jaweedit.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

            acts.add(twin);
         } else if (twin instanceof Transition) {
            trans.add(twin);
         }
         if (twin instanceof XMLCollectionElement && !(twin instanceof Tool)) {
            XMLCollectionElement cel = (XMLCollectionElement) twin;
            String oldid = cel.getId();
            Set sids = null;
            XMLCollection destCol = destCollection;
            if (cel instanceof Activity) {
               sids = skipActIds;
               destCol = actsCollection;
            } else if (cel instanceof Transition) {
               sids = skipTransIds;
               destCol = transCollection;
            } else {
               sids = skipIds;
            }
            String id = JaWEManager.getInstance()
               .getIdFactory()
               .generateSimilarOrIdenticalUniqueId(destCol, sids, oldid);
            if (!oldid.equals(id)) {
               if (cel instanceof Activity) {
                  actIdMappings.put(oldid, cel);
               }
               cel.setId(id);
               sids.add(id);
            }
         }
         duplicatedElements.add(twin);
      }

      it = duplicatedElements.iterator();
      while (it.hasNext()) {
         XMLElement el = (XMLElement) it.next();
         if (el instanceof ActivitySet) {
            ActivitySet as = (ActivitySet) el;
            duplicateActivitySetContext(as, skipActIds, skipTransIds);
         }
      }

      it = trans.iterator();
      while (it.hasNext()) {
         Transition t = (Transition) it.next();
         if (actIdMappings.containsKey(t.getFrom())) {
            Activity act = (Activity) actIdMappings.get(t.getFrom());
            t.setFrom(act.getId());
         }
         if (actIdMappings.containsKey(t.getTo())) {
            Activity act = (Activity) actIdMappings.get(t.getTo());
            t.setTo(act.getId());
         }
      }

      it = duplicatedElements.iterator();
      while (it.hasNext()) {
         XMLElement duplicated = (XMLElement) it.next();
         if (!(duplicated instanceof Transition)) {
            if (duplicated instanceof Activity) {
               actsCollection.add(duplicated);
            } else {
               destCollection.add(duplicated);
            }
         }
      }
      it = duplicatedElements.iterator();
      while (it.hasNext()) {
         XMLElement duplicated = (XMLElement) it.next();
         if (duplicated instanceof Transition) {
            transCollection.add(duplicated);
         }
      }

      it = acts.iterator();
      while (it.hasNext()) {
         XMLElement duplicated = (XMLElement) it.next();
         if (duplicated instanceof Activity) {
            JaWEManager.getInstance()
               .getXPDLUtils()
               .correctSplitAndJoin((Activity) duplicated);
         }
      }

      JaWEManager.getInstance().getLoggingManager().debug("Paste ended");
      jc.endUndouableChange(new ArrayList(duplicatedElements));
      isPasteInProgress = false;
   }

   public void delete() {
      JaWEController jc = JaWEManager.getInstance().getJaWEController();
      jc.startUndouableChange();
      XMLCollection toSel = null;
      int lastElementIndex = 0;
      List sels = jc.getSelectionManager().getSelectedElements();
      for (int i = 0; i < sels.size(); i++) {
         XMLElement el = (XMLElement) sels.get(i);
         toSel = (XMLCollection) el.getParent();
         lastElementIndex = toSel.indexOf(el);
         toSel.remove(el);
      }

      List toSelect = new ArrayList();
      if (toSel.size() == 0)
         toSelect.add(toSel);
      else {
         if (toSel.size() <= lastElementIndex || lastElementIndex < 0) {
            toSelect.add(toSel.get(toSel.size() - 1));
         } else {
            toSelect.add(toSel.get(lastElementIndex));
         }
      }

      jc.endUndouableChange(toSelect);
   }

   protected void prepareForPaste() {
      Iterator it = clipboard.iterator();
      List twinElements = new ArrayList();
      while (it.hasNext()) {
         XMLElement copied = (XMLElement) it.next();
         XMLCollection parent = (XMLCollection) copied.getParent();
         XMLElement twin = JaWEManager.getInstance()
            .getXPDLObjectFactory()
            .makeIdenticalXPDLObject(parent, copied);
         twin.setReadOnly(false);
         twinElements.add(twin);
      }
      clipboard = new ArrayList(twinElements);
   }

   public void clear() {
      clipboard.clear();
   }

   public List getClipboard() {
      return clipboard;
   }

   public boolean isPasteInProgress() {
      return isPasteInProgress;
   }

   public List getAllReferences(XMLComplexElement referencedWpOrParOrApp) {
      List references = new ArrayList();

      XPDLHandler xpdlh = JaWEManager.getInstance().getXPDLHandler();
      Iterator it = xpdlh.getAllPackages().iterator();
      while (it.hasNext()) {
         Package pkg = (Package) it.next();
         references.addAll(Utils.makeSearchResultList(JaWEManager.getInstance()
            .getXPDLUtils()
            .getReferences(pkg, referencedWpOrParOrApp)));
      }

      return references;
   }

   protected void duplicateActivitySetContext(ActivitySet as,
                                              Set skipActIds,
                                              Set skipTransIds) {
      Map actIdMappings = new HashMap();
      List toIterate = new ArrayList(as.getActivities().toElements());
      toIterate.addAll(as.getTransitions().toElements());
      Iterator itat = toIterate.iterator();
      while (itat.hasNext()) {
         XMLCollectionElement actOrTrans = (XMLCollectionElement) itat.next();
         String oldid = actOrTrans.getId();
         Set sids = null;
         if (actOrTrans instanceof Activity) {
            sids = skipActIds;
         } else {
            sids = skipTransIds;
         }
         String id = JaWEManager.getInstance()
            .getIdFactory()
            .generateSimilarOrIdenticalUniqueId((XMLCollection) actOrTrans.getParent(),
                                                sids,
                                                oldid);
         if (!oldid.equals(id)) {
            if (actOrTrans instanceof Activity) {
               actIdMappings.put(oldid, actOrTrans);
            }
            actOrTrans.setId(id);
            sids.add(id);
         }
      }
      Iterator it = as.getTransitions().toElements().iterator();
      while (it.hasNext()) {
         Transition t = (Transition) it.next();
         if (actIdMappings.containsKey(t.getFrom())) {
            Activity act = (Activity) actIdMappings.get(t.getFrom());
            t.setFrom(act.getId());
         }
         if (actIdMappings.containsKey(t.getTo())) {
            Activity act = (Activity) actIdMappings.get(t.getTo());
            t.setTo(act.getId());
         }
      }
      it = as.getActivities().toElements().iterator();
      while (it.hasNext()) {
         JaWEManager.getInstance()
            .getXPDLUtils()
            .correctSplitAndJoin((Activity) it.next());
      }
   }
}