/*
 * 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.Set;

import org.eclipse.collections.api.DoubleIterable;
import org.eclipse.collections.api.LazyDoubleIterable;
import org.eclipse.collections.api.LazyIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.primitive.MutableDoubleBag;
import org.eclipse.collections.api.block.function.primitive.DoubleToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectDoubleToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.DoublePredicate;
import org.eclipse.collections.api.block.predicate.primitive.ObjectDoublePredicate;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.block.procedure.primitive.DoubleProcedure;
import org.eclipse.collections.api.block.procedure.primitive.ObjectDoubleProcedure;
import org.eclipse.collections.api.collection.ImmutableCollection;
import org.eclipse.collections.api.collection.primitive.ImmutableDoubleCollection;
import org.eclipse.collections.api.collection.primitive.MutableDoubleCollection;
import org.eclipse.collections.api.iterator.DoubleIterator;
import org.eclipse.collections.api.list.primitive.MutableDoubleList;
import org.eclipse.collections.api.map.primitive.ImmutableObjectDoubleMap;
import org.eclipse.collections.api.map.primitive.ImmutableDoubleObjectMap;
import org.eclipse.collections.api.map.primitive.ObjectDoubleMap;
import org.eclipse.collections.api.set.primitive.MutableDoubleSet;
import org.eclipse.collections.api.tuple.primitive.ObjectDoublePair;
import org.eclipse.collections.impl.bag.mutable.primitive.DoubleHashBag;
import org.eclipse.collections.impl.collection.mutable.primitive.UnmodifiableDoubleCollection;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.Sets;
import org.eclipse.collections.impl.factory.primitive.DoubleLists;
import org.eclipse.collections.impl.factory.primitive.ObjectDoubleMaps;
import org.eclipse.collections.impl.factory.primitive.DoubleObjectMaps;
import org.eclipse.collections.impl.iterator.UnmodifiableDoubleIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyDoubleIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.DoubleArrayList;
import org.eclipse.collections.impl.map.mutable.primitive.ObjectDoubleHashMap;
import org.eclipse.collections.impl.set.mutable.primitive.DoubleHashSet;
import org.eclipse.collections.impl.tuple.primitive.PrimitiveTuples;

ImmutableObjectDoubleSingletonMap is an optimization for ImmutableObjectDoubleMap of size 1. This file was automatically generated from template file immutableObjectPrimitiveSingletonMap.stg.
Since:4.0.
/** * ImmutableObjectDoubleSingletonMap is an optimization for {@link ImmutableObjectDoubleMap} of size 1. * This file was automatically generated from template file immutableObjectPrimitiveSingletonMap.stg. * * @since 4.0. */
final class ImmutableObjectDoubleSingletonMap<K> extends AbstractImmutableObjectDoubleMap<K> implements Serializable { private static final long serialVersionUID = 1L; private static final double EMPTY_VALUE = 0.0; private final K key1; private final double value1; ImmutableObjectDoubleSingletonMap(K key1, double value1) { this.key1 = key1; this.value1 = value1; } @Override public DoubleIterator doubleIterator() { return new UnmodifiableDoubleIterator(ObjectDoubleHashMap.newWithKeysValues(this.key1, this.value1).doubleIterator()); } @Override public void forEach(DoubleProcedure procedure) { this.each(procedure); }
Since:7.0.
/** * @since 7.0. */
@Override public void each(DoubleProcedure procedure) { procedure.value(this.value1); } @Override public int count(DoublePredicate predicate) { return predicate.accept(this.value1) ? 1 : 0; } @Override public boolean anySatisfy(DoublePredicate predicate) { return predicate.accept(this.value1); } @Override public boolean allSatisfy(DoublePredicate predicate) { return predicate.accept(this.value1); } @Override public boolean noneSatisfy(DoublePredicate predicate) { return !predicate.accept(this.value1); } @Override public ImmutableDoubleCollection select(DoublePredicate predicate) { return predicate.accept(this.value1) ? DoubleLists.immutable.with(this.value1) : DoubleLists.immutable.with(); } @Override public ImmutableDoubleCollection reject(DoublePredicate predicate) { return predicate.accept(this.value1) ? DoubleLists.immutable.with() : DoubleLists.immutable.with(this.value1); } @Override public double detectIfNone(DoublePredicate predicate, double ifNone) { return predicate.accept(this.value1) ? this.value1 : ifNone; } @Override public <T> T injectInto(T injectedValue, ObjectDoubleToObjectFunction<? super T, ? extends T> function) { return function.valueOf(injectedValue, this.value1); } @Override public RichIterable<DoubleIterable> chunk(int size) { if (size <= 0) { throw new IllegalArgumentException("Size for groups must be positive but was: " + size); } return Lists.immutable.with(DoubleLists.immutable.with(this.value1)); } @Override public <V> ImmutableCollection<V> collect(DoubleToObjectFunction<? extends V> function) { return Lists.immutable.of(function.valueOf(this.value1)); } @Override public double sum() { return this.value1; } @Override public double min() { return this.value1; } @Override public double max() { return this.value1; } @Override public double maxIfEmpty(double defaultValue) { return this.value1; } @Override public double minIfEmpty(double defaultValue) { return this.value1; } @Override public double average() { return this.value1; } @Override public double median() { return this.value1; } @Override public double[] toSortedArray() { return new double[]{this.value1}; } @Override public MutableDoubleList toSortedList() { return DoubleArrayList.newListWith(this.value1); } @Override public double[] toArray() { return new double[]{this.value1}; } @Override public boolean contains(double value) { return Double.compare(this.value1, value) == 0; } @Override public boolean containsAll(double... source) { for (double value : source) { if (Double.compare(this.value1, value) != 0) { return false; } } return true; } @Override public boolean containsAll(DoubleIterable source) { for (DoubleIterator iterator = source.doubleIterator(); iterator.hasNext(); ) { if (Double.compare(this.value1, iterator.next()) != 0) { return false; } } return true; } @Override public MutableDoubleList toList() { return DoubleArrayList.newListWith(this.value1); } @Override public MutableDoubleSet toSet() { return DoubleHashSet.newSetWith(this.value1); } @Override public MutableDoubleBag toBag() { return DoubleHashBag.newBagWith(this.value1); } @Override public LazyDoubleIterable asLazy() { return new LazyDoubleIterableAdapter(this); } @Override public ImmutableObjectDoubleMap<K> newWithKeyValue(K key, double value) { return ObjectDoubleMaps.immutable.withAll(ObjectDoubleHashMap.newWithKeysValues(this.key1, this.value1, key, value)); } @Override public ImmutableObjectDoubleMap<K> newWithoutKey(K key) { return nullSafeEquals(this.key1, key) ? (ImmutableObjectDoubleMap<K>) ImmutableObjectDoubleEmptyMap.INSTANCE : this; } private static boolean nullSafeEquals(Object value, Object other) { if (value == null) { if (other == null) { return true; } } else if (other == value || value.equals(other)) { return true; } return false; } @Override public ImmutableObjectDoubleMap<K> newWithoutAllKeys(Iterable<? extends K> keys) { ObjectDoubleHashMap<K> map = new ObjectDoubleHashMap<K>(this); for (K key : keys) { map.removeKey(key); } return map.toImmutable(); } @Override public double get(Object key) { return this.getIfAbsent(key, EMPTY_VALUE); } @Override public double getOrThrow(Object key) { if (nullSafeEquals(this.key1, key)) { return this.value1; } throw new IllegalStateException("Key " + key + " not present."); } @Override public double getIfAbsent(Object key, double ifAbsent) { return nullSafeEquals(this.key1, key) ? this.value1 : ifAbsent; } @Override public boolean containsKey(Object key) { return nullSafeEquals(this.key1, key); } @Override public boolean containsValue(double value) { return Double.compare(this.value1, value) == 0; } @Override public void forEachValue(DoubleProcedure procedure) { procedure.value(this.value1); } @Override public void forEachKey(Procedure<? super K> procedure) { procedure.value(this.key1); } @Override public void forEachKeyValue(ObjectDoubleProcedure<? super K> objectDoubleProcedure) { objectDoubleProcedure.value(this.key1, this.value1); } @Override public ImmutableObjectDoubleMap<K> select(ObjectDoublePredicate<? super K> objectDoublePredicate) { return objectDoublePredicate.accept(this.key1, this.value1) ? ObjectDoubleHashMap.newWithKeysValues(this.key1, this.value1).toImmutable() : (ImmutableObjectDoubleMap<K>) ImmutableObjectDoubleEmptyMap.INSTANCE; } @Override public ImmutableObjectDoubleMap<K> reject(ObjectDoublePredicate<? super K> objectDoublePredicate) { return objectDoublePredicate.accept(this.key1, this.value1) ? (ImmutableObjectDoubleMap<K>) ImmutableObjectDoubleEmptyMap.INSTANCE : ObjectDoubleHashMap.newWithKeysValues(this.key1, this.value1).toImmutable(); } @Override public ImmutableObjectDoubleMap<K> toImmutable() { return this; } @Override public int size() { return 1; } @Override public boolean isEmpty() { return false; } @Override public boolean notEmpty() { return true; } @Override public Set<K> keySet() { return Sets.immutable.of(this.key1).castToSet(); } @Override public MutableDoubleCollection values() { return UnmodifiableDoubleCollection.of(DoubleArrayList.newListWith(this.value1)); } @Override public LazyIterable<K> keysView() { return Lists.immutable.of(this.key1).asLazy(); } @Override public RichIterable<ObjectDoublePair<K>> keyValuesView() { return Lists.immutable.of(PrimitiveTuples.pair(this.key1, this.value1)).asLazy(); } @Override public ImmutableDoubleObjectMap<K> flipUniqueValues() { return DoubleObjectMaps.immutable.with(this.value1, this.key1); } @Override public boolean equals(Object obj) { if (obj == this) { return true; } if (!(obj instanceof ObjectDoubleMap)) { return false; } ObjectDoubleMap<K> map = (ObjectDoubleMap<K>) obj; if (map.size() != 1) { return false; } return map.containsKey(this.key1) && Double.compare(this.value1, map.getOrThrow(this.key1)) == 0; } @Override public int hashCode() { return (this.key1 == null ? 0 : this.key1.hashCode()) ^ (int) (Double.doubleToLongBits(this.value1) ^ Double.doubleToLongBits(this.value1) >>> 32); } @Override public String toString() { return "{" + this.key1 + "=" + this.value1 + "}"; } @Override public String makeString() { return this.makeString(", "); } @Override public String makeString(String separator) { return this.makeString("", separator, ""); } @Override public String makeString(String start, String separator, String end) { Appendable stringBuilder = new StringBuilder(); this.appendString(stringBuilder, start, separator, end); return stringBuilder.toString(); } @Override public void appendString(Appendable appendable) { this.appendString(appendable, ", "); } @Override public void appendString(Appendable appendable, String separator) { this.appendString(appendable, "", separator, ""); } @Override public void appendString(Appendable appendable, String start, String separator, String end) { try { appendable.append(start); appendable.append(String.valueOf(this.value1)); appendable.append(end); } catch (IOException e) { throw new RuntimeException(e); } } private Object writeReplace() { return new ImmutableObjectDoubleMapSerializationProxy<K>(this); } }