package org.eclipse.collections.impl.list.immutable.primitive;
import java.io.IOException;
import java.io.Serializable;
import java.util.NoSuchElementException;
import org.eclipse.collections.api.IntIterable;
import org.eclipse.collections.api.LazyIntIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.primitive.MutableIntBag;
import org.eclipse.collections.api.block.function.primitive.IntToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectIntToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectIntIntToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.IntPredicate;
import org.eclipse.collections.api.block.procedure.primitive.IntProcedure;
import org.eclipse.collections.api.block.procedure.primitive.IntIntProcedure;
import org.eclipse.collections.api.iterator.IntIterator;
import org.eclipse.collections.api.list.ImmutableList;
import org.eclipse.collections.api.list.primitive.ImmutableIntList;
import org.eclipse.collections.api.list.primitive.IntList;
import org.eclipse.collections.api.list.primitive.MutableIntList;
import org.eclipse.collections.api.set.primitive.MutableIntSet;
import org.eclipse.collections.api.tuple.primitive.IntIntPair;
import org.eclipse.collections.api.tuple.primitive.IntObjectPair;
import org.eclipse.collections.impl.bag.mutable.primitive.IntHashBag;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.primitive.IntLists;
import org.eclipse.collections.impl.iterator.ImmutableEmptyIntIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyIntIterableAdapter;
import org.eclipse.collections.impl.lazy.primitive.ReverseIntIterable;
import org.eclipse.collections.impl.list.mutable.primitive.IntArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.IntHashSet;
final class ImmutableIntEmptyList implements ImmutableIntList, Serializable
{
static final ImmutableIntList INSTANCE = new ImmutableIntEmptyList();
private static final long serialVersionUID = 1L;
private Object readResolve()
{
return INSTANCE;
}
@Override
public int get(int index)
{
throw new IndexOutOfBoundsException("Index: " + index + ", Size: 0");
}
@Override
public int getFirst()
{
throw new IndexOutOfBoundsException("Index: 0, Size: 0");
}
@Override
public int getLast()
{
throw new IndexOutOfBoundsException("Index: 0, Size: 0");
}
@Override
public int indexOf(int value)
{
return -1;
}
@Override
public int lastIndexOf(int value)
{
return -1;
}
@Override
public IntIterator intIterator()
{
return ImmutableEmptyIntIterator.INSTANCE;
}
@Override
public void forEach(IntProcedure procedure)
{
}
@Override
public void each(IntProcedure procedure)
{
}
@Override
public void forEachWithIndex(IntIntProcedure procedure)
{
}
@Override
public int count(IntPredicate predicate)
{
return 0;
}
@Override
public boolean anySatisfy(IntPredicate predicate)
{
return false;
}
@Override
public boolean allSatisfy(IntPredicate predicate)
{
return true;
}
@Override
public boolean noneSatisfy(IntPredicate predicate)
{
return true;
}
@Override
public ImmutableIntList select(IntPredicate predicate)
{
return this;
}
@Override
public ImmutableIntList reject(IntPredicate predicate)
{
return this;
}
@Override
public int detectIfNone(IntPredicate predicate, int ifNone)
{
return ifNone;
}
@Override
public <V> ImmutableList<V> collect(IntToObjectFunction<? extends V> function)
{
return Lists.immutable.of();
}
@Override
public long sum()
{
return 0;
}
@Override
public int max()
{
throw new NoSuchElementException();
}
@Override
public int maxIfEmpty(int defaultValue)
{
return defaultValue;
}
@Override
public int min()
{
throw new NoSuchElementException();
}
@Override
public int minIfEmpty(int defaultValue)
{
return defaultValue;
}
@Override
public double average()
{
throw new ArithmeticException();
}
@Override
public double median()
{
throw new ArithmeticException();
}
@Override
public int[] toSortedArray()
{
return new int[0];
}
@Override
public MutableIntList toSortedList()
{
return new IntArrayList();
}
@Override
public int binarySearch(int value)
{
return -1;
}
@Override
public long dotProduct(IntList list)
{
if (!list.isEmpty())
{
throw new IllegalArgumentException("Lists used in dotProduct must be the same size");
}
return 0;
}
@Override
public int[] toArray()
{
return new int[0];
}
@Override
public boolean contains(int value)
{
return false;
}
@Override
public boolean containsAll(int... source)
{
return source.length == 0;
}
@Override
public boolean containsAll(IntIterable source)
{
return source.isEmpty();
}
@Override
public LazyIntIterable asReversed()
{
return ReverseIntIterable.adapt(this);
}
@Override
public MutableIntList toList()
{
return new IntArrayList();
}
@Override
public MutableIntSet toSet()
{
return new IntHashSet();
}
@Override
public MutableIntBag toBag()
{
return new IntHashBag();
}
@Override
public LazyIntIterable asLazy()
{
return new LazyIntIterableAdapter(this);
}
@Override
public ImmutableIntList toImmutable()
{
return this;
}
@Override
public ImmutableIntEmptyList toReversed()
{
return this;
}
@Override
public ImmutableIntList newWith(int element)
{
return IntLists.immutable.with(element);
}
@Override
public ImmutableIntList newWithout(int element)
{
return this;
}
@Override
public ImmutableIntList newWithAll(IntIterable elements)
{
return IntLists.immutable.withAll(elements);
}
@Override
public ImmutableIntList newWithoutAll(IntIterable elements)
{
return this;
}
@Override
public int size()
{
return 0;
}
@Override
public boolean isEmpty()
{
return true;
}
@Override
public boolean notEmpty()
{
return false;
}
@Override
public <T> T injectInto(T injectedValue, ObjectIntToObjectFunction<? super T, ? extends T> function)
{
return injectedValue;
}
@Override
public <T> T injectIntoWithIndex(T injectedValue, ObjectIntIntToObjectFunction<? super T, ? extends T> function)
{
return injectedValue;
}
@Override
public RichIterable<IntIterable> chunk(int size)
{
return Lists.immutable.empty();
}
@Override
public boolean equals(Object otherList)
{
if (otherList == this)
{
return true;
}
if (!(otherList instanceof IntList))
{
return false;
}
IntList list = (IntList) otherList;
return list.isEmpty();
}
@Override
public int hashCode()
{
return 1;
}
@Override
public String toString()
{
return "[]";
}
@Override
public String makeString()
{
return "";
}
@Override
public String makeString(String separator)
{
return "";
}
@Override
public String makeString(String start, String separator, String end)
{
return start + end;
}
@Override
public void appendString(Appendable appendable)
{
}
@Override
public void appendString(Appendable appendable, String separator)
{
}
@Override
public void appendString(Appendable appendable, String start, String separator, String end)
{
try
{
appendable.append(start);
appendable.append(end);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
@Override
public ImmutableIntList distinct()
{
return INSTANCE;
}
@Override
public ImmutableIntList subList(int fromIndex, int toIndex)
{
throw new UnsupportedOperationException("subList not yet implemented!");
}
@Override
public ImmutableList<IntIntPair> zipInt(IntIterable iterable)
{
return Lists.immutable.empty();
}
@Override
public <T> ImmutableList<IntObjectPair<T>> zip(Iterable<T> iterable)
{
return Lists.immutable.empty();
}
}