@Override
public Map<String, Object> toConfigNode(
Map<Class<?>, Object> object, AnnotatedConfigurableProperty property, BeanVitalizer vitalizer)
throws ConfigurationException {
Map<String, Object> extensionsMapNode = new TreeMap<String, Object>();
for (Map.Entry<Class<?>, Object> classObjectEntry : object.entrySet()) {
Object extensionNode =
vitalizer.createConfigNodeFromInstance(
classObjectEntry.getValue(), classObjectEntry.getKey());
extensionsMapNode.put(classObjectEntry.getKey().getSimpleName(), extensionNode);
}
return extensionsMapNode;
}
@Override
public Map<Class<?>, Object> fromConfigNode(
Map<String, Object> configNode,
AnnotatedConfigurableProperty property,
BeanVitalizer vitalizer,
Object parent)
throws ConfigurationException {
// figure out base extension class
Class<Object> extensionBaseClass = null;
try {
extensionBaseClass = (Class<Object>) property.getTypeForGenericsParameter(1);
} catch (ClassCastException e) {
throw new ConfigurationException(
"Incorrectly annotated extensions field, parameter 1 must be an extension class", e);
}
Map<Class<?>, Object> extensionsMap = new HashMap<Class<?>, Object>();
for (Map.Entry<String, Object> entry : configNode.entrySet()) {
try {
// figure out current extension class
List<Class<?>> extensionClasses =
vitalizer
.getContext(ConfigurationManager.class)
.getExtensionClassesByBaseClass(extensionBaseClass);
Class<?> extensionClass =
Extensions.getExtensionClassBySimpleName(entry.getKey(), extensionClasses);
// create empty extension bean
Object extension = vitalizer.newInstance(extensionClass);
// set parent so this field is accessible for use in extension bean's setters
SetParentIntoField setParentIntoField =
extensionBaseClass.getAnnotation(SetParentIntoField.class);
if (setParentIntoField != null)
try {
PropertyUtils.setSimpleProperty(extension, setParentIntoField.value(), parent);
} catch (Exception e) {
throw new ConfigurationException(
"Could not 'inject' parent object into field specified by 'SetParentIntoField' annotation. Field '"
+ setParentIntoField.value()
+ "'",
e);
}
// proceed with deserialization
vitalizer.configureInstance(
extension, (Map<String, Object>) entry.getValue(), extensionClass);
extensionsMap.put(extensionClass, extension);
} catch (ClassNotFoundException e) {
// noop
log.debug("Extension class {} not found", entry.getKey());
}
}
return extensionsMap;
}