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/*
 * Copyright (c) 2015 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.api.bag;

import org.eclipse.collections.api.bag.primitive.MutableBooleanBag;
import org.eclipse.collections.api.bag.primitive.MutableByteBag;
import org.eclipse.collections.api.bag.primitive.MutableCharBag;
import org.eclipse.collections.api.bag.primitive.MutableDoubleBag;
import org.eclipse.collections.api.bag.primitive.MutableFloatBag;
import org.eclipse.collections.api.bag.primitive.MutableIntBag;
import org.eclipse.collections.api.bag.primitive.MutableLongBag;
import org.eclipse.collections.api.bag.primitive.MutableShortBag;
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.predicate.primitive.IntPredicate;
import org.eclipse.collections.api.block.procedure.Procedure;
import org.eclipse.collections.api.map.MutableMap;
import org.eclipse.collections.api.multimap.bag.MutableBagMultimap;
import org.eclipse.collections.api.ordered.OrderedIterable;
import org.eclipse.collections.api.partition.bag.PartitionMutableBag;
import org.eclipse.collections.api.set.MutableSet;
import org.eclipse.collections.api.tuple.Pair;

/**
 * A MutableBag is a Collection whose elements are unordered and may contain duplicate entries.  It varies from
 * MutableCollection in that it adds a protocol for determining, adding, and removing the number of occurrences for an
 * item.
 *
 * @since 1.0
 */
public interface MutableBag
        extends UnsortedBag, MutableBagIterable
{
    MutableMap toMapOfItemToCount();

    MutableBag selectByOccurrences(IntPredicate predicate);

    MutableBag with(T element);

    MutableBag without(T element);

    MutableBag withAll(Iterable elements);

    MutableBag withoutAll(Iterable elements);

    MutableBag newEmpty();

    MutableBag asUnmodifiable();

    MutableBag asSynchronized();

    PartitionMutableBag partition(Predicate predicate);

     PartitionMutableBag partitionWith(Predicate2 predicate, P parameter);

     MutableBagMultimap groupBy(Function function);

     MutableBagMultimap groupByEach(Function> function);

    /**
     * @deprecated in 6.0. Use {@link OrderedIterable#zip(Iterable)} instead.
     */
    @Deprecated
     MutableBag> zip(Iterable that);

    /**
     * @deprecated in 6.0. Use {@link OrderedIterable#zipWithIndex()} instead.
     */
    @Deprecated
    MutableSet> zipWithIndex();

    MutableBag tap(Procedure procedure);

    MutableBag select(Predicate predicate);

    
 MutableBag selectWith(Predicate2 predicate, P parameter);

    MutableBag reject(Predicate predicate);

     MutableBag rejectWith(Predicate2 predicate, P parameter);

     MutableBag selectInstancesOf(Class clazz);

     MutableBag collect(Function function);

    MutableByteBag collectByte(ByteFunction byteFunction);

    MutableCharBag collectChar(CharFunction charFunction);

    MutableIntBag collectInt(IntFunction intFunction);

    MutableBooleanBag collectBoolean(BooleanFunction booleanFunction);

    MutableDoubleBag collectDouble(DoubleFunction doubleFunction);

    MutableFloatBag collectFloat(FloatFunction floatFunction);

    MutableLongBag collectLong(LongFunction longFunction);

    MutableShortBag collectShort(ShortFunction shortFunction);

     MutableBag collectWith(Function2 function, P parameter);

     MutableBag collectIf(Predicate predicate, Function function);

     MutableBag flatCollect(Function> function);
}