public Visitor findVisitorFromClassName(Object instance) {
try {
Class<Visitor> visitorClass = nameResolvers.peek().findVisitingClassFromClassName(instance);
Object target = visitorClass.newInstance();
if (target instanceof AbstractPatternVisitor) {
((AbstractPatternVisitor) target).setVisitorFactory(this);
}
ProxyFactory proxyFactory = new ProxyFactory();
proxyFactory.addInterface(Visitor.class);
proxyFactory.addAdvice(advice);
proxyFactory.setTarget(target);
return (Visitor) proxyFactory.getProxy(this.getClass().getClassLoader());
} catch (Exception ex) {
log.info(
"Could not find visitor class for element named [{}]",
instance.getClass()); // $NON-NLS-1$
return new ExceptionThrowingVisitor(ex);
}
}
public void pushNameResolver(NameResolver nameResolver) {
nameResolvers.push(nameResolver);
}
public NameResolver popNameResolver() {
return nameResolvers.pop();
}
public SpringVisitorFactory() {
nameResolvers.push(new DefaultNameResolver());
}