/**
* @param id
* @param resp
* @throws RepositoryAccessException
* @throws IOException
*/
private void getType(String id, HttpServletResponse resp)
throws RepositoryAccessException, IOException {
PropertyType type = s_repo.findPropertyType(id);
resp.setCharacterEncoding("UTF-8");
resp.setContentType("text/javascript");
JSONObject.writeJSONString(type.toJSON(), resp.getWriter());
}
/**
* @param resp
* @throws RepositoryAccessException
* @throws IOException
*/
private void listTypes(HttpServletResponse resp) throws RepositoryAccessException, IOException {
List<PropertyType> types = s_repo.listPropertyTypes();
List<Map<String, Object>> data = new ArrayList<Map<String, Object>>();
for (PropertyType type : types) {
data.add(type.toJSON());
}
resp.setCharacterEncoding("UTF-8");
resp.setContentType("text/javascript");
JSONArray.writeJSONString(data, resp.getWriter());
}
/** Handles requests to create new PropertyTypes. */
@SuppressWarnings("unchecked")
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
// NOTE Creating a property type is not idempotent. Since property
// type values are not updated, if a type already exists, this
// method will fail.
String errmsg = "Could not creat property type: ";
String data = req.getParameter("data");
JSONParser parser = new JSONParser();
try {
Map<String, Object> json = (Map<String, Object>) parser.parse(data);
PropertyType type = new PropertyType(json);
boolean success = s_repo.createPropertyType(type);
if (success) {
resp.setCharacterEncoding("UTF-8");
resp.setContentType("text/javascript");
JSONObject.writeJSONString(type.toJSON(), resp.getWriter());
} else {
errmsg +=
"the repository was not able to complete "
+ "this request. The may be the result of trying "
+ "to create a duplicate property type.";
resp.sendError(BAD_REQ, error(errmsg, null));
}
} catch (ParseException pe) {
errmsg += "could not parse supplied data.";
resp.sendError(BAD_REQ, warn(errmsg, pe));
} catch (BadDataException cce) {
errmsg += "supplied property type improperly formated.";
resp.sendError(BAD_REQ, warn(errmsg, cce));
} catch (RepositoryAccessException rae) {
errmsg += "error trying to save data.";
resp.sendError(INTERNAL_ERROR, error(errmsg, rae));
}
}