/*

  * 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.util.LinkedList;

 import java.util.List;

 import java.util.Stack;

 import org.w3c.dom.Document;

 import org.w3c.dom.Element;

 public class FigObject extends FigGroup {

     private static final String FIG_SEQ_OBJECT_CLASS =

             "org.argouml.uml.diagram.sequence.ui.FigSeqObject";

     private String objectName;

     private int x;

     private int y;

     private List<String> dynObjects = new LinkedList<String>();

     private List<String> dynObjectsActivation = new LinkedList<String>();

     private Stack<Integer> startPortNumbers = new Stack<Integer>();

     public FigObject(String name, String objectName, String uuid, int x, int y) {

         super(name, FIG_SEQ_OBJECT_CLASS, uuid, Fill.ON, FillColor.WHITE,

                 Stroke.ON, StrokeColor.BLACK);

         this.objectName = objectName;

         this.x = x;

         this.y = y;

         addPrivateAttribute("enclosingFig", name);

         addFig(new FigRectangle(getNextFigName(), x, y, getNameBoxWidth(),

                 getNameBoxHeight(), FillColor.CYAN));

         addFig(new FigRectangle(getNextFigName(), x, y, getNameBoxWidth(),

                 getNameBoxHeight(), FillColor.WHITE));

         addFig(new FigText(getNextFigName(), objectName, x, y, "dialog", 9,

                 Stroke.ON, StrokeColor.BLACK));

         addFig(new FigRectangle(getNextFigName(), x + getNameBoxWidth() / 2 -

                 getLifeLineWidth() / 2, y + getNameBoxHeight(),

                 getLifeLineWidth(), getLifeLineHeight(), FillColor.WHITE));

         addFig(new FigLine(getNextFigName(), 10, 49, 19, 49));

         addFig(new FigLine(getNextFigName(), 19, 49, 10, 49));

     }

     public Element getXML(Document doc) {

         Element group = super.getXML(doc);

         group.setAttribute("dynobjects", getDynObjects());

         return group;

     }

     public String getObjectName() {

         return objectName;

     }

     public String getDynObjects() {

         return dynObjects.toString();

     }

     public boolean isActive() {

         return !startPortNumbers.empty();

     }

     public void activate(int portNumber) {

         startPortNumbers.push(portNumber);

     }

     public void deactivate(int portNumber) {

         if (isActive()) {

             int startPortNumber = startPortNumbers.pop();

             if (!isActive()) {

                 String activationDynObject =

                         "a|" + startPortNumber + "|" + portNumber +

                                 "|false|false";

                 dynObjectsActivation.add(0, activationDynObject);

                 dynObjects.addAll(dynObjectsActivation);

                 dynObjectsActivation.clear();

             }

         }

     }

     public String addPort(int portNumber) {

         dynObjectsActivation.add("b|" + portNumber);

         if (!isActive()) {

             Fig activation =

                     new FigRectangle(getNextFigName(), x + getNameBoxWidth() /

                             2 - getActivationWidth() / 2, y +

                             getNameBoxHeight(), getActivationWidth(),

                             getActivationHeight(), FillColor.WHITE);

             addFig(activation);

         }

         String portName = getNextFigName();

         Fig figPort2 =

                 new FigRectangle(portName, x + getNameBoxWidth() / 2 -

                         getActivationWidth() / 2, y + getNameBoxHeight(),

                         getActivationWidth(), 0, FillColor.WHITE);

         addFig(figPort2);

         return portName;

     }

     private int getNameBoxWidth() {

         return 75;

     }

     private int getNameBoxHeight() {

         return 26;

     }

     private int getLifeLineWidth() {

         return 10;

     }

     private int getLifeLineHeight() {

         return 120;

     }

     private int getActivationWidth() {

         return 20;

     }

     private int getActivationHeight() {

         return 20;

     }

 }