package org.eclipse.collections.impl.map.immutable.primitive;
import java.io.IOException;
import java.io.Serializable;
import java.util.NoSuchElementException;
import java.util.Set;
import org.eclipse.collections.api.LazyFloatIterable;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.FloatIterable;
import org.eclipse.collections.api.bag.primitive.MutableFloatBag;
import org.eclipse.collections.api.block.function.primitive.FloatToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectFloatToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.ObjectFloatPredicate;
import org.eclipse.collections.api.block.predicate.primitive.FloatPredicate;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.block.procedure.primitive.ObjectFloatProcedure;
import org.eclipse.collections.api.block.procedure.primitive.FloatProcedure;
import org.eclipse.collections.api.collection.ImmutableCollection;
import org.eclipse.collections.api.collection.primitive.ImmutableFloatCollection;
import org.eclipse.collections.api.collection.primitive.MutableFloatCollection;
import org.eclipse.collections.api.iterator.FloatIterator;
import org.eclipse.collections.api.list.primitive.MutableFloatList;
import org.eclipse.collections.api.map.primitive.ImmutableObjectFloatMap;
import org.eclipse.collections.api.map.primitive.ImmutableFloatObjectMap;
import org.eclipse.collections.api.map.primitive.ObjectFloatMap;
import org.eclipse.collections.api.set.primitive.MutableFloatSet;
import org.eclipse.collections.api.tuple.primitive.ObjectFloatPair;
import org.eclipse.collections.impl.bag.mutable.primitive.FloatHashBag;
import org.eclipse.collections.impl.collection.mutable.primitive.UnmodifiableFloatCollection;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.Sets;
import org.eclipse.collections.impl.factory.primitive.FloatLists;
import org.eclipse.collections.impl.factory.primitive.FloatObjectMaps;
import org.eclipse.collections.impl.iterator.ImmutableEmptyFloatIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyFloatIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.FloatArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.FloatHashSet;
import org.eclipse.collections.impl.utility.LazyIterate;
final class ImmutableObjectFloatEmptyMap<K> implements ImmutableObjectFloatMap<K>, Serializable
{
static final ImmutableObjectFloatMap<?> INSTANCE = new ImmutableObjectFloatEmptyMap<>();
private static final long serialVersionUID = 1L;
private static final float EMPTY_VALUE = 0.0f;
private Object readResolve()
{
return INSTANCE;
}
@Override
public FloatIterator floatIterator()
{
return ImmutableEmptyFloatIterator.INSTANCE;
}
@Override
public void forEach(FloatProcedure procedure)
{
}
@Override
public void each(FloatProcedure procedure)
{
}
@Override
public int count(FloatPredicate predicate)
{
return 0;
}
@Override
public boolean anySatisfy(FloatPredicate predicate)
{
return false;
}
@Override
public boolean allSatisfy(FloatPredicate predicate)
{
return true;
}
@Override
public boolean noneSatisfy(FloatPredicate predicate)
{
return true;
}
@Override
public ImmutableFloatCollection select(FloatPredicate predicate)
{
return FloatLists.immutable.with();
}
@Override
public ImmutableFloatCollection reject(FloatPredicate predicate)
{
return FloatLists.immutable.with();
}
@Override
public float detectIfNone(FloatPredicate predicate, float ifNone)
{
return ifNone;
}
@Override
public <V> ImmutableCollection<V> collect(FloatToObjectFunction<? extends V> function)
{
return Lists.immutable.of();
}
@Override
public double sum()
{
return 0.0;
}
@Override
public float min()
{
throw new NoSuchElementException();
}
@Override
public float max()
{
throw new NoSuchElementException();
}
@Override
public float maxIfEmpty(float defaultValue)
{
return defaultValue;
}
@Override
public float minIfEmpty(float defaultValue)
{
return defaultValue;
}
@Override
public double average()
{
throw new ArithmeticException();
}
@Override
public double median()
{
throw new ArithmeticException();
}
@Override
public float[] toSortedArray()
{
return new float[0];
}
@Override
public MutableFloatList toSortedList()
{
return new FloatArrayList();
}
@Override
public float[] toArray()
{
return new float[0];
}
@Override
public float[] toArray(float[] target)
{
return target;
}
@Override
public boolean contains(float value)
{
return false;
}
@Override
public boolean containsAll(float... source)
{
return source.length == 0;
}
@Override
public boolean containsAll(FloatIterable source)
{
return source.isEmpty();
}
@Override
public MutableFloatList toList()
{
return new FloatArrayList();
}
@Override
public MutableFloatSet toSet()
{
return new FloatHashSet();
}
@Override
public MutableFloatBag toBag()
{
return new FloatHashBag();
}
@Override
public LazyFloatIterable asLazy()
{
return new LazyFloatIterableAdapter(this);
}
@Override
public ImmutableObjectFloatMap<K> newWithKeyValue(K key, float value)
{
return new ImmutableObjectFloatSingletonMap<>(key, value);
}
@Override
public ImmutableObjectFloatMap<K> newWithoutKey(K key)
{
return this;
}
@Override
public ImmutableObjectFloatMap<K> newWithoutAllKeys(Iterable<? extends K> keys)
{
return this;
}
@Override
public float get(Object key)
{
return EMPTY_VALUE;
}
@Override
public float getOrThrow(Object key)
{
throw new IllegalStateException("Key " + key + " not present.");
}
@Override
public float getIfAbsent(Object key, float ifAbsent)
{
return ifAbsent;
}
@Override
public boolean containsKey(Object key)
{
return false;
}
@Override
public boolean containsValue(float value)
{
return false;
}
@Override
public void forEachValue(FloatProcedure procedure)
{
}
@Override
public void forEachKey(Procedure<? super K> procedure)
{
}
@Override
public void forEachKeyValue(ObjectFloatProcedure<? super K> objectFloatProcedure)
{
}
@Override
public ImmutableObjectFloatMap<K> select(ObjectFloatPredicate<? super K> objectFloatPredicate)
{
return this;
}
@Override
public ImmutableObjectFloatMap<K> reject(ObjectFloatPredicate<? super K> objectFloatPredicate)
{
return this;
}
@Override
public ImmutableObjectFloatMap<K> toImmutable()
{
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, ObjectFloatToObjectFunction<? super T, ? extends T> function)
{
return injectedValue;
}
@Override
public RichIterable<FloatIterable> chunk(int size)
{
return Lists.immutable.empty();
}
@Override
public Set<K> keySet()
{
return Sets.immutable.<K>of().castToSet();
}
@Override
public MutableFloatCollection values()
{
return UnmodifiableFloatCollection.of(new FloatArrayList());
}
@Override
public LazyIterable<K> keysView()
{
return LazyIterate.empty();
}
@Override
public RichIterable<ObjectFloatPair<K>> keyValuesView()
{
return LazyIterate.empty();
}
@Override
public ImmutableFloatObjectMap<K> flipUniqueValues()
{
return FloatObjectMaps.immutable.empty();
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
if (!(obj instanceof ObjectFloatMap))
{
return false;
}
ObjectFloatMap<K> map = (ObjectFloatMap<K>) obj;
return map.isEmpty();
}
@Override
public int hashCode()
{
return 0;
}
@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);
}
}
}