/*

  * Copyright (c) 2003-2008, by Henrik Arro and Contributors

  *

  * This file is part of JSeq, a tool to automatically create

  * sequence diagrams by tracing program execution.

  *

  * See <http://jseq.sourceforge.net> for more information.

  *

  * JSeq 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 3 of

  * the License, or (at your option) any later version.

  *

  * JSeq 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 JSeq. If not, see <http://www.gnu.org/licenses/>.

  */

 package th.co.edge.jseq.argouml.pgml;

 import java.awt.Point;

 import java.util.LinkedList;

 import java.util.List;

 import org.w3c.dom.Document;

 import org.w3c.dom.Element;

 public class FigPath extends Fig {

     private String description;

     private List<Point> points = new LinkedList<Point>();

     public FigPath(String name, String description, int x1, int y1, int x2,

             int y2, Fill fill) {

         super(name, fill, FillColor.WHITE, Stroke.ON, StrokeColor.BLACK);

         this.description = description;

         this.points.add(new Point(x1, y1));

         this.points.add(new Point(x2, y2));

     }

     public FigPath(String name, String description, List<Point> points,

             Fill fill) {

         super(name, fill, FillColor.WHITE, Stroke.ON, StrokeColor.BLACK);

         this.description = description;

         if (points.size() < 2) {

             String message = "Number of points must be at least 2: " + points;

             throw new IllegalArgumentException(message);

         }

         this.points.addAll(points);

     }

     public Element getXML(Document doc) {

         Element lineElement = createElement(doc, "path");

         lineElement.setAttribute("description", getDescription());

         Point point = (Point) points.get(0);

         Element moveTo = doc.createElement("moveto");

         moveTo.setAttribute("x", Integer.toString(point.x));

         moveTo.setAttribute("y", Integer.toString(point.y));

         lineElement.appendChild(moveTo);

         for (int i = 1; i < points.size(); i++) {

             point = (Point) points.get(i);

             Element lineTo = doc.createElement("lineto");

             lineTo.setAttribute("x", Integer.toString(point.x));

             lineTo.setAttribute("y", Integer.toString(point.y));

             lineElement.appendChild(lineTo);

         }

         return lineElement;

     }

     public String getDescription() {

         return description;

     }

     public List<Point> getPoints() {

         return points;

     }

 }