代码生成器

server/like-common/src/main/java/com/hxkj/common/validator/IntArrayEmptyValidator.java

@@ -0,0 +1,27 @@
+package com.hxkj.common.validator;
+
+import com.hxkj.common.validator.annotation.IntArrayEmpty;
+import javax.validation.ConstraintValidator;
+import javax.validation.ConstraintValidatorContext;
+
+
+/**
+ * 验证整数数组是否为空
+ */
+public class IntArrayEmptyValidator implements ConstraintValidator<IntArrayEmpty, int[]> {
+
+    @Override
+    public void initialize(IntArrayEmpty constraintAnnotation) {
+        ConstraintValidator.super.initialize(constraintAnnotation);
+    }
+
+    @Override
+    public boolean isValid(int[] value, ConstraintValidatorContext context) {
+        if (value == null) {
+            return false;
+        }
+
+        return value.length > 0;
+    }
+
+}

server/like-common/src/main/java/com/hxkj/common/validator/annotation/IntArrayEmpty.java

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+package com.hxkj.common.validator.annotation;
+
+import com.hxkj.common.validator.IntArrayEmptyValidator;
+import javax.validation.Constraint;
+import javax.validation.Payload;
+import java.lang.annotation.*;
+
+@Documented
+@Constraint(validatedBy = IntArrayEmptyValidator.class)
+@Target({ ElementType.PARAMETER,ElementType.FIELD })
+@Retention(RetentionPolicy.RUNTIME)
+public @interface IntArrayEmpty {
+
+    String message() default "数组不允许为空";
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default { };
+
+}