コード例 #1
0
  /**
   * Clear out all the old editors, and get new editors corresponding to the new object classes.
   *
   * @param entry the entry to be displayed by all the editors
   * @param ds the datasource the editors may use for more info
   * @param ocs the object classes (in order) to find editors for.
   */
  protected void setEditors(DXEntry entry, DataBrokerQueryInterface ds, Vector ocs) {

    try {
      clearPluggableEditors(); // clear all extra editors

      // search for unique structural editors...

      if ("false".equalsIgnoreCase(JXConfig.getProperty("plugins.ignoreUniqueness"))) {
        if (ocs == null) // TE: may happen if virtual entry.
        return;

        int size = ocs.size();

        for (int i = 0; i < size; i++) {
          Object objectClass = ocs.get(i);
          if (objectClass != null) {
            PluggableEditor ed = getEditor(objectClass.toString());
            if (ed != null && ed.isUnique() == true) // found a unique editor
            { // so clear old ones,
              addUniqueEditor(ed); // and use the unique one
              refreshEditors(entry, ds); // to display the data
              setCurrentEditor(ed);
              return; // ... and exit.
            }
          }
        }
      } else log.warning("skipping uniqueness test for pluggable editors");

      boolean newEdSet = false;

      // search for non-unique structural editors
      for (int i = 0; i < ocs.size(); i++) {
        Object objectClass = ocs.get(i);
        if (objectClass != null) {
          PluggableEditor ed = getEditor(objectClass.toString());
          if (ed != null) {
            addEditor(ed);

            // Force the displayed editor to be the first pluggable one...
            if (newEdSet == false) {
              setCurrentEditor(ed);
              newEdSet = true;
            }
          }
        }
      }

      // search for non-structural editors
      try {
        Attribute allOCs = entry.getAllObjectClasses();
        if (allOCs != null) {
          Enumeration vals = allOCs.getAll();
          while (vals.hasMoreElements()) {
            Object oc = vals.nextElement();
            if (oc != null) {
              String ocName = oc.toString();
              if (ocs.contains(ocName)
                  == false) // don't bother with struct objectclasses dealt with above
              {
                PluggableEditor ed = getEditor(ocName);

                if (ed != null) {
                  addEditor(ed);

                  if (ed.isUnique()) // a special service to users...
                  log.warning(
                        "WARNING: Illegal unique editor defined for oc: "
                            + ocName
                            + " not allowed - (oc not in primary structural inheritance chain)");
                }
              }
            }
          }
        }
      } catch (NamingException e) {
        log.log(
            Level.WARNING,
            "WARNING: non-fatal exception getting object classes for plugin editors. ",
            e);
      }

      addEditor(templateDisplay); // and always add old faithfulls...
      // XXX
      if (entry.getStatus() != DXEntry.NEW) // well, almost always...
      addEditor(tableDisplay);
    } catch (Exception e) {
      log.warning("Unexpected Exception in AttributeDisplay\n" + e);
      e.printStackTrace();
    }
  }
コード例 #2
0
  public void displayEntry(DXEntry dxentry, DataBrokerQueryInterface ds) {
    // Set the local data variables.

    dataSource = ds;
    entry = dxentry;

    // check that the default editors have been initialised.

    if (tableDisplay == null) initTableEditor();
    if (templateDisplay == null) initHTMLEditor();

    // check for a 'no data' display - if there is no data, revert
    // to the default html 'no data' template.

    if (entry
        == null) // || entry.size() == 0) //TE: This is commented out to allow virtual nodes to be
                 // edited.
    {
      if (oldOCSig != null) {
        clearPluggableEditors();

        if (activeEditors.size() == 0) {
          addEditor(templateDisplay);
        }
        oldOCSig = null;
      }
      refreshEditors(null, ds);
    } else {
      dataSource = ds; // may be null...
      Vector ocs = entry.getOrderedOCs();

      // try to create a unique 'signature' for a group of object classes
      // This relies on them being delivered in the same order though.  (Less
      // efficient if they aren't, but otherwise shouldn't be a big problem).
      String newOCSig = new String();

      if (ocs != null)
        for (int i = 0; i < ocs.size(); i++) {
          Object ocSig = ocs.get(i);
          if (ocSig != null) newOCSig += ocSig.toString();
        }

      // Check if signiture hasn't changed.  If it *has* changed,
      // reset the editors using 'setEditors', and update
      // the 'old object class signiture' variable.
      if (newOCSig.equals(oldOCSig) == false) {
        setEditors(entry, ds, ocs);
        oldOCSig = newOCSig;
      }

      // Some quick sanity checks...
      if (entry.getStatus() == DXEntry.NEW) // check for new entries (but *not* NEW_WRITTEN)...
      {
        // don't allow editors to appear that can't edit a new entry
        trimNonNewEntryEditors();
        suggestPluggableEditor();
      } else {
        // make sure that the html template display is around...
        // XXX (a bit of a hack - this should really check that *all*
        // XXX editor that can't handle new entries have been added back...
        // XXX (maybe set flag?)
        // TE: added '&& !currentEditor.isUnique()' b/c this code always made sure the HTML
        // TE: editor is visible, whereas with a unique plugin we only want that one visible...
        // TE: unless of course I am totally confused!  See bug 674.
        if (activeEditors.contains(templateDisplay) == false && !currentEditor.isUnique()) {
          add((PluggableEditor) templateDisplay, 0);
          if (currentEditor != null) // XXX hack hack.
          setCurrentEditor(currentEditor);
        }
      }

      if (activeEditors.contains(currentEditor) == false) {
        suggestPluggableEditor();
      }

      // now that the editor set we're using has been sorted out,
      // actually go and update the editors!  (Nb. this triggers an usaved changes check)
      refreshEditors(entry, ds);
    }
  }