/* * 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; } }