public void CreateGetField()
{
TestClass.IsStatic = true;
TestClass.StaticName = "CreateGetProperty";
var testClass = new TestClass
{
Age = 21,
FirstName = "John",
Internal = "test",
LastName = "Doe",
PrivateGet = "Private Get"
};
var fieldInfos = typeof(TestClass).GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance);
Stopwatch watch = Stopwatch.StartNew();
foreach (var fieldInfo in fieldInfos)
{
var d = DelegateFactory.CreateGet(fieldInfo);
Assert.IsNotNull(d);
var value = d(testClass);
Assert.IsNotNull(value);
Console.WriteLine("Field: {0} Value: {1}", fieldInfo.Name, value);
}
watch.Stop();
Console.WriteLine("Time: {0}ms", watch.ElapsedMilliseconds);
}
public MethodGetter(MethodInfo methodInfo)
{
_methodInfo = methodInfo;
_name = _methodInfo.Name;
_memberType = _methodInfo.ReturnType;
_lateBoundMethod = DelegateFactory.CreateGet(methodInfo);
}
void Write(StringBuilder builder, Type t, object obj)
{
if (obj == null)
{
// For null entries in a nullable array
// See https://github.com/Particular/NServiceBus/issues/2706
if (t.IsNullableType())
{
builder.Append("null");
}
return;
}
IEnumerable <PropertyInfo> properties;
if (!cache.typeToProperties.TryGetValue(t, out properties))
{
throw new InvalidOperationException(string.Format("Type {0} was not registered in the serializer. Check that it appears in the list of configured assemblies/types to scan.", t.FullName));
}
foreach (var prop in properties)
{
if (IsIndexedProperty(prop))
{
throw new NotSupportedException(string.Format("Type {0} contains an indexed property named {1}. Indexed properties are not supported on message types.", t.FullName, prop.Name));
}
WriteEntry(prop.Name, prop.PropertyType, DelegateFactory.CreateGet(prop).Invoke(obj), builder);
}
foreach (var field in cache.typeToFields[t])
{
WriteEntry(field.Name, field.FieldType, DelegateFactory.CreateGet(field).Invoke(obj), builder);
}
}
void Write(StringBuilder builder, Type t, object obj)
{
if (obj == null)
{
return;
}
IEnumerable <PropertyInfo> properties;
if (!typeToProperties.TryGetValue(t, out properties))
{
throw new InvalidOperationException(string.Format("Type {0} was not registered in the serializer. Check that it appears in the list of configured assemblies/types to scan.", t.FullName));
}
foreach (var prop in properties)
{
if (IsIndexedProperty(prop))
{
throw new NotSupportedException(string.Format("Type {0} contains an indexed property named {1}. Indexed properties are not supported on message types.", t.FullName, prop.Name));
}
WriteEntry(prop.Name, prop.PropertyType, DelegateFactory.CreateGet(prop).Invoke(obj), builder);
}
foreach (var field in typeToFields[t])
{
WriteEntry(field.Name, field.FieldType, DelegateFactory.CreateGet(field).Invoke(obj), builder);
}
}
public static object GetValue(this MemberInfo member, object source)
{
var fieldInfo = member as FieldInfo;
if (fieldInfo != null)
{
var field = DelegateFactory.CreateGet(fieldInfo);
return(field.Invoke(source));
}
var propertyInfo = (PropertyInfo)member;
if (!propertyInfo.CanRead)
{
if (propertyInfo.PropertyType.IsValueType)
{
return(Activator.CreateInstance(propertyInfo.PropertyType));
}
return(null);
}
var property = DelegateFactory.CreateGet(propertyInfo);
return(property.Invoke(source));
}
public FieldGetter(FieldInfo fieldInfo)
{
_fieldInfo = fieldInfo;
_name = fieldInfo.Name;
_memberType = fieldInfo.FieldType;
_lateBoundFieldGet = DelegateFactory.CreateGet(fieldInfo);
}
public void CreateGetPropertyValueType()
{
StructureClass.IsStatic = true;
StructureClass.StaticName = "CreateGetProperty";
var testClass = new StructureClass
{
Age = 21,
FirstName = "John",
Internal = "test",
LastName = "Doe",
PrivateGet = "Private Get"
};
testClass.Defaults();
var properties = typeof(StructureClass).GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Static | BindingFlags.Instance);
Stopwatch watch = Stopwatch.StartNew();
foreach (var propertyInfo in properties)
{
var d = DelegateFactory.CreateGet(propertyInfo);
Assert.IsNotNull(d);
var value = d(testClass);
Assert.IsNotNull(value);
Console.WriteLine("Property: {0} Value: {1}", propertyInfo.Name, value);
}
watch.Stop();
Console.WriteLine("Time: {0}ms", watch.ElapsedMilliseconds);
}
public FieldAccessor(FieldInfo fieldInfo) : base(fieldInfo.Name, fieldInfo.FieldType)
{
_fieldInfo = fieldInfo;
_getHandler = DelegateFactory.CreateGet(fieldInfo);
_setHandler = DelegateFactory.CreateSet(fieldInfo);
_isInternal = _fieldInfo.IsPrivate || _fieldInfo.IsFamily;
}
public PropertyGetter(PropertyInfo propertyInfo)
{
_propertyInfo = propertyInfo;
_name = _propertyInfo.Name;
_memberType = _propertyInfo.PropertyType;
if (_propertyInfo.GetGetMethod(true) != null)
{
_lateBoundPropertyGet = DelegateFactory.CreateGet(propertyInfo);
}
}
public void MethodTests()
{
MethodInfo method = typeof(String).GetMethod("StartsWith", new[] { typeof(string) });
LateBoundMethod callback = DelegateFactory.CreateGet(method);
string foo = "this is a test";
bool result = (bool)callback(foo, new[] { "this" });
result.ShouldBeTrue();
}
public void FieldTests()
{
FieldInfo field = typeof(Source).GetField("Value2");
LateBoundFieldGet callback = DelegateFactory.CreateGet(field);
var source = new Source {
Value2 = 15
};
int result = (int)callback(source);
result.ShouldEqual(15);
}
public void PropertyTests()
{
PropertyInfo property = typeof(Source).GetProperty("Value", typeof(int));
LateBoundPropertyGet callback = DelegateFactory.CreateGet(property);
var source = new Source {
Value = 5
};
int result = (int)callback(source);
result.ShouldEqual(5);
}
private Dictionary <PropertyInfo, LateBoundPropertyGet> BuildPropertyValueGetFunctions()
{
if (_properties == null)
{
_properties = GetProperties();
}
var lateBondPropertyGetList = new Dictionary <PropertyInfo, LateBoundPropertyGet>(_properties.Count);
foreach (var propertyInfo in _properties)
{
lateBondPropertyGetList.Add(propertyInfo, DelegateFactory.CreateGet(propertyInfo));
}
return(lateBondPropertyGetList);
}
/// <summary>
/// Initializes a new instance of the <see cref="FieldAccessor"/> class.
/// </summary>
/// <param name="fieldInfo">The <see cref="FieldInfo"/> instance to use for this accessor.</param>
public FieldAccessor(FieldInfo fieldInfo)
{
_fieldInfo = fieldInfo;
_name = fieldInfo.Name;
_memberType = fieldInfo.FieldType;
_hasGetter = true;
_lateBoundGet = new Lazy <LateBoundGet>(() => DelegateFactory.CreateGet(_fieldInfo));
_hasSetter = !fieldInfo.IsInitOnly && !fieldInfo.IsLiteral;
if (_hasSetter)
{
_lateBoundSet = new Lazy <LateBoundSet>(() => DelegateFactory.CreateSet(_fieldInfo));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="PropertyAccessor"/> class.
/// </summary>
/// <param name="propertyInfo">The <see cref="PropertyInfo"/> instance to use for this accessor.</param>
public PropertyAccessor(PropertyInfo propertyInfo)
{
_propertyInfo = propertyInfo;
_name = _propertyInfo.Name;
_memberType = _propertyInfo.PropertyType;
_hasGetter = _propertyInfo.GetGetMethod(true) != null;
if (_hasGetter)
{
_lateBoundGet = new Lazy <LateBoundGet>(() => DelegateFactory.CreateGet(_propertyInfo));
}
_hasSetter = propertyInfo.GetSetMethod(true) != null;
if (_hasSetter)
{
_lateBoundSet = new Lazy <LateBoundSet>(() => DelegateFactory.CreateSet(_propertyInfo));
}
}
public ReadOnlyPropertyAccessor(PropertyInfo readProperty) : base(readProperty.Name, readProperty.PropertyType)
{
_readProperty = readProperty;
_getHandler = DelegateFactory.CreateGet(readProperty);
}
protected override void Context()
{
base.Context();
_objectUsedInSpecs.OneField = 33;
_getHandler = DelegateFactory.CreateGet(ReflectionHelper.AllFieldsFor(typeof(SimpleObject)).First());
}
protected override void Context()
{
base.Context();
_objectUsedInSpecs.OneProperty = "toto";
_getHandler = DelegateFactory.CreateGet(ReflectionHelper.PropertyFor <SimpleObject, string>(x => x.OneProperty));
}
public void InitType(Type t)
{
logger.Debug("Initializing type: " + t.AssemblyQualifiedName);
if (t.IsSimpleType())
{
return;
}
if (typeof(XContainer).IsAssignableFrom(t))
{
typesBeingInitialized.Add(t);
return;
}
if (typeof(IEnumerable).IsAssignableFrom(t))
{
if (t.IsArray)
{
typesToCreateForArrays[t] = typeof(List <>).MakeGenericType(t.GetElementType());
}
foreach (var g in t.GetGenericArguments())
{
InitType(g);
}
//Handle dictionaries - initialize relevant KeyValuePair<T,K> types.
foreach (var interfaceType in t.GetInterfaces())
{
var arr = interfaceType.GetGenericArguments();
if (arr.Length != 1)
{
continue;
}
if (typeof(IEnumerable <>).MakeGenericType(arr[0]).IsAssignableFrom(t))
{
InitType(arr[0]);
}
}
if (t.IsGenericType && t.IsInterface) //handle IEnumerable<Something>
{
var g = t.GetGenericArguments();
var e = typeof(IEnumerable <>).MakeGenericType(g);
if (e.IsAssignableFrom(t))
{
typesToCreateForEnumerables[t] = typeof(List <>).MakeGenericType(g);
}
}
if (t.IsGenericType && t.GetGenericArguments().Length == 1)
{
var setType = typeof(ISet <>).MakeGenericType(t.GetGenericArguments());
if (setType.IsAssignableFrom(t)) //handle ISet<Something>
{
var g = t.GetGenericArguments();
var e = typeof(IEnumerable <>).MakeGenericType(g);
if (e.IsAssignableFrom(t))
{
typesToCreateForEnumerables[t] = typeof(List <>).MakeGenericType(g);
}
}
}
return;
}
var isKeyValuePair = false;
var args = t.GetGenericArguments();
if (args.Length == 2)
{
isKeyValuePair = (typeof(KeyValuePair <,>).MakeGenericType(args[0], args[1]) == t);
}
if (args.Length == 1 && args[0].IsValueType)
{
if (args[0].GetGenericArguments().Any() || typeof(Nullable <>).MakeGenericType(args[0]) == t)
{
InitType(args[0]);
if (!args[0].GetGenericArguments().Any())
{
return;
}
}
}
//already in the process of initializing this type (prevents infinite recursion).
if (typesBeingInitialized.Contains(t))
{
return;
}
typesBeingInitialized.Add(t);
var props = GetAllPropertiesForType(t, isKeyValuePair);
typeToProperties[t] = props;
var fields = GetAllFieldsForType(t);
typeToFields[t] = fields;
foreach (var p in props)
{
logger.Debug("Handling property: " + p.Name);
DelegateFactory.CreateGet(p);
if (!isKeyValuePair)
{
DelegateFactory.CreateSet(p);
}
InitType(p.PropertyType);
}
foreach (var f in fields)
{
logger.Debug("Handling field: " + f.Name);
DelegateFactory.CreateGet(f);
if (!isKeyValuePair)
{
DelegateFactory.CreateSet(f);
}
InitType(f.FieldType);
}
}
