private Assembly loadAssembly(string fullPath, CacheResultCollectorBase collector, bool fatalErrors = false)
{
collector.StartedAssemblyLoad(fullPath);
try
{
return(Assembly.LoadFrom(fullPath));
}
catch (Exception ex)
{
if (fatalErrors)
{
throw new FailureException("Failed to load " + fullPath, ex);
}
collector.Warning("Failed to load " + fullPath + ": " + ex);
return(null);
}
}
public void ReadCacheFiles(CacheResultCollectorBase collector)
{
try
{
var baseDir = AppDomain.CurrentDomain.BaseDirectory;
var nrdo = loadAssembly(Path.Combine(baseDir, "NR.nrdo.dll"), collector, true);
var tablesAttrType = getType(nrdo, "NR.nrdo.Attributes.NrdoTablesAttribute");
var queriesAttrType = getType(nrdo, "NR.nrdo.Attributes.NrdoQueriesAttribute");
var getTableType = getProperty <Type>(tablesAttrType, "Type");
var getQueryType = getProperty <Type>(queriesAttrType, "Type");
var objectBaseAttrType = getType(nrdo, "NR.nrdo.Attributes.NrdoObjectTypeAttribute");
var getCacheFileName = getProperty <string>(objectBaseAttrType, "CacheFileName");
var getCacheFileContents = getProperty <string>(objectBaseAttrType, "CacheFileContents");
var tableAttrType = getType(nrdo, "NR.nrdo.Attributes.NrdoTableAttribute");
var queryAttrType = getType(nrdo, "NR.nrdo.Attributes.NrdoQueryAttribute");
foreach (var file in Directory.GetFiles(AppDomain.CurrentDomain.BaseDirectory, "*.dll"))
{
var asm = loadAssembly(file, collector);
if (asm == null)
{
continue;
}
foreach (var attr in asm.GetCustomAttributes(tablesAttrType, false))
{
var tableType = getTableType(attr);
var tableAttr = tableType.GetCustomAttributes(tableAttrType, false).SingleOrDefault();
if (tableAttr == null)
{
collector.Warning("Did not find " + tableAttrType.Name + " on " + tableType.Name);
}
else
{
collector.FoundCacheFile(getCacheFileName(tableAttr), getCacheFileContents(tableAttr));
}
}
foreach (var attr in asm.GetCustomAttributes(queriesAttrType, false))
{
var queryType = getQueryType(attr);
var queryAttr = queryType.GetCustomAttributes(queryAttrType, false).SingleOrDefault();
if (queryAttr == null)
{
collector.Warning("Did not find " + queryAttrType.Name + " on " + queryType.Name);
}
else
{
collector.FoundCacheFile(getCacheFileName(queryAttr), getCacheFileContents(queryAttr));
}
}
}
}
catch (Exception ex)
{
if (ex is FailureException)
{
var msg = ex.Message;
if (ex.InnerException != null)
{
msg += ": " + ex.InnerException;
}
collector.DidNotFindCacheAttributes(msg);
}
else
{
collector.DidNotFindCacheAttributes("Unknown error: " + ex);
}
}
}