/*
 * 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.CharIterable;
import org.eclipse.collections.api.LazyCharIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.ImmutableBag;
import org.eclipse.collections.api.bag.primitive.ImmutableCharBag;
import org.eclipse.collections.api.bag.primitive.MutableCharBag;
import org.eclipse.collections.api.block.function.primitive.CharToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectCharToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.CharCharPredicate;
import org.eclipse.collections.api.block.predicate.primitive.CharPredicate;
import org.eclipse.collections.api.block.procedure.primitive.CharProcedure;
import org.eclipse.collections.api.block.procedure.primitive.CharCharProcedure;
import org.eclipse.collections.api.collection.primitive.MutableCharCollection;
import org.eclipse.collections.api.iterator.CharIterator;
import org.eclipse.collections.api.list.primitive.MutableCharList;
import org.eclipse.collections.api.map.primitive.CharCharMap;
import org.eclipse.collections.api.map.primitive.ImmutableCharCharMap;
import org.eclipse.collections.api.set.primitive.MutableCharSet;
import org.eclipse.collections.api.tuple.primitive.CharCharPair;
import org.eclipse.collections.impl.bag.mutable.primitive.CharHashBag;
import org.eclipse.collections.impl.collection.mutable.primitive.UnmodifiableCharCollection;
import org.eclipse.collections.impl.factory.Bags;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.primitive.CharBags;
import org.eclipse.collections.impl.factory.primitive.CharCharMaps;
import org.eclipse.collections.impl.iterator.ImmutableEmptyCharIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyCharIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.CharArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.CharHashSet;
import org.eclipse.collections.impl.set.mutable.primitive.UnmodifiableCharSet;
import org.eclipse.collections.impl.utility.LazyIterate;
import org.eclipse.collections.impl.utility.primitive.LazyCharIterate;

ImmutableCharCharEmptyMap is an optimization for ImmutableCharCharMap of size 0. This file was automatically generated from template file immutablePrimitivePrimitiveEmptyMap.stg.
Since:4.0.
/** * ImmutableCharCharEmptyMap is an optimization for {@link ImmutableCharCharMap} of size 0. * This file was automatically generated from template file immutablePrimitivePrimitiveEmptyMap.stg. * * @since 4.0. */
final class ImmutableCharCharEmptyMap implements ImmutableCharCharMap, Serializable { static final ImmutableCharCharMap INSTANCE = new ImmutableCharCharEmptyMap(); private static final long serialVersionUID = 1L; private static final char EMPTY_VALUE = '\0'; private Object readResolve() { return INSTANCE; } @Override public char get(char key) { return EMPTY_VALUE; } @Override public char getIfAbsent(char key, char ifAbsent) { return ifAbsent; } @Override public char getOrThrow(char key) { throw new IllegalStateException("Key " + key + " not present."); } @Override public boolean containsKey(char key) { return false; } @Override public boolean containsValue(char value) { return false; } @Override public void forEachValue(CharProcedure procedure) { } @Override public void forEachKey(CharProcedure procedure) { } @Override public void forEachKeyValue(CharCharProcedure procedure) { } @Override public LazyCharIterable keysView() { return LazyCharIterate.empty(); } @Override public RichIterable<CharCharPair> keyValuesView() { return LazyIterate.empty(); } @Override public ImmutableCharCharMap flipUniqueValues() { return CharCharMaps.immutable.empty(); } @Override public ImmutableCharCharMap select(CharCharPredicate predicate) { return this; } @Override public ImmutableCharCharMap reject(CharCharPredicate predicate) { return this; } @Override public ImmutableCharCharMap toImmutable() { return this; } @Override public CharIterator charIterator() { return ImmutableEmptyCharIterator.INSTANCE; } @Override public void forEach(CharProcedure procedure) { }
Since:7.0.
/** * @since 7.0. */
@Override public void each(CharProcedure procedure) { } @Override public int count(CharPredicate predicate) { return 0; } @Override public long sum() { return 0L; } @Override public char min() { throw new NoSuchElementException(); } @Override public char max() { throw new NoSuchElementException(); } @Override public char maxIfEmpty(char defaultValue) { return defaultValue; } @Override public char minIfEmpty(char defaultValue) { return defaultValue; } @Override public double average() { throw new ArithmeticException(); } @Override public double median() { throw new ArithmeticException(); } @Override public char[] toSortedArray() { return new char[0]; } @Override public MutableCharList toSortedList() { return new CharArrayList(); } @Override public boolean anySatisfy(CharPredicate predicate) { return false; } @Override public boolean allSatisfy(CharPredicate predicate) { return true; } @Override public boolean noneSatisfy(CharPredicate predicate) { return true; } @Override public ImmutableCharBag select(CharPredicate predicate) { return CharBags.immutable.empty(); } @Override public ImmutableCharBag reject(CharPredicate predicate) { return CharBags.immutable.empty(); } @Override public <V> ImmutableBag<V> collect(CharToObjectFunction<? extends V> function) { return Bags.immutable.empty(); } @Override public char detectIfNone(CharPredicate predicate, char ifNone) { return ifNone; } @Override public <T> T injectInto(T injectedValue, ObjectCharToObjectFunction<? super T, ? extends T> function) { return injectedValue; } @Override public RichIterable<CharIterable> chunk(int size) { return Lists.immutable.empty(); } @Override public char[] toArray() { return new char[0]; } @Override public boolean contains(char value) { return false; } @Override public boolean containsAll(char... source) { return source.length == 0; } @Override public boolean containsAll(CharIterable source) { return source.isEmpty(); } @Override public MutableCharList toList() { return new CharArrayList(); } @Override public MutableCharSet toSet() { return new CharHashSet(); } @Override public MutableCharBag toBag() { return new CharHashBag(); } @Override public LazyCharIterable asLazy() { return new LazyCharIterableAdapter(this); } @Override public ImmutableCharCharMap newWithKeyValue(char key, char value) { return new ImmutableCharCharSingletonMap(key, value); } @Override public ImmutableCharCharMap newWithoutKey(char key) { return this; } @Override public ImmutableCharCharMap newWithoutAllKeys(CharIterable keys) { return this; } @Override public int size() { return 0; } @Override public boolean isEmpty() { return true; } @Override public boolean notEmpty() { return false; } @Override public MutableCharSet keySet() { return UnmodifiableCharSet.of(new CharHashSet()); } @Override public MutableCharCollection values() { return UnmodifiableCharCollection.of(new CharArrayList()); } @Override public boolean equals(Object obj) { if (obj == this) { return true; } if (!(obj instanceof CharCharMap)) { return false; } CharCharMap map = (CharCharMap) 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); } } }