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byit-validation-starter
Commit e1522040 by huangfusuper
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将捕获的异常抛出去，以便于引用方处理异常

parent e1743b8c
Showing with 55 additions and 63 deletions
src/main/java/com/byit/utils/NotParamValidationUtil.java
......@@ -19,25 +19,21 @@ public class NotParamValidationUtil {
* @param annotation 参数上的注解
* @param value
*/
public static void isValidation(Annotation annotation,Object value){
try{
//获取此注解上的元注解
MetaAnnotation metaAnnotation = annotation.annotationType().getAnnotation(MetaAnnotation.class);
Class<? extends ValidationSelector> validationClass = metaAnnotation.validationClass();
public static void isValidation(Annotation annotation,Object value) throws Exception {
//获取此注解上的元注解
MetaAnnotation metaAnnotation = annotation.annotationType().getAnnotation(MetaAnnotation.class);
Class<? extends ValidationSelector> validationClass = metaAnnotation.validationClass();
ValidationSelector validationSelector = validationClass.newInstance();
validationSelector.init(annotation,value);
boolean valid = validationSelector.isValid(annotation, value);
//获取注解上的错误信息
//获取本注解上的错误回调方法 获取错误提示信息
Method errorMessage = annotation.getClass().getMethod("errorMessage");
String errorMessageStr = (String)errorMessage.invoke(annotation);
ValidationSelector validationSelector = validationClass.newInstance();
validationSelector.init(annotation,value);
boolean valid = validationSelector.isValid(annotation, value);
//获取注解上的错误信息
//获取本注解上的错误回调方法 获取错误提示信息
Method errorMessage = annotation.getClass().getMethod("errorMessage");
String errorMessageStr = (String)errorMessage.invoke(annotation);
if(!valid){
throw new DataValidationException(errorMessageStr);
}
}catch (Exception e){
e.printStackTrace();
if(!valid){
throw new DataValidationException(errorMessageStr);
}
}
}
src/main/java/com/byit/utils/ParamValidationUtil.java
......@@ -12,61 +12,57 @@ import java.lang.reflect.Method;
* 这个是需要验证其内部属性是否通过校验的实现类
* @author huangfu
*/
public class ParamValidationUtil {
public class ParamValidationUtil {
/**
* 校验实现
* @param object
*/
public static void isValidation(Object object){
try {
//获取的是方法参数的类的对象
Class<?> aClass = object.getClass();
//获取该对象所有的属性
Field[] declaredFields = aClass.getDeclaredFields();
public static void isValidation(Object object) throws Exception{
//获取的是方法参数的类的对象
Class<?> aClass = object.getClass();
//获取该对象所有的属性
Field[] declaredFields = aClass.getDeclaredFields();
//遍历本对象所有的成员变量
for (int i = 0; i < declaredFields.length; i++) {
//获取属性上所有的注解
Annotation[] annotations = declaredFields[i].getAnnotations();
//如果这个属性没有注解的话就下一个
if(annotations ==null || annotations.length<=0){
continue;
}
/**
* 遍历此属性所有的注解，寻找破解法
*/
for (int j = 0; j < annotations.length; j++) {
//获取这个注解
Class<? extends Annotation> selectorClass = annotations[j].annotationType();
//判断本注解是否存在元注解MetaAnnotation
boolean annotationPresent = selectorClass.isAnnotationPresent(MetaAnnotation.class);
//存在就获取内部属性
if(annotationPresent){
//获取本注解上的错误回调方法 获取错误提示信息
Method errorMessage = annotations[j].getClass().getMethod("errorMessage");
String errorMessageStr = (String)errorMessage.invoke(annotations[j]);
//获取元注解MetaAnnotation
MetaAnnotation annotation = selectorClass.getAnnotation(MetaAnnotation.class);
//获取注解上的元注解指定的本注解所绑定的实现类
Class<? extends ValidationSelector> validationClass = annotation.validationClass();
//创建实例
ValidationSelector validationSelectorImpl = validationClass.newInstance();
//遍历本对象所有的成员变量
for (int i = 0; i < declaredFields.length; i++) {
//获取属性上所有的注解
Annotation[] annotations = declaredFields[i].getAnnotations();
//如果这个属性没有注解的话就下一个
if(annotations ==null || annotations.length<=0){
continue;
}
/**
* 遍历此属性所有的注解，寻找破解法
*/
for (int j = 0; j < annotations.length; j++) {
//获取这个注解
Class<? extends Annotation> selectorClass = annotations[j].annotationType();
//判断本注解是否存在元注解MetaAnnotation
boolean annotationPresent = selectorClass.isAnnotationPresent(MetaAnnotation.class);
//存在就获取内部属性
if(annotationPresent){
//获取本注解上的错误回调方法 获取错误提示信息
Method errorMessage = annotations[j].getClass().getMethod("errorMessage");
String errorMessageStr = (String)errorMessage.invoke(annotations[j]);
//获取元注解MetaAnnotation
MetaAnnotation annotation = selectorClass.getAnnotation(MetaAnnotation.class);
//获取注解上的元注解指定的本注解所绑定的实现类
Class<? extends ValidationSelector> validationClass = annotation.validationClass();
//创建实例
ValidationSelector validationSelectorImpl = validationClass.newInstance();
//调用校验方法
declaredFields[i].setAccessible(true);
//调用初始化方法
validationSelectorImpl.init(annotations[j],declaredFields[i].get(object));
//调用验证器是否验证成功 false失败 true 成功
boolean valid = validationSelectorImpl.isValid(annotations[j], declaredFields[i].get(object));
if(!valid){
throw new DataValidationException(errorMessageStr);
}
//调用校验方法
declaredFields[i].setAccessible(true);
//调用初始化方法
validationSelectorImpl.init(annotations[j],declaredFields[i].get(object));
//调用验证器是否验证成功 false失败 true 成功
boolean valid = validationSelectorImpl.isValid(annotations[j], declaredFields[i].get(object));
if(!valid){
throw new DataValidationException(errorMessageStr);
}
}
}
}catch (Exception e){
e.printStackTrace();
}
}
}
src/main/java/com/byit/utils/ValidationUtil.java
......@@ -112,7 +112,7 @@ public class ValidationUtil {
* 实体类校验，校验规则依据实体类内的成员变量注解
* @param object
*/
public static void modelIsAnnotationValidation(Object object){
public static void modelIsAnnotationValidation(Object object) throws Exception {
ParamValidationUtil.isValidation(object);
}
......
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