/*
* 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.DoubleIterable;
import com.gs.collections.api.LazyDoubleIterable;
import com.gs.collections.api.bag.primitive.MutableDoubleBag;
import com.gs.collections.api.block.function.primitive.DoubleToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectDoubleToObjectFunction;
import com.gs.collections.api.block.predicate.primitive.DoublePredicate;
import com.gs.collections.api.block.procedure.primitive.DoubleProcedure;
import com.gs.collections.api.iterator.DoubleIterator;
import com.gs.collections.api.list.primitive.DoubleList;
import com.gs.collections.api.list.primitive.MutableDoubleList;
import com.gs.collections.api.set.primitive.MutableDoubleSet;
import com.gs.collections.api.stack.ImmutableStack;
import com.gs.collections.api.stack.primitive.ImmutableDoubleStack;
import com.gs.collections.api.stack.primitive.DoubleStack;
import com.gs.collections.impl.bag.mutable.primitive.DoubleHashBag;
import com.gs.collections.impl.factory.Stacks;
import com.gs.collections.impl.factory.primitive.DoubleStacks;
import com.gs.collections.impl.lazy.primitive.LazyDoubleIterableAdapter;
import com.gs.collections.impl.list.mutable.primitive.DoubleArrayList;
import com.gs.collections.impl.set.mutable.primitive.DoubleHashSet;
import net.jcip.annotations.Immutable;
/**
* ImmutableDoubleEmptyStack is an optimization for {@link ImmutableDoubleStack} of size 0.
* This file was automatically generated from template file immutablePrimitiveEmptyStack.stg.
*/
@Immutable
final class ImmutableDoubleEmptyStack implements ImmutableDoubleStack, Serializable
{
static final ImmutableDoubleStack INSTANCE = new ImmutableDoubleEmptyStack();
private static final long serialVersionUID = 1L;
private Object readResolve()
{
return INSTANCE;
}
public DoubleIterator doubleIterator()
{
return new InternalDoubleIterator();
}
public void forEach(DoubleProcedure procedure)
{
}
public int count(DoublePredicate predicate)
{
return 0;
}
public boolean anySatisfy(DoublePredicate predicate)
{
return false;
}
public boolean allSatisfy(DoublePredicate predicate)
{
return true;
}
public boolean noneSatisfy(DoublePredicate predicate)
{
return true;
}
public double peek()
{
throw new EmptyStackException();
}
public DoubleList peek(int count)
{
this.checkNegativeCount(count);
if (count == 0)
{
return new DoubleArrayList(0);
}
throw new EmptyStackException();
}
public double peekAt(int index)
{
this.checkNegativeCount(index);
throw new EmptyStackException();
}
public ImmutableDoubleStack select(DoublePredicate predicate)
{
return this;
}
public ImmutableDoubleStack reject(DoublePredicate predicate)
{
return this;
}
public double detectIfNone(DoublePredicate predicate, double ifNone)
{
return ifNone;
}
public <V> ImmutableStack<V> collect(DoubleToObjectFunction<? extends V> function)
{
return Stacks.immutable.of();
}
public double sum()
{
return 0;
}
public double max()
{
throw new NoSuchElementException();
}
public double maxIfEmpty(double defaultValue)
{
return defaultValue;
}
public double min()
{
throw new NoSuchElementException();
}
public double minIfEmpty(double defaultValue)
{
return defaultValue;
}
public double average()
{
throw new ArithmeticException();
}
public double median()
{
throw new ArithmeticException();
}
public double[] toSortedArray()
{
return new double[0];
}
public MutableDoubleList toSortedList()
{
return new DoubleArrayList();
}
public double[] toArray()
{
return new double[0];
}
public boolean contains(double value)
{
return false;
}
public boolean containsAll(double... source)
{
return source.length == 0;
}
public boolean containsAll(DoubleIterable source)
{
return source.isEmpty();
}
public MutableDoubleList toList()
{
return new DoubleArrayList();
}
public MutableDoubleSet toSet()
{
return new DoubleHashSet();
}
public MutableDoubleBag toBag()
{
return new DoubleHashBag();
}
public LazyDoubleIterable asLazy()
{
return new LazyDoubleIterableAdapter(this);
}
public ImmutableDoubleStack toImmutable()
{
return this;
}
public ImmutableDoubleStack push(double element)
{
return DoubleStacks.immutable.with(element);
}
public ImmutableDoubleStack pop()
{
throw new EmptyStackException();
}
public ImmutableDoubleStack 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, ObjectDoubleToObjectFunction<? super T, ? extends T> function)
{
return injectedValue;
}
@Override
public boolean equals(Object otherStack)
{
if (otherStack == this)
{
return true;
}
if (!(otherStack instanceof DoubleStack))
{
return false;
}
DoubleStack stack = (DoubleStack) 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 InternalDoubleIterator implements DoubleIterator
{
public boolean hasNext()
{
return false;
}
public double next()
{
throw new NoSuchElementException();
}
}
}