private void handleOrphanedComponents(
final NCSComponent parent,
final ComponentIdentifier child,
final ComponentEventQueue ceq,
final boolean deleteOrphans) {
final ComponentIdentifier parentId = getIdentifier(parent);
final NCSComponent childComponent = getComponent(child);
final Set<ComponentIdentifier> childChildren =
getIdentifiers(childComponent.getSubcomponents());
final Set<ComponentIdentifier> childParents =
getIdentifiers(childComponent.getParentComponents());
LogUtils.tracef(this, "handleOrphanedComponents: parent: %s", parentId);
LogUtils.tracef(this, "handleOrphanedComponents: child: %s", child);
LogUtils.tracef(this, "handleOrphanedComponents: child's children: %s", childChildren);
LogUtils.tracef(this, "handleOrphanedComponents: child's parents: %s", childParents);
if (childParents.size() == 1) {
final ComponentIdentifier childParent = childParents.iterator().next();
if (childParent.equals(parentId)) {
LogUtils.tracef(
this,
"handleOrphanedComponents: child (%s) has only one parent (%s) and it's being deleted.",
child,
childParent);
deleteComponent(child, ceq, deleteOrphans);
} else {
LogUtils.tracef(
this,
"handleOrphanedComponents: child (%s) has only one parent (%s) but it's not the one we expected. This is weird.",
child,
childParent);
ceq.componentUpdated(childParent);
}
} else {
LogUtils.tracef(
this,
"handleOrphanedComponents: child (%s) has more than one parent, sending updates for remaining parents.",
child);
for (final ComponentIdentifier childParent : childParents) {
ceq.componentUpdated(childParent);
}
}
}
