/**
* Initializes this class with all {@link Parameters} as generated by the given {@link
* ISimulationParametersInitializer}s.<br>
* This method will adopt parameters if there are any already.<br>
* If you don't want that, call {@link
* SimulationParameters#init(ISimulationParametersInitializer...)} or destroy existing Parameters
* first.<br>
* Be aware that if this method is called several times (after first calling the destroy method),
* the old {@link Parameters} are gone. All registered {@link IParameterChangeListener}s are then
* informed that the {@link Parameters} are new ones.
*
* @param parameterInitializers the concrete {@link ISimulationParametersInitializer}s that
* initialize the {@link SimulationParametersProvider}
*/
public static void initOrAdopt(ISimulationParametersInitializer... parameterInitializers) {
// either create a new parameters object or use the old one instead
Parameters parameters = null;
if (SimulationParameters.myParamProvider != null) {
parameters = SimulationParameters.myParamProvider.getParameters();
SimulationParameters.LOG.info("Adopted existing simulation parameters.");
} else {
parameters = new Parameters();
}
// merge all parameters as returned by the given simulation parameter initializers into one
// object
for (ISimulationParametersInitializer parameterInitializer : parameterInitializers) {
parameters.addAllParameters(parameterInitializer.initializeSimulationParameters());
}
// initialize the simulation parameters provider
SimulationParameters.myParamProvider = new SimulationParametersProvider(parameters);
SimulationParameters.myParamProvider.getParameters();
// refresh parameters of all available parameter listeners
synchronized (SimulationParameters.parameterChangeListeners) {
for (IParameterChangeListener parameterChangeListener :
SimulationParameters.parameterChangeListeners) {
SimulationParameters.LOG.debug(
"Refreshing parameter listener '"
+ parameterChangeListener.getClass().getSimpleName()
+ "'.");
parameterChangeListener.refreshParameters();
}
}
}
/**
* Adds a new {@link IParameterChangeListener} to the set of {@link IParameterChangeListener}s
* that are informed if the {@link Parameters}s have changed.
*
* @param parameterChangeListener the {@link IParameterChangeListener} to add
*/
public static void addParameterChangeListener(IParameterChangeListener parameterChangeListener) {
SimulationParameters.LOG.debug(
"Adding parameter listener '" + parameterChangeListener.getClass().getSimpleName() + "'.");
SimulationParameters.parameterChangeListeners.add(parameterChangeListener);
}
