{
if (predicate.accept(this.items[i]))
{
count++;
}
}
return count;
}
public boolean anySatisfy(BytePredicate predicate)
{
for (int i = 0; i < this.size; i++)
{
if (predicate.accept(this.items[i]))
{
return true;
}
}
return false;
}
public boolean allSatisfy(BytePredicate predicate)
{
for (int i = 0; i < this.size; i++)
{
if (!predicate.accept(this.items[i]))
{
return false;
}
}
return true;
}
public boolean noneSatisfy(BytePredicate predicate)
{
for (int i = 0; i < this.size; i++)
{
if (predicate.accept(this.items[i]))
{
return false;
}
}
return true;
}
public ByteArrayList select(BytePredicate predicate)
{
ByteArrayList result = new ByteArrayList();
for (int i = 0; i < this.size; i++)
{
byte item = this.items[i];
if (predicate.accept(item))
{
result.add(item);
}
}
return result;
}
public ByteArrayList reject(BytePredicate predicate)
{
ByteArrayList result = new ByteArrayList();
for (int i = 0; i < this.size; i++)
{
byte item = this.items[i];
if (!predicate.accept(item))
{
result.add(item);
}
}
return result;
}
public byte detectIfNone(BytePredicate predicate, byte ifNone)
{
for (int i = 0; i < this.size; i++)
{
byte item = this.items[i];
if (predicate.accept(item))
{
return item;
}
}
return ifNone;
}
public <V> MutableList<V> collect(ByteToObjectFunction<? extends V> function)
{
FastList<V> target = FastList.newList(this.size);
for (int i = 0; i < this.size; i++)
{
target.add(function.valueOf(this.items[i]));
}
return target;
}
public byte max()
{
if (this.isEmpty())
{
throw new NoSuchElementException();
}
byte max = this.items[0];
for (int i = 1; i < this.size; i++)
{
byte value = this.items[i];
if (max < value)
{
max = value;
}
}
return max;
}
public byte min()
{
if (this.isEmpty())
{
throw new NoSuchElementException();
}
byte min = this.items[0];
for (int i = 1; i < this.size; i++)
{
byte value = this.items[i];
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 long sum()
{
long result = 0L;
for (int i = 0; i < this.size; i++)
{
result += this.items[i];
}
return result;
}
public long dotProduct(ByteList list)
{
if (this.size != list.size())
{
throw new IllegalArgumentException("Lists used in dotProduct must be the same size");
}
long sum = 0L;
for (int i = 0; i < this.size; i++)
{
sum += (long) this.items[i] * list.get(i);
}
return sum;
}
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[] toArray()
{
byte[] newItems = new byte[this.size];
System.arraycopy(this.items, 0, newItems, 0, this.size);
return newItems;
}
public byte[] toSortedArray()
{
byte[] array = this.toArray();
Arrays.sort(array);
return array;
}
@Override
public boolean equals(Object otherList)
{
if (otherList == this)
{
return true;
}
if (!(otherList instanceof ByteList))
{
return false;
}
ByteList list = (ByteList) otherList;
if (this.size != list.size())
{
return false;
}
for (int i = 0; i < this.size; i++)
{
if (this.items[i] != list.get(i))
{
return false;
}
}
return true;
}
@Override
public int hashCode()
{
int hashCode = 1;
for (int i = 0; i < this.size; i++)
{
byte item = this.items[i];
hashCode = 31 * hashCode + (int) item;
}
return hashCode;
}
@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);
for (int i = 0; i < this.size; i++)
{
if (i > 0)
{
appendable.append(separator);
}
byte value = this.items[i];
appendable.append(String.valueOf(value));
}
appendable.append(end);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
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 new LazyByteIterableAdapter(this);
}
public MutableByteList asUnmodifiable()
{
return new UnmodifiableByteList(this);
}
public MutableByteList asSynchronized()
{
return new SynchronizedByteList(this);
}
public ImmutableByteList toImmutable()
{
if (this.items.length == 0)
{
return ByteLists.immutable.with();
}
if (this.items.length == 1)
{
return ByteLists.immutable.with(this.items[0]);
}
return ByteLists.immutable.with(this.toArray());
}
public void writeExternal(ObjectOutput out) throws IOException
{
out.writeInt(this.size);
for (int i = 0; i < this.size; i++)
{
out.writeByte(this.items[i]);
}
}
public void readExternal(ObjectInput in) throws IOException
{
this.size = in.readInt();
this.items = new byte[this.size];
for (int i = 0; i < this.size; i++)
{
this.items[i] = in.readByte();
}
}
public LazyByteIterable asReversed()
{
return ReverseByteIterable.adapt(this);
}
public ByteArrayList reverseThis()
{
int size = this.items.length;
int endIndex = size - 1;
for (int i = 0; i < size / 2; i++)
{
byte tempSwapValue = this.items[i];
this.items[i] = this.items[endIndex - i];
this.items[endIndex - i] = tempSwapValue;
}
return this;
}
public ByteArrayList sortThis()
{
Arrays.sort(this.items, 0, this.items.length);
return this;
}
public ByteArrayList toReversed()
{
return ByteArrayList.newList(this.asReversed());
}
public MutableByteList subList(int fromIndex, int toIndex)
{
throw new UnsupportedOperationException("subList not yet implemented!");
}
private class InternalByteIterator implements ByteIterator
{
/**
* Index of element to be returned by subsequent call to next.
*/
private int currentIndex;
public boolean hasNext()
{
return this.currentIndex != ByteArrayList.this.size();
}
public byte next()
{
if (!this.hasNext())
{
throw new NoSuchElementException();
}
byte next = ByteArrayList.this.items[this.currentIndex];
this.currentIndex++;
return next;
}
}
}