private synchronized ScriptEngineState getEngineByName(String name, boolean reset)
throws SoarException {
ScriptEngineState state = engines.get(name);
if (state != null && reset) {
state.dispose();
engines.remove(name);
state = null;
}
if (state == null) {
final ScriptEngine engine = getEngineManager().getEngineByName(name);
if (engine == null) {
throw new SoarException("Unsupported script engine '" + name + "'");
}
final ScriptEngineFactory f = engine.getFactory();
logger.info(
String.format(
"Loaded '%s' script engine for %s: %s version %s, %s version %s",
name,
context,
f.getEngineName(),
f.getEngineVersion(),
f.getLanguageName(),
f.getLanguageVersion()));
engines.put(name, state = new ScriptEngineState(context, name, engine));
}
return state;
}
private synchronized String disposeEngine(String name) throws SoarException {
final ScriptEngineState state = engines.remove(name);
if (state != null) {
state.dispose();
return "Disposed '" + name + "'";
} else {
return "No engine '" + name + "'";
}
}
