private void basicApply(Collection objectChanges, Map newRoots, boolean force)
throws DNAException {
List l = new LinkedList();
for (Iterator i = objectChanges.iterator(); i.hasNext(); ) {
DNA dna = (DNA) i.next();
TCObject tcobj = null;
Assert.assertTrue(dna.isDelta());
try {
// This is a major hack to prevent distributed method calls
// sent to apps that don't have the right classes from dying
// This should be fixed in a better way some day :-)
objectManager.getClassFor(
Namespace.parseClassNameIfNecessary(dna.getTypeName()),
dna.getDefiningLoaderDescription());
tcobj = objectManager.lookup(dna.getObjectID());
} catch (ClassNotFoundException cnfe) {
logger.warn("Could not apply change because class not local:" + dna.getTypeName());
continue;
}
// Important to have a hard reference to the object while we apply
// changes so that it doesn't get gc'd on us
Object obj = tcobj == null ? null : tcobj.getPeerObject();
l.add(obj);
if (obj != null) {
try {
tcobj.hydrate(dna, force);
} catch (ClassNotFoundException cnfe) {
logger.warn("Could not apply change because class not local:" + cnfe.getMessage());
throw new TCClassNotFoundException(cnfe);
}
}
}
for (Iterator i = newRoots.entrySet().iterator(); i.hasNext(); ) {
Entry entry = (Entry) i.next();
String rootName = (String) entry.getKey();
ObjectID newRootID = (ObjectID) entry.getValue();
objectManager.replaceRootIDIfNecessary(rootName, newRootID);
}
}
