private void readSuperProperties() {
String props = mStoredPreferences.getString("super_properties", "{}");
if (MPConfig.DEBUG) Log.d(LOGTAG, "Loading Super Properties " + props);
try {
mSuperProperties = new JSONObject(props);
} catch (JSONException e) {
Log.e(LOGTAG, "Cannot parse stored superProperties");
mSuperProperties = new JSONObject();
storeSuperProperties();
}
}
/**
* Register properties that will be sent with every subsequent call to {@link #track(String,
* JSONObject)}.
*
* <p>SuperProperties are a collection of properties that will be sent with every event to
* Mixpanel, and persist beyond the lifetime of your application.
*
* <p>Setting a superProperty with registerSuperProperties will store a new superProperty,
* possibly overwriting any existing superProperty with the same name (to set a superProperty only
* if it is currently unset, use {@link #registerSuperPropertiesOnce(JSONObject)})
*
* <p>SuperProperties will persist even if your application is taken completely out of memory. to
* remove a superProperty, call {@link #unregisterSuperProperty(String)} or {@link
* #clearSuperProperties()}
*
* @param superProperties A JSONObject containing super properties to register
* @see #registerSuperPropertiesOnce(JSONObject)
* @see #unregisterSuperProperty(String)
* @see #clearSuperProperties()
*/
public void registerSuperProperties(JSONObject superProperties) {
if (MPConfig.DEBUG) Log.d(LOGTAG, "registerSuperProperties");
for (Iterator<?> iter = superProperties.keys(); iter.hasNext(); ) {
String key = (String) iter.next();
try {
mSuperProperties.put(key, superProperties.get(key));
} catch (JSONException e) {
Log.e(LOGTAG, "Exception registering super property.", e);
}
}
storeSuperProperties();
}
/**
* Remove a single superProperty, so that it will not be sent with future calls to {@link
* #track(String, JSONObject)}.
*
* <p>If there is a superProperty registered with the given name, it will be permanently removed
* from the existing superProperties. To clear all superProperties, use {@link
* #clearSuperProperties()}
*
* @param superPropertyName
* @see #registerSuperProperties(JSONObject)
*/
public void unregisterSuperProperty(String superPropertyName) {
mSuperProperties.remove(superPropertyName);
storeSuperProperties();
}