/*
* eXist Open Source Native XML Database
* Copyright (C) 2001-2012 The eXist Project
* http://exist-db.org
*
* This program 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
* 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 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
* $Id$
*/
package org.exist.client.security;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.swing.InputVerifier;
import javax.swing.JComponent;
import javax.swing.JTextField;
/**
*
* @author Adam Retter <adam.retter@googlemail.com>
*/
public class RegExpInputVerifier extends InputVerifier {
final Matcher matcher;
public RegExpInputVerifier(final Pattern pattern) {
this.matcher = pattern.matcher("");
}
@Override
public boolean verify(final JComponent input) {
if(input instanceof JTextField) {
matcher.reset(((JTextField)input).getText());
return matcher.matches();
}
return false;
}
}