init

src/main/java/com/hua/valid/ConditionValidateImpl.java

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+package com.hua.valid;
+
+import cn.hutool.core.util.ReflectUtil;
+import com.hua.valid.annotation.ValidPlus;
+
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+import javax.validation.Valid;
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Field;
+import java.util.List;
+
+/**
+ * @author Hua
+ * @since 2024/7/18 下午2:43
+ */
+public class ConditionValidateImpl implements ConstraintValidator<ValidPlus, Object> {
+
+    @Override
+    public void initialize(ValidPlus constraintAnnotation) {
+
+    }
+
+    @Override
+    public boolean isValid(Object o, ConstraintValidatorContext constraintValidatorContext) {
+        ErrorMessage errorMessage = new ErrorMessage();
+        validObj(o, errorMessage, o);
+        if(errorMessage.isError()) {
+            constraintValidatorContext.disableDefaultConstraintViolation();
+            constraintValidatorContext.buildConstraintViolationWithTemplate(errorMessage.getErrorMessage()).addConstraintViolation();
+            return false;
+        }
+
+        return true;
+    }
+
+    private void validObj(Object o, ErrorMessage errorMessage, Object originObj) {
+
+        if (o instanceof List<?> list) {
+            for (Object obj : list) {
+                validObj(obj, errorMessage,originObj);
+            }
+            return;
+        }
+        Field[] fields = ReflectUtil.getFields(o.getClass());
+        for (Field field : fields) {
+            Valid annotation = field.getAnnotation(Valid.class);
+            if (annotation != null) {
+                validObj(ReflectUtil.getFieldValue(o,field),errorMessage, originObj);
+            }
+            Annotation[] annotations = field.getAnnotations();
+            if (annotations == null || annotations.length == 0) {
+                continue;
+            }
+            Object fieldValue = ReflectUtil.getFieldValue(o, field);
+            Annotation formatAnnotation = field.getAnnotation(ValidPlus.class);
+            if (formatAnnotation == null) {
+                throw new RuntimeException("Format annotation is missing on the field.");
+            }
+            HandleDTO handleDTO = new HandleDTO.HandleDTOBuilder().setOriginObj(originObj)
+                    .setAnnotations(annotations)
+                    .setAnnotations(annotations)
+                    .setField(field)
+                    .setErrorMessage(errorMessage)
+                    .setFieldValue(fieldValue).build();
+            AnnotationHandleFactory.handle(handleDTO);
+        }
+    }
+}