public boolean delete(Path path, boolean recursive) throws IOException {
Path absolutePath = makeAbsolute(path);
INode inode = store.retrieveINode(absolutePath);
if (inode == null) {
return false;
}
if (inode.isFile()) {
store.deleteINode(absolutePath);
for (Block block : inode.getBlocks()) {
store.deleteBlock(block);
}
} else {
FileStatus[] contents = listStatus(absolutePath);
if (contents == null) {
return false;
}
if ((contents.length != 0) && (!recursive)) {
throw new IOException("Directory " + path.toString() + " is not empty.");
}
for (FileStatus p : contents) {
if (!delete(p.getPath(), recursive)) {
return false;
}
}
store.deleteINode(absolutePath);
}
return true;
}
private boolean renameRecursive(Path src, Path dst) throws IOException {
INode srcINode = store.retrieveINode(src);
store.storeINode(dst, srcINode);
store.deleteINode(src);
if (srcINode.isDirectory()) {
for (Path oldSrc : store.listDeepSubPaths(src)) {
INode inode = store.retrieveINode(oldSrc);
if (inode == null) {
return false;
}
String oldSrcPath = oldSrc.toUri().getPath();
String srcPath = src.toUri().getPath();
String dstPath = dst.toUri().getPath();
Path newDst = new Path(oldSrcPath.replaceFirst(srcPath, dstPath));
store.storeINode(newDst, inode);
store.deleteINode(oldSrc);
}
}
return true;
}
