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.LazyLongIterable;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.LongIterable;
import org.eclipse.collections.api.bag.primitive.MutableLongBag;
import org.eclipse.collections.api.block.function.primitive.LongToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectLongToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.ObjectLongPredicate;
import org.eclipse.collections.api.block.predicate.primitive.LongPredicate;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.block.procedure.primitive.ObjectLongProcedure;
import org.eclipse.collections.api.block.procedure.primitive.LongProcedure;
import org.eclipse.collections.api.collection.ImmutableCollection;
import org.eclipse.collections.api.collection.primitive.ImmutableLongCollection;
import org.eclipse.collections.api.collection.primitive.MutableLongCollection;
import org.eclipse.collections.api.iterator.LongIterator;
import org.eclipse.collections.api.list.primitive.MutableLongList;
import org.eclipse.collections.api.map.primitive.ImmutableObjectLongMap;
import org.eclipse.collections.api.map.primitive.ImmutableLongObjectMap;
import org.eclipse.collections.api.map.primitive.ObjectLongMap;
import org.eclipse.collections.api.set.primitive.MutableLongSet;
import org.eclipse.collections.api.tuple.primitive.ObjectLongPair;
import org.eclipse.collections.impl.bag.mutable.primitive.LongHashBag;
import org.eclipse.collections.impl.collection.mutable.primitive.UnmodifiableLongCollection;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.Sets;
import org.eclipse.collections.impl.factory.primitive.LongLists;
import org.eclipse.collections.impl.factory.primitive.LongObjectMaps;
import org.eclipse.collections.impl.iterator.ImmutableEmptyLongIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyLongIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.LongArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.LongHashSet;
import org.eclipse.collections.impl.utility.LazyIterate;
final class ImmutableObjectLongEmptyMap<K> implements ImmutableObjectLongMap<K>, Serializable
{
static final ImmutableObjectLongMap<?> INSTANCE = new ImmutableObjectLongEmptyMap<>();
private static final long serialVersionUID = 1L;
private static final long EMPTY_VALUE = 0L;
private Object readResolve()
{
return INSTANCE;
}
@Override
public LongIterator longIterator()
{
return ImmutableEmptyLongIterator.INSTANCE;
}
@Override
public void forEach(LongProcedure procedure)
{
}
@Override
public void each(LongProcedure procedure)
{
}
@Override
public int count(LongPredicate predicate)
{
return 0;
}
@Override
public boolean anySatisfy(LongPredicate predicate)
{
return false;
}
@Override
public boolean allSatisfy(LongPredicate predicate)
{
return true;
}
@Override
public boolean noneSatisfy(LongPredicate predicate)
{
return true;
}
@Override
public ImmutableLongCollection select(LongPredicate predicate)
{
return LongLists.immutable.with();
}
@Override
public ImmutableLongCollection reject(LongPredicate predicate)
{
return LongLists.immutable.with();
}
@Override
public long detectIfNone(LongPredicate predicate, long ifNone)
{
return ifNone;
}
@Override
public <V> ImmutableCollection<V> collect(LongToObjectFunction<? extends V> function)
{
return Lists.immutable.of();
}
@Override
public long sum()
{
return 0L;
}
@Override
public long min()
{
throw new NoSuchElementException();
}
@Override
public long max()
{
throw new NoSuchElementException();
}
@Override
public long maxIfEmpty(long defaultValue)
{
return defaultValue;
}
@Override
public long minIfEmpty(long defaultValue)
{
return defaultValue;
}
@Override
public double average()
{
throw new ArithmeticException();
}
@Override
public double median()
{
throw new ArithmeticException();
}
@Override
public long[] toSortedArray()
{
return new long[0];
}
@Override
public MutableLongList toSortedList()
{
return new LongArrayList();
}
@Override
public long[] toArray()
{
return new long[0];
}
@Override
public long[] toArray(long[] target)
{
return target;
}
@Override
public boolean contains(long value)
{
return false;
}
@Override
public boolean containsAll(long... source)
{
return source.length == 0;
}
@Override
public boolean containsAll(LongIterable source)
{
return source.isEmpty();
}
@Override
public MutableLongList toList()
{
return new LongArrayList();
}
@Override
public MutableLongSet toSet()
{
return new LongHashSet();
}
@Override
public MutableLongBag toBag()
{
return new LongHashBag();
}
@Override
public LazyLongIterable asLazy()
{
return new LazyLongIterableAdapter(this);
}
@Override
public ImmutableObjectLongMap<K> newWithKeyValue(K key, long value)
{
return new ImmutableObjectLongSingletonMap<>(key, value);
}
@Override
public ImmutableObjectLongMap<K> newWithoutKey(K key)
{
return this;
}
@Override
public ImmutableObjectLongMap<K> newWithoutAllKeys(Iterable<? extends K> keys)
{
return this;
}
@Override
public long get(Object key)
{
return EMPTY_VALUE;
}
@Override
public long getOrThrow(Object key)
{
throw new IllegalStateException("Key " + key + " not present.");
}
@Override
public long getIfAbsent(Object key, long ifAbsent)
{
return ifAbsent;
}
@Override
public boolean containsKey(Object key)
{
return false;
}
@Override
public boolean containsValue(long value)
{
return false;
}
@Override
public void forEachValue(LongProcedure procedure)
{
}
@Override
public void forEachKey(Procedure<? super K> procedure)
{
}
@Override
public void forEachKeyValue(ObjectLongProcedure<? super K> objectLongProcedure)
{
}
@Override
public ImmutableObjectLongMap<K> select(ObjectLongPredicate<? super K> objectLongPredicate)
{
return this;
}
@Override
public ImmutableObjectLongMap<K> reject(ObjectLongPredicate<? super K> objectLongPredicate)
{
return this;
}
@Override
public ImmutableObjectLongMap<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, ObjectLongToObjectFunction<? super T, ? extends T> function)
{
return injectedValue;
}
@Override
public RichIterable<LongIterable> chunk(int size)
{
return Lists.immutable.empty();
}
@Override
public Set<K> keySet()
{
return Sets.immutable.<K>of().castToSet();
}
@Override
public MutableLongCollection values()
{
return UnmodifiableLongCollection.of(new LongArrayList());
}
@Override
public LazyIterable<K> keysView()
{
return LazyIterate.empty();
}
@Override
public RichIterable<ObjectLongPair<K>> keyValuesView()
{
return LazyIterate.empty();
}
@Override
public ImmutableLongObjectMap<K> flipUniqueValues()
{
return LongObjectMaps.immutable.empty();
}
@Override
public boolean equals(Object obj)
{
if (obj == this)
{
return true;
}
if (!(obj instanceof ObjectLongMap))
{
return false;
}
ObjectLongMap<K> map = (ObjectLongMap<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);
}
}
}