/* * Copyright 2014, The Sporting Exchange Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.betfair.cougar.core.api.monitor; import com.betfair.cougar.api.Service; public class InterfaceUtils { @SuppressWarnings("unchecked") public static Class<Service> getInterface(final Service service) { Class<Service> clazz = null; Class<?> classExamining = service.getClass(); while (classExamining != null) { for (Class<?> intfClass : classExamining.getInterfaces()) { if (Service.class.isAssignableFrom(intfClass)) { clazz = (Class<Service>)intfClass; break; } } // walk up the tree - handles the case where we don't have the real implementation, but perhaps a // cglib enhanced sub-class classExamining = classExamining.getSuperclass(); } return clazz; } }