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GS Collections is a collections framework for Java. It has JDK-compatible List, Set and Map implementations with a rich API and set of utility classes that work with any JDK compatible Collections, Arrays, Maps or Strings. The iteration protocol was inspired by the Smalltalk collection framework.

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/*
 * Copyright 2013 Goldman Sachs.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.gs.collections.api.bag.primitive;

import com.gs.collections.api.ShortIterable;
import com.gs.collections.api.bag.Bag;
import com.gs.collections.api.block.function.primitive.ShortToObjectFunction;
import com.gs.collections.api.block.predicate.primitive.ShortPredicate;
import com.gs.collections.api.block.procedure.primitive.ShortIntProcedure;

/**
 * This file was automatically generated from template file primitiveBag.stg.
 *
 * @since 3.0.
 */
public interface ShortBag extends ShortIterable
{
    /**
     * The size of the Bag when counting only distinct elements.
     */
    int sizeDistinct();

    /**
     * The occurrences of a distinct item in the bag.
     */
    int occurrencesOf(short item);

    /**
     * For each distinct item, with the number of occurrences, execute the specified procedure.
     */
    void forEachWithOccurrences(ShortIntProcedure procedure);

    ShortBag select(ShortPredicate predicate);

    ShortBag reject(ShortPredicate predicate);

     Bag collect(ShortToObjectFunction function);

    /**
     * Follows the same general contract as {@link Bag#equals(Object)}.
     */
    @Override
    boolean equals(Object o);

    /**
     * Follows the same general contract as {@link Bag#hashCode()}.
     */
    @Override
    int hashCode();

    /**
     * Returns an immutable copy of this bag. If the bag is immutable, it returns itself.
     */
    ImmutableShortBag toImmutable();
}