/*
* 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.stack.immutable.primitive;
import java.io.IOException;
import java.io.Serializable;
import java.util.EmptyStackException;
import java.util.NoSuchElementException;
import com.gs.collections.api.FloatIterable;
import com.gs.collections.api.LazyFloatIterable;
import com.gs.collections.api.bag.primitive.MutableFloatBag;
import com.gs.collections.api.block.function.primitive.FloatToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectFloatToObjectFunction;
import com.gs.collections.api.block.predicate.primitive.FloatPredicate;
import com.gs.collections.api.block.procedure.primitive.FloatProcedure;
import com.gs.collections.api.iterator.FloatIterator;
import com.gs.collections.api.list.primitive.FloatList;
import com.gs.collections.api.list.primitive.MutableFloatList;
import com.gs.collections.api.set.primitive.MutableFloatSet;
import com.gs.collections.api.stack.ImmutableStack;
import com.gs.collections.api.stack.primitive.ImmutableFloatStack;
import com.gs.collections.api.stack.primitive.FloatStack;
import com.gs.collections.impl.bag.mutable.primitive.FloatHashBag;
import com.gs.collections.impl.factory.Stacks;
import com.gs.collections.impl.factory.primitive.FloatStacks;
import com.gs.collections.impl.lazy.primitive.LazyFloatIterableAdapter;
import com.gs.collections.impl.list.mutable.primitive.FloatArrayList;
import com.gs.collections.impl.set.mutable.primitive.FloatHashSet;
import net.jcip.annotations.Immutable;
/**
* ImmutableFloatEmptyStack is an optimization for {@link ImmutableFloatStack} of size 0.
* This file was automatically generated from template file immutablePrimitiveEmptyStack.stg.
*/
@Immutable
final class ImmutableFloatEmptyStack implements ImmutableFloatStack, Serializable
{
static final ImmutableFloatStack INSTANCE = new ImmutableFloatEmptyStack();
private static final long serialVersionUID = 1L;
private Object readResolve()
{
return INSTANCE;
}
public FloatIterator floatIterator()
{
return new InternalFloatIterator();
}
public void forEach(FloatProcedure procedure)
{
}
public int count(FloatPredicate predicate)
{
return 0;
}
public boolean anySatisfy(FloatPredicate predicate)
{
return false;
}
public boolean allSatisfy(FloatPredicate predicate)
{
return true;
}
public boolean noneSatisfy(FloatPredicate predicate)
{
return true;
}
public float peek()
{
throw new EmptyStackException();
}
public FloatList peek(int count)
{
this.checkNegativeCount(count);
if (count == 0)
{
return new FloatArrayList(0);
}
throw new EmptyStackException();
}
public float peekAt(int index)
{
this.checkNegativeCount(index);
throw new EmptyStackException();
}
public ImmutableFloatStack select(FloatPredicate predicate)
{
return this;
}
public ImmutableFloatStack reject(FloatPredicate predicate)
{
return this;
}
public float detectIfNone(FloatPredicate predicate, float ifNone)
{
return ifNone;
}
public <V> ImmutableStack<V> collect(FloatToObjectFunction<? extends V> function)
{
return Stacks.immutable.of();
}
public double sum()
{
return 0;
}
public float max()
{
throw new NoSuchElementException();
}
public float maxIfEmpty(float defaultValue)
{
return defaultValue;
}
public float min()
{
throw new NoSuchElementException();
}
public float minIfEmpty(float defaultValue)
{
return defaultValue;
}
public double average()
{
throw new ArithmeticException();
}
public double median()
{
throw new ArithmeticException();
}
public float[] toSortedArray()
{
return new float[0];
}
public MutableFloatList toSortedList()
{
return new FloatArrayList();
}
public float[] toArray()
{
return new float[0];
}
public boolean contains(float value)
{
return false;
}
public boolean containsAll(float... source)
{
return source.length == 0;
}
public boolean containsAll(FloatIterable source)
{
return source.isEmpty();
}
public MutableFloatList toList()
{
return new FloatArrayList();
}
public MutableFloatSet toSet()
{
return new FloatHashSet();
}
public MutableFloatBag toBag()
{
return new FloatHashBag();
}
public LazyFloatIterable asLazy()
{
return new LazyFloatIterableAdapter(this);
}
public ImmutableFloatStack toImmutable()
{
return this;
}
public ImmutableFloatStack push(float element)
{
return FloatStacks.immutable.with(element);
}
public ImmutableFloatStack pop()
{
throw new EmptyStackException();
}
public ImmutableFloatStack pop(int count)
{
this.checkNegativeCount(count);
if (count == 0)
{
return this;
}
throw new EmptyStackException();
}
private void checkNegativeCount(int count)
{
if (count < 0)
{
throw new IllegalArgumentException("Count must be positive but was " + count);
}
}
public int size()
{
return 0;
}
public boolean isEmpty()
{
return true;
}
public boolean notEmpty()
{
return false;
}
public <T> T injectInto(T injectedValue, ObjectFloatToObjectFunction<? super T, ? extends T> function)
{
return injectedValue;
}
@Override
public boolean equals(Object otherStack)
{
if (otherStack == this)
{
return true;
}
if (!(otherStack instanceof FloatStack))
{
return false;
}
FloatStack stack = (FloatStack) otherStack;
return stack.isEmpty();
}
@Override
public int hashCode()
{
return 1;
}
@Override
public String toString()
{
return "[]";
}
public String makeString()
{
return "";
}
public String makeString(String separator)
{
return "";
}
public String makeString(String start, String separator, String end)
{
return start + end;
}
public void appendString(Appendable appendable)
{
}
public void appendString(Appendable appendable, String separator)
{
}
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);
}
}
private static class InternalFloatIterator implements FloatIterator
{
public boolean hasNext()
{
return false;
}
public float next()
{
throw new NoSuchElementException();
}
}
}