@Override
public synchronized void loadScenario(String scenarioName) {
Scenario scenario = null;
for (Scenario scen : this.scenarios) {
if (scenarioName.equals(scen.getName())) {
scenario = scen;
break;
}
}
if (scenario != null) loadScenario(scenario);
}
private synchronized void loadScenario(Scenario scenario) {
if (this.simulation.getState() != EngineState.STOPPED
&& this.simulation.getState() != EngineState.CRASHED) return;
boolean found = false;
for (Scenario scen : this.scenarios) {
if (scenario.equals(scen)) {
found = true;
break;
}
}
if (!found) throw new RuntimeException("Scenario " + scenario.getName() + " does not exist");
if (this.context != null) {
this.context.close();
}
try {
this.graph.clear();
} catch (Exception err) {
logger.error("Error clearing graph", err);
}
String[] configs = {SCENARIO_FOLDER + "/" + scenario.getName()};
this.context = new ClassPathXmlApplicationContext(configs, this.applicationContext);
if (!this.currentScenario.equals(found) || this.scenarioParameters.isEmpty()) {
this.scenarioParameters.clear();
String[] names = this.context.getBeanNamesForType(Object.class);
for (String beanName : names) {
Object bean = this.context.getBean(beanName);
ArrayList<java.lang.reflect.Field> fields = new ArrayList<java.lang.reflect.Field>();
Class<?> clazz = bean.getClass();
do {
for (java.lang.reflect.Field field : clazz.getDeclaredFields()) {
fields.add(field);
}
clazz = clazz.getSuperclass();
} while (clazz != null);
clazz = bean.getClass();
for (java.lang.reflect.Field field : fields) {
String name = field.getName();
SimulationParameter annotation = field.getAnnotation(SimulationParameter.class);
if (annotation != null) {
Object value = null;
try {
Method getter;
Class<?> fieldType = field.getType();
if (fieldType.equals(Boolean.class) || fieldType.equals(boolean.class)) {
getter = bean.getClass().getMethod("is" + this.capitalize(name));
} else {
getter = bean.getClass().getMethod("get" + this.capitalize(name));
}
value = getter.invoke(bean);
} catch (Exception e) {
throw new RuntimeException(e);
}
ConfigurableObject cfgObj = this.scenarioParameters.get(beanName);
if (cfgObj == null) {
cfgObj = new ConfigurableObject(beanName, clazz.getName());
this.scenarioParameters.put(beanName, cfgObj);
}
ScenarioParameter parameter = new ScenarioParameter(name, value, annotation.label());
if (!Double.isNaN(annotation.from()) && !Double.isNaN(annotation.to())) {
parameter.setFrom(annotation.from());
parameter.setTo(annotation.to());
}
if (!Double.isNaN(annotation.step())) {
parameter.setStep(annotation.step());
}
cfgObj.addParameter(parameter);
}
}
}
}
this.currentScenario = scenario;
this.scenarioLoaded = true;
}