/*
* 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.set.immutable.primitive;
import java.io.IOException;
import java.io.Serializable;
import com.gs.collections.api.IntIterable;
import com.gs.collections.api.LazyIntIterable;
import com.gs.collections.api.bag.primitive.MutableIntBag;
import com.gs.collections.api.set.ImmutableSet;
import com.gs.collections.api.set.primitive.ImmutableIntSet;
import com.gs.collections.api.set.primitive.IntSet;
import com.gs.collections.api.set.primitive.MutableIntSet;
import com.gs.collections.api.block.function.primitive.IntToObjectFunction;
import com.gs.collections.api.block.function.primitive.ObjectIntToObjectFunction;
import com.gs.collections.api.block.predicate.primitive.IntPredicate;
import com.gs.collections.api.block.procedure.primitive.IntIntProcedure;
import com.gs.collections.api.block.procedure.primitive.IntProcedure;
import com.gs.collections.api.iterator.IntIterator;
import com.gs.collections.api.list.primitive.MutableIntList;
import com.gs.collections.impl.bag.mutable.primitive.IntHashBag;
import com.gs.collections.impl.set.mutable.UnifiedSet;
import com.gs.collections.impl.set.mutable.primitive.IntHashSet;
import com.gs.collections.impl.factory.primitive.IntSets;
import com.gs.collections.impl.lazy.primitive.LazyIntIterableAdapter;
import com.gs.collections.impl.list.mutable.primitive.IntArrayList;
import net.jcip.annotations.Immutable;
/**
* ImmutableIntSingletonSet is an optimization for {@link ImmutableIntSet} of size 1.
* This file was automatically generated from template file immutablePrimitiveSingletonSet.stg.
*
* @since 4.0.
*/
@Immutable
final class ImmutableIntSingletonSet implements ImmutableIntSet, Serializable
{
private static final long serialVersionUID = 1L;
private final int element;
ImmutableIntSingletonSet (int element)
{
this.element = element;
}
public ImmutableIntSet newWith(int element)
{
return IntSets.immutable.with(this.element, element);
}
public ImmutableIntSet newWithout(int element)
{
return this.element == element ? IntSets.immutable.with() : this;
}
public ImmutableIntSet newWithAll(IntIterable elements)
{
return IntHashSet.newSet(elements).with(this.element).toImmutable();
}
public ImmutableIntSet newWithoutAll(IntIterable elements)
{
return elements.contains(this.element) ? IntSets.immutable.with() : this;
}
public int size()
{
return 1;
}
public boolean isEmpty()
{
return false;
}
public boolean notEmpty()
{
return true;
}
public boolean contains(int value)
{
return this.element == value;
}
public boolean containsAll(IntIterable source)
{
for (IntIterator iterator = source.intIterator(); iterator.hasNext(); )
{
if (this.element != iterator.next())
{
return false;
}
}
return true;
}
public boolean containsAll(int... source)
{
for (int value : source)
{
if (this.element != value)
{
return false;
}
}
return true;
}
public void forEach(IntProcedure procedure)
{
procedure.value(this.element);
}
public ImmutableIntSet select(IntPredicate predicate)
{
return predicate.accept(this.element) ? IntHashSet.newSetWith(this.element).toImmutable()
: new IntHashSet().toImmutable();
}
public ImmutableIntSet reject(IntPredicate predicate)
{
return predicate.accept(this.element) ? new IntHashSet().toImmutable()
: IntHashSet.newSetWith(this.element).toImmutable();
}
public <V> ImmutableSet<V> collect(IntToObjectFunction<? extends V> function)
{
return UnifiedSet.newSetWith(function.valueOf(this.element)).toImmutable();
}
public MutableIntList toList()
{
return IntArrayList.newListWith(this.element);
}
public int sizeDistinct()
{
return 1;
}
public int occurrencesOf(int item)
{
return this.element == item ? 1 : 0;
}
public void forEachWithOccurrences(IntIntProcedure intIntProcedure)
{
intIntProcedure.value(this.element, 1);
}
public int detectIfNone(IntPredicate predicate, int ifNone)
{
return predicate.accept(this.element) ? this.element : ifNone;
}
public int count(IntPredicate predicate)
{
return predicate.accept(this.element) ? 1 : 0;
}
public boolean anySatisfy(IntPredicate predicate)
{
return predicate.accept(this.element);
}
public long sum()
{
return this.element;
}
public int min()
{
return this.element;
}
public int max()
{
return this.element;
}
public int maxIfEmpty(int defaultValue)
{
return this.element;
}
public int minIfEmpty(int defaultValue)
{
return this.element;
}
public double average()
{
return this.element;
}
public double median()
{
return this.element;
}
public int[] toSortedArray()
{
return new int[]{this.element};
}
public MutableIntList toSortedList()
{
return IntArrayList.newListWith(this.element);
}
public boolean noneSatisfy(IntPredicate predicate)
{
return !predicate.accept(this.element);
}
public boolean allSatisfy(IntPredicate predicate)
{
return predicate.accept(this.element);
}
public <T> T injectInto(T injectedValue, ObjectIntToObjectFunction<? super T, ? extends T> function)
{
return function.valueOf(injectedValue, this.element);
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
if (!(obj instanceof IntSet))
{
return false;
}
IntSet set = (IntSet) obj;
if (set.size() != 1)
{
return false;
}
return set.contains(this.element);
}
@Override
public int hashCode()
{
return this.element ^ 1;
}
public MutableIntSet toSet()
{
return IntHashSet.newSetWith(this.element);
}
public MutableIntBag toBag()
{
return IntHashBag.newBagWith(this.element);
}
public IntSet freeze()
{
return this;
}
public ImmutableIntSet toImmutable()
{
return this;
}
public LazyIntIterable asLazy()
{
return new LazyIntIterableAdapter(this);
}
public int[] toArray()
{
return new int[]{this.element};
}
@Override
public String toString()
{
return '[' + this.makeString() + ']';
}
public String makeString()
{
return this.makeString(", ");
}
public String makeString(String separator)
{
return this.makeString("", separator, "");
}
public String makeString(String start, String separator, String end)
{
Appendable stringBuilder = new StringBuilder();
this.appendString(stringBuilder, start, separator, end);
return stringBuilder.toString();
}
public void appendString(Appendable appendable)
{
this.appendString(appendable, ", ");
}
public void appendString(Appendable appendable, String separator)
{
this.appendString(appendable, "", separator, "");
}
public void appendString(Appendable appendable, String start, String separator, String end)
{
try
{
appendable.append(start);
appendable.append(String.valueOf(this.element));
appendable.append(end);
}
catch (IOException e)
{
throw new RuntimeException(e);
}
}
public IntIterator intIterator()
{
return IntHashSet.newSetWith(this.element).intIterator();
}
}