@Override
public Extension newInstance(ExtensionConfig config) {
if (config == null) {
return null;
}
String name = config.getName();
if (StringUtil.isBlank(name)) {
return null;
}
Class<? extends Extension> extClass = getExtension(name);
if (extClass == null) {
return null;
}
try {
Extension ext = extClass.newInstance();
if (ext instanceof AbstractExtension) {
AbstractExtension aext = (AbstractExtension) ext;
aext.setConfig(config);
aext.setPolicy(policy);
aext.setBufferPool(bufferPool);
}
return ext;
} catch (InstantiationException | IllegalAccessException e) {
throw new WebSocketException("Cannot instantiate extension: " + extClass, e);
}
}
