Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.codelabor.system.sniffer.advices; import org.aspectj.lang.JoinPoint; import org.aspectj.lang.ProceedingJoinPoint; import org.codelabor.system.advices.BaseAdvice; import org.codelabor.system.exceptions.CommonException; import org.springframework.core.Ordered; import org.springframework.util.StopWatch; import anyframe.common.exception.BaseException; import anyframe.common.exception.message.Message; /** * @author Sang Jae Shin * */ public class SnifferAdvice extends BaseAdvice implements Ordered { protected int order; public SnifferAdvice() { } public void dumpArguments(JoinPoint joinPoint) { if (log.isDebugEnabled()) { String className = joinPoint.getTarget().getClass().getName(); String methodName = joinPoint.getSignature().getName() + "()"; Object[] args = joinPoint.getArgs(); StringBuilder stringBuilder = new StringBuilder(); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("class: ").append(className); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("method: ").append(methodName); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("args: "); for (int i = 0; i < args.length; i++) { stringBuilder.append(args[i]); if (i != (args.length - 1)) { stringBuilder.append(", "); } } log.debug(stringBuilder.toString()); } } public void dumpReturn(JoinPoint joinPoint, Object returnObject) { if (log.isDebugEnabled()) { String className = joinPoint.getTarget().getClass().getName(); String methodName = joinPoint.getSignature().getName() + "()"; StringBuilder stringBuilder = new StringBuilder(); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("class: ").append(className); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("method: ").append(methodName); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("return: "); stringBuilder.append(returnObject); log.debug(stringBuilder.toString()); } } public void dumpException(JoinPoint joinPoint, Exception exception) { if (log.isErrorEnabled()) { StringBuilder stringBuilder = new StringBuilder(); String messageCode = null; String messageKey = null; String userMessage = null; String reason = null; String solution = null; Throwable cause = exception.getCause(); if (exception instanceof BaseException) { BaseException baseException = (BaseException) exception; Message message = baseException.getMessages(); messageKey = message.getMessageKey(); userMessage = message.getUserMessage(); reason = message.getReason(); solution = message.getSolution(); if (exception instanceof CommonException) { CommonException commonException = (CommonException) exception; messageCode = commonException.getMessageCode(); } } else { userMessage = exception.getMessage(); } String className = joinPoint.getTarget().getClass().getName(); String methodName = joinPoint.getSignature().getName() + "()"; // SourceLocation sourceLocation = joinPoint.getSourceLocation(); // String fileName = sourceLocation.getFileName(); // int line = sourceLocation.getLine(); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("-----------------------"); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("class: ").append(className); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("method: ").append(methodName); stringBuilder.append(System.getProperty("line.separator")); // stringBuilder.append("file: ").append(fileName); // stringBuilder.append(System.getProperty("line.separator")); // stringBuilder.append("line: ").append(line); // stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("exception class: ").append(exception.getClass()); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("message code: ").append(messageCode); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("message key: ").append(messageKey); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("user message: ").append(userMessage); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("reason: ").append(reason); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("solution: ").append(solution); stringBuilder.append(System.getProperty("line.separator")); if (cause != null) { StackTraceElement stackTraceElement = cause.getStackTrace()[0]; stringBuilder.append("cause class: ").append(stackTraceElement.getClassName()); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("cause method: ").append(stackTraceElement.getMethodName()); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("cause file: ").append(stackTraceElement.getFileName()); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("cause line: ").append(stackTraceElement.getLineNumber()); stringBuilder.append(System.getProperty("line.separator")); } stringBuilder.append("-----------------------"); stringBuilder.append(System.getProperty("line.separator")); log.error(stringBuilder.toString()); } } public int getOrder() { return this.order; } public void setOrder(int order) { this.order = order; } public Object getElapsedTime(ProceedingJoinPoint joinPoint) throws Throwable { Object returnValue = null; if (log.isDebugEnabled()) { String className = joinPoint.getTarget().getClass().getName(); String methodName = joinPoint.getSignature().getName() + "()"; StopWatch stopWatch = new StopWatch(getClass().getName()); stopWatch.start(joinPoint.toShortString()); returnValue = joinPoint.proceed(); stopWatch.stop(); StringBuilder stringBuilder = new StringBuilder(); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("class: ").append(className); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("method: ").append(methodName); stringBuilder.append(System.getProperty("line.separator")); stringBuilder.append("total time (millis): ").append(stopWatch.getTotalTimeMillis()); log.debug(stringBuilder.toString()); } return returnValue; } }