LineStyle.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.awt.BasicStroke;
import java.awt.Stroke;

import com.horstmann.violet.framework.SerializableEnumeration;

/**
   This class defines line styles of various shapes.
*/
public class LineStyle extends SerializableEnumeration
{
   private LineStyle() {}

   /**
      Gets a stroke with which to draw this line style.
      @return the stroke object that strokes this line style
   */
   public Stroke getStroke()
   {
      if (this == DOTTED)
         return DOTTED_STROKE;
      return SOLID_STROKE;
   }

   private static Stroke SOLID_STROKE = new BasicStroke();
   private static Stroke DOTTED_STROKE = new BasicStroke(1.0f, BasicStroke.CAP_SQUARE, BasicStroke.JOIN_MITER, 10.0f, new float[] { 3.0f, 3.0f }, 0.0f);

   public static final LineStyle SOLID = new LineStyle();
   public static final LineStyle DOTTED = new LineStyle();
}