com.db4o.IntArrayList Maven / Gradle / Ivy
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/* Copyright (C) 2004 - 2005 db4objects Inc. http://www.db4o.com
This file is part of the db4o open source object database.
db4o is free software; you can redistribute it and/or modify it under
the terms of version 2 of the GNU General Public License as published
by the Free Software Foundation and as clarified by db4objects' GPL
interpretation policy, available at
http://www.db4o.com/about/company/legalpolicies/gplinterpretation/
Alternatively you can write to db4objects, Inc., 1900 S Norfolk Street,
Suite 350, San Mateo, CA 94403, USA.
db4o is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
package com.db4o;
/**
*/
public class IntArrayList {
static final int INC = 20;
protected int[] i_content;
private int i_current;
private int i_count;
public IntArrayList(){
this(INC);
}
public IntArrayList(int initialSize){
i_content = new int[initialSize];
}
public void add(int a_value){
if(i_count >= i_content.length){
int[] temp = new int[i_content.length + INC];
System.arraycopy(i_content, 0, temp, 0, i_content.length);
i_content = temp;
}
i_content[i_count++] = a_value;
}
public int indexOf(int a_value) {
for (int i = 0; i < i_count; i++) {
if (i_content[i] == a_value){
return i;
}
}
return -1;
}
public int size(){
return i_count;
}
public void reset() {
i_current = i_count - 1;
}
public boolean hasNext(){
return i_current >= 0;
}
public int nextInt(){
return i_content[i_current --];
}
public long[] asLong(){
long[] longs = new long[i_count];
for (int i = 0; i < i_count; i++) {
longs[i] = i_content[i];
}
return longs;
}
}