public static void copy(ModifiableTraversableSource from, ModifiableTraversableSource to)
throws IOException {
if (!from.exists()) {
throw new IOException("Cannot find source file/folder");
}
if (from.isCollection()) {
to.makeCollection();
Collection contents;
try {
contents = from.getChildren();
} catch (SourceException se) {
throw new RuntimeException("Unable to list contents for collection " + from);
}
for (Iterator iter = contents.iterator(); iter.hasNext(); ) {
ModifiableTraversableSource src = (ModifiableTraversableSource) iter.next();
SourceUtil.copy(src, resolve(to.getURI() + "/" + src.getName()));
}
} else {
to = (ModifiableTraversableSource) resolve(to.getURI());
InputStream in = null;
OutputStream out = null;
try {
in = from.getInputStream();
out = to.getOutputStream();
copy(in, out);
} finally {
if (out != null) out.close();
if (in != null) in.close();
}
}
}
public void testDeleteDir() throws Exception {
String text = "Wow, a lot of data going there";
ModifiableTraversableSource source =
(ModifiableTraversableSource) resolver.resolveURI("jcr://and/again/a/deep/node");
assertFalse(source.exists());
write(source, text);
// Lookup 'a' node
source = (ModifiableTraversableSource) resolver.resolveURI("jcr://and/again/a/");
assertTrue(source.isCollection());
source.delete();
assertFalse(source.exists());
// Double check with a fresh source
source = (ModifiableTraversableSource) resolver.resolveURI("jcr://and/again/a/");
assertFalse(source.exists());
// Check on children
source = (ModifiableTraversableSource) resolver.resolveURI("jcr://and/again/a/deep/node");
assertFalse(source.exists());
}
public static boolean remove(ModifiableTraversableSource resource) {
boolean success = true;
if (resource.isCollection()) {
Collection contents;
try {
contents = resource.getChildren();
} catch (SourceException se) {
throw new RuntimeException("Unable to list contents for collection " + resource);
}
for (Iterator iter = contents.iterator(); iter.hasNext(); ) {
ModifiableTraversableSource element = (ModifiableTraversableSource) iter.next();
success = remove(element);
}
}
try {
resource.delete();
return success;
} catch (SourceException e) {
return false;
}
}