protected virtual Object PostProcessCacheResult(IList <IObjRef> objRefs, IList <Object> cacheResult, Type expectedType, IServiceResult serviceResult, Object[] originalArgs,
Attribute annotation)
{
int cacheResultSize = cacheResult != null ? cacheResult.Count : objRefs.Count;
if (typeof(IEnumerable).IsAssignableFrom(expectedType))
{
Object targetCollection = ListUtil.CreateCollectionOfType(expectedType);
MethodInfo addMethod = targetCollection.GetType().GetMethod("Add");
Object[] parameters = new Object[1];
if (cacheResult != null)
{
for (int a = 0; a < cacheResultSize; a++)
{
parameters[0] = cacheResult[a];
addMethod.Invoke(targetCollection, parameters);
}
}
else
{
for (int a = 0; a < cacheResultSize; a++)
{
parameters[0] = objRefs[a];
addMethod.Invoke(targetCollection, parameters);
}
}
return(targetCollection);
}
else if (expectedType.IsArray)
{
Array array = Array.CreateInstance(expectedType.GetElementType(), cacheResultSize);
if (cacheResult != null)
{
for (int a = 0; a < cacheResultSize; a++)
{
array.SetValue(cacheResult[a], a);
}
}
else
{
for (int a = 0; a < cacheResultSize; a++)
{
array.SetValue(objRefs[a], a);
}
}
return(array);
}
IEntityMetaData metaData = EntityMetaDataProvider.GetMetaData(expectedType, true);
if (metaData != null)
{
// It is a simple entity which can be returned directly
if (cacheResultSize == 0)
{
return(null);
}
else if (cacheResultSize == 1)
{
return(cacheResult != null ? cacheResult[0] : objRefs[0]);
}
}
Object additionalInformation = serviceResult != null ? serviceResult.AdditionalInformation : null;
if (additionalInformation == null)
{
throw new Exception("Can not convert list of " + cacheResultSize + " results from cache to type " + expectedType.FullName);
}
IServiceResultProcessor serviceResultProcessor = ServiceResultProcessorRegistry.GetServiceResultProcessor(expectedType);
return(serviceResultProcessor.ProcessServiceResult(additionalInformation, objRefs, cacheResult, expectedType, originalArgs, annotation));
}
public void UnregisterServiceResultProcessor(IServiceResultProcessor serviceResultProcessor, Type returnType)
{
extensions.Unregister(serviceResultProcessor, returnType);
}
