Examples with DataInterceptor io.micronaut.data.intercept.DataInterceptor used on opensource projects

Example 6 with DataInterceptor

use of io.micronaut.data.intercept.DataInterceptor in project micronaut-coherence by micronaut-projects.

the class CoherenceDataIntroductionAdvice method findInterceptor.

@NonNull
private DataInterceptor<Object, Object> findInterceptor(@Nullable String dataSourceName, @NonNull Class<?> operationsType, @NonNull Class<?> interceptorType) {
    DataInterceptor interceptor;
    if (!RepositoryOperations.class.isAssignableFrom(operationsType)) {
        throw new IllegalArgumentException("Repository type must be an instance of RepositoryOperations!");
    }
    Qualifier qualifier = Qualifiers.byName(dataSourceName);
    RepositoryOperations datastore;
    try {
        datastore = (RepositoryOperations) beanLocator.getBean(operationsType, qualifier);
    } catch (NoSuchBeanException e) {
        // if there is no explicit configuration, use a DefaultCoherenceRepositoryOperations implementation
        // using the default Coherence session
        datastore = new DefaultCoherenceRepositoryOperations(dataSourceName, (ApplicationContext) beanLocator, (BeanContext) beanLocator);
        ((ApplicationContext) beanLocator).registerSingleton(RepositoryOperations.class, datastore, qualifier);
    }
    BeanIntrospection<Object> introspection = BeanIntrospector.SHARED.findIntrospections(ref -> interceptorType.isAssignableFrom(ref.getBeanType())).stream().findFirst().orElseThrow(() -> new DataAccessException("No Data interceptor found for type: " + interceptorType));
    if (introspection.getConstructorArguments().length == 0) {
        interceptor = (DataInterceptor) introspection.instantiate();
    } else {
        interceptor = (DataInterceptor) introspection.instantiate(datastore);
    }
    return interceptor;
}

Example 7 with DataInterceptor

use of io.micronaut.data.intercept.DataInterceptor in project micronaut-data by micronaut-projects.

the class MongoRawQueryMethodMatcher method methodMatchByFilterQuery.

private MethodMatch methodMatchByFilterQuery(DataMethod.OperationType operationType) {
    return new MethodMatch() {

        @Override
        public MethodMatchInfo buildMatchInfo(MethodMatchContext matchContext) {
            ParameterElement[] parameters = matchContext.getParameters();
            ParameterElement entityParameter;
            ParameterElement entitiesParameter;
            if (parameters.length > 1) {
                entityParameter = null;
                entitiesParameter = null;
            } else {
                entityParameter = Arrays.stream(parameters).filter(p -> TypeUtils.isEntity(p.getGenericType())).findFirst().orElse(null);
                entitiesParameter = Arrays.stream(parameters).filter(p -> TypeUtils.isIterableOfEntity(p.getGenericType())).findFirst().orElse(null);
            }
            Map.Entry<ClassElement, Class<? extends DataInterceptor>> entry = FindersUtils.resolveInterceptorTypeByOperationType(entityParameter != null, entitiesParameter != null, operationType, matchContext);
            ClassElement resultType = entry.getKey();
            Class<? extends DataInterceptor> interceptorType = entry.getValue();
            boolean isDto = false;
            if (resultType == null) {
                resultType = matchContext.getRootEntity().getType();
            } else {
                if (resultType.hasAnnotation(Introspected.class)) {
                    if (!resultType.hasAnnotation(MappedEntity.class)) {
                        isDto = true;
                    }
                }
            }
            MethodMatchInfo methodMatchInfo = new MethodMatchInfo(operationType, resultType, FindersUtils.getInterceptorElement(matchContext, interceptorType));
            methodMatchInfo.dto(isDto);
            buildRawQuery(matchContext, methodMatchInfo, entityParameter, entitiesParameter, operationType);
            if (entityParameter != null) {
                methodMatchInfo.addParameterRole(TypeRole.ENTITY, entityParameter.getName());
            } else if (entitiesParameter != null) {
                methodMatchInfo.addParameterRole(TypeRole.ENTITIES, entitiesParameter.getName());
            }
            return methodMatchInfo;
        }
    };
}

Example 8 with DataInterceptor

use of io.micronaut.data.intercept.DataInterceptor in project micronaut-data by micronaut-projects.

the class SaveOneMethodMatcher method match.

@Override
protected MethodMatch match(MethodMatchContext matchContext, java.util.regex.Matcher matcher) {
    List<ParameterElement> parameters = matchContext.getParametersNotInRole();
    if (parameters.size() == 0 || TypeUtils.isEntity(parameters.get(0).getGenericType()) || TypeUtils.isIterableOfEntity(parameters.get(0).getGenericType()) || !isValidSaveReturnType(matchContext, true)) {
        return null;
    }
    return new MethodMatch() {

        @Override
        public MethodMatchInfo buildMatchInfo(MethodMatchContext matchContext) {
            List<ParameterElement> parameters = matchContext.getParametersNotInRole();
            SourcePersistentEntity rootEntity = matchContext.getRootEntity();
            ClassElement returnType = matchContext.getReturnType();
            if (TypeUtils.isReactiveOrFuture(returnType)) {
                returnType = returnType.getFirstTypeArgument().orElse(null);
            }
            if (returnType == null || !TypeUtils.isNumber(returnType) && !rootEntity.getName().equals(returnType.getName())) {
                throw new MatchFailedException("The return type of the save method must be the same as the root entity type: " + rootEntity.getName());
            }
            Set<String> requiredProps = rootEntity.getPersistentProperties().stream().filter(this::isRequiredProperty).map(PersistentProperty::getName).collect(Collectors.toSet());
            ParameterElement[] parameterElements = rootEntity.getClassElement().getPrimaryConstructor().map(MethodElement::getParameters).orElse(null);
            Map<String, ParameterElement> constructorArgs = new HashMap<>(10);
            if (ArrayUtils.isNotEmpty(parameterElements)) {
                for (ParameterElement parameterElement : parameterElements) {
                    constructorArgs.put(getParameterValue(parameterElement), parameterElement);
                }
            }
            for (ParameterElement parameter : parameters) {
                String name = getParameterValue(parameter);
                ClassElement type = parameter.getGenericType();
                SourcePersistentProperty prop = rootEntity.getPropertyByName(name);
                ParameterElement constructorArg = constructorArgs.get(name);
                if (prop == null && constructorArg == null) {
                    throw new MatchFailedException("Cannot save with non-existent property or constructor argument: " + name);
                }
                if (prop != null) {
                    String typeName = prop.getTypeName();
                    if (!type.isAssignable(typeName) && !typeName.equals(type.getName())) {
                        throw new MatchFailedException("Type mismatch. Found parameter of type [" + type.getName() + "]. Required property of type: " + typeName);
                    }
                    requiredProps.remove(name);
                } else {
                    ClassElement argType = constructorArg.getGenericType();
                    String typeName = argType.getName();
                    if (!type.isAssignable(typeName) && !typeName.equals(type.getName())) {
                        throw new MatchFailedException("Type mismatch. Found parameter of type [" + type.getName() + "]. Required constructor argument of: " + typeName);
                    }
                }
                constructorArgs.remove(name);
            }
            if (!requiredProps.isEmpty()) {
                throw new MatchFailedException("Save method missing required properties: " + requiredProps);
            }
            if (!constructorArgs.isEmpty()) {
                Collection<ParameterElement> values = constructorArgs.values();
                Set<String> names = values.stream().filter(pe -> {
                    SourcePersistentProperty prop = rootEntity.getPropertyByName(pe.getName());
                    return prop != null && prop.isRequired() && !prop.getType().isPrimitive();
                }).map(p -> getParameterValue(p)).collect(Collectors.toSet());
                if (CollectionUtils.isNotEmpty(names)) {
                    throw new MatchFailedException("Save method missing required constructor arguments: " + names);
                }
            }
            final AnnotationMetadataHierarchy annotationMetadataHierarchy = new AnnotationMetadataHierarchy(matchContext.getRepositoryClass().getAnnotationMetadata(), matchContext.getAnnotationMetadata());
            Map.Entry<ClassElement, Class<? extends DataInterceptor>> e = FindersUtils.pickSaveOneInterceptor(matchContext, matchContext.getReturnType());
            return new MethodMatchInfo(DataMethod.OperationType.INSERT, e.getKey(), getInterceptorElement(matchContext, e.getValue())).encodeEntityParameters(true).queryResult(matchContext.getQueryBuilder().buildInsert(annotationMetadataHierarchy, matchContext.getRootEntity()));
        }

        private boolean isRequiredProperty(SourcePersistentProperty pp) {
            return pp.isRequired() && !ClassUtils.getPrimitiveType(pp.getTypeName()).isPresent();
        }
    };
}

Example 9 with DataInterceptor

use of io.micronaut.data.intercept.DataInterceptor in project micronaut-data by micronaut-projects.

the class DeleteCriteriaMethodMatch method build.

@Override
protected MethodMatchInfo build(MethodMatchContext matchContext) {
    MethodMatchSourcePersistentEntityCriteriaBuilderImpl cb = new MethodMatchSourcePersistentEntityCriteriaBuilderImpl(matchContext);
    PersistentEntityCriteriaDelete<Object> criteriaQuery = cb.createCriteriaDelete(null);
    apply(matchContext, criteriaQuery.from(matchContext.getRootEntity()), criteriaQuery, cb);
    Map.Entry<ClassElement, Class<? extends DataInterceptor>> entry = resolveReturnTypeAndInterceptor(matchContext);
    ClassElement resultType = entry.getKey();
    Class<? extends DataInterceptor> interceptorType = entry.getValue();
    boolean optimisticLock = ((AbstractPersistentEntityCriteriaDelete<?>) criteriaQuery).hasVersionRestriction();
    final AnnotationMetadataHierarchy annotationMetadataHierarchy = new AnnotationMetadataHierarchy(matchContext.getRepositoryClass().getAnnotationMetadata(), matchContext.getAnnotationMetadata());
    QueryBuilder queryBuilder = matchContext.getQueryBuilder();
    QueryModel queryModel = ((QueryModelPersistentEntityCriteriaQuery) criteriaQuery).getQueryModel();
    QueryResult queryResult = queryBuilder.buildDelete(annotationMetadataHierarchy, queryModel);
    return new MethodMatchInfo(DataMethod.OperationType.DELETE, resultType, getInterceptorElement(matchContext, interceptorType)).optimisticLock(optimisticLock).queryResult(queryResult);
}

Example 10 with DataInterceptor

use of io.micronaut.data.intercept.DataInterceptor in project micronaut-data by micronaut-projects.

the class FindMethodMatcher method match.

@Override
protected MethodMatch match(MethodMatchContext matchContext, java.util.regex.Matcher matcher) {
    if (isCompatibleReturnType(matchContext)) {
        return new QueryCriteriaMethodMatch(matcher) {

            boolean hasIdMatch;

            @Override
            protected <T> void apply(MethodMatchContext matchContext, PersistentEntityRoot<T> root, PersistentEntityCriteriaQuery<T> query, SourcePersistentEntityCriteriaBuilder cb) {
                super.apply(matchContext, root, query, cb);
                if (query instanceof AbstractPersistentEntityCriteriaQuery) {
                    hasIdMatch = ((AbstractPersistentEntityCriteriaQuery<T>) query).hasOnlyIdRestriction();
                }
            }

            @Override
            protected Map.Entry<ClassElement, Class<? extends DataInterceptor>> resolveReturnTypeAndInterceptor(MethodMatchContext matchContext) {
                Map.Entry<ClassElement, Class<? extends DataInterceptor>> e = super.resolveReturnTypeAndInterceptor(matchContext);
                Class<? extends DataInterceptor> interceptorType = e.getValue();
                ClassElement queryResultType = e.getKey();
                if (isFindByIdQuery(matchContext, queryResultType)) {
                    if (interceptorType == FindOneInterceptor.class) {
                        interceptorType = FindByIdInterceptor.class;
                    } else if (interceptorType == FindOneAsyncInterceptor.class) {
                        interceptorType = FindByIdAsyncInterceptor.class;
                    } else if (interceptorType == FindOneReactiveInterceptor.class) {
                        interceptorType = FindByIdReactiveInterceptor.class;
                    }
                }
                return new AbstractMap.SimpleEntry<>(queryResultType, interceptorType);
            }

            private boolean isFindByIdQuery(@NonNull MethodMatchContext matchContext, @NonNull ClassElement queryResultType) {
                return hasIdMatch && matchContext.supportsImplicitQueries() && queryResultType.getName().equals(matchContext.getRootEntity().getName()) && hasNoWhereAndJoinDeclaration(matchContext);
            }
        };
    }
    return null;
}