/*
 * 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 org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.primitive.CharFunction;
import org.eclipse.collections.api.factory.map.primitive.ImmutableObjectCharMapFactory;
import org.eclipse.collections.api.map.primitive.ImmutableObjectCharMap;
import org.eclipse.collections.api.map.primitive.MutableObjectCharMap;
import org.eclipse.collections.api.map.primitive.ObjectCharMap;
import org.eclipse.collections.impl.factory.primitive.ObjectCharMaps;

ImmutableObjectCharMapFactoryImpl is a factory implementation which creates instances of type ImmutableObjectCharMap. This file was automatically generated from template file immutableObjectPrimitiveMapFactoryImpl.stg.
Since:4.0.
/** * ImmutableObjectCharMapFactoryImpl is a factory implementation which creates instances of type {@link ImmutableObjectCharMap}. * This file was automatically generated from template file immutableObjectPrimitiveMapFactoryImpl.stg. * * @since 4.0. */
public enum ImmutableObjectCharMapFactoryImpl implements ImmutableObjectCharMapFactory { INSTANCE; @Override public <K> ImmutableObjectCharMap<K> empty() { return (ImmutableObjectCharMap<K>) ImmutableObjectCharEmptyMap.INSTANCE; } @Override public <K> ImmutableObjectCharMap<K> of() { return this.empty(); } @Override public <K> ImmutableObjectCharMap<K> with() { return this.empty(); } @Override public <K> ImmutableObjectCharMap<K> of(K key, char value) { return this.with(key, value); } @Override public <K> ImmutableObjectCharMap<K> with(K key, char value) { return new ImmutableObjectCharSingletonMap<>(key, value); } @Override public <K> ImmutableObjectCharMap<K> ofAll(ObjectCharMap<? extends K> map) { return this.withAll(map); } @Override public <K> ImmutableObjectCharMap<K> withAll(ObjectCharMap<? extends K> map) { if (map instanceof ImmutableObjectCharMap) { return (ImmutableObjectCharMap<K>) map; } if (map.isEmpty()) { return this.with(); } if (map.size() == 1) { //TODO use keysView() when available. final Object[] array = new Object[1]; map.forEachKey((K each) -> array[0] = each); return new ImmutableObjectCharSingletonMap<>((K) array[0], map.get(array[0])); } return new ImmutableObjectCharHashMap<>(map); } @Override public <T, K> ImmutableObjectCharMap<K> from(Iterable<T> iterable, Function<? super T, ? extends K> keyFunction, CharFunction<? super T> valueFunction) { MutableObjectCharMap<K> map = ObjectCharMaps.mutable.from(iterable, keyFunction, valueFunction); return map.toImmutable(); } }