public Property getProperty(Path path) {
Path parent = path.getParent();
if (isSource(parent)) {
return getSource(parent).getObjectType().getProperty(path.getName());
} else {
Property prop = getProperty(parent);
if (prop == null) {
throw new IllegalArgumentException("no such property in signature: " + path);
} else {
return prop.getType().getProperty(path.getName());
}
}
}
private void addDefaultProperties(Path path) {
ObjectType type = getType(path);
addFetchedPaths(path, type);
if (!isSource(path)) {
Root root = type.getRoot();
Property prop = getProperty(path);
// assume that path.getParent() is keyed
ObjectMap container = root.getObjectMap(prop.getContainer());
if (container != null) {
makePathLoadable(path.getParent(), container.getDeclaredFetchedPaths());
}
}
}
/** Add all leaves of key property hierarchy */
private void addPathImmediates(Path path) {
ObjectType type = getType(path);
Collection props = type.getImmediateProperties();
// all props for unkeyed, immediate only for keyed
if (props.size() == 0) {
if (!m_paths.contains(path)) {
m_paths.add(path);
}
} else {
for (Iterator it = props.iterator(); it.hasNext(); ) {
Property prop = (Property) it.next();
addPathImmediates(Path.add(path, prop.getName()));
}
}
}
public Collection getReachablePropertyEvents(Object obj) {
ArrayList result = new ArrayList();
ObjectType ot = m_ssn.getObjectType(obj);
for (Iterator it = ot.getProperties().iterator(); it.hasNext(); ) {
Property prop = (Property) it.next();
if (prop.isCollection()) {
result.addAll(getCurrentEvents(obj, prop));
} else {
Event e = getLastEvent(obj, prop);
if (e != null) {
result.add(e);
}
}
}
return result;
}
public PropertyEvent getLastEvent(Object obj, Property prop) {
if (prop.isCollection()) {
LinkedList lst = (LinkedList) m_collectionEvents.get(getKey(obj, prop));
if (lst == null) {
return null;
}
return (PropertyEvent) lst.getLast();
}
return (PropertyEvent) m_setEvents.get(getKey(obj, prop));
}
public Collection getCurrentEvents(Object obj, Property prop) {
if (!prop.isCollection()) {
throw new IllegalArgumentException();
}
List evs = (List) m_collectionEvents.get(getKey(obj, prop));
if (evs == null) {
return Collections.EMPTY_LIST;
}
return evs;
}
public PropertyEvent getLastEvent(Object obj, Property prop, Object arg) {
if (!prop.isCollection()) {
throw new IllegalArgumentException();
}
List events = (List) m_collectionEvents.get(getKey(obj, prop));
if (events == null) {
return null;
}
for (int i = events.size() - 1; i >= 0; i--) {
PropertyEvent old = (PropertyEvent) events.get(i);
if (old.getArgument().equals(arg)) {
return old;
}
}
return null;
}