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.LongIterable;
import org.eclipse.collections.api.LazyLongIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.primitive.MutableLongBag;
import org.eclipse.collections.api.block.function.primitive.LongToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectLongToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectLongIntToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.LongPredicate;
import org.eclipse.collections.api.block.procedure.primitive.LongProcedure;
import org.eclipse.collections.api.block.procedure.primitive.LongIntProcedure;
import org.eclipse.collections.api.collection.primitive.MutableLongCollection;
import org.eclipse.collections.api.iterator.LongIterator;
import org.eclipse.collections.api.list.ImmutableList;
import org.eclipse.collections.api.list.MutableList;
import org.eclipse.collections.api.list.primitive.ImmutableLongList;
import org.eclipse.collections.api.list.primitive.LongList;
import org.eclipse.collections.api.list.primitive.MutableLongList;
import org.eclipse.collections.api.set.primitive.MutableLongSet;
import org.eclipse.collections.api.tuple.primitive.LongLongPair;
import org.eclipse.collections.api.tuple.primitive.LongObjectPair;
import org.eclipse.collections.impl.bag.mutable.primitive.LongHashBag;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.primitive.LongLists;
import org.eclipse.collections.impl.lazy.primitive.LazyLongIterableAdapter;
import org.eclipse.collections.impl.lazy.primitive.ReverseLongIterable;
import org.eclipse.collections.impl.list.mutable.FastList;
import org.eclipse.collections.impl.list.mutable.primitive.LongArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.LongHashSet;
import org.eclipse.collections.impl.tuple.primitive.PrimitiveTuples;
import org.eclipse.collections.impl.utility.Iterate;
import java.util.Spliterator;
import java.util.Spliterators;
final class ImmutableLongArrayList
implements ImmutableLongList, Serializable
{
private static final long serialVersionUID = 1L;
private final long[] items;
private ImmutableLongArrayList(long[] newElements)
{
if (newElements.length <= 1)
{
throw new IllegalArgumentException("Use LongLists.immutable.with() to instantiate an optimized collection");
}
this.items = newElements;
}
public static ImmutableLongArrayList newList(LongIterable iterable)
{
return new ImmutableLongArrayList(iterable.toArray());
}
public static ImmutableLongArrayList newListWith(long... elements)
{
long[] newArray = new long[elements.length];
System.arraycopy(elements, 0, newArray, 0, elements.length);
return new ImmutableLongArrayList(newArray);
}
@Override
public long get(int index)
{
return this.items[index];
}
@Override
public long getFirst()
{
return this.items[0];
}
@Override
public long getLast()
{
return this.items[this.items.length - 1];
}
@Override
public int indexOf(long value)
{
for (int i = 0; i < this.items.length; i++)
{
if (this.items[i] == value)
{
return i;
}
}
return -1;
}
@Override
public int lastIndexOf(long value)
{
for (int i = this.items.length - 1; i >= 0; i--)
{
if (this.items[i] == value)
{
return i;
}
}
return -1;
}
@Override
public LongIterator longIterator()
{
return new InternalLongIterator();
}
@Override
public void forEach(LongProcedure procedure)
{
this.each(procedure);
}
@Override
public void each(LongProcedure procedure)
{
for (long item : this.items)
{
procedure.value(item);
}
}
@Override
public void forEachWithIndex(LongIntProcedure procedure)
{
for (int i = 0; i < this.items.length; i++)
{
procedure.value(this.items[i], i);
}
}
@Override
public int count(LongPredicate predicate)
{
int count = 0;
for (long item : this.items)
{
if (predicate.accept(item))
{
count++;
}
}
return count;
}
@Override
public boolean anySatisfy(LongPredicate predicate)
{
for (long item : this.items)
{
if (predicate.accept(item))
{
return true;
}
}
return false;
}
@Override
public boolean allSatisfy(LongPredicate predicate)
{
for (long item : this.items)
{
if (!predicate.accept(item))
{
return false;
}
}
return true;
}
@Override
public boolean noneSatisfy(LongPredicate predicate)
{
return !this.anySatisfy(predicate);
}
@Override
public ImmutableLongList select(LongPredicate predicate)
{
return this.select(predicate, new LongArrayList()).toImmutable();
}
@Override
public <R extends MutableLongCollection> R select(LongPredicate predicate, R target)
{
for (long item : this.items)
{
if (predicate.accept(item))
{
target.add(item);
}
}
return target;
}
@Override
public ImmutableLongList reject(LongPredicate predicate)
{
return this.reject(predicate, new LongArrayList()).toImmutable();
}
@Override
public <R extends MutableLongCollection> R reject(LongPredicate predicate, R target)
{
for (long item : this.items)
{
if (!predicate.accept(item))
{
target.add(item);
}
}
return target;
}
@Override
public long detectIfNone(LongPredicate predicate, long ifNone)
{
for (long item : this.items)
{
if (predicate.accept(item))
{
return item;
}
}
return ifNone;
}
@Override
public <V> ImmutableList<V> collect(LongToObjectFunction<? 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(LongToObjectFunction<? extends V> function, R target)
{
for (long item : this.items)
{
target.add(function.valueOf(item));
}
return target;
}
@Override
public long sum()
{
long result = 0L;
for (long item : this.items)
{
result += item;
}
return result;
}
@Override
public long max()
{
long max = this.items[0];
for (int i = 1; i < this.items.length; i++)
{
long value = this.items[i];
if (max < value)
{
max = value;
}
}
return max;
}
@Override
public long maxIfEmpty(long defaultValue)
{
return this.max();
}
@Override
public long min()
{
long min = this.items[0];
for (int i = 1; i < this.items.length; i++)
{
long value = this.items[i];
if (value < min)
{
min = value;
}
}
return min;
}
@Override
public long minIfEmpty(long defaultValue)
{
return this.min();
}
@Override
public double average()
{
return (double) this.sum() / (double) this.size();
}
@Override
public double median()
{
long[] sortedArray = this.toSortedArray();
int middleIndex = sortedArray.length >> 1;
if (sortedArray.length > 1 && (sortedArray.length & 1) == 0)
{
long first = sortedArray[middleIndex];
long second = sortedArray[middleIndex - 1];
return ((double) first + (double) second) / 2.0;
}
return (double) sortedArray[middleIndex];
}
@Override
public long[] toSortedArray()
{
long[] array = this.toArray();
Arrays.sort(array);
return array;
}
@Override
public long dotProduct(LongList 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 += this.items[i] * list.get(i);
}
return sum;
}
@Override
public LazyLongIterable asReversed()
{
return ReverseLongIterable.adapt(this);
}
@Override
public MutableLongList toSortedList()
{
return LongArrayList.newList(this).sortThis();
}
@Override
public int binarySearch(long value)
{
return Arrays.binarySearch(this.items, value);
}
@Override
public long[] toArray()
{
long[] newItems = new long[this.items.length];
System.arraycopy(this.items, 0, newItems, 0, this.items.length);
return newItems;
}
@Override
public long[] toArray(long[] target)
{
if (target.length < this.items.length)
{
target = new long[this.items.length];
}
System.arraycopy(this.items, 0, target, 0, this.items.length);
return target;
}
@Override
public boolean contains(long value)
{
for (long item : this.items)
{
if (item == value)
{
return true;
}
}
return false;
}
@Override
public boolean containsAll(long... source)
{
for (long value : source)
{
if (!this.contains(value))
{
return false;
}
}
return true;
}
@Override
public boolean containsAll(LongIterable source)
{
for (LongIterator iterator = source.longIterator(); iterator.hasNext(); )
{
if (!this.contains(iterator.next()))
{
return false;
}
}
return true;
}
@Override
public MutableLongList toList()
{
return LongArrayList.newList(this);
}
@Override
public MutableLongSet toSet()
{
return LongHashSet.newSet(this);
}
@Override
public MutableLongBag toBag()
{
return LongHashBag.newBag(this);
}
@Override
public LazyLongIterable asLazy()
{
return new LazyLongIterableAdapter(this);
}
@Override
public ImmutableLongList toImmutable()
{
return this;
}
@Override
public ImmutableLongArrayList toReversed()
{
return ImmutableLongArrayList.newList(this.asReversed());
}
@Override
public ImmutableLongList newWith(long element)
{
long[] newItems = new long[this.items.length + 1];
System.arraycopy(this.items, 0, newItems, 0, this.items.length);
newItems[this.items.length] = element;
return new ImmutableLongArrayList(newItems);
}
@Override
public ImmutableLongList newWithout(long element)
{
int index = this.indexOf(element);
if (index != -1)
{
long[] newItems = new long[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 LongLists.immutable.with(newItems);
}
return this;
}
@Override
public ImmutableLongList newWithAll(LongIterable elements)
{
long[] newItems = new long[this.items.length + elements.size()];
System.arraycopy(this.items, 0, newItems, 0, this.items.length);
int index = 0;
for (LongIterator iterator = elements.longIterator(); iterator.hasNext(); index++)
{
newItems[this.items.length + index] = iterator.next();
}
return new ImmutableLongArrayList(newItems);
}
@Override
public ImmutableLongList newWithoutAll(LongIterable elements)
{
MutableLongList mutableLongList = this.toList();
mutableLongList.removeAll(elements);
return mutableLongList.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, ObjectLongToObjectFunction<? 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, ObjectLongIntToObjectFunction<? 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<LongIterable> chunk(int size)
{
if (size <= 0)
{
throw new IllegalArgumentException("Size for groups must be positive but was: " + size);
}
MutableList<LongIterable> result = Lists.mutable.empty();
if (this.notEmpty())
{
if (this.size() <= size)
{
result.add(this);
}
else
{
LongIterator iterator = this.longIterator();
while (iterator.hasNext())
{
MutableLongList batch = LongLists.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 LongList))
{
return false;
}
LongList list = (LongList) 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 (long item : this.items)
{
hashCode = 31 * hashCode + (int) (item ^ item >>> 32);
}
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);
}
long value = this.items[i];
appendable.append(String.valueOf(value));
}
appendable.append(end);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
@Override
public ImmutableLongList distinct()
{
LongArrayList target = new LongArrayList();
MutableLongSet seenSoFar = new LongHashSet(this.size());
for (long each : this.items)
{
if (seenSoFar.add(each))
{
target.add(each);
}
}
return target.toImmutable();
}
@Override
public ImmutableLongList subList(int fromIndex, int toIndex)
{
throw new UnsupportedOperationException("subList not yet implemented!");
}
@Override
public ImmutableList<LongLongPair> zipLong(LongIterable iterable)
{
int size = this.size();
int otherSize = iterable.size();
MutableList<LongLongPair> target = Lists.mutable.withInitialCapacity(Math.min(size, otherSize));
LongIterator iterator = iterable.longIterator();
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<LongObjectPair<T>> zip(Iterable<T> iterable)
{
int size = this.size();
int otherSize = Iterate.sizeOf(iterable);
MutableList<LongObjectPair<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 InternalLongIterator implements LongIterator
{
private int currentIndex;
@Override
public boolean hasNext()
{
return this.currentIndex != ImmutableLongArrayList.this.items.length;
}
@Override
public long next()
{
if (!this.hasNext())
{
throw new NoSuchElementException();
}
long next = ImmutableLongArrayList.this.items[this.currentIndex];
this.currentIndex++;
return next;
}
}
@Override
public Spliterator.OfLong spliterator()
{
int characteristics = Spliterator.ORDERED | Spliterator.IMMUTABLE;
return Spliterators.spliterator(this.items, characteristics);
}
}