@Test
public void testFileProducer() throws Exception {
FactoryFinder finder =
context.getFactoryFinder("META-INF/services/org/apache/camel/component/");
Class<?> factory = finder.findClass("file", "strategy.factory.");
assertNotNull("We should find the factory here.", factory);
}
/** A strategy method to lazily create the file strategy */
@SuppressWarnings("unchecked")
protected GenericFileProcessStrategy<T> createGenericFileStrategy() {
Class<?> factory = null;
try {
FactoryFinder finder =
getCamelContext().getFactoryFinder("META-INF/services/org/apache/camel/component/");
factory = finder.findClass(getScheme(), "strategy.factory.");
} catch (ClassNotFoundException e) {
if (log.isTraceEnabled()) {
log.trace("'strategy.factory.class' not found", e);
}
} catch (IOException e) {
if (log.isTraceEnabled()) {
log.trace(
"No strategy factory defined in 'META-INF/services/org/apache/camel/component/'", e);
}
}
if (factory == null) {
// use default
factory =
this.getCamelContext().getClassResolver().resolveClass(DEFAULT_STRATEGYFACTORY_CLASS);
if (factory == null) {
throw new TypeNotPresentException(DEFAULT_STRATEGYFACTORY_CLASS + " class not found", null);
}
}
try {
Method factoryMethod =
factory.getMethod("createGenericFileProcessStrategy", CamelContext.class, Map.class);
return (GenericFileProcessStrategy<T>)
ObjectHelper.invokeMethod(factoryMethod, null, getCamelContext(), getParamsAsMap());
} catch (NoSuchMethodException e) {
throw new TypeNotPresentException(
factory.getSimpleName() + ".createGenericFileProcessStrategy method not found", e);
}
}
protected Class<?> findLanguageResolver(String name, CamelContext context) throws Exception {
if (languageResolver == null) {
languageResolver = context.getFactoryFinder(LANGUAGE_RESOLVER_RESOURCE_PATH);
}
return languageResolver.findClass(name);
}
