Java tutorial
package com.fernandocejas.frodo2.logger.flowable; import com.fernandocejas.frodo2.logger.joinpoint.FrodoProceedingJoinPoint; import com.fernandocejas.frodo2.logger.logging.MessageBuilder; import com.fernandocejas.frodo2.logger.logging.MessageManager; import com.fernandocejas.frodo2.logging.Logger; import io.reactivex.Flowable; import org.aspectj.lang.ProceedingJoinPoint; import org.aspectj.lang.reflect.MethodSignature; /** * Copyright (C) 2017 android10.org Open Source Project * <p> * 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 * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * 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. */ public class FlowableWeaver { public static final String POINTCUT = "execution(@com.fernandocejas.frodo2.annotation.RxLogFlowable * *(..)) && if()"; public static final String ADVICE = "methodAnnotatedWithRxLogFlowable(joinPoint)"; public static boolean methodAnnotatedWithRxLogFlowable(ProceedingJoinPoint joinPoint) { return ((MethodSignature) joinPoint.getSignature()).getReturnType() == Flowable.class; } public Object weaveAroundJoinPoint(ProceedingJoinPoint joinPoint, Logger logger) throws Throwable { final FrodoProceedingJoinPoint proceedingJoinPoint = new FrodoProceedingJoinPoint(joinPoint); final MessageManager messageManager = new MessageManager(new MessageBuilder(), logger); return new FrodoForFlowable(proceedingJoinPoint, messageManager).flowable(); } }