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; }