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/*
 * Copyright 2021 EPAM Systems, Inc
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership. 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.epam.deltix.util.collections.generated;




/**
 * Resizable array of primitive ints. Much more efficient than
 *	keeping a java.util.ArrayList of Integer.
 */
public interface IntegerList extends Cloneable {
    /**
     * Returns the number of elements in this list.
     *
     * @return  the number of elements in this list.
     */
    int size ();

    /**
     * Tests if this list has no elements.
     *
     * @return  true if this list has no elements;
     *          false otherwise.
     */
    boolean isEmpty();

    /**
     * Returns the element at the specified position in this list.
     *
     * @param  index index of element to return.
     * @return the element at the specified position in this list.
     * @throws    IndexOutOfBoundsException if index is out of range (index
     * 		  < 0 || index >= size()).
     */
     @SuppressWarnings("unchecked")
    int getInteger (int index);

    /**
     *  Returns the element at the specified position in this list, bypassing
     *      the range check.
     * @param  index index of element to return.
     * @return the element at the specified position in this list.
     */
    @SuppressWarnings("unchecked")
    int getIntegerNoRangeCheck (int index);

    /**
     * Returns the element at the specified position in this list.
     *
     * @param  index index of element to return.
     * @return the element at the specified position in this list.
     * @throws    IndexOutOfBoundsException if index is out of range (index
     * 		  < 0 || index >= size()).
     */
    Integer get (int index);

    /**
     * Returns an array containing all of the elements in this list in the
     * correct order.  The runtime type of the returned array is that of the
     * specified array.  If the list fits in the specified array, it is
     * returned therein.  Otherwise, a new array is allocated with the runtime
     * type of the specified array and the size of this list.
     *
     * If the list fits in the specified array with room to spare (i.e., the
     * array has more elements than the list), the element in the array
     * immediately following the end of the collection is set to
     * null.
     *
     * @param a the array into which the elements of the list are to
     *		be stored, if it is big enough; otherwise, a new array of the
     * 		same runtime type is allocated for this purpose.
     * @return an array containing the elements of the list.
     * @throws ArrayStoreException if the runtime type of a is not a supertype
     *         of Integer.
     */
    @SuppressWarnings("unchecked")
     T [] toArray(T a[]);

    /**
     * Returns true if this list contains the specified element.
     *
     * @param elem element whose presence in this List is to be tested.
     */
    boolean contains (int elem);


    /**
     * Searches for the first occurrence of the given argument, testing
     * for equality.
     *
     * @param   elem   an object.
     * @return  the index of the first occurrence of the argument in this
     *          list; returns -1 if the object is not found.
     */
    int indexOf (int elem);

    /**
     * Returns the index of the last occurrence of the specified int in
     * this list.
     *
     * @param   elem   the desired element.
     * @return  the index of the last occurrence of the specified int in
     *          this list; returns -1 if the object is not found.
     */
    int lastIndexOf (int elem);

    /**
     * Returns a int array containing all of the elements in this list
     * in the correct order.
     *
     * @return an array containing all of the elements in this list
     * 	       in the correct order.
     */
    int [] toIntArray ();

}