@Valid和@Validated注解校验List<Object>
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2022-07-05 16:44:56
@Valid和@Validated注解校验List< Object>spring 4整合hibernate-validator61.导包 org.hibernate.validator hibernate-validator
@Valid和@Validated注解校验List< Object>
spring 4整合hibernate-validator6
1.导包
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
<version>6.0.7.Final</version>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>2.0.1.Final</version>
</dependency>
<dependency>
<groupId>com.fasterxml</groupId>
<artifactId>classmate</artifactId>
<version>1.5.0</version>
</dependency>
2.实现List< E >接口
/*
* Copyright (c) 2005, 2020, EVECOM Technology Co.,Ltd. All rights reserved.
* EVECOM PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package net.evecom.styqwebsite.util;
import javax.validation.Valid;
import javax.validation.constraints.NotEmpty;
import java.util.*;
/**
* 描述
*
* @author Jerome
* @created 2021/1/19 14:43
*/
public class ValidableList<E> implements List<E> {
@Valid
@NotEmpty(message = "参数不能为空")
private List<E> list = new ArrayList<>();
public List<E> getList() {
return list;
}
public void setList(List<E> list) {
this.list = list;
}
@Override
public int size() {
return list.size();
}
@Override
public boolean isEmpty() {
return list.isEmpty();
}
@Override
public boolean contains(Object o) {
return list.contains(o);
}
@Override
public Iterator<E> iterator() {
return list.iterator();
}
@Override
public Object[] toArray() {
return list.toArray();
}
@Override
public <T> T[] toArray(T[] a) {
return list.toArray(a);
}
@Override
public boolean add(E e) {
return list.add(e);
}
@Override
public boolean remove(Object o) {
return list.remove(o);
}
@Override
public boolean containsAll(Collection<?> c) {
return list.containsAll(c);
}
@Override
public boolean addAll(Collection<? extends E> c) {
return list.addAll(c);
}
@Override
public boolean addAll(int index, Collection<? extends E> c) {
return list.addAll(index, c);
}
@Override
public boolean removeAll(Collection<?> c) {
return list.removeAll(c);
}
@Override
public boolean retainAll(Collection<?> c) {
return list.retainAll(c);
}
@Override
public void clear() {
list.clear();
}
@Override
public E get(int index) {
return list.get(index);
}
@Override
public E set(int index, E element) {
return list.set(index, element);
}
@Override
public void add(int index, E element) {
list.add(index, element);
}
@Override
public E remove(int index) {
return list.remove(index);
}
@Override
public int indexOf(Object o) {
return list.indexOf(o);
}
@Override
public int lastIndexOf(Object o) {
return list.lastIndexOf(o);
}
@Override
public ListIterator<E> listIterator() {
return null;
}
@Override
public ListIterator<E> listIterator(int index) {
return null;
}
@Override
public List<E> subList(int fromIndex, int toIndex) {
return list.subList(fromIndex, toIndex);
}
}
3.实体类
package com.atguigu.spring.autowire;
import javax.validation.constraints.NotEmpty;
public class Dept {
@NotEmpty(message = "名称不能为空")
private String dname;
public void setDname(String dname) {
this.dname = dname;
}
public String getDname() {
return dname;
}
@Override
public String toString() {
return "Dept{" +
"dname='" + dname + '\'' +
'}';
}
}
4.控制层
/*
* Copyright (c) 2005, 2020, EVECOM Technology Co.,Ltd. All rights reserved.
* EVECOM PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package net.evecom.styqwebsite.action;
import net.evecom.common.action.BaseController;
import net.evecom.common.util.ValidateList;
import net.evecom.common.vmodel.VReturnMessage;
import net.evecom.styqwebsite.model.EarthquakeAreaDesc;
import net.evecom.styqwebsite.service.EarthquakeAreaDescService;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.validation.Valid;
@RestController
@RequestMapping("/dept")
public class DeptController extends BaseController {
@Autowired
private DeptService deptService;
/*
@Valid和@Validated注解都可以用
*/
@PostMapping("/save")
public VReturnMessage save(@RequestBody @Valid ValidateList<Dept> deptList, BindingResult bindingResult) {
if (bindingResult.hasErrors()){
StringBuffer errors = new StringBuffer();
bindingResult.getAllErrors().forEach(error ->{
errors.append(error.getDefaultMessage() + ";");
});
return VReturnMessage.fail(errors.toString());
}
try {
deptService.save(deptList);
} catch (Exception exception) {
LOGGER.error("错误",exception);
return VReturnMessage.fail("保存出错");
}
return VReturnMessage.success();
}
}
本文地址:https://blog.csdn.net/qq_43701330/article/details/112861538
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