private ValueType typeOf(final Contains contains) {
ValueType vt = null;
if (contains != null) {
final Mapping<?> recipe = recipesByClass.get(contains.value());
if (recipe != null) {
if (recipe instanceof ArrayMapping) {
vt = ValueType.ARRAY;
} else if (recipe instanceof StructMapping) {
vt = ValueType.STRUCT;
} else {
vt = ValueType.typeFor(contains.value());
}
}
}
return vt;
}
@SuppressWarnings("unchecked")
private void fireCollectionEvents(
final Object values,
final String fieldName,
final Contains contains,
final XmlRpcListener listener)
throws XmlRpcException {
ValueType vt = typeOf(contains);
listener.startArray();
Collection<Object> vals;
if (values != null && values.getClass().isArray()) {
vals = Arrays.asList((Object[]) values);
} else {
vals = (Collection<Object>) values;
}
int i = 0;
for (Object entry : vals) {
final Class<?> type = entry.getClass();
if (vt == null) {
final FieldBinding binding = new FieldBinding(fieldName + "<Map-Value>", type);
vt = typeOf(entry, binding);
}
if (vt == null) {
throw new CoercionException(
"Cannot find suitable coercion for type: "
+ (contains == null ? "Un-annotated collection" : contains.value()));
}
listener.startArrayElement(i);
if (ValueType.ARRAY == vt) {
fireArrayEvents(type, entry, listener);
} else if (ValueType.STRUCT == vt) {
fireStructEvents(type, entry, listener);
} else {
entry = vt.coercion().toString(entry);
}
listener.value(entry, vt);
listener.arrayElement(i, entry, vt);
listener.endArrayElement();
i++;
}
listener.endArray();
}
