/// <summary>
/// Given the property name and its instance, it sets in the corresponding bit array at
/// the corresponding index (of the property) the value to true (modified)
/// Assumming that model is not a dirty model
/// </summary>
/// <param name="model">The instance of IChangesTrackeable</param>
/// <param name="property">The name of the property</param>
public void MarkAsModified(IStateObject model, string property)
{
if (model.UniqueID == null ||
IsDirtyModel(model) ||
!StateManager.AllBranchesAttached(model))
{
return;
}
PropertiesExDictionary typeProperties = TypePropertiesCache.GetPropertiesIndexPositionOfType(model.GetType());
int propertyIndex;
if (!typeProperties.TryGetValue(property, out propertyIndex))
{
return;
}
BitArray data;
lock (modifiedLock)
{
if (!bitArrays.TryGetValue(model, out data))
{
bitArrays.Add(model, data = new BitArray(typeProperties.PropertiesList.Count));
}
if (data == null)
{
bitArrays[model] = data = new BitArray(typeProperties.PropertiesList.Count);
}
}
data.Set(propertyIndex, true);
}
/// <summary>
/// Given the property Index and its instance, it sets in the corresponding bit array at
/// the corresponding index (of the property) the value to true (modified)
/// Assumming that model is not a dirty model
/// </summary>
/// <param name="model">The instance of IChangesTrackeable</param>
/// <param name="property">The name of the property</param>
public void MarkAsModified(IStateObject model, int index)
{
if (model.UniqueID == null ||
IsDirtyModel(model) ||
!StateManager.AllBranchesAttached(model))
{
return;
}
BitArray data;
lock (modifiedLock)
{
if (!bitArrays.TryGetValue(model, out data))
{
int typePropertiesLength = TypePropertiesCache.GetArrayPropertiesCount(model.GetType());
bitArrays.Add(model, data = new BitArray(typePropertiesLength));
}
if (data == null)
{
int typePropertiesLength = TypePropertiesCache.GetArrayPropertiesCount(model.GetType());
bitArrays[model] = data = new BitArray(typePropertiesLength);
}
}
data.Set(index, true);
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
writer.WriteStartObject();
var props = TypePropertiesCache.GetArrayPropertiesOrderedByIndex(value.GetType());
for (int i = 0; i < props.Count; i++)
{
var propEx = props[i];
if (propEx == null || propEx.mustIgnoreMemberForClient)
{
continue;
}
PropertyInfo prop = propEx.prop;
var propValue = prop.GetValue(value, null);
//We should not send in the json for an object, any property that is an stateobject
//they should travel independenly
//This check is important because we have properties
if (!(propValue is IStateObject))
{
writer.WritePropertyName(prop.Name);
serializer.Serialize(writer, propValue);
}
}
writer.WriteEndObject();
}
public static IList <PropertyInfoEx> GetPropertyInfoExFor(Type typeName)
{
IList <PropertyInfoEx> tableInfo;
TypePropertiesCache.VerifyInformationIsLoaded(typeName, out tableInfo);
return(tableInfo);
}
/// <summary>
/// Given the instance it tries to add the bit array to the dictionary of bit arrays
/// representing the state (modified or not) of the model properties.
/// </summary>
/// <param name="model">The instance of IChangesTrackeable</param>
public void AddsBitArray(IStateObject model)
{
BitArray data;
if (!bitArrays.TryGetValue(model, out data))
{
var props = TypePropertiesCache.GetArrayPropertiesOrderedByIndex(model.GetType());
bitArrays.Add(model, new BitArray(props.Count));
}
else
{
data.SetAll(false);
}
}
/// <summary>
/// It collects all the delta objects int the given instance
/// </summary>
/// <param name="instance">The instance</param>
/// <returns>The changes found in the instance</returns>
public object GetDeltas(IStateObject instance)
{
// Arrayway
BitArray bitArray;
Delta delta = null;
// if model has been subscribed to any delta tracker
if (bitArrays.TryGetValue(instance, out bitArray))
{
if (bitArray == null)
{
return(null);
}
if (instance is IReturnWholeObjectAsDelta)
{
return(instance);
}
var propertiesMatchingBitArrays = TypePropertiesCache.GetArrayPropertiesOrderedByIndex(instance.GetType());
var dataCount = bitArray.Count;
for (var bitArrayPosition = 0; bitArrayPosition < dataCount; bitArrayPosition++)
{
if (bitArray.Get(bitArrayPosition))
{
var propertyInfoEx = propertiesMatchingBitArrays[bitArrayPosition];
if (!propertyInfoEx.mustIgnoreMemberForClient)
{
object propValue = propertyInfoEx.prop.GetValue(instance);
if (delta == null)
{
delta = new Delta();
}
delta.Add(propertyInfoEx.prop.Name, propValue);
}
}
}
}
if (delta != null)
{
//We are including the UniqueID in the delta
if (delta.Count > 0)
{
delta["UniqueID"] = instance.UniqueID;
}
}
return(delta);
}
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
writer.WriteStartObject();
Type valueType = value.GetType();
if (writeTypeInfo)
{
writer.WritePropertyName("__type");
string assemblyQualifiedName = valueType.AssemblyQualifiedName;
writer.WriteValue(assemblyQualifiedName);
}
var propArr = TypePropertiesCache.GetArrayPropertiesOrderedByIndex(valueType);
for (var i = 0; i < propArr.Count; i++)
{
var propEx = propArr[i];
if (propEx == null)
{
continue;
}
var prop = propEx.prop;
if (propEx.mustIgnoreMemberForClient)
{
continue;
}
object propValue = null;
try
{
propValue = prop.GetValue(value, null);
writer.WritePropertyName(prop.Name);
serializer.Serialize(writer, propValue);
}
catch (Exception ex)
{
Debug.WriteLine("Problem while writing JSON for object of type " + valueType + " property " + prop.Name);
Debug.WriteLine("Error " + ex.Message);
}
}
writer.WriteEndObject();
}
protected override List <MemberInfo> GetSerializableMembers(Type type)
{
if (TypeCacheUtils.IsAnStructType(type) ||
(type == typeof(CurrentState)) ||
(type == typeof(ViewsState)) ||
(type == typeof(ClientCommand)))
{
return(base.GetSerializableMembers(type));
}
List <MemberInfo> props = new List <MemberInfo>();
foreach (var propEx in TypePropertiesCache.GetArrayPropertiesOrderedByIndex(type))
{
if (propEx != null && !propEx.IsExcludedPropertyForSerialization(serverSide, skipUniqueId, skipObjectProperties))
{
props.Add(propEx.prop);
}
}
return(props);
}
/// <summary>
/// Performs several initialization tasks, related to the IoCContainer setup
/// All types are registered here for interception.
/// </summary>
/// <returns></returns>
public static void Initialize(Assembly mainAssembly = null)
{
//System.Web.HttpContext.Current.ApplicationInstance.BeginRequest -= ApplicationInstance_BeginRequest;
//System.Web.HttpContext.Current.ApplicationInstance.BeginRequest += ApplicationInstance_BeginRequest;
if (initialized)
{
return;
}
Debug.WriteLine("WebMap Application not initialized. Starting initialization");
TypePropertiesCache.SetupInterceptionDelegates(
new InterceptionDelegates()
{
isASupportedValueTypeForIListDelegate = TypeCacheUtils.IsSupportedGenericTypeForList,
ProcessGetterNoAction = LazyBehaviours.ProcessGetterNoAction,
ProcessGetterNonTopLevelIStateObject = LazyBehaviours.ProcessGetterNonTopLevelIStateObject,
ProcessGetterStrongReference = LazyBehaviours.ProcessGetterStrongReference,
ProcessGetterSurrogate = LazyBehaviours.ProcessGetterSurrogate,
ProcessGetterTopLevelIStateObject = LazyBehaviours.ProcessGetterTopLevelIStateObject,
ProcessGetterWeakReference = LazyBehaviours.ProcessGetterWeakReference,
ProcessSetterMostCases = LazyBehaviours.ProcessSetterMostCases,
ProcessSetterObjectReference = LazyBehaviours.ProcessSetterObjectReference,
ProcessSetterSimpleTypes = LazyBehaviours.ProcessSetterSimpleTypes,
ProcessSetterStrongReference = LazyBehaviours.ProcessSetterStrongReference,
ProcessSetterSurrogate = LazyBehaviours.ProcessSetterSurrogate,
ProcessSetterWeakReference = LazyBehaviours.ProcessSetterWeakReference,
ProcessSetterVisibleState = LazyBehaviours.ProcessSetterVisibleState
});
SurrogatesDirectory.TypeToContractedString = TypeCacheUtils.AssemblyQualifiedNameCache;
SurrogatesDirectory.ContractedStringToType = TypeCacheUtils.GetType;
var aliasConfig = System.Configuration.ConfigurationManager.AppSettings["UniqueIDAliasEnabled"];
var aliasEnabled = false;
if (aliasConfig != null)
{
aliasEnabled = Convert.ToBoolean(aliasConfig);
}
TypePropertiesCache.ALIAS_ENABLED = aliasEnabled;
//Connect delegates that are required by Dictionary implementations
DictionaryUtils.Current = StateManager.GetCurrent;
DictionaryUtils.CreatePromise = EventPromiseInfo.CreateEventInstancePromise;
DictionaryUtils.RetrieveDelegateFromPromise = PromiseUtils.RetrieveDelegateFromPromise;
DictionaryUtils.GetObjectContainingMethod = EventPromiseInfo.GetObjectContainingMethod;
MEFManager.PlatformInitializer().Initialize();
BaseClassFindInit._findMethod = (_baseType, parameters, types) =>
{
Type[] paramsTypes = new Type[] { };
if (types != null)
{
paramsTypes = types;
}
var initCandidates = new List <MethodInfo>();
var methods = _baseType.GetMethods(BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.DeclaredOnly);
foreach (var methodInfo in methods)
{
if (InitializationHelpers.IsMethodValidCandidate(methodInfo, paramsTypes)) //explicit interface implementation
{
initCandidates.Add(methodInfo);
}
}
var selectedInit = InitializationHelpers.GetSelectedInit(initCandidates, paramsTypes);
return(selectedInit);
};
IocContainerImplWithUnity.InitializeResolver();
var container = IocContainerImplWithUnity.Current;
RegisterAllTypes(container, mainAssembly);
TypeCacheUtils.LoadClientTypeMetadataTable();
initialized = true;
Debug.WriteLine("WebMap Runtime Initialization DONE!");
}
