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| package org.ericmignot.modeler.gui.workarea; |
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| |
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| import java.awt.Point; |
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| |
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| import org.ericmignot.modeler.data.BusinessObject; |
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| import org.ericmignot.modeler.data.Link; |
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| import org.ericmignot.modeler.data.Model; |
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| import org.ericmignot.modeler.data.SimplePoint; |
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| |
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| public class LinkItemFactory implements ItemFactory |
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| { |
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| protected Model model; |
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| private BusinessObject initialLinkEnd; |
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| |
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| private ExtremityFactory extremityFactory; |
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| |
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| public LinkItemFactory()
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| { |
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| this.extremityFactory = new ExtremityFactory();
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| } |
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| |
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0
| public Model getModel()
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| { |
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| return model;
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| } |
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| |
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| public void setModel(Model model)
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| { |
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| this.model = model;
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| } |
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| |
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| public Item createModelerItems(BusinessObject businessObject, WorkArea workArea)
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| { |
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| Link link = (Link) businessObject;
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| this.initialLinkEnd = link.getLinkEnd();
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| |
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| if (link.getPoints().length == 0)
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| { |
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| LinkItem linkItem = (LinkItem) this.createLinkItem(link, workArea);
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| linkItem.setExtremityStrategy(this.extremityFactory.buildExtremityStrategy(link));
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| return linkItem;
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| } |
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| else |
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| { |
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| Point[] points = link.getPoints();
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| BusinessObject start = link.getLinkStart();
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| BusinessObject end = null;
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| for (int i=0; i < points.length; i++)
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| { |
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| end = this.createPoint(points[i]);
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| this.model.addBusinessObject(end);
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| if (i==0)
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| { |
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| link.setLinkEnd(end);
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| LinkItem transitionItem = (LinkItem) this.createLinkItem(link, workArea);
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| transitionItem.setExtremityStrategy(this.extremityFactory.buildExtremityStrategy(link));
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| workArea.addItem(transitionItem);
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| } |
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| else |
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| { |
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| Link innerLink = createLink(start, end);
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| this.model.addBusinessObject(innerLink);
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| } |
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| start = end;
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| } |
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| end = this.initialLinkEnd;
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| Link finalLink = createLink(start, end);
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| this.model.addBusinessObject(finalLink);
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| return null;
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| } |
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| } |
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| |
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| protected BusinessObject createPoint(Point p)
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| { |
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| SimplePoint simplePoint = new SimplePoint();
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| simplePoint.setCenter(p);
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| return simplePoint;
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| } |
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| |
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| protected Link createLink(BusinessObject start, BusinessObject end)
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| { |
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| Link link = new Link();
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| link.setLinkStart(start);
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| link.setLinkEnd(end);
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| return link;
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| } |
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| |
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| protected LinkItem createLinkItem(Link link, WorkArea workArea)
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| { |
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| LinkItem linkItem = new LinkItem();
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| linkItem.setBusinessObject(link);
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| linkItem.setLinkStart(workArea.getItemByBusinessObject(link.getLinkStart()));
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| linkItem.setLinkEnd(workArea.getItemByBusinessObject(link.getLinkEnd()));
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| return linkItem;
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| } |
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| } |