public static void HandleTransform(XElement step, Route routeObj, Exchange exchange)
{
try
{
var transformXml = step.Elements().First();
var opName = transformXml.Name.ToString();
switch (opName)
{
case "simple":
ProcessSimple(transformXml, routeObj, exchange);
break;
case "xpath":
break;
}
}
catch (AggregateException aggregateException)
{
}
catch (Exception exception)
{
}
}
/// <summary>
///
/// </summary>
/// <param name="step"></param>
/// <param name="exchange"></param>
/// <param name="routeObj"></param>
public static void Enrich(XElement step, Exchange exchange, Route routeObj)
{
try
{
var uri = step.Attribute("uri");
var strategyref = step.Attribute("strategyref");
if (uri == null || strategyref == null)
return;
var uriInfo = UriDescriptor.Parse(uri.Value, exchange);
var clonedExchange = exchange.CloneExchange();
EndPointBuilder.HandleTo(uriInfo, clonedExchange, routeObj);
//fetch strategy
var stragegyObj = Camel.Registry[strategyref.Value] as AggregationStrategy;
if (stragegyObj != null)
{
stragegyObj.Aggregate(exchange, clonedExchange);
}
}
catch (Exception exc)
{
}
}
/// <summary>
/// Execute
/// </summary>
/// <param name="loopTag"></param>
/// <param name="exchange"></param>
/// <param name="route"></param>
public static void Execute(XElement loopTag, Exchange exchange, Route route)
{
Camel.TryLog(exchange, "processor", "loop");
var expressionTag = loopTag.Elements().FirstOrDefault();
if (expressionTag == null || (expressionTag.Name != "count"))
return;
var xpression = expressionTag.Value;
var count = SimpleExpression.ResolveSpecifiedUriPart(xpression, exchange);
var mCount = Convert.ToInt32(count);
for (var i = 0; i < mCount; i++)
{
var data = loopTag.Elements().Skip(1);
foreach (var dataItem in data)
{
try
{
RouteStep.ProcessStep(dataItem, route, exchange);
}
catch (Exception exception)
{
}
}
}
}
/// <summary>
/// ProcessRouteInformation Now.
/// </summary>
/// <param name="route"></param>
/// <param name="autoExec"></param>
/// <param name="logProvider"></param>
/// <param name="bundleDescriptorObject"></param>
public static void ProcessRouteInformation(XElement route, bool autoExec = false, ISystemLogProvider logProvider = null, BundleDescriptorObject bundleDescriptorObject = null)
{
if (route == null)
throw new AppCoreException("error loading route-config: route cannot be null");
var xmlRouteDesc = route.Attribute("description");
var routeDesc = xmlRouteDesc != null ? xmlRouteDesc.Value : "";
var steps = route.Elements();
var newRoute = new Route { LogProvider = logProvider, Description = routeDesc, BundleInfo = bundleDescriptorObject };
RouteStep nextRouteStepProcessorToLink = null;
foreach (var step in steps)
{
if (newRoute.CurrentRouteStep == null)
{
newRoute.CurrentRouteStep = new RouteStep(step, newRoute);
nextRouteStepProcessorToLink = newRoute.CurrentRouteStep;
}
else
{
var nextStep = new RouteStep(step, newRoute);
if (nextRouteStepProcessorToLink == null) continue;
nextRouteStepProcessorToLink.NextTag = nextStep;
nextRouteStepProcessorToLink = nextRouteStepProcessorToLink.NextTag;
}
}
Camel.SetRoute(newRoute);
if (autoExec)
newRoute.CurrentRouteStep.ProcessChannel();
}
/// <summary>
/// ProcessRouteInformation From Method
/// </summary>
/// <param name="leafDescriptor"></param>
/// <param name="route"></param>
public static void HandleFrom(UriDescriptor leafDescriptor, Route route, Exchange exchangeData = null)
{
try
{
//init endpoint
DefaultEndpoint endPoint;
if (Camel.EnPointCollection.TryGetValue(leafDescriptor.FullUri, out endPoint))
{
}
else
{
var execAssembly = Assembly.GetExecutingAssembly();
var types = execAssembly.GetTypes();
foreach (var namespaceToCheck in PermissibleNamespaces)
{
var typeData =
types.FirstOrDefault(
c =>
c.FullName.Equals(
string.Format("{0}.{1}.{2}", namespaceToCheck, leafDescriptor.ComponentName,
leafDescriptor.ComponentName),
StringComparison.InvariantCultureIgnoreCase) ||
c.FullName.Equals(
string.Format("{0}.{1}.{2}EndPoint", namespaceToCheck,
leafDescriptor.ComponentName, leafDescriptor.ComponentName),
StringComparison.InvariantCultureIgnoreCase));
if (typeData == null)
continue;
endPoint = (DefaultEndpoint) Activator.CreateInstance(typeData, leafDescriptor.FullUri, route);
Camel.EnPointCollection.TryAdd(leafDescriptor.FullUri, endPoint);
break;
}
}
if (endPoint != null)
{
if (exchangeData == null)
endPoint.Start();
else
{
endPoint.StartWithExistingExchange(exchangeData);
}
}
else
throw new AppCoreException("end-point not found: " + leafDescriptor.ComponentName);
}
catch (AggregateException exception)
{
}
catch (Exception exception)
{
throw new AppCoreException("error handling [from-tag] :" + exception.Message, exception);
}
}
public Exchange(Route route)
{
Route = route;
ExchangeId = Guid.NewGuid();
CamelCreatedTimestamp = DateTime.Now;
_lastAccessTime = DateTime.Now;
PropertyCollection = new ConcurrentDictionary<string, string>();
}
private static void Tap(Exchange exchange, string path, Route route)
{
try
{
var leafNodeParts = UriDescriptor.Parse(path, exchange);
EndPointBuilder.HandleTo(leafNodeParts, exchange, route);
}
catch(Exception exception)
{
Console.WriteLine(exception.Message);
}
}
public FileProducer(UriDescriptor uriInformation, Route route)
: base(uriInformation, route)
{
}
public MinaProcessor(UriDescriptor uriInformation, Route route)
: base(uriInformation, route)
{
}
public XmlToJsonProducer(UriDescriptor uriInformation, Route route)
: base(uriInformation, route)
{
}
public RouteStep(XElement currentStepXml, Route route)
{
_currentStepXml = currentStepXml;
Route = route;
CheckIfRouteNameOverrideRequired();
}
private static void HandleProcessor(XElement step, Route routeObj, Exchange exchange)
{
try
{
var attr = step.Attribute("ref");
var reference = attr.Value;
var bean = Camel.Registry[reference] as ProcessorBase;
if (bean != null)
bean.Process(exchange);
}
catch (Exception e)
{
Console.WriteLine(e.StackTrace);
}
}
private static void HandleLoop(XElement step, Route routeObj, Exchange exchange)
{
LoopTag.Execute(step, exchange, routeObj);
}
private static void HandleFilter(XElement step, Route routeObj, Exchange exchange)
{
throw new NotImplementedException();
}
private static void HandleDelay(XElement step, Route routeObj, Exchange exchange)
{
var delay = step.Attribute("value").Value;
DelayTag.Execute(delay, exchange, null);
}
private static void HandleConvertBodyTo(XElement step, Route routeObj, Exchange exchange)
{
try
{
var toType = step.Attribute("type").Value;
var finalType = Type.GetType(toType);
if (finalType != null)
exchange.InMessage.Body = Convert.ChangeType(exchange.InMessage.Body, finalType);
}
catch
{
}
}
public static void Execute(string uri, Exchange exchange, Route route)
{
var leafNodeParts = UriDescriptor.Parse(uri, exchange);
EndPointBuilder.HandleTo(leafNodeParts, exchange, route);
}
private static void HandleProperty(XElement step, Route routeObj, Exchange exchange)
{
var propertyName = step.Attribute("name").Value;
var value = step.Attribute("value").Value;
value = SimpleExpression.ResolveSpecifiedUriPart(value, exchange);
exchange.SetProperty(propertyName, value);
}
public DirectEndpoint(string uri, Route route)
: base(uri, route)
{
}
private static void HandleRemoveHeader(XElement step, Route routeObj, Exchange exchange)
{
var headerName = step.Attribute("headerName").Value;
object removedValue;
exchange.InMessage.HeaderCollection.TryRemove(headerName, out removedValue);
}
public DefaultProducer(UriDescriptor uriInformation, Route route)
{
_uriInformation = uriInformation;
_route = route;
}
private static void HandleSetHeader(XElement step, Route routeObj, Exchange exchange)
{
var headerName = step.Attribute("name").Value;
var value = step.Attribute("value").Value;
value = SimpleExpression.ResolveSpecifiedUriPart(value, exchange);
exchange.InMessage.SetHeader(headerName, value);
}
public HttpEndpoint(string uri, Route route)
: base(uri, route)
{
}
private static void HandleToProcessor(XElement step, Route routeObj, Exchange exchange)
{
var uri = step.Attribute("uri").Value;
ToTag.Execute(uri, exchange, routeObj);
}
public static void Execute(Exchange exchange, string path, Route route)
{
Task.Factory.StartNew(() => Tap(exchange, path, route));
}
private static void HandleTransform(XElement step, Route routeObj, Exchange exchange)
{
Transform.HandleTransform(step, routeObj, exchange);
}
public NormalizerEndPoint(string uri, Route route)
: base(uri, route)
{
}
private static void HandleWireTap(XElement step, Route routeObj, Exchange exchange)
{
try
{
var fullUri = step.Attribute("uri").Value;
WireTapPattern.Execute(exchange, fullUri, routeObj);
}
catch (Exception)
{
}
}
public OpenWeatherProducer(UriDescriptor uriInformation, Route route)
: base(uriInformation, route)
{
}
/// <summary>
/// Read and handle step.
/// </summary>
/// <param name="step"></param>
/// <param name="routeObj"></param>
/// <param name="exchange"></param>
public static void ProcessStep(XElement step, Route routeObj, Exchange exchange)
{
try
{
var stepname = step.Name.ToString().ToLower();
switch (stepname)
{
case "from":
HandleFromProcessor(step, routeObj, exchange);
break;
case "to":
HandleToProcessor(step, routeObj, exchange);
break;
case "enrich":
HandleToEnricher(step, routeObj, exchange);
break;
case "split":
HandleSplit(step, exchange);
break;
case "multicast":
HandleMulticast(step, exchange);
break;
case "process":
HandleProcessor(step, routeObj, exchange);
break;
case "bean":
HandleBean(step, routeObj, exchange);
break;
case "convertbodyto":
HandleConvertBodyTo(step, routeObj, exchange);
break;
case "setheader":
HandleSetHeader(step, routeObj, exchange);
break;
case "removeheader":
HandleRemoveHeader(step, routeObj, exchange);
break;
case "setproperty":
HandleProperty(step, routeObj, exchange);
break;
case "choice":
HandleChoice(step, routeObj, exchange);
break;
case "loop":
HandleLoop(step, routeObj, exchange);
break;
case "delay":
HandleDelay(step, routeObj, exchange);
break;
case "wiretap":
HandleWireTap(step, routeObj, exchange);
break;
case "transform":
HandleTransform(step, routeObj, exchange);
break;
case "filter":
HandleFilter(step, routeObj, exchange);
break;
}
}
catch (Exception exception)
{
}
}
