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/*
* Copyright (c) 2022 Goldman Sachs and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompany this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.eclipse.collections.impl.stack.immutable.primitive;
import java.io.IOException;
import java.io.Serializable;
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.ObjectIntIntToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectIntToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.IntPredicate;
import org.eclipse.collections.api.block.procedure.primitive.IntIntProcedure;
import org.eclipse.collections.api.block.procedure.primitive.IntProcedure;
import org.eclipse.collections.api.iterator.IntIterator;
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.stack.ImmutableStack;
import org.eclipse.collections.api.stack.primitive.IntStack;
import org.eclipse.collections.api.stack.primitive.ImmutableIntStack;
import org.eclipse.collections.impl.bag.mutable.primitive.IntHashBag;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.Stacks;
import org.eclipse.collections.impl.factory.primitive.IntStacks;
import org.eclipse.collections.impl.iterator.SingletonIntIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyIntIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.IntArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.IntHashSet;
/**
* ImmutableIntSingletonStack is an optimization for {@link ImmutableIntStack} of size 1.
* This file was automatically generated from template file immutablePrimitiveSingletonStack.stg.
*/
final class ImmutableIntSingletonStack implements ImmutableIntStack, Serializable
{
private static final long serialVersionUID = 1L;
private final int element1;
ImmutableIntSingletonStack(int element)
{
this.element1 = element;
}
@Override
public IntIterator intIterator()
{
return new SingletonIntIterator(element1);
}
/**
* @since 7.0.
*/
@Override
public void each(IntProcedure procedure)
{
procedure.value(this.element1);
}
@Override
public int count(IntPredicate predicate)
{
return predicate.accept(this.element1) ? 1 : 0;
}
@Override
public boolean anySatisfy(IntPredicate predicate)
{
return predicate.accept(this.element1);
}
@Override
public boolean allSatisfy(IntPredicate predicate)
{
return predicate.accept(this.element1);
}
@Override
public boolean noneSatisfy(IntPredicate predicate)
{
return !predicate.accept(this.element1);
}
@Override
public int peek()
{
return this.element1;
}
@Override
public IntList peek(int count)
{
this.checkNegativeCount(count);
if (count == 0)
{
return new IntArrayList(0);
}
if (count == 1)
{
return IntArrayList.newListWith(this.element1);
}
throw new IllegalArgumentException("Count must be less than or equal to size: Count = " + count + " Size = 1");
}
@Override
public int peekAt(int index)
{
this.checkNegativeCount(index);
if (index == 0)
{
return this.element1;
}
throw new IllegalArgumentException("Index must be less than size: Index = " + index + " Size = 1");
}
@Override
public ImmutableIntStack select(IntPredicate predicate)
{
return predicate.accept(this.element1) ? IntStacks.immutable.with(this.element1)
: IntStacks.immutable.with();
}
@Override
public ImmutableIntStack reject(IntPredicate predicate)
{
return predicate.accept(this.element1) ? IntStacks.immutable.with()
: IntStacks.immutable.with(this.element1);
}
@Override
public int detectIfNone(IntPredicate predicate, int ifNone)
{
return predicate.accept(this.element1) ? this.element1 : ifNone;
}
@Override
public ImmutableStack collect(IntToObjectFunction function)
{
return Stacks.immutable.with(function.valueOf(this.element1));
}
@Override
public long sum()
{
return this.element1;
}
@Override
public int max()
{
return this.element1;
}
@Override
public int maxIfEmpty(int defaultValue)
{
return this.element1;
}
@Override
public int min()
{
return this.element1;
}
@Override
public int minIfEmpty(int defaultValue)
{
return this.element1;
}
@Override
public double average()
{
return this.element1;
}
@Override
public double median()
{
return this.element1;
}
@Override
public int[] toSortedArray()
{
return new int[]{this.element1};
}
@Override
public MutableIntList toSortedList()
{
return IntArrayList.newListWith(this.element1);
}
@Override
public int[] toArray()
{
return new int[]{this.element1};
}
@Override
public int[] toArray(int[] target)
{
if (target.length < 1)
{
target = new int[]{this.element1};
}
else
{
target[0] = this.element1;
}
return target;
}
@Override
public boolean contains(int value)
{
return this.element1 == value;
}
@Override
public boolean containsAll(int... source)
{
for (int value : source)
{
if (this.element1 != value)
{
return false;
}
}
return true;
}
@Override
public boolean containsAll(IntIterable source)
{
for (IntIterator iterator = source.intIterator(); iterator.hasNext(); )
{
if (this.element1 != iterator.next())
{
return false;
}
}
return true;
}
@Override
public MutableIntList toList()
{
return IntArrayList.newListWith(this.element1);
}
@Override
public MutableIntSet toSet()
{
return IntHashSet.newSetWith(this.element1);
}
@Override
public MutableIntBag toBag()
{
return IntHashBag.newBagWith(this.element1);
}
@Override
public LazyIntIterable asLazy()
{
return new LazyIntIterableAdapter(this);
}
@Override
public ImmutableIntStack toImmutable()
{
return this;
}
@Override
public ImmutableIntStack push(int element)
{
return IntStacks.immutable.with(this.element1, element);
}
@Override
public ImmutableIntStack pop()
{
return IntStacks.immutable.with();
}
@Override
public ImmutableIntStack pop(int count)
{
this.checkNegativeCount(count);
if (count == 0)
{
return this;
}
if (count == 1)
{
return IntStacks.immutable.with();
}
throw new IllegalArgumentException("Count must be less than size: Count = " + count + " Size = 1");
}
private void checkNegativeCount(int count)
{
if (count < 0)
{
throw new IllegalArgumentException("Count must be positive but was " + count);
}
}
@Override
public int size()
{
return 1;
}
@Override
public boolean isEmpty()
{
return false;
}
@Override
public boolean notEmpty()
{
return true;
}
@Override
public T injectInto(T injectedValue, ObjectIntToObjectFunction function)
{
return function.valueOf(injectedValue, this.element1);
}
@Override
public RichIterable chunk(int size)
{
if (size <= 0)
{
throw new IllegalArgumentException("Size for groups must be positive but was: " + size);
}
return Lists.immutable.with(this);
}
@Override
public int getFirst()
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".getFirst() not implemented yet");
}
@Override
public int indexOf(int value)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".indexOf() not implemented yet");
}
@Override
public T injectIntoWithIndex(T injectedValue, ObjectIntIntToObjectFunction function)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".injectIntoWithIndex() not implemented yet");
}
@Override
public void forEachWithIndex(IntIntProcedure procedure)
{
throw new UnsupportedOperationException(this.getClass().getSimpleName() + ".forEachWithIndex() not implemented yet");
}
@Override
public boolean equals(Object otherStack)
{
if (otherStack == this)
{
return true;
}
if (!(otherStack instanceof IntStack))
{
return false;
}
IntStack stack = (IntStack) otherStack;
if (stack.size() != 1)
{
return false;
}
return this.element1 == stack.peek();
}
@Override
public int hashCode()
{
return 31 + this.element1;
}
@Override
public String toString()
{
return "[" + this.element1 + ']';
}
@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);
appendable.append(String.valueOf(this.element1));
appendable.append(end);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
}