package org.jboss.resteasy.util;

import javax.ws.rs.HttpMethod;
import java.lang.annotation.Annotation;
import java.lang.reflect.Method;
import java.util.HashSet;
import java.util.Set;

Author:
Bill Burke
Version:
$Revision: 1 $/**
 * @author <a href="mailto:bill@burkecentral.com">Bill Burke</a>
 * @version $Revision: 1 $
 */
public class IsHttpMethod
{
   public static Set<String> getHttpMethods(Method method)
   {
      HashSet<String> methods = new HashSet<String>();
      for (Annotation annotation : method.getAnnotations())
      {
         HttpMethod http = annotation.annotationType().getAnnotation(HttpMethod.class);
         if (http != null) methods.add(http.value());
      }
      if (methods.size() == 0) return null;
      return methods;
   }
}