/** Creates a hudson.PluginStrategy, looking at the corresponding system property. */
protected PluginStrategy createPluginStrategy() {
String strategyName = System.getProperty(PluginStrategy.class.getName());
if (strategyName != null) {
try {
Class<?> klazz = getClass().getClassLoader().loadClass(strategyName);
Object strategy = klazz.getConstructor(PluginManager.class).newInstance(this);
if (strategy instanceof PluginStrategy) {
LOGGER.info("Plugin strategy: " + strategyName);
return (PluginStrategy) strategy;
} else {
LOGGER.warning(
"Plugin strategy (" + strategyName + ") is not an instance of hudson.PluginStrategy");
}
} catch (ClassNotFoundException e) {
LOGGER.warning("Plugin strategy class not found: " + strategyName);
} catch (Exception e) {
LOGGER.log(
WARNING,
"Could not instantiate plugin strategy: "
+ strategyName
+ ". Falling back to ClassicPluginStrategy",
e);
}
LOGGER.info("Falling back to ClassicPluginStrategy");
}
// default and fallback
return new ClassicPluginStrategy(this);
}
