protected final void loadChildren(DynamicNode node) throws DbException {
if (node.hasLoaded() || node.isLeaf()) return;
node.setHasLoaded();
Object userObject = node.getUserObject();
if (userObject == ROOT) return;
SrVector children = new SrVector(10);
boolean isSorted = true;
DbObject dbParent = null;
if (userObject == DB_RAM) {
Db[] dbs = Db.getDbs();
for (int i = 0; i < dbs.length; i++) {
if (dbs[i] instanceof DbRAM) insertProjects(children, dbs[i]);
}
} else if (userObject instanceof Db) {
insertProjects(children, (Db) userObject);
} else {
dbParent = (DbObject) userObject;
dbParent.getDb().beginTrans(Db.READ_TRANS);
insertComponents(children, dbParent);
isSorted = childrenAreSorted(dbParent);
dbParent.getDb().commitTrans();
}
if (isSorted) {
children.sort(getComparator(dbParent));
}
ArrayList groupNodeList = new ArrayList();
DynamicNode groupNode = null;
Enumeration enumeration = children.elements();
while (enumeration.hasMoreElements()) {
DynamicNode childNode = (DynamicNode) enumeration.nextElement();
GroupParams group = childNode.getGroupParams();
if (group.name == null) {
node.add(childNode);
} else {
if (groupNode == null) {
groupNode = createGroupNode(group);
node.add(groupNode);
groupNodeList.add(groupNode);
} else if (!groupNode.toString().equals(group.name)) {
boolean groupFound = false;
for (int i = 0; i < groupNodeList.size(); i++) {
groupNode = (DynamicNode) groupNodeList.get(i);
if (groupNode.toString().equals(group.name)) {
groupFound = true;
break;
}
}
if (!groupFound) {
groupNode = createGroupNode(group);
node.add(groupNode);
groupNodeList.add(groupNode);
}
}
groupNode.add(childNode);
}
}
groupNodeList.clear();
}
private DbJVPackage importJarFile(
File jarFile,
DbJVPackage topMostPackage,
Controller controller,
int startJobDone,
int endJobDone)
throws DbException {
DbJVClass dbClass;
String filename = jarFile.getName();
try {
ZipFile zip = new ZipFile(jarFile);
int i = 0, nb = zip.size();
int span = endJobDone - startJobDone;
for (Enumeration<?> e = zip.entries(); e.hasMoreElements(); ) {
int jobDone = startJobDone + (i * span) / nb;
ZipEntry entry = (ZipEntry) e.nextElement();
String entryName = entry.getName();
int idx = entryName.lastIndexOf('.');
String ext = (idx == -1) ? null : entryName.substring(idx + 1);
if ("class".equals(ext)) {
InputStream is = zip.getInputStream(entry);
ClassParser parser = new ClassParser(is, filename);
JavaClass claz = parser.parse();
dbClass = importClass(claz, controller);
if (dbClass != null) {
DbJVPackage pack = (DbJVPackage) dbClass.getCompositeOfType(DbJVPackage.metaClass);
topMostPackage = findTopMostPackage(topMostPackage, pack);
addToImportedPackage(pack);
} // end if
} // end if
// check job done
controller.checkPoint(jobDone);
i++;
// stop to reverse engineer if user has cancelled
boolean finished = controller.isFinalState();
if (finished) {
break;
}
} // end for
zip.close();
} catch (IOException ex) {
controller.println(ex.toString());
dbClass = null;
}
return topMostPackage;
} // end importClassFile()
protected final void updateInsertIndexInChildrenOfNode(DynamicNode parentNode)
throws DbException {
Enumeration childrenEnum = parentNode.children();
while (childrenEnum.hasMoreElements()) {
DynamicNode node = (DynamicNode) childrenEnum.nextElement();
DbObject dbo = (DbObject) node.getRealObject();
DbObject dbParent = dbo.getComposite();
node.insertIndex = getSequence(dbParent, dbo);
}
}