content: /*
   * Created on Nov 29, 2008
   * 
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
   * the License. You may obtain a copy of the License at
   * 
   * http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
   * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
   * specific language governing permissions and limitations under the License.
   * 
   * Copyright @2008-2013 the original author or authors.
   */
  package org.fest.swing.fixture;
  
  import static javax.swing.JOptionPane.ERROR_MESSAGE;
  import static javax.swing.JOptionPane.showMessageDialog;
  
  import javax.swing.text.AttributeSet;
  import javax.swing.text.BadLocationException;
  import javax.swing.text.PlainDocument;
  
  /**
   * Example document used to reproduce <a href="http://code.google.com/p/fest/issues/detail?id=219" target="_blank">issue
   * 219</a>.
   * 
   * @author matthiaso
   */
  public class ExampleDocument extends PlainDocument {
    /*
     * Inserts a text with a maximum length of 10 characters.
     */
    @Override
    public void insertString(int offs, String s, AttributeSet a) throws BadLocationException {
      // If length is less than 10 characters, insert it
      if (s != null && getLength() + s.length() <= 10) {
        super.insertString(offs, s, a);
      } else {
        showMessageDialog(null, "Maximum length: 10 characters", "Maximum length exceeded", ERROR_MESSAGE);
      }
    }
  }
  