Examples with ValueSerializationException org.qi4j.api.value.ValueSerializationException used on opensource projects

Example 6 with ValueSerializationException

use of org.qi4j.api.value.ValueSerializationException in project qi4j-sdk by Qi4j.

the class StaxValueDeserializer method readMapInMap.

@Override
protected <K, V> Map<K, V> readMapInMap(XMLEventReader input, Function<XMLEventReader, K> keyDeserializer, Function<XMLEventReader, V> valueDeserializer, Map<K, V> map) throws Exception {
    if (!input.hasNext()) {
        return null;
    }
    XMLEvent nextTag = input.nextTag();
    if (nextTag.isStartElement() && "null".equals(nextTag.asStartElement().getName().getLocalPart())) {
        input.nextTag();
        return null;
    }
    if (!nextTag.isStartElement() || !"array".equals(nextTag.asStartElement().getName().getLocalPart())) {
        throw new ValueSerializationException("Expected an <array/> but got: " + nextTag);
    }
    // <object>
    XMLEvent currentTag = input.nextTag();
    while (!currentTag.isEndElement() || !"array".equals(currentTag.asEndElement().getName().getLocalPart())) {
        if (!currentTag.isStartElement() || !"object".equals(currentTag.asStartElement().getName().getLocalPart())) {
            throw new ValueSerializationException("Expected an <object/> but got: " + nextTag);
        }
        // <field>
        currentTag = input.nextTag();
        K key = null;
        V value = null;
        while (!currentTag.isEndElement() || !"object".equals(currentTag.asEndElement().getName().getLocalPart())) {
            // <name>
            input.nextTag();
            String keyOrValue = input.nextEvent().asCharacters().getData();
            // </name>
            input.nextTag();
            // <value>
            input.nextTag();
            switch(keyOrValue) {
                case "key":
                    key = keyDeserializer.map(input);
                    break;
                case "value":
                    value = valueDeserializer.map(input);
                    break;
                default:
                    readObjectTree(input);
                    break;
            }
            // </value>
            input.nextTag();
            // </field>
            input.nextTag();
            currentTag = input.nextTag();
        }
        if (key != null) {
            map.put(key, value);
        }
        currentTag = input.nextTag();
    }
    return map;
}

Example 7 with ValueSerializationException

use of org.qi4j.api.value.ValueSerializationException in project qi4j-sdk by Qi4j.

the class ValueCompositeRequestWriter method writeRequest.

@Override
public boolean writeRequest(Object requestObject, Request request) throws ResourceException {
    if (requestObject instanceof ValueComposite) {
        // Value as parameter
        final ValueComposite valueObject = (ValueComposite) requestObject;
        if (request.getMethod().equals(Method.GET)) {
            StateHolder holder = spi.stateOf(valueObject);
            final ValueDescriptor descriptor = spi.valueDescriptorFor(valueObject);
            final Reference ref = request.getResourceRef();
            ref.setQuery(null);
            try {
                for (PropertyDescriptor propertyDescriptor : descriptor.state().properties()) {
                    Object value = holder.propertyFor(propertyDescriptor.accessor()).get();
                    String param;
                    if (value == null) {
                        param = null;
                    } else {
                        param = valueSerializer.serialize(value);
                    }
                    ref.addQueryParameter(propertyDescriptor.qualifiedName().name(), param);
                }
            } catch (ValueSerializationException e) {
                throw new ResourceException(e);
            }
        } else {
            request.setEntity(new WriterRepresentation(MediaType.APPLICATION_JSON) {

                @Override
                public void write(Writer writer) throws IOException {
                    setCharacterSet(CharacterSet.UTF_8);
                    valueSerializer.serialize(valueObject, new WriterOutputStream(writer));
                }
            });
        }
        return true;
    }
    return false;
}

Example 8 with ValueSerializationException

use of org.qi4j.api.value.ValueSerializationException in project qi4j-sdk by Qi4j.

the class ModuleInstance method newValueFromSerializedState.

@Override
public <T> T newValueFromSerializedState(Class<T> mixinType, String serializedState) throws NoSuchValueException, ConstructionException {
    NullArgumentException.validateNotNull("mixinType", mixinType);
    ModelModule<ValueModel> modelModule = typeLookup.lookupValueModel(mixinType);
    if (modelModule == null) {
        throw new NoSuchValueException(mixinType.getName(), name());
    }
    try {
        return valueSerialization().deserialize(modelModule.model().valueType(), serializedState);
    } catch (ValueSerializationException ex) {
        throw new ConstructionException("Could not create value from serialized state", ex);
    }
}

Example 9 with ValueSerializationException

use of org.qi4j.api.value.ValueSerializationException in project qi4j-sdk by Qi4j.

the class ValueSerializerAdapter method serialize.

@Override
public final String serialize(Options options, Object object) throws ValueSerializationException {
    try {
        ByteArrayOutputStream output = new ByteArrayOutputStream();
        serializeRoot(options, object, output);
        return output.toString(UTF_8);
    } catch (ValueSerializationException ex) {
        throw ex;
    } catch (Exception ex) {
        throw new ValueSerializationException("Could not serialize value", ex);
    }
}

Example 10 with ValueSerializationException

use of org.qi4j.api.value.ValueSerializationException in project qi4j-sdk by Qi4j.

the class OrgJsonValueDeserializer method putArrayNodeInCollection.

@Override
protected <T> void putArrayNodeInCollection(Object inputNode, Function<Object, T> deserializer, Collection<T> collection) throws Exception {
    if (JSONObject.NULL.equals(inputNode)) {
        return;
    }
    if (!(inputNode instanceof JSONArray)) {
        throw new ValueSerializationException("Expected an array but got " + inputNode);
    }
    JSONArray array = (JSONArray) inputNode;
    for (int idx = 0; idx < array.length(); idx++) {
        Object item = array.get(idx);
        T value = deserializer.map(item);
        collection.add(value);
    }
}