@Override
public Sequence execute(StaticContext sctx, QueryContext ctx, final Sequence[] args)
throws QueryException {
if (args[1] == null) {
return Int32.ZERO;
}
try {
IntNumeric count = Int32.ZERO;
String uri = ((Atomic) args[0]).stringValue();
BufferedWriter out =
new BufferedWriter(new OutputStreamWriter(URIHandler.getOutputStream(uri, true)));
Iter it = args[1].iterate();
try {
Item item;
while ((item = it.next()) != null) {
out.write(item.toString());
count = count.inc();
}
} finally {
it.close();
}
out.close();
return count;
} catch (IOException e) {
throw new QueryException(e, IOFun.IO_WRITEFILE_INT_ERROR);
}
}
@Override
public SubtreeParser next() throws DocumentException {
try {
final Item i = it.next();
if (i == null) {
return null;
}
if (i instanceof Node<?>) {
final Node<?> n = (Node<?>) i;
return new StoreParser(n);
} else {
throw new QueryException(
ErrorCode.ERR_TYPE_INAPPROPRIATE_TYPE,
"Cannot create subtree parser for item of type: %s",
i.itemType());
}
} catch (QueryException e) {
throw new DocumentException(e);
}
}
@Override
public void close() {
it.close();
}