public <T> Class<T> inferValueClassForListOrSet(Type genericType, Class<?> entityClass) {
log.debug(
"Infer parameterized value class for collection type {} of entity class {} ",
genericType.toString(),
entityClass.getCanonicalName());
Class<T> valueClass;
if (genericType instanceof ParameterizedType) {
ParameterizedType pt = (ParameterizedType) genericType;
Type[] actualTypeArguments = pt.getActualTypeArguments();
if (actualTypeArguments.length > 0) {
Type type = actualTypeArguments[actualTypeArguments.length - 1];
valueClass = getClassFromType(type);
} else {
throw new AchillesBeanMappingException(
"The type '"
+ genericType.getClass().getCanonicalName()
+ "' of the entity '"
+ entityClass.getCanonicalName()
+ "' should be parameterized");
}
} else {
throw new AchillesBeanMappingException(
"The type '"
+ genericType.getClass().getCanonicalName()
+ "' of the entity '"
+ entityClass.getCanonicalName()
+ "' should be parameterized");
}
log.trace("Inferred value class : {}", valueClass.getCanonicalName());
return valueClass;
}
private EmbeddedIdProperties extractEmbeddedIdProperties(Class<?> keyClass) {
log.trace("Parsing compound key class", keyClass.getCanonicalName());
EmbeddedIdProperties embeddedIdProperties;
embeddedIdProperties = compoundKeyParser.parseEmbeddedId(keyClass);
log.trace("Built compound key properties", embeddedIdProperties);
return embeddedIdProperties;
}