public final DynamicNode getDynamicNode(DbObject dbo, int which, boolean load)
throws DbException {
SrVector path = new SrVector(10);
Db db = dbo.getDb();
db.beginTrans(Db.READ_TRANS);
while (dbo != null && !(dbo instanceof DbRoot)) {
path.addElement(dbo);
dbo = getDbParent(dbo, which);
}
if (db instanceof DbRAM) {
if (DB_RAM != ((DynamicNode) getRoot()).getUserObject()) path.addElement(DB_RAM);
} else path.addElement(db);
DynamicNode nodeFound = (DynamicNode) getRoot();
for (int i = path.size(); --i >= 0; ) {
if (load) loadChildren(nodeFound);
Object userObj = path.elementAt(i);
dbo = null;
DbObject dbParent = null;
GroupParams group = GroupParams.defaultGroupParams;
DynamicNode groupNode = null;
DynamicNode node = null;
if (userObj instanceof DbObject) {
dbo = (DbObject) userObj;
dbParent = getDbParent(dbo, which);
group = getGroupParams(dbParent, dbo);
}
if (group.name == null) {
node = getDynamicNode(nodeFound, userObj, 0);
} else {
groupNode = getGroupNode(nodeFound, group, 0);
if (groupNode != null) node = getDynamicNode(groupNode, userObj, 0);
}
if (node == null && nodeFound.hasLoaded() && !nodeFound.isLeaf() && which == Db.NEW_VALUE) {
SemanticalModel model = ApplicationContext.getSemanticalModel();
boolean visible = model.isVisibleOnScreen(dbParent, dbo, Explorer.class);
if (visible) {
node = createPrimaryNode(dbParent, dbo);
if (group.name == null) {
insertNodeInto(node, nodeFound, getInsertionIndex(dbParent, dbo, nodeFound, node));
} else {
if (groupNode == null) {
groupNode = createGroupNode(group);
insertNodeInto(groupNode, nodeFound, getSortedIndex(nodeFound, groupNode));
}
insertNodeInto(node, groupNode, getInsertionIndex(dbParent, dbo, groupNode, node));
}
}
}
nodeFound = node;
if (nodeFound == null) break;
}
db.commitTrans();
return nodeFound;
}
// Overridden
protected void insertComponents(SrVector children, DbObject dbParent) throws DbException {
SemanticalModel model = ApplicationContext.getSemanticalModel();
DbEnumeration dbEnum = dbParent.getComponents().elements();
while (dbEnum.hasMoreElements()) {
DbObject dbo = dbEnum.nextElement();
boolean isVisible = model.isVisibleOnScreen(dbParent, dbo, Explorer.class);
if (isVisible) {
children.addElement(createPrimaryNode(dbParent, dbo));
} // end if
} // end while
dbEnum.close();
} // end insertComponents()