DefaultSimulator.StateListener¶

class StateListener implements Listener ¶: The StateListener listens for changes in the simulation’s state. These changes can occur at any time on a continuous interval between the simulation time steps.

Fields¶

transitions¶

ArrayList<Message> transitions¶: A cache containing the state transition messages.

Methods¶

dumpMessageCache¶

public List<Message> dumpMessageCache()¶

Dumps the contents of the cache to a JSON string. Calling this method will irreversibly clear the cache. This method will return null if the cache is empty.

Returns:	The contents of the cache as JSON string or null.

update¶

public void update(Object data)¶

This method is called by an Observable when its state has changed.

Parameters:	data – The data object that is passed from the Observable.