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| package org.ericmignot.modeler.data; |
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| |
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| import java.util.ArrayList; |
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| import java.util.HashMap; |
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| import java.util.Iterator; |
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| import java.util.List; |
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| import java.util.Map; |
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| |
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| |
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| public class Model |
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| { |
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| |
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| |
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| |
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| |
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| |
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| protected Map categories; |
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| |
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| |
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| |
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| |
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| |
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| protected List listeners; |
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| |
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| |
51 |
168
| public Model()
|
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| { |
53 |
168
| this.clearModel();
|
54 |
168
| this.listeners = new ArrayList();
|
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| } |
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| |
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171
| public void clearModel()
|
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| { |
59 |
171
| this.categories = new HashMap();
|
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| } |
61 |
1
| public String getXML()
|
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| { |
63 |
1
| String toReturn = "<BusinessObjects>";
|
64 |
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| BusinessObject[] bos = getSortedBusinessObjects();
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65 |
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| for (int i=0; i < bos.length; i++)
|
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| { |
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| if (bos[i] instanceof Link)
|
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| { |
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| toReturn += this.adjustLinkXML((Link) bos[i]);
|
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| } |
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| else |
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| { |
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| toReturn += bos[i].getXML();
|
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| } |
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| } |
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| toReturn += "</BusinessObjects>";
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| return toReturn;
|
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| } |
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| |
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2
| protected String adjustLinkXML(Link link)
|
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| { |
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| String xml = link.getXML();
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| String toBeReplaced = link.getReferenceEndXML();
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| |
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| BusinessObject linkEnd = this.getRealLinkEnd(link);
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| String replaceBy = "<Reference Name='End' Type='"
|
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| + linkEnd.getClass().getName() |
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| + "' Id='" |
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| + linkEnd.getId() |
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| + "' />"; |
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| |
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| return xml.replaceAll(toBeReplaced, replaceBy);
|
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| } |
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| |
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| public BusinessObject[] getBusinessObjects()
|
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| { |
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| List bos = new ArrayList();
|
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| Iterator iterator = this.categories.keySet().iterator();
|
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| while (iterator.hasNext())
|
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| { |
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| String category = (String) iterator.next();
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| for (int i=0; i < this.getBusinessObjectCount(category); i++)
|
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| { |
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| BusinessObject bo = this.getBusinessObjectByIndex(category, i);
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| if (this.isBusinessObjectPublic(bo))
|
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| { |
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| bos.add(bo);
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| } |
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| } |
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| } |
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| return (BusinessObject[]) bos.toArray(new BusinessObject[0]);
|
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| } |
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| |
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| protected boolean isBusinessObjectPublic(BusinessObject bo)
|
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| { |
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| if (bo instanceof SimplePoint)
|
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| { |
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| return false;
|
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| } |
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| if (bo instanceof Link)
|
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| { |
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| Link link = (Link) bo;
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| if (link.getLinkStart() == null)
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| { |
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| return false;
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| } |
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9
| if (link.getLinkStart() instanceof SimplePoint)
|
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| { |
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| return false;
|
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| } |
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| } |
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| return true;
|
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| } |
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| |
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| public BusinessObject[] getSortedBusinessObjects()
|
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| { |
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| BusinessObject[] bos = this.getBusinessObjects();
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| for (int i=0; i <bos.length; i++)
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| { |
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| for (int j=i+1; j<bos.length; j++)
|
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| { |
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| if (this.getReferencingBos(bos[j]).contains(bos[i]))
|
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| { |
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| BusinessObject tmp = bos[j];
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| bos[j] = bos[i];
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| bos[i] = tmp;
|
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| } |
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| } |
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| } |
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| return bos;
|
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| } |
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| |
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| public List getReferencingBos(BusinessObject bo)
|
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| { |
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| List toReturn = new ArrayList();
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| Iterator iterator = this.categories.values().iterator();
|
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| while (iterator.hasNext())
|
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| { |
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| List bos = (List) iterator.next();
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| for (int i = 0; i < bos.size(); i ++)
|
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| { |
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| BusinessObject current = (BusinessObject) bos.get(i);
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| if (current.hasReference(bo))
|
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| { |
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| toReturn.add(current);
|
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| } |
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| } |
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| } |
169 |
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| return toReturn;
|
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| } |
171 |
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| public List getLinksFromBusinessObject(BusinessObject bo)
|
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| { |
173 |
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| List toReturn = new ArrayList();
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| List references = this.getReferencingBos(bo);
|
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| for (int i=0; i<references.size(); i++)
|
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| { |
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| BusinessObject reference = (BusinessObject) references.get(i);
|
178 |
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| if (reference instanceof Link
|
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| && ((Link) reference).getLinkStart()==bo |
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| ) |
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| { |
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| toReturn.add(reference);
|
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| } |
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| } |
185 |
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| return toReturn;
|
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| } |
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| public List getLinksToBusinessObject(BusinessObject bo)
|
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| { |
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| List toReturn = new ArrayList();
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| List references = this.getReferencingBos(bo);
|
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| for (int i=0; i<references.size(); i++)
|
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| { |
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| BusinessObject reference = (BusinessObject) references.get(i);
|
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| if (reference instanceof Link
|
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| && ((Link) reference).getLinkEnd()==bo |
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| ) |
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| { |
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| toReturn.add(reference);
|
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| } |
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| } |
201 |
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| return toReturn;
|
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| } |
203 |
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| protected BusinessObject getRealLinkEnd(Link link)
|
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| { |
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| BusinessObject linkEnd = link.getLinkEnd();
|
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| while (linkEnd instanceof SimplePoint)
|
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| { |
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| List references = this.getLinksFromBusinessObject(linkEnd);
|
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| linkEnd = ((Link) references.get(0)).getLinkEnd();
|
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| } |
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| return linkEnd;
|
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| } |
213 |
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| protected BusinessObject getRealLinkStart(Link link)
|
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| { |
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| BusinessObject linkStart = link.getLinkStart();
|
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| while (linkStart instanceof SimplePoint)
|
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| { |
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| List references = this.getLinksToBusinessObject(linkStart);
|
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| linkStart = ((Link) references.get(0)).getLinkStart();
|
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| } |
221 |
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| return linkStart;
|
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| } |
223 |
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| public Link getRootLink(Link link)
|
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| { |
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| Link toReturn = link;
|
226 |
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| while (toReturn.getLinkStart() instanceof SimplePoint)
|
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| { |
228 |
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| List references = this.getLinksToBusinessObject(toReturn.getLinkStart());
|
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| toReturn = (Link) references.get(0);
|
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| } |
231 |
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| return toReturn;
|
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| } |
233 |
| |
234 |
411
| public void addBusinessObject(BusinessObject bo)
|
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| { |
236 |
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| this.addBusinessObject(bo.getClass().getName(), bo);
|
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| } |
238 |
416
| public void addBusinessObject(String category, BusinessObject bo)
|
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| { |
240 |
416
| if (this.categories.containsKey(category))
|
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| { |
242 |
178
| List bos = (List) this.categories.get(category);
|
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| bos.add(bo);
|
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| } |
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| else |
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| { |
247 |
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| List bos = new ArrayList();
|
248 |
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| bos.add(bo);
|
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| this.categories.put(category, bos);
|
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| } |
251 |
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| this.fireAdded(bo);
|
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| } |
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| |
254 |
48
| public List removeBusinessObject(BusinessObject bo)
|
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| { |
256 |
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| return this.removeBusinessObject(bo.getClass().getName(), bo);
|
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| } |
258 |
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| protected List removeBusinessObject(String category, BusinessObject bo)
|
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| { |
260 |
51
| if (this.categories.containsKey(category))
|
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| { |
262 |
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| List removedBos = new ArrayList();
|
263 |
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| removedBos.add(bo);
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| |
265 |
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| List bos = (List) this.categories.get(category);
|
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| bos.remove(bo);
|
267 |
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| List referencingBos = this.getReferencingBos(bo);
|
268 |
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| for (int i = 0; i<referencingBos.size(); i++)
|
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| { |
270 |
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| List removed = this.removeBusinessObject((BusinessObject) referencingBos.get(i));
|
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| removedBos.addAll(removed);
|
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| } |
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| |
274 |
51
| this.fireRemoved(bo);
|
275 |
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| return removedBos;
|
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| } |
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| else |
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| { |
279 |
0
| return new ArrayList();
|
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| } |
281 |
| } |
282 |
3
| public List removeBusinessObjectQuiet(BusinessObject bo)
|
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| { |
284 |
3
| return this.removeBusinessObjectQuiet(bo.getClass().getName(), bo);
|
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| } |
286 |
3
| protected List removeBusinessObjectQuiet(String category, BusinessObject bo)
|
287 |
| { |
288 |
3
| if (this.categories.containsKey(category))
|
289 |
| { |
290 |
3
| List removedBos = new ArrayList();
|
291 |
3
| removedBos.add(bo);
|
292 |
3
| List bos = (List) this.categories.get(category);
|
293 |
3
| bos.remove(bo);
|
294 |
3
| this.fireRemoved(bo);
|
295 |
3
| return removedBos;
|
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| } |
297 |
| else |
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| { |
299 |
0
| return new ArrayList();
|
300 |
| } |
301 |
| } |
302 |
| |
303 |
6
| public int getBusinessObjectCount(Class className)
|
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| { |
305 |
6
| return this.getBusinessObjectCount(className.getName());
|
306 |
| } |
307 |
118
| public int getBusinessObjectCount(String category)
|
308 |
| { |
309 |
118
| if (this.categories.containsKey(category))
|
310 |
| { |
311 |
117
| List bos = (List) this.categories.get(category);
|
312 |
117
| return bos.size();
|
313 |
| } |
314 |
| else |
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| { |
316 |
1
| return 0;
|
317 |
| } |
318 |
| } |
319 |
| |
320 |
4
| public BusinessObject getBusinessObjectByIndex(Class className, int index)
|
321 |
| { |
322 |
4
| return this.getBusinessObjectByIndex(className.getName(), index);
|
323 |
| } |
324 |
53
| public BusinessObject getBusinessObjectByIndex(String category, int index)
|
325 |
| { |
326 |
53
| if (this.categories.containsKey(category))
|
327 |
| { |
328 |
53
| List bos = (List) this.categories.get(category);
|
329 |
53
| return (BusinessObject) bos.get(index);
|
330 |
| } |
331 |
| else |
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| { |
333 |
0
| return null;
|
334 |
| } |
335 |
| } |
336 |
| |
337 |
73
| public BusinessObject getBusinessObjectById(String category, long id)
|
338 |
| { |
339 |
73
| if (this.categories.containsKey(category))
|
340 |
| { |
341 |
72
| List bos = (List) this.categories.get(category);
|
342 |
72
| BusinessObject toReturn = null;
|
343 |
108
| for (int i = 0; i < bos.size(); i ++)
|
344 |
| { |
345 |
108
| BusinessObject current = (BusinessObject) bos.get(i);
|
346 |
108
| if (current.getId() == id)
|
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| { |
348 |
72
| toReturn = current;
|
349 |
72
| break;
|
350 |
| } |
351 |
| } |
352 |
72
| return toReturn;
|
353 |
| } |
354 |
| else |
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| { |
356 |
1
| return null;
|
357 |
| } |
358 |
| } |
359 |
| |
360 |
115
| public void register(ModelListener listener)
|
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| { |
362 |
115
| this.listeners.add(listener);
|
363 |
| } |
364 |
1
| public void unregister(ModelListener listener)
|
365 |
| { |
366 |
1
| this.listeners.remove(listener);
|
367 |
| } |
368 |
| |
369 |
416
| protected void fireAdded(BusinessObject bo)
|
370 |
| { |
371 |
416
| for (int i = 0; i < this.listeners.size() ; i++)
|
372 |
| { |
373 |
233
| ((ModelListener) this.listeners.get(i)).businessObjectAdded(bo);
|
374 |
| } |
375 |
| } |
376 |
54
| protected void fireRemoved(BusinessObject bo)
|
377 |
| { |
378 |
54
| for (int i = 0; i < this.listeners.size() ; i++)
|
379 |
| { |
380 |
15
| ((ModelListener) this.listeners.get(i)).businessObjectRemoved(bo);
|
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| } |
382 |
| } |
383 |
| } |