ClassRelationshipEdge.java

/*
Violet - A program for editing UML diagrams.

Copyright (C) 2002 Cay S. Horstmann (http://horstmann.com)

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

package com.horstmann.violet;

import java.util.ArrayList;

import com.horstmann.violet.framework.SegmentedLineEdge;

/**
   An edge that is shaped like a line with up to 
   three segments with an arrowhead
*/
public class ClassRelationshipEdge extends SegmentedLineEdge
{
   /**
      Constructs a straight edge.
   */
   public ClassRelationshipEdge()
   {
      bentStyle = BentStyle.STRAIGHT;
   }

   /**
      Sets the bentStyle property
      @param newValue the bent style
   */
   public void setBentStyle(BentStyle newValue) { bentStyle = newValue; }
   /**
      Gets the bentStyle property
      @return the bent style
   */
   public BentStyle getBentStyle() { return bentStyle; }
   
   public ArrayList getPoints()
   {
      return bentStyle.getPath(getStart().getBounds(),
         getEnd().getBounds());
   }

   private BentStyle bentStyle;
}