Extend BeanValidationContext to ExecutableValidator

validation/src/main/java/io/micronaut/validation/validator/BeanValidationContext.java

@@ -17,6 +17,7 @@
 
 import io.micronaut.core.annotation.NonNull;
 import io.micronaut.core.beans.BeanProperty;
+import io.micronaut.core.util.ArrayUtils;
 import java.util.Arrays;
 import java.util.List;
 
@@ -43,9 +44,13 @@ default List<Class<?>> groups() {
      * @return The context
      */
     static @NonNull BeanValidationContext fromGroups(Class<?>... groups) {
-        return new DefaultBeanValidationContext(
-            groups != null ? Arrays.asList(groups) : List.of()
-        );
+        if (ArrayUtils.isEmpty(groups)) {
+            return DEFAULT;
+        } else {
+            return new DefaultBeanValidationContext(
+                    Arrays.asList(groups)
+            );
+        }
     }
 
     /**

validation/src/main/java/io/micronaut/validation/validator/DefaultValidator.java

@@ -377,17 +377,23 @@ public <T> Set<ConstraintViolation<T>> validateParameters(@NonNull T object,
                                                               @NonNull ExecutableMethod method,
                                                               @NonNull Object[] parameterValues,
                                                               @NonNull Class<?>... groups) {
+        requireNonNull("groups", groups);
+        return validateParameters(object, method, parameterValues, BeanValidationContext.fromGroups(groups));
+    }
+
+    @Override
+    public <T> Set<ConstraintViolation<T>> validateParameters(T object, ExecutableMethod method, @NonNull Object[] parameterValues, BeanValidationContext validationContext) {
         requireNonNull("parameterValues", parameterValues);
         requireNonNull("object", object);
         requireNonNull("method", method);
-        requireNonNull("groups", groups);
+        requireNonNull("context", validationContext);
         final Argument<?>[] arguments = method.getArguments();
         final int argLen = arguments.length;
         if (argLen != parameterValues.length) {
             throw new IllegalArgumentException("The method parameter array must have exactly " + argLen + " elements.");
         }
 
-        DefaultConstraintValidatorContext<T> context = new DefaultConstraintValidatorContext<>(this, null, object, BeanValidationContext.fromGroups(groups));
+        DefaultConstraintValidatorContext<T> context = new DefaultConstraintValidatorContext<>(this, null, object, validationContext);
         try (DefaultConstraintValidatorContext.ValidationCloseable ignored1 = context.withExecutableParameterValues(parameterValues)) {
             try (ValidationPath.ContextualPath ignored = context.getCurrentPath().addMethodNode(method)) {
                 AnnotationMetadata methodAnnotationMetadata = method.getAnnotationMetadata().getDeclaredMetadata();
@@ -468,8 +474,18 @@ public <T> Set<ConstraintViolation<T>> validateReturnValue(@NonNull T object,
                                                                         @NonNull Class<?>... groups) {
         requireNonNull("groups", groups);
 
+        return validateReturnValue(
+            bean,
+            executableMethod,
+            returnValue,
+            BeanValidationContext.fromGroups(groups)
+        );
+    }
+
+    @Override
+    public <T> Set<ConstraintViolation<T>> validateReturnValue(T bean, ExecutableMethod<?, Object> executableMethod, Object returnValue, BeanValidationContext validationContext) {
         final ReturnType<Object> returnType = executableMethod.getReturnType();
-        final DefaultConstraintValidatorContext<T> context = new DefaultConstraintValidatorContext<>(this, null, bean, BeanValidationContext.fromGroups(groups));
+        final DefaultConstraintValidatorContext<T> context = new DefaultConstraintValidatorContext<>(this, null, bean, validationContext);
 
         try (DefaultConstraintValidatorContext.ValidationCloseable ignored1 = context.withExecutableReturnValue(returnValue)) {
             try (ValidationPath.ContextualPath ignored2 = context.getCurrentPath().addMethodNode(executableMethod)) {
@@ -549,12 +565,22 @@ public <T> Set<ConstraintViolation<T>> validateConstructorParameters(Class<? ext
                                                                          @NonNull Class<?>[] groups) {
         requireNonNull("groups", groups);
 
+        return validateConstructorParameters(
+            beanType,
+            constructorArguments,
+            parameterValues,
+            BeanValidationContext.fromGroups(groups)
+        );
+    }
+
+    @Override
+    public <T> Set<ConstraintViolation<T>> validateConstructorParameters(Class<? extends T> beanType, @NonNull Argument<?>[] constructorArguments, @NonNull Object[] parameterValues, BeanValidationContext validationContext) {
         parameterValues = parameterValues != null ? parameterValues : ArrayUtils.EMPTY_OBJECT_ARRAY;
         final int argLength = constructorArguments.length;
         if (parameterValues.length != argLength) {
             throw new IllegalArgumentException("Expected exactly [" + argLength + "] constructor arguments");
         }
-        DefaultConstraintValidatorContext<T> context = (DefaultConstraintValidatorContext<T>) new DefaultConstraintValidatorContext<>(this, null, beanType, BeanValidationContext.fromGroups(groups));
+        DefaultConstraintValidatorContext<T> context = (DefaultConstraintValidatorContext<T>) new DefaultConstraintValidatorContext<>(this, null, beanType, validationContext);
         try (DefaultConstraintValidatorContext.ValidationCloseable ignored1 = context.withExecutableParameterValues(parameterValues)) {
             try (ValidationPath.ContextualPath ignored = context.getCurrentPath().addConstructorNode(beanType.getSimpleName(), constructorArguments)) {
                 validateParametersInternal(context, null, AnnotationMetadata.EMPTY_METADATA, parameterValues, constructorArguments, argLength);

validation/src/main/java/io/micronaut/validation/validator/ExecutableMethodValidator.java

@@ -66,6 +66,21 @@ public interface ExecutableMethodValidator extends ExecutableValidator  {
             @NonNull Object[] parameterValues,
             @Nullable Class<?>... groups);
 
+    /**
+     * Validate the parameter values of the given {@link ExecutableMethod}.
+     * @param object The object
+     * @param method The method
+     * @param parameterValues The values
+     * @param context The context
+     * @param <T> The object type
+     * @return The constraint violations.
+     */
+    @NonNull <T> Set<ConstraintViolation<T>> validateParameters(
+        @NonNull T object,
+        @NonNull ExecutableMethod method,
+        @NonNull Object[] parameterValues,
+        @Nullable BeanValidationContext context);
+
     /**
      * Validate the parameter values of the given {@link ExecutableMethod}.
      * @param object The object
@@ -96,6 +111,22 @@ public interface ExecutableMethodValidator extends ExecutableValidator  {
             @Nullable Object returnValue,
             @Nullable Class<?>... groups);
 
+
+    /**
+     * Validates the return value of a {@link ExecutableMethod}.
+     * @param object The object
+     * @param executableMethod The method
+     * @param returnValue The return value
+     * @param validationContext The validation context
+     * @param <T> The object type
+     * @return A set of contstraint violations
+     */
+    @NonNull <T> Set<ConstraintViolation<T>> validateReturnValue(
+        @NonNull T object,
+        @NonNull ExecutableMethod<?, Object> executableMethod,
+        @Nullable Object returnValue,
+        @Nullable BeanValidationContext validationContext);
+
     /**
      * Validates parameters for the given introspection and values.
      * @param introspection The introspection
@@ -126,6 +157,22 @@ <T> Set<ConstraintViolation<T>> validateConstructorParameters(
             @Nullable Class<?>[] groups
     );
 
+    /**
+     * Validates arguments for the given bean type and constructor arguments.
+     * @param beanType The bean type
+     * @param constructorArguments The constructor arguments
+     * @param parameterValues The parameter values
+     * @param validationContext The validation context
+     * @param <T> The generic type of the bean
+     * @return A set of constraint violations, if any
+     */
+    <T> Set<ConstraintViolation<T>> validateConstructorParameters(
+        @NonNull Class<? extends T> beanType,
+        @NonNull Argument<?>[] constructorArguments,
+        @NonNull Object[] parameterValues,
+        @Nullable BeanValidationContext validationContext
+    );
+
     @Override
     @NonNull <T> Set<ConstraintViolation<T>> validateParameters(@NonNull T object, @NonNull Method method, @NonNull Object[] parameterValues, @Nullable Class<?>... groups);
 

validation/src/test/groovy/io/micronaut/validation/validator/replacement/ReplaceInterceptorSpec.groovy

@@ -0,0 +1,77 @@
+package io.micronaut.validation.validator.replacement
+
+import io.micronaut.aop.InterceptorBean
+import io.micronaut.aop.MethodInvocationContext
+import io.micronaut.context.annotation.Replaces
+import io.micronaut.core.beans.BeanProperty
+import io.micronaut.core.convert.ConversionService
+import io.micronaut.test.annotation.MockBean
+import io.micronaut.test.extensions.spock.annotation.MicronautTest
+import io.micronaut.validation.Pojo
+import io.micronaut.validation.Validated
+import io.micronaut.validation.ValidatingInterceptor
+import io.micronaut.validation.validator.BeanValidationContext
+import io.micronaut.validation.validator.Validator
+import jakarta.inject.Inject
+import jakarta.inject.Singleton
+import jakarta.validation.ConstraintViolation
+import jakarta.validation.ConstraintViolationException
+import jakarta.validation.Valid
+import jakarta.validation.ValidatorFactory
+import spock.lang.Specification
+
+@MicronautTest
+class ReplaceInterceptorSpec extends Specification {
+
+    @Inject TestService testService
+
+    void "test replacement interceptor"() {
+        when:
+        testService.validatePojo(new Pojo(email: "junk", name: ""))
+
+        then:
+        def e = thrown(ConstraintViolationException)
+        e.message == 'validatePojo.pojo.email: Email should be valid'
+    }
+
+    @MockBean(ValidatingInterceptor)
+    @InterceptorBean(Validated)
+    static class MyInterceptor extends ValidatingInterceptor {
+        Validator micronautValidator
+        MyInterceptor(Validator micronautValidator, ValidatorFactory validatorFactory, ConversionService conversionService) {
+            super(micronautValidator, validatorFactory, conversionService)
+            this.micronautValidator = micronautValidator;
+        }
+
+        @Override
+        Object intercept(MethodInvocationContext<Object, Object> context) {
+            if (context.parameterValues[0] instanceof Pojo) {
+                def constraintViolations = micronautValidator.forExecutables()
+                        .validateParameters(
+                                context.parameterValues[0],
+                                context.executableMethod,
+                                context.parameterValues,
+                                new BeanValidationContext() {
+                                    boolean isPropertyValidated(Object object, BeanProperty<Object, Object> property) {
+                                        return property.name == 'email'
+                                    }
+                                }
+                        )
+                if (constraintViolations) {
+                    throw new ConstraintViolationException(constraintViolations)
+                }
+                return  context.proceed()
+            } else {
+                return super.intercept(context)
+            }
+        }
+    }
+
+    @Singleton
+    @Validated
+    static class TestService {
+        void validatePojo(@Valid Pojo pojo) {
+            println(pojo)
+        }
+    }
+}