graphobjectfactory.java

jawe的最新版本,基于Java的图形化工作流编辑器。图形化工作流编辑器 。使用JAVA语言开发

package org.enhydra.jawe.components.graph;

import java.awt.Color;
import java.awt.Font;
import java.awt.Point;
import java.awt.Rectangle;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import org.enhydra.jawe.JaWEManager;
import org.enhydra.shark.xpdl.elements.Activity;
import org.enhydra.shark.xpdl.elements.ExtendedAttribute;
import org.enhydra.shark.xpdl.elements.Participant;
import org.enhydra.shark.xpdl.elements.Transition;
import org.jgraph.graph.AttributeMap;
import org.jgraph.graph.GraphConstants;

/**
 * Factory for generating graph objects.
 * @author Sasa Bojanic
 */
public class GraphObjectFactory {

   protected Properties properties;

   public void configure (Properties props) throws Exception {
      this.properties=props;
   }

   public GraphActivityInterface createActivity (Map viewMap,Activity act,Point partPoint) {
      String type = JaWEManager.getInstance().getJaWEController().getTypeResolver().getJaWEType(act).getTypeId();
      Point offset=GraphUtilities.getOffsetPoint(act);
      GraphActivityInterface gact = createActivityCell (act,type);

      Map m=initActivityProperties(partPoint,offset, act, type);

      viewMap.put(gact,m);
      return gact;
   }

   protected GraphActivityInterface createActivityCell (Activity act,String type) {
      return new DefaultGraphActivity(act);
   }

   protected Map initActivityProperties (Point partPoint,Point offset,Activity act,String type) {
      AttributeMap map = new AttributeMap();
      Rectangle bounds=new Rectangle(partPoint.x+offset.x,partPoint.y+offset.y, GraphUtilities.getGraphController().getGraphSettings().getActivityWidth(),  GraphUtilities.getGraphController().getGraphSettings().getActivityHeight());
      GraphConstants.setBounds(map,bounds);
      GraphConstants.setOpaque(map,true);
      GraphConstants.setBorderColor(map,Color.darkGray);
      String fntn = JaWEManager.getFontName();
      int fntsize=GraphUtilities.getGraphController().getGraphSettings().getGraphFontSize();
      javax.swing.plaf.FontUIResource f;
      try {
         try {
            f = new javax.swing.plaf.FontUIResource(fntn, Font.PLAIN, fntsize);
         } catch (Exception ex) {
            f = new javax.swing.plaf.FontUIResource("Label.font", Font.PLAIN, fntsize);
         }      
         GraphConstants.setFont(map,f);
      } catch (Exception ex) {         
      }
      return map;
   }

   public GraphBubbleActivityInterface createStart (Map viewMap,ExtendedAttribute sea,Point partPoint) {
      GraphBubbleActivityInterface gact = createStartCell (sea);

      Map m=initStartProperties(partPoint,sea);

      viewMap.put(gact,m);
      return gact;
   }

   protected GraphBubbleActivityInterface createStartCell (ExtendedAttribute sea) {
      return new DefaultGraphBubbleActivity(sea);
   }

   protected Map initStartProperties (Point partPoint,ExtendedAttribute sea) {
      AttributeMap map = new AttributeMap();
      StartEndDescription sed=new StartEndDescription(sea);
      Rectangle bounds=new Rectangle(
            partPoint.x+sed.getOffset().x,
            partPoint.y+sed.getOffset().y, 
            GraphUtilities.getGraphController().getGraphSettings().getActivityHeight()/5*3, 
            GraphUtilities.getGraphController().getGraphSettings().getActivityHeight()/5*3);
      GraphConstants.setBounds(map,bounds);
      GraphConstants.setOpaque(map,true);
      GraphConstants.setBorderColor(map,Color.darkGray);
      String fntn = JaWEManager.getFontName();
      int fntsize=GraphUtilities.getGraphController().getGraphSettings().getGraphFontSize();
      javax.swing.plaf.FontUIResource f;
      try {
         try {
            f = new javax.swing.plaf.FontUIResource(fntn, Font.PLAIN, fntsize);
         } catch (Exception ex) {
            f = new javax.swing.plaf.FontUIResource("Label.font", Font.PLAIN, fntsize);
         }      
         GraphConstants.setFont(map,f);
      } catch (Exception ex) {         
      }
      return map;
   }

   public GraphBubbleActivityInterface createEnd (Map viewMap,ExtendedAttribute eea,Point partPoint) {
      GraphBubbleActivityInterface gact = createEndCell (eea);

      Map m=initEndProperties(partPoint,eea);

      viewMap.put(gact,m);
      return gact;
   }

   protected GraphBubbleActivityInterface createEndCell (ExtendedAttribute eea) {
      return new DefaultGraphBubbleActivity(eea);
   }

   protected Map initEndProperties (Point partPoint,ExtendedAttribute eea) {
      AttributeMap map = new AttributeMap();
      StartEndDescription sed=new StartEndDescription(eea);
      Rectangle bounds=new Rectangle(
            partPoint.x+sed.getOffset().x,
            partPoint.y+sed.getOffset().y, 
            GraphUtilities.getGraphController().getGraphSettings().getActivityHeight()/5*3, 
            GraphUtilities.getGraphController().getGraphSettings().getActivityHeight()/5*3);
      GraphConstants.setBounds(map,bounds);
      GraphConstants.setOpaque(map,true);
      GraphConstants.setBorderColor(map,Color.darkGray);
      String fntn = JaWEManager.getFontName();
      int fntsize=GraphUtilities.getGraphController().getGraphSettings().getGraphFontSize();
      javax.swing.plaf.FontUIResource f;
      try {
         try {
            f = new javax.swing.plaf.FontUIResource(fntn, Font.PLAIN, fntsize);
         } catch (Exception ex) {
            f = new javax.swing.plaf.FontUIResource("Label.font", Font.PLAIN, fntsize);
         }      
         GraphConstants.setFont(map,f);
      } catch (Exception ex) {         
      }
      return map;
   }

   public GraphParticipantInterface createParticipant (Rectangle bounds,Map viewMap,Participant par) {
      GraphParticipantInterface gpar = createParticipantCell (par);

      Map m=initParticipantProperties(bounds, par);

      viewMap.put(gpar,m);
      return gpar;
   }

   protected GraphParticipantInterface createParticipantCell (Participant par) {
      return new DefaultGraphParticipant(par);
   }

   protected Map initParticipantProperties (Rectangle bounds,Participant par) {
      AttributeMap map = new AttributeMap();
      GraphConstants.setBounds(map,bounds);
      GraphConstants.setOpaque(map,false);
      GraphConstants.setBorderColor(map,Color.black);
      GraphConstants.setMoveable(map,false);
      String fntn = JaWEManager.getFontName();
      int fntsize=GraphUtilities.getGraphController().getGraphSettings().getGraphFontSize();
      javax.swing.plaf.FontUIResource f;
      try {
         try {
            f = new javax.swing.plaf.FontUIResource(fntn, Font.PLAIN, fntsize);
         } catch (Exception ex) {
            f = new javax.swing.plaf.FontUIResource("Label.font", Font.PLAIN, fntsize);
         }      
         GraphConstants.setFont(map,f);
      } catch (Exception ex) {         
      }
      return map;
   }

   public GraphTransitionInterface createTransition (List points,Map viewMap,Transition tra) {
      GraphTransitionInterface gtra = createTransitionCell (tra);

      Map m=initTransitionProperties(points, tra);

      viewMap.put(gtra,m);

      return gtra;
   }

   public GraphTransitionInterface createBubbleTransition (List points,Map viewMap,String style) {
      GraphTransitionInterface gtra = createTransitionCell (null);
      
      Map m=initBubbleTransitionProperties(points, style);
      
      viewMap.put(gtra,m);
      
      return gtra;
   }
   
   
   protected GraphTransitionInterface createTransitionCell (Transition tra) {
      return new DefaultGraphTransition(tra);
   }

   protected Map initTransitionProperties (List points,Transition tra) {
      AttributeMap map = new AttributeMap();
//if (points!=null && points.size()>0) System.out.println("Setting points "+points);
      GraphConstants.setPoints(map,points);
      setTransitionStyle(GraphUtilities.getStyle(tra),map);
      
      //GraphConstants.setLineColor(map,Utils.getColor(JaWEConfig.getInstance().getTransitionColor()));
      GraphConstants.setLineEnd(map,GraphConstants.ARROW_TECHNICAL);
      GraphConstants.setEndFill(map,true);
      GraphConstants.setEndSize(map,10);
      String fntn = JaWEManager.getFontName();
      int fntsize=GraphUtilities.getGraphController().getGraphSettings().getGraphFontSize();
      javax.swing.plaf.FontUIResource f;
      try {
         try {
            f = new javax.swing.plaf.FontUIResource(fntn, Font.PLAIN, fntsize);
         } catch (Exception ex) {
            f = new javax.swing.plaf.FontUIResource("Label.font", Font.PLAIN, fntsize);
         }      
         GraphConstants.setFont(map,f);
      } catch (Exception ex) {         
      }

      return map;
   }

   protected Map initBubbleTransitionProperties (List points,String style) {
      AttributeMap map = new AttributeMap();
//if (points!=null && points.size()>0) System.out.println("Setting points "+points);
      GraphConstants.setPoints(map,points);
      setTransitionStyle(style,map);
      //GraphConstants.setLineColor(map,Utils.getColor(JaWEConfig.getInstance().getTransitionColor()));
      GraphConstants.setLineEnd(map,GraphConstants.ARROW_TECHNICAL);
      GraphConstants.setEndFill(map,true);
      GraphConstants.setEndSize(map,10);
      String fntn = JaWEManager.getFontName();
      int fntsize=GraphUtilities.getGraphController().getGraphSettings().getGraphFontSize();
      javax.swing.plaf.FontUIResource f;
      try {
         try {
            f = new javax.swing.plaf.FontUIResource(fntn, Font.PLAIN, fntsize);
         } catch (Exception ex) {
            f = new javax.swing.plaf.FontUIResource("Label.font", Font.PLAIN, fntsize);
         }      
         GraphConstants.setFont(map,f);
      } catch (Exception ex) {         
      }
      
      return map;
   }
   
   protected void setTransitionStyle (String style,AttributeMap map) {
      if (style.equals(GraphEAConstants.EA_JAWE_GRAPH_TRANSITION_STYLE_VALUE_NO_ROUTING_BEZIER)) {
         GraphConstants.setLineStyle(map,GraphConstants.STYLE_BEZIER);
      } else if (style.equals(GraphEAConstants.EA_JAWE_GRAPH_TRANSITION_STYLE_VALUE_NO_ROUTING_SPLINE)) {
         GraphConstants.setLineStyle(map,GraphConstants.STYLE_SPLINE);
      } else if (style.equals(GraphEAConstants.EA_JAWE_GRAPH_TRANSITION_STYLE_VALUE_SIMPLE_ROUTING_BEZIER)) {
         GraphConstants.setRouting(map, GraphConstants.ROUTING_SIMPLE);
         GraphConstants.setLineStyle(map,GraphConstants.STYLE_BEZIER);
      } else if (style.equals(GraphEAConstants.EA_JAWE_GRAPH_TRANSITION_STYLE_VALUE_SIMPLE_ROUTING_ORTHOGONAL)) {
         GraphConstants.setRouting(map, GraphConstants.ROUTING_SIMPLE);
         GraphConstants.setLineStyle(map,GraphConstants.STYLE_ORTHOGONAL);
      } else if (style.equals(GraphEAConstants.EA_JAWE_GRAPH_TRANSITION_STYLE_VALUE_SIMPLE_ROUTING_SPLINE)) {
         GraphConstants.setRouting(map, GraphConstants.ROUTING_SIMPLE);
         GraphConstants.setLineStyle(map,GraphConstants.STYLE_SPLINE);
      } else {
         GraphConstants.setLineStyle(map,GraphConstants.STYLE_ORTHOGONAL);
      }
   }
   public GraphPortInterface createPort (String name,String type) {
      GraphPortInterface gpor = createPortCell (name,type);
      return gpor;
   }

   protected GraphPortInterface createPortCell (String name,String type) {
      return new DefaultGraphPort(name,type);
   }

   protected Map initPortProperties (String type) {
      AttributeMap map = new AttributeMap();
      return map;
   }
}