mreutegg commented on a change in pull request #408:
URL: https://github.com/apache/jackrabbit-oak/pull/408#discussion_r743099330
##########
File path:
oak-jcr/src/main/java/org/apache/jackrabbit/oak/jcr/session/SessionImpl.java
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@@ -233,6 +233,35 @@ public Item performNullable() throws RepositoryException {
});
}
+ @Override
+ @Nullable
+ public Node getParentOrNull(@NotNull Item item) throws RepositoryException
{
+ checkAlive();
+ ItemImpl itemImpl = checkItemImpl(item);
+ checkContext(itemImpl, sessionContext);
+ return sd.performNullable(new ReadOperation<Node>("getParentOrNull") {
+ @Override
+ public Node performNullable() throws RepositoryException {
+ return NodeImpl.createNodeOrNull(itemImpl.dlg.getParent(),
sessionContext);
+ }
+ });
+ }
+
+ private static void checkContext(@NotNull ItemImpl item, @NotNull
SessionContext context) throws RepositoryException {
+ if (item.sessionContext != context) {
+ throw new RepositoryException("Item '"+item+"' has been obtained
through a different Session.");
+ }
+ }
+
+ @NotNull
+ private static ItemImpl checkItemImpl(@NotNull Item item) throws
RepositoryException {
+ if (item instanceof ItemImpl) {
+ return (ItemImpl) item;
+ } else {
+ throw new RepositoryException("Invalid item implementation
'"+item.getClass().getName()+"'. Excpected
org.apache.jackrabbit.oak.jcr.session.ItemImpl");
Review comment:
Use ItemImpl.class.getName() instead of String literal?
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