public bool Initialize(ILogger logger, out Exception ex)
{
bool success = false;
ex = null;
try
{
Assembly assembly;
Type context;
if (!string.IsNullOrEmpty(SchemaAssemblyPath))
{
assembly = Assembly.LoadFrom(SchemaAssemblyPath);
context = assembly.GetType(SchemaContext);
if (context == null)
{
context = assembly.GetTypes().Where(t => t.AssemblyQualifiedName.Equals(SchemaContext)).FirstOrDefault();
}
}
else
{
context = Type.GetType(SchemaContext);
}
Args.ThrowIf <ArgumentException>(context == null, "The specified SchemaContext ({0}) was not found", SchemaContext);
PropertyInfo prop = context.GetProperty("ConnectionName");
Args.ThrowIf <ArgumentException>(prop == null, "{0}.ConnectionName property was not found, make sure you're using the latest Bam.Net.Data.Schema.dll", context.Name);
SchemaName = (string)prop.GetValue(null);
RegistrarCallerFactory registrarFactory = new RegistrarCallerFactory();
IRegistrarCaller registrarCaller = registrarFactory.CreateRegistrarCaller(RegistrarCaller);
Args.ThrowIf <ArgumentException>(registrarCaller == null, "Unable to instanciate IRegistrarCaller of type ({0})", RegistrarCaller);
registrarCaller.Register(SchemaName);
Exception ensureSchemaException;
if (!Db.TryEnsureSchema(SchemaName, out ensureSchemaException))
{
string properties = this.PropertiesToString("\r\n\t");
logger.AddEntry("A non fatal error occurred initializing schema ({0}) from ({1}): {2}\r\n{3}",
LogEventType.Warning,
SchemaName,
SchemaContext,
ensureSchemaException.Message,
properties
);
}
success = true;
}
catch (Exception e)
{
ex = e;
success = false;
}
return(success);
}
public IRegistrarCaller CreateRegistrarCaller(string assemblyQualifiedName)
{
Type returnType = Type.GetType(assemblyQualifiedName);
IRegistrarCaller result = null;
if (returnType != null)
{
result = returnType.Construct <IRegistrarCaller>();
}
return(result);
}
public bool TryCreateRegistrarCaller(string assemblyQualifiedName, out IRegistrarCaller result)
{
bool success = false;
result = null;
try
{
result = CreateRegistrarCaller(assemblyQualifiedName);
success = result != null;
}
catch (Exception ex)
{
Log.AddEntry("An error occurred trying to create RegistrarCaller: {0}", ex, ex.Message);
success = false;
}
return(success);
}
