public override EventBeanWriter GetWriter(string[] properties)
{
if (_writablePropertyDescriptors == null) {
InitializeWriters();
}
var allSimpleProps = true;
var writers = new MapEventBeanPropertyWriter[properties.Length];
for (var i = 0; i < properties.Length; i++) {
var writerPair = _propertyWriters.Get(properties[i]);
if (writerPair != null) {
writers[i] = writerPair.Second;
}
else {
writers[i] = (MapEventBeanPropertyWriter) GetWriter(properties[i]);
if (writers[i] == null) {
return null;
}
allSimpleProps = false;
}
}
if (allSimpleProps) {
return new MapEventBeanWriterSimpleProps(properties);
}
return new MapEventBeanWriterPerProp(writers);
}
private void InitializeWriters()
{
IList<EventPropertyDescriptor> writeableProps = new List<EventPropertyDescriptor>();
IDictionary<string, Pair<EventPropertyDescriptor, MapEventBeanPropertyWriter>> propertWritersMap =
new Dictionary<string, Pair<EventPropertyDescriptor, MapEventBeanPropertyWriter>>();
foreach (var prop in PropertyDescriptors) {
writeableProps.Add(prop);
var propertyName = prop.PropertyName;
var eventPropertyWriter = new MapEventBeanPropertyWriter(propertyName);
propertWritersMap.Put(
propertyName,
new Pair<EventPropertyDescriptor, MapEventBeanPropertyWriter>(prop, eventPropertyWriter));
}
_propertyWriters = propertWritersMap;
_writablePropertyDescriptors = writeableProps.ToArray();
}
