+
+class RvalsIterator implements Iterator, AutoCloseable
+{
+ private Iterator rvals;
+
+ protected RvalsIterator(JSONArray responses)
+ {
+ this.rvals = responses.iterator();
+ }
+
+ @Override
+ public boolean hasNext()
+ {
+ return rvals.hasNext();
+ }
+
+ @Override
+ public Reader next()
+ {
+ JSONObject val = (JSONObject) rvals.next();
+
+ Object sval = null;
+ try
+ {
+ sval = val.get("2D");
+ } catch (Exception x)
+ {
+ x.printStackTrace();
+ }
+ ;
+ if (sval == null)
+ {
+ System.err.println(
+ "DEVELOPER WARNING: Annotate3d didn't return a '2D' tag in its response. Consider checking output of server. Response was :"
+ + val.toString());
+
+ sval = "";
+ }
+ return new StringReader(
+ (sval instanceof JSONObject) ? ((JSONObject) sval).toString()
+ : sval.toString());
+
+ }
+
+ @Override
+ public void remove()
+ {
+ throw new Error(
+ MessageManager.getString("error.not_implemented_remove"));
+
+ }
+
+ @Override
+ protected Object clone() throws CloneNotSupportedException
+ {
+ throw new CloneNotSupportedException(
+ MessageManager.getString("error.not_implemented_clone"));
+ }
+
+ @Override
+ public boolean equals(Object obj)
+ {
+ return super.equals(obj);
+ }
+
+ @Override
+ public void close()
+ {
+ while (rvals.hasNext())
+ {
+ rvals.next();
+ }
+ }
+}