/* (non-Javadoc)
* @see org.marketcetera.strategy.ExecutionEngine#start()
*/
@Override
public Object start() throws StrategyException {
try {
return scriptEngine.eval(strategy.getLanguage().name(), 0, 0, processedScript);
} catch (BSFException e) {
CompilationFailed failed = new CompilationFailed(strategy);
if (e.getTargetException() instanceof RaiseException) {
failed.addDiagnostic(Diagnostic.error(RubyExecutor.exceptionAsString(e)));
}
StrategyModule.log(
LogEventBuilder.error()
.withMessage(COMPILATION_FAILED, String.valueOf(strategy), failed.toString())
.withException(failed)
.create(),
strategy);
throw failed;
}
}
/* (non-Javadoc)
* @see org.marketcetera.strategy.ExecutionEngine#prepare(org.marketcetera.strategy.Strategy, java.lang.String)
*/
@Override
public void prepare(Strategy inStrategy, String inProcessedScript) throws StrategyException {
strategy = inStrategy;
processedScript = inProcessedScript;
SLF4JLoggerProxy.debug(
this,
"Preparing {}", //$NON-NLS-1$
inStrategy);
registerScriptEngines();
String languageString = inStrategy.getLanguage().name();
try {
synchronized (scriptManager) {
if (scriptEngine == null) {
String classpath = System.getProperty(Strategy.CLASSPATH_PROPERTYNAME);
SLF4JLoggerProxy.debug(
this,
"Setting classpath to {}", //$NON-NLS-1$
classpath);
scriptManager.setClassPath(classpath);
scriptEngine = scriptManager.loadScriptingEngine(languageString);
SLF4JLoggerProxy.debug(this, "Initializing engine..."); // $NON-NLS-1$
scriptEngine.initialize(scriptManager, languageString, new Vector<Object>());
} else {
SLF4JLoggerProxy.debug(this, "Reusing intialized engine..."); // $NON-NLS-1$
}
}
} catch (BSFException e) {
StrategyModule.log(
LogEventBuilder.error()
.withMessage(NO_SUPPORT_FOR_LANGUAGE, languageString)
.withException(e)
.create(),
strategy);
throw new StrategyException(
e, new I18NBoundMessage1P(NO_SUPPORT_FOR_LANGUAGE, languageString));
}
}
