/*
 * 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.bag.immutable.primitive;

import java.io.IOException;
import java.io.Serializable;

import org.eclipse.collections.api.BooleanIterable;
import org.eclipse.collections.api.LazyBooleanIterable;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.ImmutableBag;
import org.eclipse.collections.api.bag.primitive.ImmutableBooleanBag;
import org.eclipse.collections.api.bag.primitive.BooleanBag;
import org.eclipse.collections.api.bag.primitive.MutableBooleanBag;
import org.eclipse.collections.api.block.function.primitive.BooleanToObjectFunction;
import org.eclipse.collections.api.block.function.primitive.ObjectBooleanToObjectFunction;
import org.eclipse.collections.api.block.predicate.primitive.IntPredicate;
import org.eclipse.collections.api.block.predicate.primitive.BooleanPredicate;
import org.eclipse.collections.api.block.procedure.primitive.BooleanIntProcedure;
import org.eclipse.collections.api.block.procedure.primitive.BooleanProcedure;
import org.eclipse.collections.api.iterator.BooleanIterator;
import org.eclipse.collections.api.list.primitive.MutableBooleanList;
import org.eclipse.collections.api.set.primitive.MutableBooleanSet;
import org.eclipse.collections.impl.bag.mutable.primitive.BooleanHashBag;
import org.eclipse.collections.impl.factory.Bags;
import org.eclipse.collections.impl.factory.primitive.BooleanBags;
import org.eclipse.collections.impl.iterator.ImmutableEmptyBooleanIterator;
import org.eclipse.collections.impl.lazy.primitive.LazyBooleanIterableAdapter;
import org.eclipse.collections.impl.list.mutable.primitive.BooleanArrayList;
import org.eclipse.collections.impl.set.mutable.primitive.BooleanHashSet;
import org.eclipse.collections.api.list.ImmutableList;
import org.eclipse.collections.api.tuple.primitive.BooleanIntPair;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.api.set.primitive.ImmutableBooleanSet;
import org.eclipse.collections.impl.factory.primitive.BooleanSets;

ImmutableBooleanEmptyBag is an optimization for ImmutableBooleanBag of size 0. This file was automatically generated from template file immutablePrimitiveEmptyBag.stg.
Since:4.0.
/** * ImmutableBooleanEmptyBag is an optimization for {@link ImmutableBooleanBag} of size 0. * This file was automatically generated from template file immutablePrimitiveEmptyBag.stg. * * @since 4.0. */
final class ImmutableBooleanEmptyBag implements ImmutableBooleanBag, Serializable { static final ImmutableBooleanBag INSTANCE = new ImmutableBooleanEmptyBag(); private static final long serialVersionUID = 1L; private Object readResolve() { return INSTANCE; } @Override public ImmutableBooleanBag newWith(boolean element) { return new ImmutableBooleanSingletonBag(element); } @Override public ImmutableBooleanBag newWithout(boolean element) { return this; } @Override public ImmutableBooleanBag newWithAll(BooleanIterable elements) { return BooleanBags.immutable.withAll(elements); } @Override public ImmutableBooleanBag newWithoutAll(BooleanIterable elements) { return this; } @Override public int size() { return 0; } @Override public boolean isEmpty() { return true; } @Override public boolean notEmpty() { return false; } @Override public boolean contains(boolean value) { return false; } @Override public boolean containsAll(BooleanIterable source) { return source.isEmpty(); } @Override public boolean containsAll(boolean... elements) { return elements.length == 0; } @Override public void forEach(BooleanProcedure procedure) { }
Since:7.0.
/** * @since 7.0. */
@Override public void each(BooleanProcedure procedure) { } @Override public ImmutableBooleanBag select(BooleanPredicate predicate) { return this; } @Override public ImmutableBooleanSet selectUnique() { return BooleanSets.immutable.empty(); } @Override public ImmutableBooleanBag reject(BooleanPredicate predicate) { return this; } @Override public <V> ImmutableBag<V> collect(BooleanToObjectFunction<? extends V> function) { return Bags.immutable.of(); } @Override public MutableBooleanList toList() { return new BooleanArrayList(); } @Override public int sizeDistinct() { return 0; } @Override public int occurrencesOf(boolean item) { return 0; } @Override public void forEachWithOccurrences(BooleanIntProcedure booleanIntProcedure) { } @Override public ImmutableBooleanBag selectByOccurrences(IntPredicate predicate) { return this; } @Override public ImmutableList<BooleanIntPair> topOccurrences(int count) { if (count < 0) { throw new IllegalArgumentException("Cannot use a value of count < 0"); } return Lists.immutable.empty(); } @Override public ImmutableList<BooleanIntPair> bottomOccurrences(int count) { if (count < 0) { throw new IllegalArgumentException("Cannot use a value of count < 0"); } return Lists.immutable.empty(); } @Override public boolean detectIfNone(BooleanPredicate predicate, boolean ifNone) { return ifNone; } @Override public int count(BooleanPredicate predicate) { return 0; } @Override public boolean anySatisfy(BooleanPredicate predicate) { return false; } @Override public boolean noneSatisfy(BooleanPredicate predicate) { return true; } @Override public boolean allSatisfy(BooleanPredicate predicate) { return true; } @Override public <T> T injectInto(T injectedValue, ObjectBooleanToObjectFunction<? super T, ? extends T> function) { return injectedValue; } @Override public RichIterable<BooleanIterable> chunk(int size) { return Lists.immutable.empty(); } @Override public boolean equals(Object obj) { if (obj == this) { return true; } if (!(obj instanceof BooleanBag)) { return false; } BooleanBag bag = (BooleanBag) obj; return bag.isEmpty(); } @Override public int hashCode() { return 0; } @Override public MutableBooleanSet toSet() { return new BooleanHashSet(); } @Override public MutableBooleanBag toBag() { return new BooleanHashBag(); } @Override public ImmutableBooleanBag toImmutable() { return this; } @Override public LazyBooleanIterable asLazy() { return new LazyBooleanIterableAdapter(this); } @Override public boolean[] toArray() { return new boolean[0]; } @Override public boolean[] toArray(boolean[] target) { return target; } @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); } } @Override public BooleanIterator booleanIterator() { return ImmutableEmptyBooleanIterator.INSTANCE; } }