@Override
@SuppressWarnings({"rawtypes", "unchecked"})
public void afterPropertiesSet() {
// code borrowed from AbstractAuthorizeTag
ApplicationContext appContext =
WebApplicationContextUtils.getRequiredWebApplicationContext(getServletContext());
Map<String, SecurityExpressionHandler> handlers =
appContext.getBeansOfType(SecurityExpressionHandler.class);
for (SecurityExpressionHandler h : handlers.values()) {
if (FilterInvocation.class.equals(
GenericTypeResolver.resolveTypeArgument(h.getClass(), SecurityExpressionHandler.class))) {
handler = h;
break;
}
}
if (handler == null) {
throw new IllegalStateException(
"No visible WebSecurityExpressionHandler instance "
+ "could be found in the application context");
}
super.afterPropertiesSet();
}
@Override
public EvaluationContext createEvaluationContext(
Authentication authentication, FilterInvocation invocation) {
EvaluationContext context = delegate.createEvaluationContext(authentication, invocation);
return new PathVariableLookupEvaluationContext(conditionId, invocation.getRequest(), context);
}
@Override
public ExpressionParser getExpressionParser() {
return delegate.getExpressionParser();
}
