Examples with SerdeException io.micronaut.serde.exceptions.SerdeException used on opensource projects

Example 1 with SerdeException

use of io.micronaut.serde.exceptions.SerdeException in project micronaut-data by micronaut-projects.

the class DataEncoderContext method findCustomSerializer.

@Override
public <T, D extends Serializer<? extends T>> D findCustomSerializer(Class<? extends D> serializerClass) throws SerdeException {
    if (serializerClass == IdSerializer.class) {
        IdSerializer idSerializer = new IdSerializer() {

            @Override
            public Serializer<Object> createSpecific(EncoderContext encoderContext, Argument<?> type) throws SerdeException {
                boolean isGeneratedObjectIdAsString = type.isAssignableFrom(String.class) && type.isAnnotationPresent(GeneratedValue.class);
                if (isGeneratedObjectIdAsString) {
                    Serializer<? super ObjectId> objectIdSerializer = findSerializer(OBJECT_ID);
                    return (encoder, encoderContext2, stringType, value) -> {
                        String stringId = (String) value;
                        objectIdSerializer.serialize(encoder, encoderContext2, OBJECT_ID, new ObjectId(stringId));
                    };
                }
                return (Serializer<Object>) findSerializer(type);
            }

            @Override
            public void serialize(Encoder encoder, EncoderContext context, Argument<?> type, Object value) {
                throw new IllegalStateException("Create specific call is required!");
            }
        };
        return (D) idSerializer;
    }
    if (serializerClass == CustomConverterSerializer.class) {
        CustomConverterSerializer customConverterSerializer = new CustomConverterSerializer() {

            @Override
            public Serializer<Object> createSpecific(EncoderContext encoderContext, Argument<?> type) throws SerdeException {
                Class<?> converterClass = type.getAnnotationMetadata().classValue(MappedProperty.class, "converter").orElseThrow(IllegalStateException::new);
                Class<Object> converterPersistedType = type.getAnnotationMetadata().classValue(MappedProperty.class, "converterPersistedType").orElseThrow(IllegalStateException::new);
                Argument<Object> convertedType = Argument.of(converterPersistedType);
                Serializer<? super Object> serializer = findSerializer(convertedType);
                AttributeConverter<Object, Object> converter = attributeConverterRegistry.getConverter(converterClass);
                return new Serializer<Object>() {

                    @Override
                    public void serialize(Encoder encoder, EncoderContext context, Argument<?> type, Object value) throws IOException {
                        if (value == null) {
                            encoder.encodeNull();
                            return;
                        }
                        Object converted = converter.convertToPersistedValue(value, ConversionContext.of(type));
                        if (converted == null) {
                            encoder.encodeNull();
                            return;
                        }
                        serializer.serialize(encoder, context, convertedType, converted);
                    }
                };
            }

            @Override
            public void serialize(Encoder encoder, EncoderContext context, Argument<?> type, Object value) {
                throw new IllegalStateException("Create specific call is required!");
            }
        };
        return (D) customConverterSerializer;
    }
    return parent.findCustomSerializer(serializerClass);
}

Example 2 with SerdeException

use of io.micronaut.serde.exceptions.SerdeException in project micronaut-serialization by micronaut-projects.

the class ObjectSerializer method createSpecific.

@Override
public Serializer<Object> createSpecific(EncoderContext encoderContext, Argument<? extends Object> type) {
    if (type.equalsType(Argument.OBJECT_ARGUMENT)) {
        // dynamic type resolving
        return new RuntimeTypeSerializer(encoderContext);
    } else {
        SerBean<Object> serBean;
        try {
            serBean = getSerBean(type, encoderContext).get();
        } catch (IntrospectionException e) {
            return createRuntimeSerializer(encoderContext, type, e);
        }
        final AnnotationMetadata annotationMetadata = type.getAnnotationMetadata();
        if (serBean.hasJsonValue()) {
            return new Serializer<Object>() {

                @Override
                public void serialize(Encoder encoder, EncoderContext context, Argument<?> type, Object value) throws IOException {
                    serBean.initialize(context);
                    SerBean.SerProperty<Object, Object> jsonValue = serBean.jsonValue;
                    final Object v = jsonValue.get(value);
                    serBean.jsonValue.serializer.serialize(encoder, context, jsonValue.argument, v);
                }

                @Override
                public boolean isEmpty(EncoderContext context, Object value) {
                    try {
                        serBean.initialize(context);
                    } catch (SerdeException e) {
                        throw new RuntimeException(e);
                    }
                    return serBean.jsonValue.serializer.isEmpty(context, serBean.jsonValue.get(value));
                }

                @Override
                public boolean isAbsent(EncoderContext context, Object value) {
                    try {
                        serBean.initialize(context);
                    } catch (SerdeException e) {
                        throw new RuntimeException(e);
                    }
                    return serBean.jsonValue.serializer.isAbsent(context, serBean.jsonValue.get(value));
                }
            };
        } else if (annotationMetadata.isAnnotationPresent(SerdeConfig.SerIgnored.class) || annotationMetadata.isAnnotationPresent(SerdeConfig.META_ANNOTATION_PROPERTY_ORDER) || annotationMetadata.isAnnotationPresent(SerdeConfig.SerIncluded.class)) {
            final String[] ignored = annotationMetadata.stringValues(SerdeConfig.SerIgnored.class);
            final String[] included = annotationMetadata.stringValues(SerdeConfig.SerIncluded.class);
            List<String> order = Arrays.asList(annotationMetadata.stringValues(SerdeConfig.META_ANNOTATION_PROPERTY_ORDER));
            final boolean hasIgnored = ArrayUtils.isNotEmpty(ignored);
            final boolean hasIncluded = ArrayUtils.isNotEmpty(included);
            Set<String> ignoreSet = hasIgnored ? CollectionUtils.setOf(ignored) : null;
            Set<String> includedSet = hasIncluded ? CollectionUtils.setOf(included) : null;
            if (!order.isEmpty() || hasIgnored || hasIncluded) {
                return new CustomizedObjectSerializer<Object>(serBean) {

                    @Override
                    protected List<SerBean.SerProperty<Object, Object>> getWriteProperties(SerBean<Object> serBean) {
                        final List<SerBean.SerProperty<Object, Object>> writeProperties = new ArrayList<>(super.getWriteProperties(serBean));
                        if (!order.isEmpty()) {
                            writeProperties.sort(Comparator.comparingInt(o -> order.indexOf(o.name)));
                        }
                        if (hasIgnored) {
                            writeProperties.removeIf(p -> ignoreSet.contains(p.name));
                        }
                        if (hasIncluded) {
                            writeProperties.removeIf(p -> !includedSet.contains(p.name));
                        }
                        return writeProperties;
                    }
                };
            }
        }
        Serializer<Object> outer;
        if (serBean.simpleBean) {
            outer = new SimpleObjectSerializer<>(serBean);
        } else {
            outer = new CustomizedObjectSerializer<>(serBean);
        }
        if (serBean.subtyped) {
            return new RuntimeTypeSerializer(encoderContext) {

                @Override
                protected Serializer<Object> tryToFindSerializer(EncoderContext context, Object value) throws SerdeException {
                    if (value.getClass().equals(type.getType())) {
                        return outer;
                    } else {
                        return super.tryToFindSerializer(context, value);
                    }
                }
            };
        } else {
            return outer;
        }
    }
}

Example 3 with SerdeException

use of io.micronaut.serde.exceptions.SerdeException in project micronaut-serialization by micronaut-projects.

the class OptionalSerializer method createSpecific.

@SuppressWarnings({ "unchecked", "rawtypes" })
@Override
public Serializer<Optional<T>> createSpecific(EncoderContext encoderContext, Argument<? extends Optional<T>> type) throws SerdeException {
    final Argument[] generics = type.getTypeParameters();
    if (ArrayUtils.isEmpty(generics)) {
        throw new SerdeException("Serializing raw optionals is for type: " + type);
    }
    final Argument<?>[] generics1 = type.getTypeParameters();
    if (ArrayUtils.isEmpty(generics1)) {
        throw new SerdeException("Serializing raw optionals is not supported for type: " + type);
    }
    // noinspection unchecked
    final Argument<T> generic = (Argument<T>) generics1[0];
    final Serializer<? super T> componentSerializer = encoderContext.findSerializer(generic).createSpecific(encoderContext, generic);
    return new Serializer<Optional<T>>() {

        @Override
        public void serialize(Encoder encoder, EncoderContext context, Argument<? extends Optional<T>> type, Optional<T> value) throws IOException {
            final Argument<?>[] generics1 = type.getTypeParameters();
            if (ArrayUtils.isEmpty(generics1)) {
                throw new SerdeException("Serializing raw optionals is not supported for type: " + type);
            }
            // noinspection unchecked
            final Argument<T> generic = (Argument<T>) generics1[0];
            final T o = value.orElse(null);
            if (o != null) {
                componentSerializer.serialize(encoder, context, generic, o);
            } else {
                encoder.encodeNull();
            }
        }

        @Override
        public boolean isEmpty(EncoderContext context, Optional<T> value) {
            Optional o = value;
            if (value != null && o.isPresent()) {
                return componentSerializer.isEmpty(context, (T) o.get());
            }
            return true;
        }

        @Override
        public boolean isAbsent(EncoderContext context, Optional<T> value) {
            return value == null || !value.isPresent();
        }
    };
}

Example 4 with SerdeException

use of io.micronaut.serde.exceptions.SerdeException in project micronaut-serialization by micronaut-projects.

the class OptionalValuesSerializer method createSpecific.

@Override
public Serializer<OptionalValues<V>> createSpecific(EncoderContext context, Argument<? extends OptionalValues<V>> type) throws SerdeException {
    Argument<?>[] generics = type.getTypeParameters();
    if (ArrayUtils.isEmpty(generics)) {
        throw new SerdeException("Cannot serialize raw OptionalValues");
    }
    Argument<V> generic = (Argument<V>) generics[0];
    Serializer<V> valueSerializer = (Serializer<V>) context.findSerializer(generic).createSpecific(context, generic);
    return new Serializer<OptionalValues<V>>() {

        @Override
        public void serialize(Encoder encoder, EncoderContext context, Argument<? extends OptionalValues<V>> type, OptionalValues<V> value) throws IOException {
            Objects.requireNonNull(value, "Value cannot be null");
            Encoder objectEncoder = encoder.encodeObject(type);
            for (CharSequence key : value) {
                Optional<V> opt = value.get(key);
                if (opt.isPresent()) {
                    objectEncoder.encodeKey(key.toString());
                    valueSerializer.serialize(encoder, context, generic, opt.get());
                }
            }
            objectEncoder.finishStructure();
        }
    };
}

Example 5 with SerdeException

use of io.micronaut.serde.exceptions.SerdeException in project micronaut-serialization by micronaut-projects.

the class SimpleObjectSerializer method serialize.

@Override
public void serialize(Encoder encoder, EncoderContext context, Argument<? extends T> type, T value) throws IOException {
    try {
        serBean.initialize(context);
        Encoder childEncoder = encoder.encodeObject(type);
        for (SerBean.SerProperty<Object, Object> property : serBean.writeProperties) {
            childEncoder.encodeKey(property.name);
            Object v = property.get(value);
            if (v == null) {
                childEncoder.encodeNull();
            } else {
                property.serializer.serialize(childEncoder, context, property.argument, v);
            }
        }
        childEncoder.finishStructure();
    } catch (StackOverflowError e) {
        throw new SerdeException("Infinite recursion serializing type: " + type.getType().getSimpleName() + " at path " + encoder.currentPath(), e);
    } catch (IntrospectionException e) {
        throw new SerdeException("Error serializing value at path: " + encoder.currentPath() + ". No serializer found for " + "type: " + type, e);
    }
}