Coverage Report - palmed.edit.selection.IAction

Classes in this Package Line Coverage Branch Coverage Complexity
IAction
N/A 
N/A 
1

 1  
 /**
 2  
  * Redistribution  and use  in source  and binary  forms, with  or without
 3  
  * modification, are permitted provided  that the following conditions are
 4  
  * met :
 5  
  *
 6  
  * . Redistributions  of  source  code  must  retain  the  above copyright
 7  
  *   notice, this list of conditions and the following disclaimer.
 8  
  *
 9  
  * . Redistributions in  binary form  must reproduce  the above  copyright
 10  
  *   notice, this list of conditions  and the following disclaimer in  the
 11  
  *   documentation and/or other materials provided with the distribution.
 12  
  *
 13  
  * . The name of the author may not be used to endorse or promote products
 14  
  *   derived from this software without specific prior written permission.
 15  
  *
 16  
  * THIS SOFTWARE IS  PROVIDED BY THE  AUTHOR ``AS IS''  AND ANY EXPRESS  OR
 17  
  * IMPLIED  WARRANTIES,  INCLUDING,  BUT   NOT  LIMITED  TO,  THE   IMPLIED
 18  
  * WARRANTIES OF MERCHANTABILITY AND  FITNESS FOR A PARTICULAR  PURPOSE ARE
 19  
  * DISCLAIMED.  IN NO  EVENT SHALL  THE AUTHOR  BE LIABLE  FOR ANY  DIRECT,
 20  
  * INDIRECT,  INCIDENTAL,  SPECIAL,  EXEMPLARY,  OR  CONSEQUENTIAL  DAMAGES
 21  
  * (INCLUDING,  BUT  NOT LIMITED  TO,  PROCUREMENT OF  SUBSTITUTE  GOODS OR
 22  
  * SERVICES;  LOSS  OF USE,  DATA,  OR PROFITS;  OR  BUSINESS INTERRUPTION)
 23  
  * HOWEVER CAUSED  AND ON  ANY THEORY  OF LIABILITY,  WHETHER IN  CONTRACT,
 24  
  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 25  
  * ANY  WAY  OUT OF  THE  USE OF  THIS  SOFTWARE, EVEN  IF  ADVISED OF  THE
 26  
  * POSSIBILITY OF SUCH DAMAGE.
 27  
  *
 28  
  * $Id$
 29  
  */
 30  
 
 31  
 package palmed.edit.selection;
 32  
 
 33  
 /**
 34  
  * This interface defines an action.
 35  
  *
 36  
  * @author Mathieu Champlon
 37  
  * @version $Revision$ $Date$
 38  
  */
 39  
 public interface IAction
 40  
 {
 41  
     /**
 42  
      * Perform the operation.
 43  
      */
 44  
     void perform();
 45  
 
 46  
     /**
 47  
      * Undo the operation.
 48  
      */
 49  
     void undo();
 50  
 
 51  
     /**
 52  
      * Redo the operation.
 53  
      */
 54  
     void redo();
 55  
 
 56  
     /**
 57  
      * Merge another action.
 58  
      *
 59  
      * @param action the action to merge
 60  
      * @return whether the merging was possible or not
 61  
      */
 62  
     boolean merge( IAction action );
 63  
 }