DocumentChangeHandler.java example

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pentaho-reporting-master
/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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.
*
* Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
*/

package org.pentaho.reporting.libraries.designtime.swing.event;

import javax.swing.event.DocumentEvent;
import javax.swing.event.DocumentListener;

public abstract class DocumentChangeHandler implements DocumentListener {
  protected DocumentChangeHandler() {
  }

  protected abstract void handleChange( final DocumentEvent e );

  public void insertUpdate( final DocumentEvent e ) {
    handleChange( e );
  }

  public void removeUpdate( final DocumentEvent e ) {
    handleChange( e );
  }

  public void changedUpdate( final DocumentEvent e ) {
    handleChange( e );
  }
}