*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library 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 Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ---------------
* LongList.java
* ---------------
* Author: Volker Berlin
*
* Created on 05.07.2004
*/
package smallsql.database;
class LongList {
private int size;
private long[] data;
LongList(){
this(16);
}
LongList(int initialSize){
data = new long[initialSize];
}
final int size(){
return size;
}
final long get(int idx){
if (idx >= size)
throw new IndexOutOfBoundsException("Index: "+idx+", Size: "+size);
return data[idx];
}
final void add(long value){
if(size >= data.length ){
resize(size << 1);
}
data[ size++ ] = value;
}
final void clear(){
size = 0;
}
private final void resize(int newSize){
long[] dataNew = new long[newSize];
System.arraycopy(data, 0, dataNew, 0, size);
data = dataNew;
}
}