@@ -0,0 +1,1426 @@
+/**%0A * Copyright (C) 2015 The Gravitee team (http://gravitee.io)%0A *%0A * Licensed under the Apache License, Version 2.0 (the %22License%22);%0A * you may not use this file except in compliance with the License.%0A * You may obtain a copy of the License at%0A *%0A *         http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0Apackage io.gravitee.common.util;%0A%0Aimport java.util.ServiceLoader;%0A%0A/**%0A * @author David BRASSELY (david at gravitee.io)%0A * @author GraviteeSource Team%0A */%0Apublic final class ServiceLoaderHelper %7B%0A%0A    public static %3CT%3E T loadFactory(Class%3CT%3E clazz) %7B%0A        ServiceLoader%3CT%3E factories = ServiceLoader.load(clazz);%0A        if (factories.iterator().hasNext()) %7B%0A            return factories.iterator().next();%0A        %7D else %7B%0A            factories = ServiceLoader.load(clazz, ServiceLoaderHelper.class.getClassLoader());%0A            if (factories.iterator().hasNext()) %7B%0A                return factories.iterator().next();%0A            %7D else %7B%0A                throw new IllegalStateException(%22Cannot find META-INF/services/%22 + clazz.getName() + %22 on classpath%22);%0A            %7D%0A        %7D%0A    %7D%0A%7D%0A

Add a service loader helper