初始版本
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suncz
254
src/main/java/com/vverp/controller/admin/BaseController.java
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254
src/main/java/com/vverp/controller/admin/BaseController.java
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/*
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* Copyright 2013-2017 vverp.com. All rights reserved.
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* Support: http://www.vverp.com
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* License: http://www.vverp.com/license
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*/
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package com.vverp.controller.admin;
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import com.vverp.dto.LayuiPage;
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import com.vverp.entity.Log;
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import com.vverp.util.PageUtils;
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import org.apache.commons.lang.exception.ExceptionUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.propertyeditors.StringTrimmerEditor;
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import org.springframework.util.Assert;
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import org.springframework.web.bind.WebDataBinder;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.InitBinder;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.context.request.RequestAttributes;
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import org.springframework.web.context.request.RequestContextHolder;
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import javax.annotation.Resource;
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import javax.validation.ConstraintViolation;
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import javax.validation.Validator;
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import java.math.BigDecimal;
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import java.util.Collection;
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import java.util.Date;
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import java.util.Map;
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import java.util.Set;
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import com.vverp.moli.util.*;
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/**
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* Controller - 基类
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*
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* @author
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* @version 1.0
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*/
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public class BaseController {
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/** Logger */
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private final Logger logger = LoggerFactory.getLogger(getClass());
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protected static final Message SUCCESS = Message.success("操作成功");
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protected static final Message ERROR = Message.success("操作失败");
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/** "验证结果"属性名称 */
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private static final String CONSTRAINT_VIOLATIONS_ATTRIBUTE_NAME = "constraintViolations";
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@Resource(name = "validator")
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private Validator validator;
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/**
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* 数据绑定
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*
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* @param binder
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* WebDataBinder
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*/
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@InitBinder
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protected void initBinder(WebDataBinder binder) {
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binder.registerCustomEditor(String.class, new StringTrimmerEditor(true));
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binder.registerCustomEditor(Date.class, new DateEditor(true));
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binder.registerCustomEditor(String.class, "password", new StringEditor(true));
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}
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@ExceptionHandler
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@ResponseBody
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public Message exceptionHandler(Exception exception) {
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exception.printStackTrace();
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return Message.error("异常", exception.getMessage());
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}
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/**
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* 数据验证
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*
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* @param target
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* 验证对象
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* @param groups
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* 验证组
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* @return 验证结果
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*/
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protected boolean isValid(Object target, Class<?>... groups) {
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Assert.notNull(target);
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Set<ConstraintViolation<Object>> constraintViolations = validator.validate(target, groups);
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if (constraintViolations.isEmpty()) {
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return true;
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}
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RequestAttributes requestAttributes = RequestContextHolder.currentRequestAttributes();
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requestAttributes.setAttribute(CONSTRAINT_VIOLATIONS_ATTRIBUTE_NAME, constraintViolations, RequestAttributes.SCOPE_REQUEST);
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return false;
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}
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/**
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* 数据验证
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*
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* @param targets
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* 验证对象
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* @param groups
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* 验证组
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* @return 验证结果
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*/
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protected boolean isValid(Collection<Object> targets, Class<?>... groups) {
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Assert.notEmpty(targets);
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for (Object target : targets) {
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if (!isValid(target, groups)) {
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return false;
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}
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}
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return true;
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}
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/**
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* 数据验证
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*
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* @param type
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* 类型
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* @param property
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* 属性
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* @param value
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* 值
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* @param groups
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* 验证组
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* @return 验证结果
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*/
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protected boolean isValid(Class<?> type, String property, Object value, Class<?>... groups) {
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Assert.notNull(type);
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Assert.hasText(property);
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Set<?> constraintViolations = validator.validateValue(type, property, value, groups);
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if (constraintViolations.isEmpty()) {
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return true;
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}
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RequestAttributes requestAttributes = RequestContextHolder.currentRequestAttributes();
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requestAttributes.setAttribute(CONSTRAINT_VIOLATIONS_ATTRIBUTE_NAME, constraintViolations, RequestAttributes.SCOPE_REQUEST);
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return false;
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}
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/**
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* 数据验证
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*
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* @param type
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* 类型
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* @param properties
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* 属性
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* @param groups
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* 验证组
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* @return 验证结果
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*/
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protected boolean isValid(Class<?> type, Map<String, Object> properties, Class<?>... groups) {
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Assert.notNull(type);
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Assert.notEmpty(properties);
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for (Map.Entry<String, Object> entry : properties.entrySet()) {
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if (!isValid(type, entry.getKey(), entry.getValue(), groups)) {
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return false;
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}
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}
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return true;
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}
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/**
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* 货币格式化
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*
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* @param amount
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* 金额
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* @param showSign
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* 显示标志
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* @param showUnit
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* 显示单位
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* @return 货币格式化
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*/
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protected String currency(BigDecimal amount, boolean showSign, boolean showUnit) {
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// Setting setting = SystemUtils.getSetting();
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// String price = setting.setScale(amount).toString();
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// if (showSign) {
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// price = setting.getCurrencySign() + price;
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// }
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// if (showUnit) {
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// price += setting.getCurrencyUnit();
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// }
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// return price;
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return "";
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}
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/**
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* 获取国际化消息
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*
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* @param code
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* 代码
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* @param args
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* 参数
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* @return 国际化消息
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*/
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protected String message(String code, Object... args) {
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return SpringUtils.getMessage(code, args);
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}
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/**
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* 添加日志
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*
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* @param content
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* 内容
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*/
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protected void addLog(String content) {
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if (content != null) {
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RequestAttributes requestAttributes = RequestContextHolder.currentRequestAttributes();
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requestAttributes.setAttribute(Log.LOG_CONTENT_ATTRIBUTE_NAME, content, RequestAttributes.SCOPE_REQUEST);
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}
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}
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protected RespData respDataWithHandle(Runnable runnable) {
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return respDataWithHandle(runnable, "操作失败");
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}
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protected RespData respDataWithHandle(Runnable runnable, String errorMsg) {
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try {
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runnable.run();
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return RespData.success();
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} catch (RuntimeException e) {
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logger.error("controller error: {}", ExceptionUtils.getFullStackTrace(e));
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return RespData.error(e.getMessage());
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} catch (Exception e) {
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logger.error("controller error: {}", ExceptionUtils.getFullStackTrace(e));
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return RespData.error(errorMsg);
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}
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}
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protected Message msgDataWithHandle(Runnable runnable) {
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return msgDataWithHandle(runnable, "操作失败");
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}
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protected Message msgDataWithHandle(Runnable runnable, String errorMsg) {
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try {
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runnable.run();
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return Message.success("success");
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} catch (RuntimeException e) {
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logger.error("controller error: {}", ExceptionUtils.getFullStackTrace(e));
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return Message.error(e.getMessage());
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} catch (Exception e) {
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logger.error("controller error: {}", ExceptionUtils.getFullStackTrace(e));
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return Message.error(errorMsg);
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}
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}
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protected <T> LayuiPage<T> toLayuiPage(RespData respData) {
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return PageUtils.toLayuiPage(respData);
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}
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}
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