/*
 * Copyright (c) 2018 Goldman Sachs.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Eclipse Distribution License v. 1.0 which accompany this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 */

package org.eclipse.collections.impl.map.immutable.primitive;

import java.io.IOException;
import java.io.Serializable;
import java.util.NoSuchElementException;

import org.eclipse.collections.api.LongIterable;
import org.eclipse.collections.api.IntIterable;
import org.eclipse.collections.api.LazyLongIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.LazyIntIterable;
import org.eclipse.collections.api.bag.ImmutableBag;
import org.eclipse.collections.api.bag.primitive.ImmutableIntBag;
import org.eclipse.collections.api.bag.primitive.MutableIntBag;
import org.eclipse.collections.api.block.function.primitive.IntToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectIntToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.LongIntPredicate;
import org.eclipse.collections.api.block.predicate.primitive.IntPredicate;
import org.eclipse.collections.api.block.procedure.primitive.LongProcedure;
import org.eclipse.collections.api.block.procedure.primitive.LongIntProcedure;
import org.eclipse.collections.api.block.procedure.primitive.IntProcedure;
import org.eclipse.collections.api.collection.primitive.MutableIntCollection;
import org.eclipse.collections.api.iterator.IntIterator;
import org.eclipse.collections.api.list.primitive.MutableIntList;
import org.eclipse.collections.api.map.primitive.LongIntMap;
import org.eclipse.collections.api.map.primitive.ImmutableLongIntMap;
import org.eclipse.collections.api.map.primitive.ImmutableIntLongMap;
import org.eclipse.collections.api.set.primitive.MutableLongSet;
import org.eclipse.collections.api.set.primitive.MutableIntSet;
import org.eclipse.collections.api.tuple.primitive.LongIntPair;
import org.eclipse.collections.impl.bag.mutable.primitive.IntHashBag;
import org.eclipse.collections.impl.collection.mutable.primitive.UnmodifiableIntCollection;
import org.eclipse.collections.impl.factory.Bags;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.primitive.IntBags;
import org.eclipse.collections.impl.factory.primitive.IntLongMaps;
import org.eclipse.collections.impl.iterator.ImmutableEmptyIntIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyIntIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.IntArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.IntHashSet;
import org.eclipse.collections.impl.set.mutable.primitive.LongHashSet;
import org.eclipse.collections.impl.set.mutable.primitive.UnmodifiableLongSet;
import org.eclipse.collections.impl.utility.LazyIterate;
import org.eclipse.collections.impl.utility.primitive.LazyLongIterate;

ImmutableLongIntEmptyMap is an optimization for ImmutableLongIntMap of size 0. This file was automatically generated from template file immutablePrimitivePrimitiveEmptyMap.stg.
Since:4.0.
/** * ImmutableLongIntEmptyMap is an optimization for {@link ImmutableLongIntMap} of size 0. * This file was automatically generated from template file immutablePrimitivePrimitiveEmptyMap.stg. * * @since 4.0. */
final class ImmutableLongIntEmptyMap implements ImmutableLongIntMap, Serializable { static final ImmutableLongIntMap INSTANCE = new ImmutableLongIntEmptyMap(); private static final long serialVersionUID = 1L; private static final int EMPTY_VALUE = 0; private Object readResolve() { return INSTANCE; } @Override public int get(long key) { return EMPTY_VALUE; } @Override public int getIfAbsent(long key, int ifAbsent) { return ifAbsent; } @Override public int getOrThrow(long key) { throw new IllegalStateException("Key " + key + " not present."); } @Override public boolean containsKey(long key) { return false; } @Override public boolean containsValue(int value) { return false; } @Override public void forEachValue(IntProcedure procedure) { } @Override public void forEachKey(LongProcedure procedure) { } @Override public void forEachKeyValue(LongIntProcedure procedure) { } @Override public LazyLongIterable keysView() { return LazyLongIterate.empty(); } @Override public RichIterable<LongIntPair> keyValuesView() { return LazyIterate.empty(); } @Override public ImmutableIntLongMap flipUniqueValues() { return IntLongMaps.immutable.empty(); } @Override public ImmutableLongIntMap select(LongIntPredicate predicate) { return this; } @Override public ImmutableLongIntMap reject(LongIntPredicate predicate) { return this; } @Override public ImmutableLongIntMap toImmutable() { return this; } @Override public IntIterator intIterator() { return ImmutableEmptyIntIterator.INSTANCE; } @Override public void forEach(IntProcedure procedure) { }
Since:7.0.
/** * @since 7.0. */
@Override public void each(IntProcedure procedure) { } @Override public int count(IntPredicate predicate) { return 0; } @Override public long sum() { return 0L; } @Override public int min() { throw new NoSuchElementException(); } @Override public int max() { throw new NoSuchElementException(); } @Override public int maxIfEmpty(int defaultValue) { return defaultValue; } @Override public int minIfEmpty(int defaultValue) { return defaultValue; } @Override public double average() { throw new ArithmeticException(); } @Override public double median() { throw new ArithmeticException(); } @Override public int[] toSortedArray() { return new int[0]; } @Override public MutableIntList toSortedList() { return new IntArrayList(); } @Override public boolean anySatisfy(IntPredicate predicate) { return false; } @Override public boolean allSatisfy(IntPredicate predicate) { return true; } @Override public boolean noneSatisfy(IntPredicate predicate) { return true; } @Override public ImmutableIntBag select(IntPredicate predicate) { return IntBags.immutable.empty(); } @Override public ImmutableIntBag reject(IntPredicate predicate) { return IntBags.immutable.empty(); } @Override public <V> ImmutableBag<V> collect(IntToObjectFunction<? extends V> function) { return Bags.immutable.empty(); } @Override public int detectIfNone(IntPredicate predicate, int ifNone) { return ifNone; } @Override public <T> T injectInto(T injectedValue, ObjectIntToObjectFunction<? super T, ? extends T> function) { return injectedValue; } @Override public RichIterable<IntIterable> chunk(int size) { return Lists.immutable.empty(); } @Override public int[] toArray() { return new int[0]; } @Override public int[] toArray(int[] target) { return target; } @Override public boolean contains(int value) { return false; } @Override public boolean containsAll(int... source) { return source.length == 0; } @Override public boolean containsAll(IntIterable source) { return source.isEmpty(); } @Override public MutableIntList toList() { return new IntArrayList(); } @Override public MutableIntSet toSet() { return new IntHashSet(); } @Override public MutableIntBag toBag() { return new IntHashBag(); } @Override public LazyIntIterable asLazy() { return new LazyIntIterableAdapter(this); } @Override public ImmutableLongIntMap newWithKeyValue(long key, int value) { return new ImmutableLongIntSingletonMap(key, value); } @Override public ImmutableLongIntMap newWithoutKey(long key) { return this; } @Override public ImmutableLongIntMap newWithoutAllKeys(LongIterable keys) { return this; } @Override public int size() { return 0; } @Override public boolean isEmpty() { return true; } @Override public boolean notEmpty() { return false; } @Override public MutableLongSet keySet() { return UnmodifiableLongSet.of(new LongHashSet()); } @Override public MutableIntCollection values() { return UnmodifiableIntCollection.of(new IntArrayList()); } @Override public boolean equals(Object obj) { if (obj == this) { return true; } if (!(obj instanceof LongIntMap)) { return false; } LongIntMap map = (LongIntMap) 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); } } }