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/* IntegerList.java
* =========================================================================
* This file is part of the GrInvIn project - http://www.grinvin.org
*
* Copyright (C) 2005-2008 Universiteit Gent
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program 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.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
package org.grinvin.params;
/**
* List of integers
*/
public class IntegerList {
private int[] list;
public IntegerList(){
}
public IntegerList(int[] array){
list = new int[array.length];
System.arraycopy(array, 0, list, 0, array.length);
}
public IntegerList(String string){
String[] parts = string.split(",");
list = new int[parts.length];
try {
for(int i = 0; i<parts.length; i++)
list[i]=Integer.parseInt(parts[i].trim());
} catch (NumberFormatException ex) {
list = null;
}
}
public int getLength(){
return list != null ? list.length : -1;
}
public int getIntegerAt(int index) throws ArrayIndexOutOfBoundsException, NullPointerException {
return list[index];
}
public String toString(){
if(list==null || list.length==0)
return "";
StringBuffer s = new StringBuffer(2*list.length);
s.append(list[0]);
for(int i=1; i<list.length; i++){
s.append("," + list[i]);
}
return s.toString();
}
}
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