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/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you 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 .
*/
package org.openoffice.xmerge.util;
import java.util.ArrayList;
/**
* This is a convenience class used to create an {@code ArrayList} of integers.
*/
public class IntArrayList {
/** The list to hold our integers. */
private final ArrayList<Integer> list;
/**
* Constructor.
*
* <p>Creates the list with 0 length.</p>
*/
public IntArrayList() {
list = new ArrayList<Integer>();
}
/**
* Constructor.
*
* @param initialCapacity Initial capacity of the list.
*/
public IntArrayList(int initialCapacity) {
list = new ArrayList<Integer>(initialCapacity);
}
/**
* This method ensures that the list is large enough for {@code minCapacity}
* elements.
*
* @param minCapacity The minimum capacity of the list.
*/
public void ensureCapacity(int minCapacity) {
list.ensureCapacity(minCapacity);
}
/**
* This method ensures that the list is large enough for {@code minCapacity}
* elements.
*
* <p>It also fills in the new slots in the list with the integer value
* input as {@code fillValue}.</p>
*
* @param minCapacity The minimum capacity of the list.
* @param fillValue This method adds in a integer for each slot that was
* added to ensure that the list meets the minimum
* capacity. {@code fillValue} is the value used as the
* initial value of these added elements.
*/
public void ensureCapacityAndFill(int minCapacity, int fillValue) {
list.ensureCapacity(minCapacity);
int needToAdd = minCapacity - list.size();
if (needToAdd > 0) {
for (int i = 0; i < needToAdd; i++) {
list.add(Integer.valueOf(fillValue));
}
}
}
/**
* This method sets an element of the list to the input integer value.
*
* @param index The index in the list of the element we wish to set.
* @param value The integer value that we assign to the selected element
* of the list.
*/
public void set(int index, int value) {
list.set(index, Integer.valueOf(value));
}
/**
* This method appends an element to the list.
*
* @param value The integer value that we assign to the element that we
* are appending to the list.
*/
public void add(int value) {
list.add(Integer.valueOf(value));
}
/**
* This method gets the integer value stored in element index.
*
* @param index The index in the list of the element we wish to get the
* value from.
*
* @return The value of the data stored in element index.
*/
public int get(int index) {
return list.get(index).intValue();
}
/**
* This method gets the size of the list.
*
* @return The size of the list.
*/
public int size() {
return list.size();
}
}
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