public void Preprocess(MarshalByRefObject inst, IMessage msg)
{
if (mServiceCacheItem == null)
{
mServiceCacheItem = ONServiceCacheItem.Get("Action", ClassName, ServiceName);
}
IMethodCallMessage lMsg = msg as IMethodCallMessage;
int lIndex = 0;
// Extract Action
ONAction lAction = inst as ONAction;
// Shared Event Control
if (lAction.OnContext.InSharedContext == true) // No-Principal Shared Event
{
return;
}
lAction.OnContext.InSharedContext = true;
mReflexivePrincipal = true;
// Shared Event Arguments (in Shared Event order)
HybridDictionary lReflexiveEventArguments = new HybridDictionary(true);
HybridDictionary lReflexiveEventArgumentsInfo = new HybridDictionary(true);
int i = 0;
foreach (ParameterInfo lArgument in lMsg.MethodBase.GetParameters())
{
ONSharedArgumentAttribute[] lReflexiveArgumentsInfo = lArgument.GetCustomAttributes(typeof(ONSharedArgumentAttribute), false) as ONSharedArgumentAttribute[];
foreach (ONSharedArgumentAttribute lReflexiveArgumentInfo in lReflexiveArgumentsInfo)
{
lReflexiveEventArgumentsInfo[lArgument.Name] = lReflexiveArgumentInfo;
break;
}
lReflexiveEventArguments[lArgument.Name] = lMsg.Args[i];
i++;
}
// Shared Event Arguments for each Class (in Shared Event order)
mServiceCacheItems = new List <ONServiceCacheItem>();
foreach (DictionaryEntry lEntry in lReflexiveEventArgumentsInfo)
{
string lReflexiveArgumentName = lEntry.Key as String;
ONSharedArgumentAttribute lReflexiveArgumentInfo = lEntry.Value as ONSharedArgumentAttribute;
// Create Instance
ONInstance lInstance = (lReflexiveEventArguments[lReflexiveArgumentName] as ONOid).GetInstance(lAction.OnContext);
if (lInstance == null)
{
throw new ONInstanceNotExistException(null, "", (lReflexiveEventArguments[lReflexiveArgumentName] as ONOid).ClassName);
}
// Create Action
ONAction lReflexiveAction = ONContext.GetComponent_Action(lReflexiveArgumentInfo.ClassName, lAction.OnContext);
//lSharedAction.Instance
lReflexiveAction.Instance = lInstance;
// Copy arguments
MethodInfo lMethodInfo = ONContext.GetMethods(lReflexiveAction.GetType(), ToStringPartial());
lIndex = 0;
object[] lArguments = new object[lReflexiveEventArguments.Count];
foreach (ParameterInfo lParameterInfo in lMethodInfo.GetParameters())
{
// Normal Argument
lArguments[lIndex++] = lReflexiveEventArguments[lParameterInfo.Name];
}
mReflexiveClass = new KeyValuePair <ONAction, object[]>(lReflexiveAction, lArguments);
mServiceCacheItems.Add(ONServiceCacheItem.Get("Action", lReflexiveArgumentInfo.ClassName, ServiceName + "_Partial"));
object[] lObject = new object[mReflexiveClass.Value.Length];
lObject[0] = mReflexiveClass.Value[1];
lObject[1] = mReflexiveClass.Value[0];
mReflexiveClass.Value[0] = lObject[0];
mReflexiveClass.Value[1] = lObject[1];
}
// Take the active Instance
lIndex = 0;
bool lSharedFind = false;
foreach (ONInstance lInstance in lAction.OnContext.TransactionStack)
{
if (lInstance == mReflexiveClass.Key.Instance)
{
mReflexiveClass.Key.Instance = lInstance.GetFacet(mReflexiveClass.Key.Instance.ClassName);
lSharedFind = true;
break;
}
}
if (!lSharedFind)
{
foreach (ONInstance lInstance in lAction.OnContext.OperationStack)
{
if (lInstance == mReflexiveClass.Key.Instance)
{
mReflexiveClass.Key.Instance = lInstance.GetFacet(mReflexiveClass.Key.Instance.ClassName);
mReflexiveClass.Key.Instance.OnContext = mReflexiveClass.Key.OnContext;
break;
}
}
}
// Check State Changes
if (lAction.OnContext.NeedsVerification)
{
mServiceCacheItem.InvoqueCheckState(lAction, lMsg.Args);
lAction.OnContext.NeedsVerification = false;
}
// Push OID to Class Stack
mReflexiveClass.Key.OnContext.TransactionStack.Push(mReflexiveClass.Key.Instance);
// Check Shared STD
if (!lSharedFind)
{
mServiceCacheItem.InvoqueSTD(mReflexiveClass.Key, mReflexiveClass.Value);
}
// Take the active Instance
bool lFind = false;
foreach (ONInstance lInstance in lAction.OnContext.TransactionStack)
{
if (lInstance == lAction.Instance)
{
lAction.Instance = lInstance.GetFacet(lAction.Instance.ClassName);
lFind = true;
break;
}
}
if (!lFind)
{
foreach (ONInstance lInstance in lAction.OnContext.OperationStack)
{
if (lInstance == lAction.Instance)
{
// Saving the old context of the This instance
lAction.Instance = lInstance.GetFacet(lAction.Instance.ClassName);
mThisOnContext = lAction.Instance.OnContext;
lAction.Instance.OnContext = lAction.OnContext;
break;
}
}
}
// Push OID to Class Stack
lAction.OnContext.TransactionStack.Push(lAction.Instance);
mInStack = true;
// Check STD
if (!lFind)
{
mServiceCacheItem.InvoqueSTD(lAction, lMsg.Args);
}
// Check Shared Precondition
lIndex = 0;
mServiceCacheItem.InvoquePrecondition(mReflexiveClass.Key, mReflexiveClass.Value);
// Check Precondition
mServiceCacheItem.InvoquePrecondition(lAction, lMsg.Args);
// Get Initial Values of the instances
lAction.OnContext.GetInitialValues(lAction, lMsg.Args);
// Throw Check Shared Partials
lIndex = 0;
if (mReflexiveClass.Key.Instance != lAction.Instance)
{
ONContext.InvoqueMethod(mReflexiveClass.Key, "_" + ServiceName + "_Partial", mReflexiveClass.Value);
}
}
public void Preprocess(MarshalByRefObject inst, IMessage msg)
{
if (mServiceCacheItem == null)
{
mServiceCacheItem = ONServiceCacheItem.Get("Action", ClassName, ServiceName);
}
IMethodCallMessage lMsg = msg as IMethodCallMessage;
int lIndex = 0;
// Extract Action
ONAction lAction = inst as ONAction;
// Shared Event Control
if (lAction.OnContext.InSharedContext == true) // No-Principal Shared Event
{
return;
}
lAction.OnContext.InSharedContext = true;
mSharedPrincipal = true;
// Shared Event Arguments (in Shared Event order)
HybridDictionary lSharedEventArguments = new HybridDictionary(true);
HybridDictionary lSharedEventArgumentsInfo = new HybridDictionary(true);
int i = 0;
foreach (ParameterInfo lArgument in lMsg.MethodBase.GetParameters())
{
ONSharedArgumentAttribute[] lSharedArgumentsInfo = lArgument.GetCustomAttributes(typeof(ONSharedArgumentAttribute), false) as ONSharedArgumentAttribute[];
foreach (ONSharedArgumentAttribute lSharedArgumentInfo in lSharedArgumentsInfo)
{
lSharedEventArgumentsInfo[lArgument.Name] = lSharedArgumentInfo;
break;
}
lSharedEventArguments[lArgument.Name] = lMsg.Args[i];
i++;
}
// Shared Event Arguments for each Class (in Shared Event order)
mServiceCacheItems = new List <ONServiceCacheItem>();
foreach (DictionaryEntry lEntry in lSharedEventArgumentsInfo)
{
string lSharedArgumentName = lEntry.Key as String;
ONSharedArgumentAttribute lSharedArgumentInfo = lEntry.Value as ONSharedArgumentAttribute;
// Create Instance
ONInstance lInstance = (lSharedEventArguments[lSharedArgumentName] as ONOid).GetInstance(lAction.OnContext);
if (lInstance == null)
{
throw new ONInstanceNotExistException(null, "", (lSharedEventArguments[lSharedArgumentName] as ONOid).ClassName);
}
// Create Action
ONAction lSharedAction = ONContext.GetComponent_Action(lSharedArgumentInfo.ClassName, lAction.OnContext);
lSharedAction.Instance = lInstance;
// Reorder arguments
lIndex = 0;
object[] lArguments = new object[lSharedEventArguments.Count];
foreach (MethodInfo lMethodInfo in ONContext.GetMethods(lSharedAction.GetType(), typeof(ONServiceAttribute), ToString(lSharedAction.ClassName)))
{
foreach (ParameterInfo lParameterInfo in lMethodInfo.GetParameters())
{
if (lSharedEventArguments.Contains(lParameterInfo.Name))
{
// Normal Argument
lArguments[lIndex++] = lSharedEventArguments[lParameterInfo.Name];
}
else
{
ONSharedArgumentAttribute[] lSharedArgumentsInfo = lParameterInfo.GetCustomAttributes(typeof(ONSharedArgumentAttribute), false) as ONSharedArgumentAttribute[];
if (lSharedArgumentsInfo.Length == 0)
{
// Target Oid
lArguments[lIndex++] = lInstance.Oid;
}
else if (string.Compare(lSharedArgumentsInfo[0].ClassName, lAction.ClassName, true) == 0)
{
// Source Oid
lArguments[lIndex++] = lAction.Instance.Oid;
}
else
{
lArguments[lIndex++] = null;
}
}
}
}
mSharedClasses.Add(new KeyValuePair <ONAction, object[]>(lSharedAction, lArguments));
mServiceCacheItems.Add(ONServiceCacheItem.Get("Action", lSharedArgumentInfo.ClassName, ServiceName));
}
// Check State Changes
if (lAction.OnContext.NeedsVerification)
{
mServiceCacheItem.InvoqueCheckState(lAction, lMsg.Args);
lAction.OnContext.NeedsVerification = false;
}
// Check Shared STD
lIndex = 0;
foreach (KeyValuePair <ONAction, object[]> lShared in mSharedClasses)
{
// Take the active Instance
bool lSharedFind = false;
foreach (ONInstance lInstance in lAction.OnContext.TransactionStack)
{
if (lInstance == lShared.Key.Instance)
{
lShared.Key.Instance = lInstance.GetFacet(lShared.Key.Instance.ClassName);
lSharedFind = true;
break;
}
}
if (!lSharedFind)
{
foreach (ONInstance lInstance in lAction.OnContext.OperationStack)
{
if (lInstance == lShared.Key.Instance)
{
lShared.Key.Instance = lInstance.GetFacet(lShared.Key.Instance.ClassName);
lShared.Key.Instance.OnContext = lShared.Key.OnContext;
break;
}
}
}
// Push OID to Class Stack
lShared.Key.OnContext.TransactionStack.Push(lShared.Key.Instance);
// Check STD
if (!lSharedFind)
{
mServiceCacheItems[lIndex++].InvoqueSTD(lShared.Key, lShared.Value);
}
}
// Take the active Instance
bool lFind = false;
foreach (ONInstance lInstance in lAction.OnContext.TransactionStack)
{
if (lInstance == lAction.Instance)
{
lAction.Instance = lInstance.GetFacet(lAction.Instance.ClassName);
lFind = true;
break;
}
}
if (!lFind)
{
foreach (ONInstance lInstance in lAction.OnContext.OperationStack)
{
if (lInstance == lAction.Instance)
{
// Saving the old context of the This instance
lAction.Instance = lInstance.GetFacet(lAction.Instance.ClassName);
mThisOnContext = lAction.Instance.OnContext;
lAction.Instance.OnContext = lAction.OnContext;
break;
}
}
}
// Push OID to Class Stack
lAction.OnContext.TransactionStack.Push(lAction.Instance);
mInStack = true;
// Check STD
if (!lFind)
{
mServiceCacheItem.InvoqueSTD(lAction, lMsg.Args);
}
// Check Shared Precondition
lIndex = 0;
foreach (KeyValuePair <ONAction, object[]> lShared in mSharedClasses)
{
mServiceCacheItems[lIndex++].InvoquePrecondition(lShared.Key, lShared.Value);
}
// Check Precondition
mServiceCacheItem.InvoquePrecondition(lAction, lMsg.Args);
// Get Initial Values of the instances
lAction.OnContext.GetInitialValues(lAction, lMsg.Args);
// Throw Check Shared Partials
lIndex = 0;
foreach (KeyValuePair <ONAction, object[]> lShared in mSharedClasses)
{
if ((string.Compare(lAction.ClassName, lShared.Key.ClassName, true) != 0) || (lAction.Instance != lShared.Key.Instance))
{
mServiceCacheItems[lIndex++].InvoqueService(lShared.Key, lShared.Value);
}
}
}
