/**
* eobjects.org DataCleaner
* Copyright (C) 2010 eobjects.org
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.eobjects.datacleaner.util;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.PlainDocument;
import org.eobjects.analyzer.util.CharIterator;
public class NumberDocument extends PlainDocument {
private static final long serialVersionUID = 1L;
@Override
public void insertString(int offs, String str, AttributeSet a) throws BadLocationException {
boolean number = true;
CharIterator it = new CharIterator(str);
while (it.hasNext() && number) {
it.next();
if (!it.isDigit()) {
if (!it.is('-')) {
if (!it.is('.')) {
if (!it.is('%')) {
number = false;
}
}
}
}
}
if (number) {
super.insertString(offs, str, a);
}
}
}