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ConvertToRadicalEdit.java

/* $RCSfile$
 * $Author: egonw $
 * $Date: 2007-01-04 18:26:00 +0100 (Thu, 04 Jan 2007) $
 * $Revision: 7634 $
 *
 * Copyright (C) 2005-2007  The Chemistry Development Kit (CDK) project
 *
 * Contact: cdk-devel@lists.sourceforge.net
 *
 * 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 2.1
 * 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 program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 */
package org.openscience.cdk.applications.undoredo;

import javax.swing.undo.AbstractUndoableEdit;
import javax.swing.undo.CannotRedoException;
import javax.swing.undo.CannotUndoException;

import org.openscience.cdk.interfaces.IAtomContainer;
import org.openscience.cdk.interfaces.IElectronContainer;

/**
 * Undo/Redo Edit class for the ConvertToRadicalAction,containing the methods
 * for undoing and redoing the regarding changes
 * 
 * @author tohel
 * @cdk.module control
 */
00040 public class ConvertToRadicalEdit extends AbstractUndoableEdit {

    private static final long serialVersionUID = 2348438340238651134L;

    private IAtomContainer container;

      private IElectronContainer electronContainer;

      /**
       * @param relevantContainer -
       *            The container the changes were made
       * @param electronContainer -
       *            AtomContainer containing the SingleElectron
       */
00054       public ConvertToRadicalEdit(IAtomContainer relevantContainer,
                  IElectronContainer electronContainer) {
            this.container = relevantContainer;
            this.electronContainer = electronContainer;
      }

      /*
       * (non-Javadoc)
       * 
       * @see javax.swing.undo.UndoableEdit#redo()
       */
      public void redo() throws CannotRedoException {
            container.addElectronContainer(electronContainer);

      }

      /*
       * (non-Javadoc)
       * 
       * @see javax.swing.undo.UndoableEdit#undo()
       */
      public void undo() throws CannotUndoException {
            container.removeElectronContainer(electronContainer);
      }

      /*
       * (non-Javadoc)
       * 
       * @see javax.swing.undo.UndoableEdit#canRedo()
       */
      public boolean canRedo() {
            return true;
      }

      /*
       * (non-Javadoc)
       * 
       * @see javax.swing.undo.UndoableEdit#canUndo()
       */
      public boolean canUndo() {
            return true;
      }

      /*
       * (non-Javadoc)
       * 
       * @see javax.swing.undo.UndoableEdit#getPresentationName()
       */
      public String getPresentationName() {
            return "ConvertToRadical";
      }
}

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