-
The app
Instance object
is a local representation of an app instance downloaded and installed in a user device. It contains the anonymous user profile. -
The instance object is automatically managed by MOCA.
MOCAInstance instance = MOCA.getInstance();
- The instance object holds a collection of properties. Property-value pairs can be set and retrieved and are persisted between app sessions.
/**
* Sets the value for the given property name.
*
* @param value Value to be set. It must belong to one of the accepted classes.
* @param key Property name.
*/
public void setProperty(String key, Object value);
/**
* Gets the value for the given property.
*
* @param key Property name.
* @return Value associated with the key or <code>null</code> if none.
*/
public Object getProperty(String key);
- Each instance object is persisted both locally and in the cloud. The instance is automatically uploaded to the cloud each time the app starts.
- The instance can be saved manually to the cloud. All saves are asynchronous.
- It is recommended to perform as many sets as desired and then just invoke a single save operation.
MOCAInstance instance = MOCA.getInstance();
instance.setProperty("favorite-color", "red");
instance.setProperty("current-plan", "starter");
instance.save(new MOCACallback<MOCAInstance>() {
@Override
public void success(MOCAInstance responseType) {
Log.i("moca-sample", "All ok!");
}
@Override
public void failure(MOCAException error) {
Log.e("moca-sample","Something went wrong!" );
}
});