/**
* Produce a JSONObject by combining a JSONArray of names with the values of this JSONArray.
*
* @param names A JSONArray containing a list of key strings. These will be paired with the
* values.
* @return A JSONObject, or null if there are no names or if this JSONArray has no values.
* @throws JSONException If any of the names are null.
*/
public JSONObject toJSONObject(JSONArray names) throws JSONException {
if (names == null || names.length() == 0 || length() == 0) {
return null;
}
JSONObject jo = new JSONObject();
for (int i = 0; i < names.length(); i += 1) {
jo.put(names.getString(i), this.opt(i));
}
return jo;
}
/**
* Write the contents of the JSONArray as JSON text to a writer. For compactness, no whitespace is
* added.
*
* <p>Warning: This method assumes that the signalData structure is acyclical.
*
* @return The writer.
* @throws JSONException
*/
public Writer write(Writer writer) throws JSONException {
try {
boolean b = false;
int len = length();
writer.write('[');
for (int i = 0; i < len; i += 1) {
if (b) {
writer.write(',');
}
Object v = this.myArrayList.get(i);
if (v instanceof JSONObject) {
((JSONObject) v).write(writer);
} else if (v instanceof JSONArray) {
((JSONArray) v).write(writer);
} else {
writer.write(JSONObject.valueToString(v));
}
b = true;
}
writer.write(']');
return writer;
} catch (IOException e) {
throw new JSONException(e);
}
}
/*
* (non-Javadoc)
*
* @see activitipoc.IFormHandler#parseResult(java.lang.String)
*/
public FormResult parseResult(String data) {
final Map<String, Object> parameters = new LinkedHashMap<String, Object>();
final Map<String, Collection<String>> routes = new LinkedHashMap<String, Collection<String>>();
JSONObject jObject = new JSONObject(data);
Iterator<?> keys = jObject.keys();
while (keys.hasNext()) {
// TODO dangerous cast
String key = (String) keys.next();
// separate properties from roles
if (key.startsWith(SINGLE_USER_KEY_PREFIX)) {
routes.put(
key.replaceFirst(SINGLE_USER_KEY_PREFIX, ""), Arrays.asList(jObject.getString(key)));
} else if (key.startsWith(GROUP_USER_KEY_PREFIX)) {
Set<String> users = new HashSet<String>();
JSONArray usersJ = jObject.getJSONArray(key);
for (int i = 0; i < usersJ.length(); i++) {
users.add(usersJ.getString(i));
}
routes.put(key.replaceFirst(GROUP_USER_KEY_PREFIX, ""), users);
} else {
Object value = jObject.get(key);
parameters.put(key, value);
}
}
return new FormResult() {
public Map<String, Collection<String>> getRolesToUsersMapping() {
return routes;
}
public Map<String, Object> getProperties() {
return parameters;
}
};
}
/**
* Add users and roles to the string representation of a JSON msg.
*
* @param base
* @param singleRoles
* @param groupRoles
* @param users
* @return the base String with the necessary fields to add users and roles
*/
private String concatUsersAndRoles(
String base,
Collection<String> singleRoles,
Collection<String> groupRoles,
Collection<String> users) {
// insert roles to users mapping
JSONObject res = new JSONObject(base);
JSONArray userArray = new JSONArray(users);
for (String role : singleRoles) {
JSONObject o = new JSONObject();
o.put("title", "Role: " + role);
o.put("type", "string");
o.put("enum", userArray);
o.put("required", true);
res.getJSONObject("schema").put(SINGLE_USER_KEY_PREFIX + role, o);
}
for (String role : groupRoles) {
JSONObject items = new JSONObject();
items.put("type", "string");
items.put("enum", userArray);
JSONObject o = new JSONObject();
o.put("title", "Group Role: " + role);
o.put("type", "array");
o.put("items", items);
o.put("minItems", 1);
o.put("required", true);
res.getJSONObject("schema").put(GROUP_USER_KEY_PREFIX + role, o);
}
JSONObject rolesForm = new JSONObject();
rolesForm.put("type", "fieldset");
rolesForm.put("title", "Roles Assignment");
JSONArray items = new JSONArray();
for (String role : singleRoles) {
JSONObject o = new JSONObject();
o.put("key", SINGLE_USER_KEY_PREFIX + role);
items.put(o);
}
for (String role : groupRoles) {
JSONObject o = new JSONObject();
o.put("key", GROUP_USER_KEY_PREFIX + role);
o.put("type", "checkboxes");
items.put(o);
}
rolesForm.put("items", items);
JSONArray form = res.getJSONArray("form");
// remove this object and insert it back at the end
Object submitButton = form.remove(form.length() - 1);
form.put(rolesForm);
form.put(submitButton);
return res.toString();
}
