/*
 * Copyright (c) 2018 Goldman Sachs and others.
 * 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.api.set;

import org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.Function2;
import org.eclipse.collections.api.block.function.primitive.BooleanFunction;
import org.eclipse.collections.api.block.function.primitive.ByteFunction;
import org.eclipse.collections.api.block.function.primitive.CharFunction;
import org.eclipse.collections.api.block.function.primitive.DoubleFunction;
import org.eclipse.collections.api.block.function.primitive.FloatFunction;
import org.eclipse.collections.api.block.function.primitive.IntFunction;
import org.eclipse.collections.api.block.function.primitive.LongFunction;
import org.eclipse.collections.api.block.function.primitive.ShortFunction;
import org.eclipse.collections.api.block.predicate.Predicate;
import org.eclipse.collections.api.block.predicate.Predicate2;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.multimap.set.MutableSetMultimap;
import org.eclipse.collections.api.ordered.OrderedIterable;
import org.eclipse.collections.api.partition.set.PartitionMutableSet;
import org.eclipse.collections.api.set.primitive.MutableBooleanSet;
import org.eclipse.collections.api.set.primitive.MutableByteSet;
import org.eclipse.collections.api.set.primitive.MutableCharSet;
import org.eclipse.collections.api.set.primitive.MutableDoubleSet;
import org.eclipse.collections.api.set.primitive.MutableFloatSet;
import org.eclipse.collections.api.set.primitive.MutableIntSet;
import org.eclipse.collections.api.set.primitive.MutableLongSet;
import org.eclipse.collections.api.set.primitive.MutableShortSet;
import org.eclipse.collections.api.tuple.Pair;

A MutableSet is an extension java.util.Set which provides methods matching the Smalltalk Collection protocol.
/** * A MutableSet is an extension java.util.Set which provides methods matching the Smalltalk Collection protocol. */
public interface MutableSet<T> extends UnsortedSetIterable<T>, MutableSetIterable<T>, Cloneable { @Override default MutableSet<T> with(T element) { this.add(element); return this; } @Override default MutableSet<T> without(T element) { this.remove(element); return this; } @Override default MutableSet<T> withAll(Iterable<? extends T> elements) { this.addAllIterable(elements); return this; } @Override default MutableSet<T> withoutAll(Iterable<? extends T> elements) { this.removeAllIterable(elements); return this; } @Override MutableSet<T> newEmpty(); MutableSet<T> clone(); @Override MutableSet<T> tap(Procedure<? super T> procedure); @Override MutableSet<T> select(Predicate<? super T> predicate); @Override <P> MutableSet<T> selectWith(Predicate2<? super T, ? super P> predicate, P parameter); @Override MutableSet<T> reject(Predicate<? super T> predicate); @Override <P> MutableSet<T> rejectWith(Predicate2<? super T, ? super P> predicate, P parameter); @Override PartitionMutableSet<T> partition(Predicate<? super T> predicate); @Override <P> PartitionMutableSet<T> partitionWith(Predicate2<? super T, ? super P> predicate, P parameter); @Override <S> MutableSet<S> selectInstancesOf(Class<S> clazz); @Override <V> MutableSet<V> collect(Function<? super T, ? extends V> function); @Override MutableBooleanSet collectBoolean(BooleanFunction<? super T> booleanFunction); @Override MutableByteSet collectByte(ByteFunction<? super T> byteFunction); @Override MutableCharSet collectChar(CharFunction<? super T> charFunction); @Override MutableDoubleSet collectDouble(DoubleFunction<? super T> doubleFunction); @Override MutableFloatSet collectFloat(FloatFunction<? super T> floatFunction); @Override MutableIntSet collectInt(IntFunction<? super T> intFunction); @Override MutableLongSet collectLong(LongFunction<? super T> longFunction); @Override MutableShortSet collectShort(ShortFunction<? super T> shortFunction); @Override <P, V> MutableSet<V> collectWith(Function2<? super T, ? super P, ? extends V> function, P parameter); @Override <V> MutableSet<V> collectIf(Predicate<? super T> predicate, Function<? super T, ? extends V> function); @Override <V> MutableSet<V> flatCollect(Function<? super T, ? extends Iterable<V>> function);
Since:9.2
/** * @since 9.2 */
@Override default <P, V> MutableSet<V> flatCollectWith(Function2<? super T, ? super P, ? extends Iterable<V>> function, P parameter) { return this.flatCollect(each -> function.apply(each, parameter)); }
Returns an unmodifiable view of the set.
Returns:an unmodifiable view of this set
/** * Returns an unmodifiable view of the set. * * @return an unmodifiable view of this set */
@Override MutableSet<T> asUnmodifiable(); @Override MutableSet<T> asSynchronized();
Returns an immutable copy of this set. If the set is immutable, it returns itself.
/** * Returns an immutable copy of this set. If the set is immutable, it returns itself. */
@Override ImmutableSet<T> toImmutable(); @Override <V> MutableSetMultimap<V, T> groupBy(Function<? super T, ? extends V> function); @Override <V> MutableSetMultimap<V, T> groupByEach(Function<? super T, ? extends Iterable<V>> function);
Deprecated:in 6.0. Use OrderedIterable.zip(Iterable) instead.
/** * @deprecated in 6.0. Use {@link OrderedIterable#zip(Iterable)} instead. */
@Override @Deprecated <S> MutableSet<Pair<T, S>> zip(Iterable<S> that);
Deprecated:in 6.0. Use OrderedIterable.zipWithIndex() instead.
/** * @deprecated in 6.0. Use {@link OrderedIterable#zipWithIndex()} instead. */
@Override @Deprecated MutableSet<Pair<T, Integer>> zipWithIndex(); @Override MutableSet<T> union(SetIterable<? extends T> set); @Override MutableSet<T> intersect(SetIterable<? extends T> set); @Override MutableSet<T> difference(SetIterable<? extends T> subtrahendSet); @Override MutableSet<T> symmetricDifference(SetIterable<? extends T> setB); @Override MutableSet<UnsortedSetIterable<T>> powerSet(); }