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);
}
}
