|
public abstract Invoke ( BindingFlags invokeAttr, |
||
| invokeAttr | BindingFlags | |
| binder | ||
| parameters | Object | |
| culture | ||
| return | Object | |
private object GetInstanceByConstructor(ConstructorInfo constructorInfo, TypeConfig config)
{
ParameterInfo[] constructorParametersInfo = constructorInfo.GetParameters();
object[] constructorParameters = new object[constructorParametersInfo.Length];
object instance = null;
var tuple = new Tuple<Type, Type>(config.TargetType, config.AttributeSelector);
this.resolvingObjectsRepository.Add(tuple);
for (int i = 0; i < constructorParameters.Length; i++)
{
object parameterValue = this.GetParameterValueFromPropertyInfo(constructorParametersInfo[i], config);
if (parameterValue != null)
{
constructorParameters[i] = parameterValue;
}
else
{
Type parameterType = constructorParametersInfo[i].ParameterType;
Type colorAttributeType = this.GetColorAtributeFromParameter(constructorParametersInfo[i]);
constructorParameters[i] = this.GetInstance(parameterType, colorAttributeType);
}
}
switch (config.Lifecycle)
{
case Lifecycle.PerRequest:
instance = this.resolvedObjectsRepository.ContainsKey(tuple) ? this.resolvedObjectsRepository[tuple] : constructorInfo.Invoke(constructorParameters);
break;
case Lifecycle.Singleton:
if (this.singletonsRepository.ContainsKey(tuple))
{
instance = this.singletonsRepository[tuple];
}
else
{
instance = constructorInfo.Invoke(constructorParameters);
this.singletonsRepository.Add(tuple, instance);
}
break;
}
this.resolvingObjectsRepository.Remove(tuple);
if (config.InitializeObjectWith != null)
{
config.InitializeObjectWith.Invoke(instance);
}
return instance;
}
/// <summary>
/// 得到构造函数委托
/// </summary>
/// <param name="constructor">构造函数</param>
/// <returns>返回构造函数委托</returns>
public static ConstructorHandler GetCreator(this System.Reflection.ConstructorInfo constructor)
{
Guard.NotNull(constructor, "constructor");
ConstructorHandler ctor = constructor.DeclaringType.IsValueType ?
(args) => constructor.Invoke(args)
: DefaultDynamicMethodFactory.CreateConstructorMethod(constructor);
ConstructorHandler handler = args =>
{
if (args == null)
{
args = new object[constructor.GetParameters().Length];
}
try
{
return(ctor(args));
}
catch (TargetInvocationException ex)
{
throw ex.InnerException;
}
catch (Exception ex)
{
throw ex;
}
};
return(handler);
}
public static void AddCustomSize(SizeType sizeType, int width, int height, string baseText)
{
// Create a new game view size
var sizesType = typeof(Editor).Assembly.GetType("UnityEditor.GameViewSize");
var gameviewsizetypeType = typeof(Editor).Assembly.GetType("UnityEditor.GameViewSizeType");
System.Reflection.ConstructorInfo constructor = sizesType.GetConstructor(new System.Type[] {
gameviewsizetypeType,
typeof(int),
typeof(int),
typeof(string)
});
object customGameViewSize = constructor.Invoke(new object[] {
(int)sizeType,
width,
height,
baseText
});
// Add it to the view size group
object group = GetGroup();
System.Reflection.MethodInfo addCustomSize = group.GetType().GetMethod("AddCustomSize");
addCustomSize.Invoke(group, new object[] { customGameViewSize });
}
public static object newInstance(System.Type t, System.Collections.Generic.IDictionary <System.Type, object> paramArray)
{
if (t == null)
{
throw new System.ArgumentNullException("t");
}
int num = (paramArray == null) ? 0 : paramArray.Count;
System.Type[] array = new System.Type[num];
object[] array2 = new object[num];
if (num > 0)
{
System.Collections.Generic.IEnumerator <System.Type> enumerator = paramArray.Keys.GetEnumerator();
int num2 = 0;
while (enumerator.MoveNext())
{
array[num2] = enumerator.Current;
array2[num2] = paramArray[array[num2]];
num2++;
}
}
System.Reflection.ConstructorInfo constructor = t.GetConstructor(array);
if (constructor == null)
{
throw new System.Exception();
}
return(constructor.Invoke(array2));
}
/// <summary>
///Get Accounting Class
/// </summary>
/// <param name="ass">accounting schema array</param>
/// <param name="dr">result set</param>
/// <param name="trxName">trx</param>
/// <returns>instance or null</returns>
public AccountingInterface GetAccountingInstance(MAcctSchema[] ass, DataRow dr, Trx trxName)
{
//Class<?> clazz = getAccountingClass();
Type clazz = GetAccountingClass();
if (clazz == null)
{
return(null);
}
try
{
//Constructor<?> constr = clazz.getConstructor(MAcctSchema[].class, ResultSet.class, String.class);
System.Reflection.ConstructorInfo constr = clazz.GetConstructor(new Type[] { typeof(MAcctSchema[]), typeof(DataRow), typeof(Trx) });
log.Info(constr.Name + ": Constructor check ");
//AccountingInterface retValue = (AccountingInterface)constr.newInstance(ass, rs, trxName);
AccountingInterface retValue = (AccountingInterface)constr.Invoke(new object[] { ass, dr, trxName });
log.Info(retValue.ToString() + ": Constructor invoke check ");
return(retValue);
}
catch (Exception e)
{
log.Warning("Error instanciating " + GetName() + ": - " + e.ToString());
}
return(null);
}
protected static void CheckAssembly <T>(Assembly assembly, List <T> list, List <object> existing)
where T : class
{
foreach (Type type in assembly.GetTypes())
{
if (type.IsAbstract)
{
continue;
}
if (typeof(T).IsAssignableFrom(type))
{
System.Reflection.ConstructorInfo constructor = type.GetConstructor(new Type[0]);
if (constructor != null)
{
T item = constructor.Invoke(new object[0]) as T;
if (item != null)
{
list.Add(item);
if (existing != null)
{
existing.Add(item);
}
}
}
}
}
}
/// <summary>
/// 重写LoadControl，带参数。
/// </summary>
private UserControl LoadControl(string UserControlPath, params object[] constructorParameters)
{
List <Type> constParamTypes = new List <Type>();
foreach (object constParam in constructorParameters)
{
constParamTypes.Add(constParam.GetType());
}
UserControl ctl = Page.LoadControl(UserControlPath) as UserControl;
// Find the relevant constructor
System.Reflection.ConstructorInfo constructor = ctl.GetType().BaseType.GetConstructor(constParamTypes.ToArray());
//And then call the relevant constructor
if (constructor == null)
{
throw new MemberAccessException("The requested constructor was not found on : " + ctl.GetType().BaseType.ToString());
}
else
{
constructor.Invoke(ctl, constructorParameters);
}
// Finally return the fully initialized UC
return(ctl);
}
public object CreateObject(string typeName, object[] arguments)
{
object createdObject = null;
System.Type[] argumentTypes = null;
if (arguments == null || arguments.GetLength(0) == 0)
{
argumentTypes = System.Type.EmptyTypes;
}
else
{
argumentTypes = arguments.Select(p => p.GetType()).ToArray();
}
System.Type typeToConstruct = Assembly.GetType(typeName);
System.Reflection.ConstructorInfo constructorInfoObj = typeToConstruct.GetConstructor(argumentTypes);
if (constructorInfoObj == null)
{
Debug.Assert(false, "DynamicAssembly.CreateObject Failed to get the constructorInfoObject");
}
else
{
createdObject = constructorInfoObj.Invoke(arguments);
}
Debug.Assert(createdObject != null);
return(createdObject);
}
public void ReturnCodeExceptions()
{
Type[] list =
{
typeof(DISCOVERY_RESULT /*_SocketException*/),
typeof(PORT_RETURN_CODE /*_WidcommSocketException*/),
typeof(REM_DEV_INFO_RETURN_CODE /*_WidcommSocketException*/),
typeof(SdpService.SDP_RETURN_CODE /*_WidcommSocketException*/),
};
//
Type baseType = typeof(WidcommSocketException);
Assembly baseAssm = baseType.Assembly;
foreach (Type cur in list)
{
//Exception ex = (Exception)Activator.CreateInstance(cur, 1, RcValue, Location);
string curTypeName = cur.Name;
string exTypeName = string.Format(System.Globalization.CultureInfo.InvariantCulture,
"InTheHand.Net.Bluetooth.Widcomm.{0}_WidcommSocketException", curTypeName);
Type exType = baseAssm.GetType(exTypeName, true);
System.Reflection.ConstructorInfo[] ciList = exType.GetConstructors(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance);
System.Reflection.ConstructorInfo ci = exType.GetConstructor(
BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null,
new Type[] { typeof(int), cur, typeof(string) }, null);
#if !NETCF
int rcValue2 = RcValue;
#else
object rcValue2 = Enum.Parse(cur, RcValue.ToString(), false);
#endif
Exception ex = (Exception)ci.Invoke(new object[] { 1, rcValue2, Location });
//
DoTest(ex, cur, curTypeName);
//
}//for
}
private void TestOneParameterForNull(ConstructorInfo constructor, object[] parameters, int parameterToTest, Type classUnderTest)
{
// copy parameters to not destroy them
var parametersCopy = (object[])parameters.Clone();
parametersCopy[parameterToTest] = null;
var catched = false;
try
{
constructor.Invoke(parametersCopy);
}
catch (TargetInvocationException e)
{
if (e.InnerException != null &&
e.InnerException.GetType() == typeof(ArgumentNullException))
catched = true;
}
if (!catched)
_results.Add(new Weakness
{
Type = classUnderTest,
Constructor = constructor,
ParameterPosition = parameterToTest + 1
});
}
private static object CoerceObject(object value, Type to)
{
if (value == null)
{
return(null);
}
var result = value;
if (typeof(Select).IsAssignableFrom(to))
{
var ctorChain = new List <System.Reflection.ConstructorInfo>();
System.Reflection.ConstructorInfo ctor = null;
if (STEPListener.TypeHasConstructorForSelectChoice(to, value.GetType(), out ctor, ref ctorChain))
{
result = ctor.Invoke(new object[] { value });
if (ctorChain.Any())
{
// Construct the necessary wrappers working
// backwards. For the first constructor, the parameter
// will be the constructed instance.
for (var y = ctorChain.Count - 1; y >= 0; y--)
{
result = ctorChain[y].Invoke(new object[] { result });
}
}
}
}
return(result);
}
/// <summary>
/// Crea una instancia de un Lbl.ElementoDeDatos a partir de un registro de base de datos.
/// </summary>
public static T Instanciar <T>(Lfx.Data.IConnection dataBase, Lfx.Data.Row row) where T : Lbl.ElementoDeDatos
{
Type tipo = typeof(T);
System.Reflection.ConstructorInfo TConstr = tipo.GetConstructor(new Type[] { typeof(Lfx.Data.Connection), typeof(Lfx.Data.Row) });
return((T)(TConstr.Invoke(new object[] { dataBase, row })));
}
static SingletonFactory()
{
try
{
Type type = typeof(Singleton);
System.Reflection.ConstructorInfo[] constructorInfoArray = type.GetConstructors(System.Reflection.BindingFlags.Instance
| System.Reflection.BindingFlags.NonPublic
| System.Reflection.BindingFlags.Public);
System.Reflection.ConstructorInfo noParameterConstructorInfo = null;
foreach (System.Reflection.ConstructorInfo constructorInfo in constructorInfoArray)
{
System.Reflection.ParameterInfo[] parameterInfoArray = constructorInfo.GetParameters();
if (0 == parameterInfoArray.Length)
{
noParameterConstructorInfo = constructorInfo;
break;
}
}
if (null == noParameterConstructorInfo)
{
throw new NotSupportedException("No constructor without 0 parameter");
}
singleton = (Singleton)noParameterConstructorInfo.Invoke(null);
}
catch (Exception e)
{
Console.WriteLine("e=" + e.ToString());
}
}
public static IEntity Build(Mobile from, ConstructorInfo ctor, object[] values, string[,] props, PropertyInfo[] realProps, ref bool sendError)
{
object built = ctor.Invoke(values);
if (built != null && realProps != null)
{
bool hadError = false;
for (int i = 0; i < realProps.Length; ++i)
{
if (realProps[i] == null)
continue;
string result = Properties.InternalSetValue(from, built, built, realProps[i], props[i, 1], props[i, 1], false);
if (result != "Property has been set.")
{
if (sendError)
from.SendMessage(result);
hadError = true;
}
}
if (hadError)
sendError = false;
}
return (IEntity)built;
}
/// <summary>
/// Get a registry key from a pointer.
/// </summary>
/// <param name="hKey">Pointer to the registry key</param>
/// <param name="writable">Whether or not the key is writable.</param>
/// <param name="ownsHandle">Whether or not we own the handle.</param>
/// <returns>Registry key pointed to by the given pointer.</returns>
private static RegistryKey _pointerToRegistryKey(IntPtr hKey, bool writable, bool ownsHandle)
{
//Get the BindingFlags for private contructors
System.Reflection.BindingFlags privateConstructors = System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic;
//Get the Type for the SafeRegistryHandle
Type safeRegistryHandleType = typeof(Microsoft.Win32.SafeHandles.SafeHandleZeroOrMinusOneIsInvalid).Assembly.GetType("Microsoft.Win32.SafeHandles.SafeRegistryHandle");
//Get the array of types matching the args of the ctor we want
Type[] safeRegistryHandleCtorTypes = new Type[] { typeof(IntPtr), typeof(bool) };
//Get the constructorinfo for our object
System.Reflection.ConstructorInfo safeRegistryHandleCtorInfo = safeRegistryHandleType.GetConstructor(
privateConstructors, null, safeRegistryHandleCtorTypes, null);
//Invoke the constructor, getting us a SafeRegistryHandle
Object safeHandle = safeRegistryHandleCtorInfo.Invoke(new Object[] { hKey, ownsHandle });
//Get the type of a RegistryKey
Type registryKeyType = typeof(RegistryKey);
//Get the array of types matching the args of the ctor we want
Type[] registryKeyConstructorTypes = new Type[] { safeRegistryHandleType, typeof(bool) };
//Get the constructorinfo for our object
System.Reflection.ConstructorInfo registryKeyCtorInfo = registryKeyType.GetConstructor(
privateConstructors, null, registryKeyConstructorTypes, null);
//Invoke the constructor, getting us a RegistryKey
RegistryKey resultKey = (RegistryKey)registryKeyCtorInfo.Invoke(new Object[] { safeHandle, writable });
//return the resulting key
return(resultKey);
}
/// <summary>
/// Creates one new blank chunk of the corresponding type, according to factoryMap (PngChunkUNKNOWN if not known)
/// </summary>
/// <param name="cid">Chunk Id</param>
/// <param name="info"></param>
/// <returns></returns>
internal static PngChunk FactoryFromId(String cid, ImageInfo info)
{
PngChunk chunk = null;
if (factoryMap == null)
{
initFactory();
}
if (isKnown(cid))
{
Type t = factoryMap[cid];
if (t == null)
{
System.Diagnostics.Debug.WriteLine("What?? " + cid);
}
System.Reflection.ConstructorInfo cons = t.GetTypeInfo().DeclaredConstructors.Single(
c =>
{
var p = c.GetParameters();
return(p.Length == 1 && p[0].ParameterType == typeof(ImageInfo));
});
object o = cons.Invoke(new object[] { info });
chunk = (PngChunk)o;
}
if (chunk == null)
{
chunk = new PngChunkUNKNOWN(cid, info);
}
return(chunk);
}
public static object ResolveWithDependencies(this IEnumerable<ParameterInfo> parameterInfos, ConstructorInfo constructorInfo, ITypeResolver typeResolver)
{
var objects = new List<object>();
objects.AddRange(parameterInfos.GetDependencies(typeResolver));
return constructorInfo.Invoke(objects.ToArray());
}
private static void CallPageInjectionConstructor(Control control, ConstructorInfo constructor)
{
var parameters = from parameter in constructor.GetParameters()
let parameterType = parameter.ParameterType
select Rest.Configuration.ServiceLocator.GetService(parameterType);
constructor.Invoke(control, parameters.ToArray());
}
/// <summary> Used to Convert an RfcLdapMessage object to the appropriate
/// LdapExtendedResponse object depending on the operation being performed.
///
/// </summary>
/// <param name="inResponse"> The LdapExtendedReponse object as returned by the
/// extendedOperation method in the LdapConnection object.
/// </param>
/// <returns> An object of base class LdapExtendedResponse. The actual child
/// class of this returned object depends on the operation being
/// performed.
/// </returns>
static public LdapExtendedResponse convertToExtendedResponse(RfcLdapMessage inResponse)
{
LdapExtendedResponse tempResponse = new LdapExtendedResponse(inResponse);
// Get the oid stored in the Extended response
System.String inOID = tempResponse.ID;
RespExtensionSet regExtResponses = LdapExtendedResponse.RegisteredResponses;
try
{
System.Type extRespClass = regExtResponses.findResponseExtension(inOID);
if (extRespClass == null)
{
return(tempResponse);
}
System.Type[] argsClass = new System.Type[] { typeof(RfcLdapMessage) };
System.Object[] args = new System.Object[] { inResponse };
System.Exception ex;
try
{
System.Reflection.ConstructorInfo extConstructor = extRespClass.GetConstructor(argsClass);
try
{
System.Object resp = null;
resp = extConstructor.Invoke(args);
return((LdapExtendedResponse)resp);
}
catch (System.UnauthorizedAccessException e)
{
ex = e;
}
catch (System.Reflection.TargetInvocationException e)
{
ex = e;
}
catch (System.Exception e)
{
// Could not create the ResponseControl object
// All possible exceptions are ignored. We fall through
// and create a default LdapControl object
ex = e;
}
}
catch (System.MethodAccessException e)
{
// bad class was specified, fall through and return a
// default LdapExtendedResponse object
ex = e;
}
}
catch (System.FieldAccessException e)
{
}
// If we get here we did not have a registered extendedresponse
// for this oid. Return a default LdapExtendedResponse object.
return(tempResponse);
}
private static Func<KeyValuePair<string, Task<ScenarioResult>>> FromMethodInfo(MethodInfo method, ConstructorInfo constructor)
{
return () =>
{
var instance = constructor.Invoke(new object[0]);
return new KeyValuePair<string, Task<ScenarioResult>>(constructor.DeclaringType.FullName, (Task<ScenarioResult>) method.Invoke(instance, new object[0]));
};
}
internal static object ConstructorInfoInvoke(ConstructorInfo ctor, object[] args)
{
Type declaringType = ctor.DeclaringType;
if ((declaringType != null) && (!declaringType.IsVisible || !ctor.IsPublic))
{
DemandReflectionAccess(declaringType);
}
return ctor.Invoke(args);
}
private IHasName GetChild(Type childType, string name)
{
if (childType != null && name != null)
{
System.Reflection.ConstructorInfo ci = childType.GetConstructor(new Type[] { typeof(string) });
IHasName child = ci.Invoke(new object[] { name }) as IHasName;
return(child);
}
return(null);
}
public static void SimpleParseASN1(string publicKey, ref byte[] modulus, ref byte[] exponent)
{
byte[] publicKey64 = System.Convert.FromBase64String(publicKey);
// The ASN1 structure for the public key looks like this:
//
// SubjectPublicKeyInfo ::= SEQUENCE {
// algorithm AlgorithmIdentifier,
// publicKey BIT STRING }
//
// Where the BIT STRING is a SEQUENCE of 2 INTEGERs (the modulus and the exponent)
System.Type ASN1 = System.Type.GetType("Mono.Security.ASN1");
System.Reflection.ConstructorInfo Ctor = ASN1.GetConstructor(new System.Type[] { typeof(byte[]) });
System.Reflection.PropertyInfo Value = ASN1.GetProperty("Value");
System.Reflection.PropertyInfo Item = ASN1.GetProperty("Item");
object asn = Ctor.Invoke(new object[] { publicKey64 });
object bits = Item.GetValue(asn, new object[] { 1 });
byte[] value = (byte[])Value.GetValue(bits, null);
byte[] seq = new byte[value.Length - 1];
System.Array.Copy(value, 1, seq, 0, value.Length - 1);
asn = Ctor.Invoke(new object[] { seq });
object asn0 = Item.GetValue(asn, new object[] { 0 });
object asn1 = Item.GetValue(asn, new object[] { 1 });
modulus = (byte[])Value.GetValue(asn0, null);
exponent = (byte[])Value.GetValue(asn1, null);
// non-reflected version
// Mono.Security.ASN1 asn = new Mono.Security.ASN1(publicKey64);
// Mono.Security.ASN1 bits = asn[1];
// byte[] seq = new byte[bits.Length-1];
// System.Array.Copy(bits.Value, 1, seq, 0, bits.Length-1);
// asn = new Mono.Security.ASN1(seq);
// modulus = asn[0].Value;
// exponent = asn[1].Value;
}
private static object Instantiate( ConstructorInfo constructor )
{
try
{
return constructor.Invoke( NoParameters );
}
catch( Exception e )
{
throw new InstantiationException( "could not instantiate test object", e, constructor.DeclaringType );
}
}
public static object NewInstance(ConstructorInfo ctor, params object[] args)
{
try
{
return ctor.Invoke(args);
}
catch(Exception e)
{
throw new Db4oException(e);
}
}
private static void NewInstance(ExternalPtr ptr, AtomList args)
{
External instance;
Class cl = Internal.pass.klass; // set by native side
Internal.extptr = ptr;
// Post("CLASS-NEW {0}",cl);
try
{
// TODO: create dynamic delegate for that....
System.Reflection.ConstructorInfo m = cl.extclass.GetConstructor(new Type[1] {
typeof(Atom[])
});
if (m != null)
{
instance = (External)m.Invoke(new object[1] {
(Atom[])args
});
}
else
{
// search for the argument-less constructor... it must exist, we searched before
m = cl.extclass.GetConstructor(System.Type.EmptyTypes);
instance = (External)m.Invoke(null);
}
}
catch (Exception exc)
{
instance = null;
PostError(exc.ToString());
}
#if DEBUG
Internal.extptr.Clear();
#endif
Internal.pass.ext = instance; // back to native
}
public static object ObjectFromConstructor(ConstructorInfo C)
{
ParameterInfo[] ps = C.GetParameters();
List<object> o = new List<object>();
for (int i = 0; i < ps.Length; i++)
{
// if (ps[i].DefaultValue != null) o.Add(ps[i].DefaultValue); else
if (ps[i].ParameterType.IsValueType) o.Add(Activator.CreateInstance(ps[i].ParameterType));
else
o.Add(ps[i].ParameterType.GetConstructor
(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, Type.EmptyTypes, null).Invoke(null));
}
return C.Invoke(o.ToArray());
}
public static Parameter CreateParameter(string stat, string event_name, float value, bool class_name_stat = true)
{
string class_name = (class_name_stat) ? stat : event_name;
Type t = Type.GetType(class_name);
if (t != null)
{
System.Reflection.ConstructorInfo ci = t.GetConstructor(new Type[] { typeof(string), typeof(string), typeof(float) });
return(ci.Invoke(new object[] { stat, event_name, value }) as Parameter);
}
Debug.LogErrorFormat("Class {0} Error", class_name);
return(null);
}
public void TransitionState(System.Type stateType)
{
System.Type[] argTypes = { typeof(Entity), typeof(EntityState) };
System.Reflection.ConstructorInfo ci = stateType.GetConstructor(argTypes);
// If a constructor accepting an EntityState was found
if (ci != null)
{
System.Object[] args = { this, state };
EntityState newState = (EntityState)ci.Invoke(args);
TransitionState(newState);
}
}
public static object InvokeConstructorWithoutTargetInvocationException(ConstructorInfo constructor, object[] args)
{
if (constructor == null)
throw new ArgumentNullException("constructor");
try
{
return constructor.Invoke(args);
}
catch (TargetInvocationException ex)
{
RethrowWithNoStackTraceLoss(ex.InnerException);
throw;
}
}
public static generate_interface.typ Create_From_Menu(string name, string filename)
{
System.Type type = Generator_List[name];
System.Type[] param_types = new Type[1];
generate_interface.typ result = null;
object[] parameters = new object[1];
param_types[0] = typeof(string);
System.Reflection.ConstructorInfo constructor = type.GetConstructor(param_types);
parameters[0] = filename;
result = constructor.Invoke(parameters) as generate_interface.typ;
return(result);
}
public override object GetInstance(ConstructorInfo constructor, object[] parameters = null)
{
var dependencies = constructor.GetParameters();
if (dependencies.Count() == 0)
{
return Activator.CreateInstance(constructor.DeclaringType);
}
if (parameters == null || parameters.Count() != dependencies.Count())
{
throw new Exception("Incorrect number of parameters to invoke instance.");
}
return constructor.Invoke(parameters);
}
/// <summary>
/// This method constructs a language service given the guid found in the
/// registry associated with this package. The default implementation assumes
/// the guid is registered and uses Type.GetTypeFromCLSID to construct the
/// language service. You can override this method if you want to construct
/// the language service directly without having to register it as a COM object.
/// </summary>
/// <returns></returns>
public virtual ILanguageService CreateLanguageService(ref Guid guid)
{
Type type = Type.GetTypeFromCLSID(guid, true);
if (type != null)
{
System.Reflection.ConstructorInfo ci = type.GetConstructor(new Type[0]);
if (ci != null)
{
ILanguageService svc = (ILanguageService)ci.Invoke(new object[0]);
return(svc);
}
}
return(null);
}
/// <summary>Invokes OnConstruct directly.</summary>
public object ConstructInstance(object[] paramSet)
{
MethodBase resMethod = (OnConstruct as MethodBase);
System.Reflection.ConstructorInfo ctr = resMethod as System.Reflection.ConstructorInfo;
if (ctr != null)
{
// Actual constructor call:
return(ctr.Invoke(paramSet));
}
// Ordinary method:
return(resMethod.Invoke(CtrInstance, paramSet));
}
/// <summary>
/// Funktion gibt eine Linq To SQL Expression zurück, welche bezüglich der gewählten Spalte
/// in der gewählten Richtung sortiert.
/// </summary>
/// <param name="tab"></param>
/// <param name="ViewColName"></param>
/// <param name="SortDescending"></param>
/// <returns></returns>
public IQueryable <TEntity> sort(IQueryable <TEntity> tab, SortColumnDef sc)
{
Debug.Assert(!string.IsNullOrEmpty(sc.ColName));
Debug.Assert(tab != null);
Debug.Assert(tab.Count() > 0);
if (sc.ViewType == typeof(TEntityView))
{
// Fall: Die Spalte stammt aus der aktuellen View
Debug.Assert(typeof(TEntityView).GetProperty(sc.ColName) != null);
// Namen der Eigenschaft einer EntityView auf die Eigenschaft eines zugrundeliegenden Entity abbilden
string Colname = mapPropertyToColName(typeof(TEntityView), sc.ColName);
// Sortieren bezüglich abgeleiteter Spalten in den Views
IQueryable <TEntity> tabSorted;
if (sortByDerivat(tab, Colname, sc.SortDescending, out tabSorted))
{
return(tabSorted);
}
// Wenn die Spalte keine abgeleitete Spalte ist, dann sortieren nach den tatsächlichen Spalten
return(OrderFunc <TEntity>(tab, Colname, sc.SortDescending));
}
else
{
// Fall: Die Spalte stammt aus einer anderen View als der aktuellen
System.Reflection.PropertyInfo pinfo = sc.ViewType.GetProperty(_sortColname);
Debug.Assert(pinfo != null);
// Businessobjekt für andere View erstellen
Type[] constuctorArgTypes = Type.EmptyTypes;
System.Reflection.ConstructorInfo ctor = GetBoThatInclude(sc.ViewType).GetConstructor(constuctorArgTypes);
Debug.Assert(ctor != null);
object[] constructorArgs = { };
object boOther = ctor.Invoke(constructorArgs);
// sort- Methode des anderen Businessobjekts aufrufen
Type[] sortArgTypes = new Type[] { typeof(IQueryable <TEntity>), typeof(SortColumnDef) };
System.Reflection.MethodInfo miSort = GetBoThatInclude(sc.ViewType).GetMethod("sort", sortArgTypes);
Debug.Assert(miSort != null, "Die Sortiermethode ist im Business- Objekt nicht enthalten");
object[] sortArgs = { tab, sc };
return(miSort.Invoke(boOther, sortArgs) as IQueryable <TEntity>);
}
}
/// <summary>
/// Gets the value of initialization according to the InitialValueMethod of this provider.
/// </summary>
/// <param name="bFixedLengthString">Optional bolean flag that indicates if the current array type is fixed length string (original vb6 code) -
/// its default value is false, because it will be generated in upgraded code when current array type used to be a fixed length string.</param>
/// <param name="iFixedLengthStringSize">Optional integer value that indicates what is the fixed length string size, used in conjunction with previous (bFixedLengthString) parameter.</param>
/// <returns>The value of initialization.</returns>
public Object GetInitialValue(bool bFixedLengthString = false, int iFixedLengthStringSize = 0)
{
Initialize();
switch (_initializeMethod)
{
#if ACTIVEX_COMPONENTSERVER
case InitialValueMethod.CsFactory:
try
{
Type factoryType = null;
foreach (Type possibleFactory in _elementType.Assembly.GetExportedTypes())
{
if (possibleFactory.BaseType.Name == "ComponentServerFactory")
{
factoryType = possibleFactory;
}
}
if (factoryType != null)
{
MethodInfo mi = factoryType.GetMethod("CreateInstance", BindingFlags.Static | BindingFlags.Public);
MethodInfo miGeneric = mi.MakeGenericMethod(_elementType);
return(miGeneric.Invoke(null, new object[] { }));
}
}
catch (Exception ex)
{
return(new Exception("Error while trying to get initial value for an array", ex));
}
break;
#endif
case InitialValueMethod.String:
return(bFixedLengthString ? new string('\0', iFixedLengthStringSize) : string.Empty);
case InitialValueMethod.Constructor:
return(_constructor.Invoke(_constructorParams));
case InitialValueMethod.ValueType:
return(Activator.CreateInstance(_elementType));
case InitialValueMethod.CreateInstanceValueType:
return(_method.Invoke(null, new object[] { }));
case InitialValueMethod.Null:
return(null);
}
return(null);
}
/// <summary>
/// Creates a constructor method with no parameters for an object.
/// </summary>
/// <param name="type">Object type.</param>
/// <param name="constructor">Constructor info used to create the function.</param>
/// <returns>The object constructor.</returns>
public static Constructor CreateConstructor(Type type, ConstructorInfo constructor) {
#if UNITY_IOS
return () => {
return constructor.Invoke(null);
};
#else
var method = new DynamicMethod(type.Name, type, null, type);
ILGenerator generator = method.GetILGenerator();
generator.Emit(OpCodes.Newobj, constructor);
generator.Emit(OpCodes.Ret);
return (Constructor)method.CreateDelegate(typeof(Constructor));
#endif
}
/// <summary>
/// Creates a constructor method with parameters for an object of type <typeparamref name="T"/>.
/// </summary>
/// <param name="type">Object type.</param>
/// <param name="constructor">Constructor info used to create the function.</param>
/// <returns>The object constructor.</returns>
public static ParamsConstructor CreateConstructorWithParams(Type type, ConstructorInfo constructor) {
#if UNITY_IOS
return (object[] parameters) => {
return constructor.Invoke(parameters);
};
#else
var parameters = constructor.GetParameters();
Type[] parametersTypes = new Type[] { typeof(object[]) };
var method = new DynamicMethod(type.Name, type, parametersTypes, type);
ILGenerator generator = method.GetILGenerator();
//Define parameters.
for (int paramIndex = 0; paramIndex < parameters.Length; paramIndex++) {
generator.Emit(OpCodes.Ldarg_0);
//Define parameter position.
switch (paramIndex) {
case 0: generator.Emit(OpCodes.Ldc_I4_0); break;
case 1: generator.Emit(OpCodes.Ldc_I4_1); break;
case 2: generator.Emit(OpCodes.Ldc_I4_2); break;
case 3: generator.Emit(OpCodes.Ldc_I4_3); break;
case 4: generator.Emit(OpCodes.Ldc_I4_4); break;
case 5: generator.Emit(OpCodes.Ldc_I4_5); break;
case 6: generator.Emit(OpCodes.Ldc_I4_6); break;
case 7: generator.Emit(OpCodes.Ldc_I4_7); break;
case 8: generator.Emit(OpCodes.Ldc_I4_8); break;
default: generator.Emit(OpCodes.Ldc_I4, paramIndex); break;
}
//Define parameter type.
generator.Emit(OpCodes.Ldelem_Ref);
Type paramType = parameters[paramIndex].ParameterType;
generator.Emit(paramType.IsValueType ? OpCodes.Unbox_Any : OpCodes.Castclass, paramType);
}
generator.Emit(OpCodes.Newobj, constructor);
generator.Emit(OpCodes.Ret);
return (ParamsConstructor)method.CreateDelegate(typeof(ParamsConstructor));
#endif
}
protected int freecount; // # of free objects in pool
public MyObjectPool(int size, params System.Object[] args){
pool = new T[size];
indexlookup = new Dictionary<T, int>();
freecount = size;
System.Reflection.ConstructorInfo constructorInfo = typeof(T).GetConstructor(Utils.GetTypes(args));
if (constructorInfo == null) {
throw new Exception("Could not find constructor with argument types: " + Utils.ListToString(Utils.GetTypes(args)));
}
for (int i = 0; i < size; i++) {
pool[i] = (T)constructorInfo.Invoke(args);
indexlookup.Add(pool[i], i);
}
front = 0;
back = size - 1;
}
private static List <T> BuscarDesdeDB(string condicion)
{
string tablaGen = ObtenTabla();
Datos.AccesoDatosMySql ad = new Datos.AccesoDatosMySql();
{
List <T> lista = new List <T>();
List <List <object> > filas = ad.SelectOne(DaCampos(true), tablaGen, condicion, "");
if (filas != null)
{
foreach (var item in filas)
{
System.Reflection.ConstructorInfo ci = typeof(T).GetConstructor(new Type[] { typeof(List <object>) });
lista.Add((T)ci.Invoke(new object[] { item }));
}
}
return(lista);
}
}
/// <summary>
/// Obtém um 'ComponentContext' do arquivo de descrição. Caso não exista
/// será criado um 'DefaultComponetContext'.
/// </summary>
/// <param name="componentId">O id do componente.</param>
/// <returns></returns>
/// <exception cref="SCSException">Caso ocorra um erro na construção do
/// componentContext</exception>
private ComponentContext CreateComponentContext(ComponentId componentId)
{
XmlNode componentContextNode =
xmlComponent.GetElementsByTagName(COMPONENT_CONTEXT_ELEMENT)[0];
if (componentContextNode == null)
{
logger.Debug("Criando o contexto utilizando a classe 'DefaultComponentContext'");
return(new DefaultComponentContext(componentId));
}
XmlNode context = componentContextNode[COMPONENT_CONTEXT_TYPE];
String contextName = context.InnerText;
String contextAssembly = context.Attributes[COMPONENT_CONTEXT_ASSEMBLY_ATTRIBUTE].InnerText;
String contextTypeName = String.Format("{0}, {1}", contextName, contextAssembly);
Type contextType = Type.GetType(contextTypeName);
if (contextType == null)
{
throw new SCSException(String.Format(
"Não foi possível encontrar a classe '{0}'", contextTypeName));
}
System.Reflection.ConstructorInfo constructor =
contextType.GetConstructor(new Type[] { typeof(ComponentId) });
if (constructor == null)
{
string errorMsg = "Implementação do componentContext deve possuir um construtor com um parâmetro do tipo 'ComponentId'";
throw new SCSException(errorMsg);
}
ComponentContext component =
constructor.Invoke(new Object[] { componentId }) as ComponentContext;
if (component == null)
{
string errorMsg = String.Format(
"A classe {0} não é do tipo 'ComponentContext'", contextTypeName);
throw new SCSException(errorMsg);
}
logger.DebugFormat("Contexto criado utilizando a classe '{0}'", contextTypeName);
return(component);
}
public static void Process_Assembly(Visual_Flow_Form form,
System.Reflection.Assembly assembly)
{
System.Type[] Types = assembly.GetTypes();
int placement = 0;
for (int k = 0; k < Types.Length; k++)
{
if (Types[k].GetInterface(typeof(generate_interface.typ).FullName) != null)
{
try
{
object obj;
MethodInfo mi = Types[k].GetMethod("Get_Menu_Name");
System.Reflection.ConstructorInfo constructor = Types[k].GetConstructor(
System.Type.EmptyTypes);
obj = constructor.Invoke(null);
string name = mi.Invoke(obj, null) as string;
MenuItem menu_item = new MenuItem(name, new EventHandler(
form.handle_click));
if (form.menuItemGenerate.MenuItems.Count > 1)
{
// add this in sorted order to the list
// make sure to get rid of the "&", which messes up alpha order
while ((placement < form.menuItemGenerate.MenuItems.Count) &&
(name.Replace("&", "").CompareTo(
form.menuItemGenerate.MenuItems[placement].Text.Replace("&", "")) > 0))
{
placement++;
}
}
form.menuItemGenerate.MenuItems.Add(placement, menu_item);
Generator_List.Add(name, Types[k]);
}
catch
{
}
}
}
}
private static object Construct(DomainGenerator domaingenerator, ConstructorInfo constructor, int highestParameterCount)
{
var parameters = constructor.GetParameters();
var parameterValues = new object[highestParameterCount];
for (int i = 0; i < parameters.Length; i++)
{
var parmeterChoiceConvention = domaingenerator.choiceConventions.FirstOrDefault(c => c.Type == parameters[i].ParameterType);
if (parmeterChoiceConvention != null)
{
var choice = parmeterChoiceConvention.Possibilities.PickOne();
parameterValues.SetValue(choice, i);
continue;
}
var primitiveGenerator = primitiveGenerators.Get(parameters[i].ParameterType);
if (primitiveGenerator != null)
{
parameterValues.SetValue(primitiveGenerator.RandomAsObject(), i);
}
}
return constructor.Invoke(parameterValues);
}
/// <summary>
/// Deserializes the object from this stream
/// </summary>
/// <param name="reader">Input stream</param>
/// <param name="readInternal">Optional delegate to create the object</param>
public static T ReadRWObject <T>(this BinaryReader reader, BinaryRWObjectExtensions.ReadObjectFully readInternal = null)
{
if (readInternal == null)
{
// Try to find a constructor...
System.Reflection.ConstructorInfo ctr = typeof(T).GetConstructor(new Type[0]);
if (ctr == null)
{
throw new IOException("Can't read " + typeof(T).Name + " directly!\n");
}
else
{
readInternal = (BinaryReader rdr) =>
{
BinaryRWObject ro = (BinaryRWObject)ctr.Invoke(new object[0]);
ro.ReadBinaryData(rdr);
return(ro);
};
}
}
return((T)readInternal(reader));
}
static void _cc3100_IPv4AddressChanged(object sender, uint ipAddress)
{
Type networkChangeListenerType = Type.GetType("Microsoft.SPOT.Net.NetworkInformation.NetworkChange+NetworkChangeListener, Microsoft.SPOT.Net");
if (networkChangeListenerType != null)
{
// create instance of NetworkChangeListener
System.Reflection.ConstructorInfo networkChangeListenerConstructor = networkChangeListenerType.GetConstructor(new Type[] { });
object networkChangeListener = networkChangeListenerConstructor.Invoke(new object[] { });
// now call the ProcessEvent function to create a NetworkEvent class.
System.Reflection.MethodInfo processEventMethodType = networkChangeListenerType.GetMethod("ProcessEvent");
object networkEvent = processEventMethodType.Invoke(networkChangeListener, new object[] { (UInt32)(((UInt32)2 /* AddressChanged*/)), (UInt32)0, DateTime.Now }); /* TODO: should this be DateTime.Now or DateTime.UtcNow? */
// and finally call the static NetworkChange.OnNetworkChangeCallback function to raise the event.
Type networkChangeType = Type.GetType("Microsoft.SPOT.Net.NetworkInformation.NetworkChange, Microsoft.SPOT.Net");
if (networkChangeType != null)
{
System.Reflection.MethodInfo onNetworkChangeCallbackMethod = networkChangeType.GetMethod("OnNetworkChangeCallback", System.Reflection.BindingFlags.Static | System.Reflection.BindingFlags.NonPublic);
onNetworkChangeCallbackMethod.Invoke(networkChangeType, new object[] { networkEvent });
}
}
}
/// <summary>
/// Creates a constructor delegate accepting specified arguments
/// </summary>
/// <param name="type">type to be created</param>
/// <param name="args">constructor arguments type list</param>
/// <returns>FactoryDelegate or null if constructor not found</returns>
/// <remarks>
/// Note: use with caution this method will expose private and protected constructors without safety checks.
/// </remarks>
public static FactoryDelegate GetTypeFactory(ConstructorInfo ctor)
{
if (ctor == null)
{
throw new ArgumentNullException("ctor");
}
return delegate(object[] args)
{
return ctor.Invoke(args);
};
}
public static BaseCreature Add( ConstructorInfo ct, float X, float Y, float Z, ushort MapId )
{
BaseCreature bc = null;
bc = (BaseCreature)ct.Invoke( null );
bc.X = X;
bc.Y = Y;
bc.Z = Z;
bc.MapId = MapId;
World.allMobiles.Add( bc, true );
return bc;
}
private object CreateInstance(ConstructorInfo Constructor)
{
if (Constructor.IsNull() || MappingManager.IsNull())
return null;
List<object> ParameterValues = new List<object>();
Constructor.GetParameters().ForEach<ParameterInfo>(x => ParameterValues.Add(CreateInstance(x)));
return Constructor.Invoke(ParameterValues.ToArray());
}
/// Invoke a Factory constructor, supplying any arguments needed by the
/// constructor from the current context.
private object InvokeConstructor(ConstructorInfo ctor)
{
ParameterInfo[] pi = ctor.GetParameters();
object[] parms = new object[pi.Length];
var i = 0;
foreach(var param in pi) {
if(HasObject(param.ParameterType)) {
parms[i++] = this[param.ParameterType];
}
else {
throw new ContextException(string.Format("No object of type {0} " +
"can be obtained from the current context", param.ParameterType));
}
}
return ctor.Invoke(parms);
}
/// <summary>
/// If all arguments are constant expressions, evaluates <paramref name="constructorInfo"/> and returns created object wrapped in <see cref="ConstantExpression"/>.
/// Otherwise, returns an expression that will run this constructor at run-time.
/// </summary>
public static Expression TryEvalConst(ParseTreeNode root, ConstructorInfo constructorInfo, params Expression[] args)
{
if (constructorInfo == null)
{
throw new ArgumentNullException("constructorInfo");
}
if (args == null)
{
throw new ArgumentNullException("args");
}
try
{
foreach (var arg in args)
{
if (!(arg is ConstantExpression))
{
return Expression.New(constructorInfo, args);
}
}
object value;
try
{
value = constructorInfo.Invoke(args.Select(x => ((ConstantExpression) x).Value).ToArray());
}
catch (TargetInvocationException e)
{
if (e.InnerException == null) throw;
throw e.InnerException;
}
return Expression.Constant(value);
}
catch (InvalidOperationException e)
{
throw new CompilationException(e.Message, root);
}
}
public object InvokeConstructor(ConstructorInfo constructor, object[] arguments)
{
return UnwrapTargetInvocationException(() => constructor.Invoke(arguments));
}
private static Stream InvokeConstructor(ConstructorInfo constructorInfo, object[] args)
{
try
{
return (Stream)constructorInfo.Invoke(args);
}
catch (TargetInvocationException e)
{
ExceptionDispatchInfo.Capture(e.InnerException).Throw();
Debug.Assert(false, "Unreachable");
return null;
}
}
private BrailBase FastCreateInstance(Type type, ConstructorInfo constructor, TextWriter output, IEngineContext context, IController controller, IControllerContext controllerContext)
{
var self = (BrailBase)FormatterServices.GetUninitializedObject(type);
constructor.Invoke(self, new object[] { this, output, context, controller, controllerContext });
return self;
}
private static object ConvertCsvEntryToObject(string csv, ConstructorInfo ctor, ParameterInfo[] parameters, char sep =',')
{
string[] s_params = csv.Split(sep);
int i;
for (i = 0; i < s_params.Length; i++) s_params[i] = s_params[i].Trim();
i = 0;
List<object> convertedParams = new List<object>();
int c_i;
double c_d;
bool c_b;
float c_f;
try
{
foreach (ParameterInfo p in parameters)
{
if (p.ParameterType == typeof(int) && int.TryParse(s_params[i], out c_i)) convertedParams.Add(c_i);
else if (p.ParameterType == typeof(double) && double.TryParse(s_params[i], NumberStyles.Float, ifp, out c_d)) convertedParams.Add(c_d);
else if (p.ParameterType == typeof(float) && float.TryParse(s_params[i], NumberStyles.Float, ifp, out c_f)) convertedParams.Add(c_f);
else if (p.ParameterType == typeof(bool) && bool.TryParse(s_params[i], out c_b)) convertedParams.Add(c_b);
else convertedParams.Add(s_params[i]);
i++;
}
var obj = ctor.Invoke(convertedParams.ToArray());
return obj;
}
catch (Exception e)
{
Console.WriteLine("Error converting CSV line: " + e.ToString());
}
return null;
}
/// <summary>
/// Gets or creates an injector for the specified constructor.
/// </summary>
/// <param name="constructor">The constructor.</param>
/// <returns>The created injector.</returns>
public ConstructorInjector Create(ConstructorInfo constructor)
{
return args => constructor.Invoke(args);
}
private object CreateObjectFromNonDefaultConstructor(JsonReader reader, JsonObjectContract contract, JsonProperty containerProperty, ConstructorInfo constructorInfo, string id)
{
ValidationUtils.ArgumentNotNull(constructorInfo, "constructorInfo");
// only need to keep a track of properies presence if they are required or a value should be defaulted if missing
Dictionary<JsonProperty, PropertyPresence> propertiesPresence = (contract.HasRequiredOrDefaultValueProperties || HasFlag(Serializer._defaultValueHandling, DefaultValueHandling.Populate))
? contract.Properties.ToDictionary(m => m, m => PropertyPresence.None)
: null;
Type objectType = contract.UnderlyingType;
if (TraceWriter != null && TraceWriter.LevelFilter >= TraceLevel.Info)
TraceWriter.Trace(TraceLevel.Info, JsonPosition.FormatMessage(reader as IJsonLineInfo, reader.Path, "Deserializing {0} using a non-default constructor '{1}'.".FormatWith(CultureInfo.InvariantCulture, contract.UnderlyingType, constructorInfo)), null);
IDictionary<JsonProperty, object> propertyValues = ResolvePropertyAndConstructorValues(contract, containerProperty, reader, objectType);
IDictionary<ParameterInfo, object> constructorParameters = constructorInfo.GetParameters().ToDictionary(p => p, p => (object) null);
IDictionary<JsonProperty, object> remainingPropertyValues = new Dictionary<JsonProperty, object>();
foreach (KeyValuePair<JsonProperty, object> propertyValue in propertyValues)
{
ParameterInfo matchingConstructorParameter = constructorParameters.ForgivingCaseSensitiveFind(kv => kv.Key.Name, propertyValue.Key.UnderlyingName).Key;
if (matchingConstructorParameter != null)
constructorParameters[matchingConstructorParameter] = propertyValue.Value;
else
remainingPropertyValues.Add(propertyValue);
if (propertiesPresence != null)
{
// map from constructor property to normal property
var property = propertiesPresence.Keys.FirstOrDefault(p => p.PropertyName == propertyValue.Key.PropertyName);
if (property != null)
propertiesPresence[property] = (propertyValue.Value == null) ? PropertyPresence.Null : PropertyPresence.Value;
}
}
object createdObject = constructorInfo.Invoke(constructorParameters.Values.ToArray());
if (id != null)
AddReference(reader, id, createdObject);
OnDeserializing(reader, contract, createdObject);
// go through unused values and set the newly created object's properties
foreach (KeyValuePair<JsonProperty, object> remainingPropertyValue in remainingPropertyValues)
{
JsonProperty property = remainingPropertyValue.Key;
object value = remainingPropertyValue.Value;
if (ShouldSetPropertyValue(remainingPropertyValue.Key, remainingPropertyValue.Value))
{
property.ValueProvider.SetValue(createdObject, value);
}
else if (!property.Writable && value != null)
{
// handle readonly collection/dictionary properties
JsonContract propertyContract = Serializer._contractResolver.ResolveContract(property.PropertyType);
if (propertyContract.ContractType == JsonContractType.Array)
{
JsonArrayContract propertyArrayContract = (JsonArrayContract)propertyContract;
object createdObjectCollection = property.ValueProvider.GetValue(createdObject);
if (createdObjectCollection != null)
{
IWrappedCollection createdObjectCollectionWrapper = propertyArrayContract.CreateWrapper(createdObjectCollection);
IWrappedCollection newValues = propertyArrayContract.CreateWrapper(value);
foreach (object newValue in newValues)
{
createdObjectCollectionWrapper.Add(newValue);
}
}
}
else if (propertyContract.ContractType == JsonContractType.Dictionary)
{
JsonDictionaryContract dictionaryContract = (JsonDictionaryContract)propertyContract;
object createdObjectDictionary = property.ValueProvider.GetValue(createdObject);
if (createdObjectDictionary != null)
{
IDictionary targetDictionary = (dictionaryContract.ShouldCreateWrapper) ? dictionaryContract.CreateWrapper(createdObjectDictionary) : (IDictionary) createdObjectDictionary;
IDictionary newValues = (dictionaryContract.ShouldCreateWrapper) ? dictionaryContract.CreateWrapper(value) : (IDictionary) value;
foreach (DictionaryEntry newValue in newValues)
{
targetDictionary.Add(newValue.Key, newValue.Value);
}
}
}
}
}
EndObject(createdObject, reader, contract, reader.Depth, propertiesPresence);
OnDeserialized(reader, contract, createdObject);
return createdObject;
}
static object InvokeConstructor (ConstructorInfo constructor, object [] arguments)
{
try {
return constructor.Invoke (arguments);
} catch (TargetInvocationException e) {
throw e.InnerException;
}
}
/// <summary>
/// Invokes the users Conflict Interceptor and returns back with a resolution.
/// </summary>
/// <param name="e">Actual event args</param>
/// <param name="constructorInfo">ConstructorInfo object</param>
/// <param name="entityType">Entity type of the conflict</param>
private SyncConflictResolution? GetUserConflictResolution(DbApplyChangeFailedEventArgs e, ConstructorInfo constructorInfo, Type entityType)
{
// Create the Client and Server entities
IOfflineEntity clientVersion = (IOfflineEntity)constructorInfo.Invoke(null);
IOfflineEntity serverVersion = null;
// Read RemoteChange as client version
_converter.GetEntityFromDataRow(e.Conflict.RemoteChange.Columns, e.Conflict.RemoteChange.Rows[0], clientVersion);
// Set tombstone based on DbSyncConflict as the DataRow is always marked unchanged
clientVersion.ServiceMetadata.IsTombstone =
e.Conflict.Type == DbConflictType.LocalDeleteRemoteDelete ||
e.Conflict.Type == DbConflictType.LocalUpdateRemoteDelete;
if (e.Conflict.LocalChange != null && e.Conflict.LocalChange.Rows.Count > 0)
{
// Server row exists. Create memory for row.
serverVersion = (IOfflineEntity)constructorInfo.Invoke(null);
_converter.GetEntityFromDataRow(e.Conflict.LocalChange.Columns, e.Conflict.LocalChange.Rows[0], serverVersion);
// Set tombstone based on DbSyncConflict as the DataRow is always marked unchanged
serverVersion.ServiceMetadata.IsTombstone =
e.Conflict.Type == DbConflictType.LocalDeleteRemoteDelete ||
e.Conflict.Type == DbConflictType.LocalDeleteRemoteUpdate;
}
IOfflineEntity mergedVersion = null;
this._conflictContext.ClientChange = clientVersion;
this._conflictContext.ServerChange = serverVersion;
SyncConflictResolution? userResolution = this._configuration.InvokeConflictInterceptor(
this._conflictContext,
entityType,
out mergedVersion);
// Check to see the resolution.
if (userResolution != null && userResolution == SyncConflictResolution.Merge)
{
// Check that mergedVersion is not null and is of the expected type
if (mergedVersion == null)
{
throw new InvalidOperationException("User SyncConflictInterceptor returned a conflict resolution of 'Merge' but did not specify a merged version.");
}
if (mergedVersion.GetType() != clientVersion.GetType())
{
throw new InvalidOperationException(
string.Format(CultureInfo.InvariantCulture,
"User SyncConflictInterceptor returned merged version entity type '{0} does not match required type '{1}'.",
mergedVersion.GetType().Name, clientVersion.GetType().Name));
}
// Merge is required
// If merge is requested then the server version is always the losing version as changes are overwritten. In this case
// set the policy to clientWins and copy the mergedVersion values in to the Args.Conflict.RemoteChange
object[] rowValues = _converter.CopyEntityToDataRow(mergedVersion, e.Conflict.RemoteChange);
// Now add this row back to the DataSet to we can retry applying this.
_converter.MergeChangeInToDataSet(e.Context.DataSet.Tables[e.Conflict.RemoteChange.TableName], e.Conflict.RemoteChange.Rows[0], rowValues, mergedVersion.GetType());
}
return userResolution;
}
private object CreateObjectFromNonDefaultConstructor(JsonReader reader, JsonObjectContract contract, ConstructorInfo constructorInfo, string id)
{
ValidationUtils.ArgumentNotNull(constructorInfo, "constructorInfo");
Type objectType = contract.UnderlyingType;
IDictionary<JsonProperty, object> propertyValues = ResolvePropertyAndConstructorValues(contract, reader, objectType);
IDictionary<ParameterInfo, object> constructorParameters = constructorInfo.GetParameters().ToDictionary(p => p, p => (object) null);
IDictionary<JsonProperty, object> remainingPropertyValues = new Dictionary<JsonProperty, object>();
foreach (KeyValuePair<JsonProperty, object> propertyValue in propertyValues)
{
ParameterInfo matchingConstructorParameter = constructorParameters.ForgivingCaseSensitiveFind(kv => kv.Key.Name, propertyValue.Key.UnderlyingName).Key;
if (matchingConstructorParameter != null)
constructorParameters[matchingConstructorParameter] = propertyValue.Value;
else
remainingPropertyValues.Add(propertyValue);
}
object createdObject = constructorInfo.Invoke(constructorParameters.Values.ToArray());
if (id != null)
Serializer.ReferenceResolver.AddReference(this, id, createdObject);
contract.InvokeOnDeserializing(createdObject, Serializer.Context);
// go through unused values and set the newly created object's properties
foreach (KeyValuePair<JsonProperty, object> remainingPropertyValue in remainingPropertyValues)
{
JsonProperty property = remainingPropertyValue.Key;
object value = remainingPropertyValue.Value;
if (ShouldSetPropertyValue(remainingPropertyValue.Key, remainingPropertyValue.Value))
{
property.ValueProvider.SetValue(createdObject, value);
}
else if (!property.Writable && value != null)
{
// handle readonly collection/dictionary properties
JsonContract propertyContract = Serializer.ContractResolver.ResolveContract(property.PropertyType);
if (propertyContract.ContractType == JsonContractType.Array)
{
JsonArrayContract propertyArrayContract = propertyContract as JsonArrayContract;
object createdObjectCollection = property.ValueProvider.GetValue(createdObject);
if (createdObjectCollection != null)
{
IWrappedCollection createdObjectCollectionWrapper = propertyArrayContract.CreateWrapper(createdObjectCollection);
IWrappedCollection newValues = propertyArrayContract.CreateWrapper(value);
foreach (object newValue in newValues)
{
createdObjectCollectionWrapper.Add(newValue);
}
}
}
else if (propertyContract.ContractType == JsonContractType.Dictionary)
{
JsonDictionaryContract jsonDictionaryContract = propertyContract as JsonDictionaryContract;
object createdObjectDictionary = property.ValueProvider.GetValue(createdObject);
if (createdObjectDictionary != null)
{
IWrappedDictionary createdObjectDictionaryWrapper = jsonDictionaryContract.CreateWrapper(createdObjectDictionary);
IWrappedDictionary newValues = jsonDictionaryContract.CreateWrapper(value);
foreach (DictionaryEntry newValue in newValues)
{
createdObjectDictionaryWrapper.Add(newValue.Key, newValue.Value);
}
}
}
}
}
contract.InvokeOnDeserialized(createdObject, Serializer.Context);
return createdObject;
}
private object CreateObjectFromNonDefaultConstructor(JsonReader reader, JsonObjectContract contract, ConstructorInfo constructorInfo, string id)
{
ValidationUtils.ArgumentNotNull(constructorInfo, "constructorInfo");
Type objectType = contract.UnderlyingType;
IDictionary<JsonProperty, object> propertyValues = new Dictionary<JsonProperty, object>();
bool exit = false;
do
{
switch (reader.TokenType)
{
case JsonToken.PropertyName:
string memberName = reader.Value.ToString();
// attempt exact case match first
// then try match ignoring case
JsonProperty property = contract.Properties.GetClosestMatchProperty(memberName);
if (property != null)
{
if (!ReadForType(reader, property.PropertyType, property.Converter))
throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
if (!property.Ignored)
propertyValues[property] = CreateValueProperty(reader, property, null, true, null);
else
reader.Skip();
}
else
{
if (!reader.Read())
throw new JsonSerializationException("Unexpected end when setting {0}'s value.".FormatWith(CultureInfo.InvariantCulture, memberName));
if (Serializer.MissingMemberHandling == MissingMemberHandling.Error)
throw new JsonSerializationException("Could not find member '{0}' on object of type '{1}'".FormatWith(CultureInfo.InvariantCulture, memberName, objectType.Name));
reader.Skip();
}
break;
case JsonToken.Comment:
break;
case JsonToken.EndObject:
exit = true;
break;
default:
throw new JsonSerializationException("Unexpected token when deserializing object: " + reader.TokenType);
}
} while (!exit && reader.Read());
IDictionary<ParameterInfo, object> constructorParameters = constructorInfo.GetParameters().ToDictionary(p => p, p => (object)null);
IDictionary<JsonProperty, object> remainingPropertyValues = new Dictionary<JsonProperty, object>();
foreach (KeyValuePair<JsonProperty, object> propertyValue in propertyValues)
{
ParameterInfo matchingConstructorParameter = constructorParameters.ForgivingCaseSensitiveFind(kv => kv.Key.Name, propertyValue.Key.PropertyName).Key;
if (matchingConstructorParameter != null)
constructorParameters[matchingConstructorParameter] = propertyValue.Value;
else
remainingPropertyValues.Add(propertyValue);
}
object createdObject = constructorInfo.Invoke(constructorParameters.Values.ToArray());
if (id != null)
Serializer.ReferenceResolver.AddReference(this, id, createdObject);
contract.InvokeOnDeserializing(createdObject, Serializer.Context);
// go through unused values and set the newly created object's properties
foreach (KeyValuePair<JsonProperty, object> remainingPropertyValue in remainingPropertyValues)
{
JsonProperty property = remainingPropertyValue.Key;
object value = remainingPropertyValue.Value;
if (ShouldSetPropertyValue(remainingPropertyValue.Key, remainingPropertyValue.Value))
property.ValueProvider.SetValue(createdObject, value);
}
contract.InvokeOnDeserialized(createdObject, Serializer.Context);
return createdObject;
}
