Block[] unprotectedDelete(UTF8 src) {
synchronized (rootDir) {
INode targetNode = rootDir.getNode(src.toString());
if (targetNode == null) {
return null;
} else {
//
// Remove the node from the namespace and GC all
// the blocks underneath the node.
//
if (!targetNode.removeNode()) {
return null;
} else {
Vector v = new Vector();
targetNode.collectSubtreeBlocks(v);
for (Iterator it = v.iterator(); it.hasNext(); ) {
Block b = (Block) it.next();
activeBlocks.remove(b);
}
return (Block[]) v.toArray(new Block[v.size()]);
}
}
}
}
boolean unprotectedRenameTo(UTF8 src, UTF8 dst) {
synchronized (rootDir) {
INode removedNode = rootDir.getNode(src.toString());
if (removedNode == null) {
return false;
}
removedNode.removeNode();
if (isDir(dst)) {
dst = new UTF8(dst.toString() + "/" + new File(src.toString()).getName());
}
INode newNode = rootDir.addNode(dst.toString(), removedNode.blocks);
if (newNode != null) {
newNode.children = removedNode.children;
for (Iterator it = newNode.children.values().iterator(); it.hasNext(); ) {
INode child = (INode) it.next();
child.parent = newNode;
}
return true;
} else {
rootDir.addNode(src.toString(), removedNode.blocks);
return false;
}
}
}
