package org.eclipse.collections.impl.list.immutable.primitive;
import java.io.IOException;
import java.io.Serializable;
import java.util.Arrays;
import java.util.Collection;
import java.util.Iterator;
import java.util.NoSuchElementException;
import org.eclipse.collections.api.ByteIterable;
import org.eclipse.collections.api.LazyByteIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.primitive.MutableByteBag;
import org.eclipse.collections.api.block.function.primitive.ByteToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectByteToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectByteIntToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.BytePredicate;
import org.eclipse.collections.api.block.procedure.primitive.ByteProcedure;
import org.eclipse.collections.api.block.procedure.primitive.ByteIntProcedure;
import org.eclipse.collections.api.collection.primitive.MutableByteCollection;
import org.eclipse.collections.api.iterator.ByteIterator;
import org.eclipse.collections.api.list.ImmutableList;
import org.eclipse.collections.api.list.MutableList;
import org.eclipse.collections.api.list.primitive.ImmutableByteList;
import org.eclipse.collections.api.list.primitive.ByteList;
import org.eclipse.collections.api.list.primitive.MutableByteList;
import org.eclipse.collections.api.set.primitive.MutableByteSet;
import org.eclipse.collections.api.tuple.primitive.ByteBytePair;
import org.eclipse.collections.api.tuple.primitive.ByteObjectPair;
import org.eclipse.collections.impl.bag.mutable.primitive.ByteHashBag;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.primitive.ByteLists;
import org.eclipse.collections.impl.lazy.primitive.LazyByteIterableAdapter;
import org.eclipse.collections.impl.lazy.primitive.ReverseByteIterable;
import org.eclipse.collections.impl.list.mutable.FastList;
import org.eclipse.collections.impl.list.mutable.primitive.ByteArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.ByteHashSet;
import org.eclipse.collections.impl.tuple.primitive.PrimitiveTuples;
import org.eclipse.collections.impl.utility.Iterate;
final class ImmutableByteArrayList
implements ImmutableByteList, Serializable
{
private static final long serialVersionUID = 1L;
private final byte[] items;
private ImmutableByteArrayList(byte[] newElements)
{
if (newElements.length <= 1)
{
throw new IllegalArgumentException("Use ByteLists.immutable.with() to instantiate an optimized collection");
}
this.items = newElements;
}
public static ImmutableByteArrayList newList(ByteIterable iterable)
{
return new ImmutableByteArrayList(iterable.toArray());
}
public static ImmutableByteArrayList newListWith(byte... elements)
{
byte[] newArray = new byte[elements.length];
System.arraycopy(elements, 0, newArray, 0, elements.length);
return new ImmutableByteArrayList(newArray);
}
@Override
public byte get(int index)
{
return this.items[index];
}
@Override
public byte getFirst()
{
return this.items[0];
}
@Override
public byte getLast()
{
return this.items[this.items.length - 1];
}
@Override
public int indexOf(byte value)
{
for (int i = 0; i < this.items.length; i++)
{
if (this.items[i] == value)
{
return i;
}
}
return -1;
}
@Override
public int lastIndexOf(byte value)
{
for (int i = this.items.length - 1; i >= 0; i--)
{
if (this.items[i] == value)
{
return i;
}
}
return -1;
}
@Override
public ByteIterator byteIterator()
{
return new InternalByteIterator();
}
@Override
public void forEach(ByteProcedure procedure)
{
this.each(procedure);
}
@Override
public void each(ByteProcedure procedure)
{
for (byte item : this.items)
{
procedure.value(item);
}
}
@Override
public void forEachWithIndex(ByteIntProcedure procedure)
{
for (int i = 0; i < this.items.length; i++)
{
procedure.value(this.items[i], i);
}
}
@Override
public int count(BytePredicate predicate)
{
int count = 0;
for (byte item : this.items)
{
if (predicate.accept(item))
{
count++;
}
}
return count;
}
@Override
public boolean anySatisfy(BytePredicate predicate)
{
for (byte item : this.items)
{
if (predicate.accept(item))
{
return true;
}
}
return false;
}
@Override
public boolean allSatisfy(BytePredicate predicate)
{
for (byte item : this.items)
{
if (!predicate.accept(item))
{
return false;
}
}
return true;
}
@Override
public boolean noneSatisfy(BytePredicate predicate)
{
return !this.anySatisfy(predicate);
}
@Override
public ImmutableByteList select(BytePredicate predicate)
{
return this.select(predicate, new ByteArrayList()).toImmutable();
}
@Override
public <R extends MutableByteCollection> R select(BytePredicate predicate, R target)
{
for (byte item : this.items)
{
if (predicate.accept(item))
{
target.add(item);
}
}
return target;
}
@Override
public ImmutableByteList reject(BytePredicate predicate)
{
return this.reject(predicate, new ByteArrayList()).toImmutable();
}
@Override
public <R extends MutableByteCollection> R reject(BytePredicate predicate, R target)
{
for (byte item : this.items)
{
if (!predicate.accept(item))
{
target.add(item);
}
}
return target;
}
@Override
public byte detectIfNone(BytePredicate predicate, byte ifNone)
{
for (byte item : this.items)
{
if (predicate.accept(item))
{
return item;
}
}
return ifNone;
}
@Override
public <V> ImmutableList<V> collect(ByteToObjectFunction<? extends V> function)
{
FastList<V> list = this.collect(function, FastList.newList(this.items.length));
return list.toImmutable();
}
@Override
public <V, R extends Collection<V>> R collect(ByteToObjectFunction<? extends V> function, R target)
{
for (byte item : this.items)
{
target.add(function.valueOf(item));
}
return target;
}
@Override
public long sum()
{
long result = 0L;
for (byte item : this.items)
{
result += item;
}
return result;
}
@Override
public byte max()
{
byte max = this.items[0];
for (int i = 1; i < this.items.length; i++)
{
byte value = this.items[i];
if (max < value)
{
max = value;
}
}
return max;
}
@Override
public byte maxIfEmpty(byte defaultValue)
{
return this.max();
}
@Override
public byte min()
{
byte min = this.items[0];
for (int i = 1; i < this.items.length; i++)
{
byte value = this.items[i];
if (value < min)
{
min = value;
}
}
return min;
}
@Override
public byte minIfEmpty(byte defaultValue)
{
return this.min();
}
@Override
public double average()
{
return (double) this.sum() / (double) this.size();
}
@Override
public double median()
{
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];
}
@Override
public byte[] toSortedArray()
{
byte[] array = this.toArray();
Arrays.sort(array);
return array;
}
@Override
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;
}
@Override
public LazyByteIterable asReversed()
{
return ReverseByteIterable.adapt(this);
}
@Override
public MutableByteList toSortedList()
{
return ByteArrayList.newList(this).sortThis();
}
@Override
public int binarySearch(byte value)
{
return Arrays.binarySearch(this.items, value);
}
@Override
public byte[] toArray()
{
byte[] newItems = new byte[this.items.length];
System.arraycopy(this.items, 0, newItems, 0, this.items.length);
return newItems;
}
@Override
public byte[] toArray(byte[] target)
{
if (target.length < this.items.length)
{
target = new byte[this.items.length];
}
System.arraycopy(this.items, 0, target, 0, this.items.length);
return target;
}
@Override
public boolean contains(byte value)
{
for (byte item : this.items)
{
if (item == value)
{
return true;
}
}
return false;
}
@Override
public boolean containsAll(byte... source)
{
for (byte value : source)
{
if (!this.contains(value))
{
return false;
}
}
return true;
}
@Override
public boolean containsAll(ByteIterable source)
{
for (ByteIterator iterator = source.byteIterator(); iterator.hasNext(); )
{
if (!this.contains(iterator.next()))
{
return false;
}
}
return true;
}
@Override
public MutableByteList toList()
{
return ByteArrayList.newList(this);
}
@Override
public MutableByteSet toSet()
{
return ByteHashSet.newSet(this);
}
@Override
public MutableByteBag toBag()
{
return ByteHashBag.newBag(this);
}
@Override
public LazyByteIterable asLazy()
{
return new LazyByteIterableAdapter(this);
}
@Override
public ImmutableByteList toImmutable()
{
return this;
}
@Override
public ImmutableByteArrayList toReversed()
{
return ImmutableByteArrayList.newList(this.asReversed());
}
@Override
public ImmutableByteList newWith(byte element)
{
byte[] newItems = new byte[this.items.length + 1];
System.arraycopy(this.items, 0, newItems, 0, this.items.length);
newItems[this.items.length] = element;
return new ImmutableByteArrayList(newItems);
}
@Override
public ImmutableByteList newWithout(byte element)
{
int index = this.indexOf(element);
if (index != -1)
{
byte[] newItems = new byte[this.items.length - 1];
System.arraycopy(this.items, 0, newItems, 0, index);
System.arraycopy(this.items, index + 1, newItems, index, this.items.length - index - 1);
return ByteLists.immutable.with(newItems);
}
return this;
}
@Override
public ImmutableByteList newWithAll(ByteIterable elements)
{
byte[] newItems = new byte[this.items.length + elements.size()];
System.arraycopy(this.items, 0, newItems, 0, this.items.length);
int index = 0;
for (ByteIterator iterator = elements.byteIterator(); iterator.hasNext(); index++)
{
newItems[this.items.length + index] = iterator.next();
}
return new ImmutableByteArrayList(newItems);
}
@Override
public ImmutableByteList newWithoutAll(ByteIterable elements)
{
MutableByteList mutableByteList = this.toList();
mutableByteList.removeAll(elements);
return mutableByteList.toImmutable();
}
@Override
public int size()
{
return this.items.length;
}
@Override
public boolean isEmpty()
{
return false;
}
@Override
public boolean notEmpty()
{
return true;
}
@Override
public <T> T injectInto(T injectedValue, ObjectByteToObjectFunction<? super T, ? extends T> function)
{
T result = injectedValue;
for (int i = 0; i < this.items.length; i++)
{
result = function.valueOf(result, this.items[i]);
}
return result;
}
@Override
public <T> T injectIntoWithIndex(T injectedValue, ObjectByteIntToObjectFunction<? super T, ? extends T> function)
{
T result = injectedValue;
for (int i = 0; i < this.items.length; i++)
{
result = function.valueOf(result, this.items[i], i);
}
return result;
}
@Override
public RichIterable<ByteIterable> chunk(int size)
{
if (size <= 0)
{
throw new IllegalArgumentException("Size for groups must be positive but was: " + size);
}
MutableList<ByteIterable> result = Lists.mutable.empty();
if (this.notEmpty())
{
if (this.size() <= size)
{
result.add(this);
}
else
{
ByteIterator iterator = this.byteIterator();
while (iterator.hasNext())
{
MutableByteList batch = ByteLists.mutable.empty();
for (int i = 0; i < size && iterator.hasNext(); i++)
{
batch.add(iterator.next());
}
result.add(batch.toImmutable());
}
}
}
return result.toImmutable();
}
@Override
public boolean equals(Object otherList)
{
if (otherList == this)
{
return true;
}
if (!(otherList instanceof ByteList))
{
return false;
}
ByteList list = (ByteList) otherList;
if (this.items.length != list.size())
{
return false;
}
for (int i = 0; i < this.items.length; i++)
{
if (this.items[i] != list.get(i))
{
return false;
}
}
return true;
}
@Override
public int hashCode()
{
int hashCode = 1;
for (byte item : this.items)
{
hashCode = 31 * hashCode + (int) item;
}
return hashCode;
}
@Override
public String toString()
{
return this.makeString("[", ", ", "]");
}
@Override
public String makeString()
{
return this.makeString(", ");
}
@Override
public String makeString(String separator)
{
return this.makeString("", separator, "");
}
@Override
public String makeString(String start, String separator, String end)
{
Appendable stringBuilder = new StringBuilder();
this.appendString(stringBuilder, start, separator, end);
return stringBuilder.toString();
}
@Override
public void appendString(Appendable appendable)
{
this.appendString(appendable, ", ");
}
@Override
public void appendString(Appendable appendable, String separator)
{
this.appendString(appendable, "", separator, "");
}
@Override
public void appendString(Appendable appendable, String start, String separator, String end)
{
try
{
appendable.append(start);
for (int i = 0; i < this.items.length; 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);
}
}
@Override
public ImmutableByteList distinct()
{
ByteArrayList target = new ByteArrayList();
MutableByteSet seenSoFar = new ByteHashSet(this.size());
for (byte each : this.items)
{
if (seenSoFar.add(each))
{
target.add(each);
}
}
return target.toImmutable();
}
@Override
public ImmutableByteList subList(int fromIndex, int toIndex)
{
throw new UnsupportedOperationException("subList not yet implemented!");
}
@Override
public ImmutableList<ByteBytePair> zipByte(ByteIterable iterable)
{
int size = this.size();
int otherSize = iterable.size();
MutableList<ByteBytePair> target = Lists.mutable.withInitialCapacity(Math.min(size, otherSize));
ByteIterator iterator = iterable.byteIterator();
for (int i = 0; i < size && iterator.hasNext(); i++)
{
target.add(PrimitiveTuples.pair(this.items[i], iterator.next()));
}
return target.toImmutable();
}
@Override
public <T> ImmutableList<ByteObjectPair<T>> zip(Iterable<T> iterable)
{
int size = this.size();
int otherSize = Iterate.sizeOf(iterable);
MutableList<ByteObjectPair<T>> target = Lists.mutable.withInitialCapacity(Math.min(size, otherSize));
Iterator<T> iterator = iterable.iterator();
for (int i = 0; i < size && iterator.hasNext(); i++)
{
target.add(PrimitiveTuples.pair(this.items[i], iterator.next()));
}
return target.toImmutable();
}
private class InternalByteIterator implements ByteIterator
{
private int currentIndex;
@Override
public boolean hasNext()
{
return this.currentIndex != ImmutableByteArrayList.this.items.length;
}
@Override
public byte next()
{
if (!this.hasNext())
{
throw new NoSuchElementException();
}
byte next = ImmutableByteArrayList.this.items[this.currentIndex];
this.currentIndex++;
return next;
}
}
}