// ========================================
// property
// ========================================
// ========================================
// method
// ========================================
public void SaveTo(IMemento memento, ExternalizeContext context)
{
foreach (var prop in _properties)
{
var externalAttr = TypeService.Instance.GetExternalAttribute(prop);
if (externalAttr == null)
{
continue;
}
var value = prop.GetValue(_target, null);
if (value == null)
{
continue;
}
var valueType = value.GetType();
var propType = prop.PropertyType;
var propName = prop.Name;
if (GenericTypeUtil.IsGenericIDictionary(propType))
{
var elemTypes = GenericTypeUtil.GetGenericArgumentOfGenericIDictionary(valueType);
var isKeyExternalizable = IsExternalizable(elemTypes[0]);
var isValueExternalizable = IsExternalizable(elemTypes[1]);
var dictType = typeof(IDictionary <,>).MakeGenericType(elemTypes);
var getKeysMethod = dictType.GetMethod("get_Keys");
var getItemMethod = dictType.GetMethod("get_Item");
if (isKeyExternalizable)
{
if (isValueExternalizable)
{
var dict = new Dictionary <IMemento, IMemento>();
var keys = getKeysMethod.Invoke(value, null) as ICollection;
foreach (var key in keys)
{
var entryValue = getItemMethod.Invoke(value, new[] { key });
var keyMem = context.GetMemento(propName, key);
var valMem = context.GetMemento(propName, entryValue);
if (keyMem != null && valMem != null)
{
dict.Add(keyMem, valMem);
}
}
memento.WriteSerializable(propName, dict);
}
else
{
var dict = new Dictionary <IMemento, object>();
var keys = getKeysMethod.Invoke(value, null) as ICollection;
foreach (var key in keys)
{
var entryValue = getItemMethod.Invoke(value, new[] { key });
var keyMem = context.GetMemento(propName, key);
if (keyMem != null)
{
dict.Add(keyMem, entryValue);
}
}
memento.WriteSerializable(propName, dict);
}
}
else
{
if (isValueExternalizable)
{
var dict = new Dictionary <object, IMemento>();
var keys = getKeysMethod.Invoke(value, null) as ICollection;
foreach (var key in keys)
{
var entryValue = getItemMethod.Invoke(value, new[] { key });
var valMem = context.GetMemento(propName, entryValue);
if (valMem != null)
{
dict.Add(key, valMem);
}
}
memento.WriteSerializable(propName, dict);
}
else
{
var dict = new Dictionary <object, object>();
var keys = getKeysMethod.Invoke(value, null) as ICollection;
foreach (var key in keys)
{
var entryValue = getItemMethod.Invoke(value, new[] { key });
dict.Add(key, entryValue);
}
memento.WriteSerializable(propName, dict);
}
}
}
else if (GenericTypeUtil.IsGenericICollection(propType))
{
var elemType = GenericTypeUtil.GetGenericArgumentOfGenericICollection(valueType);
var isElemExternalizable = IsExternalizable(elemType);
if (isElemExternalizable)
{
var list = new List <IMemento>();
foreach (var v in value as IEnumerable)
{
var elem = context.GetMemento(propName, v);
if (elem != null)
{
list.Add(elem);
}
}
memento.WriteSerializable(propName, list);
}
else
{
var list = new List <object>();
foreach (var v in value as IEnumerable)
{
list.Add(v);
}
memento.WriteSerializable(propName, list);
}
}
else if (GenericTypeUtil.IsGenericIEnumerable(propType) && externalAttr.Add != null)
{
var elemType = GenericTypeUtil.GetGenericArgumentOfGenericIEnumerable(valueType);
var isElemExternalizable = IsExternalizable(elemType);
if (isElemExternalizable)
{
var list = new List <IMemento>();
foreach (var v in value as IEnumerable)
{
var elem = context.GetMemento(propName, v);
if (elem != null)
{
list.Add(elem);
}
}
memento.WriteSerializable(propName, list);
}
else
{
var list = new List <object>();
foreach (var v in value as IEnumerable)
{
list.Add(v);
}
memento.WriteSerializable(propName, list);
}
}
else
{
if (valueType.IsPrimitive)
{
memento.WriteSerializable(propName, value);
}
else
{
if (IsExternalizable(valueType))
{
memento.WriteExternalizable(propName, value);
}
else
{
if (externalAttr.Clone == null)
{
memento.WriteSerializable(propName, value);
}
else
{
try {
var flags =
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance;
var clone = _type.GetMethod(externalAttr.Clone, flags);
var cloned = clone.Invoke(_target, null);
memento.WriteSerializable(propName, cloned);
} catch (Exception e) {
Logger.Error(
string.Format(
"Failed to invoke {0}.{1} for clone",
_type.Name, externalAttr.Clone
),
e
);
throw;
}
}
}
}
}
}
var externalizableAttr = TypeService.Instance.GetExternalizableAttribute(_type);
if (externalizableAttr.FactoryMethodType != null && externalizableAttr.FactoryMethod != null)
{
var factoryMethod = externalizableAttr.FactoryMethodType.GetMethod(
externalizableAttr.FactoryMethod,
BindingFlags.Public | BindingFlags.Static
);
if (factoryMethod != null)
{
memento.FactoryMethod = factoryMethod;
var paras = externalizableAttr.FactoryMethodParamKeys;
if (paras != null)
{
memento.FactoryMethodParamKeys = paras;
}
}
}
if (externalizableAttr.ConstructorParamKeys != null)
{
memento.ConstructorParamKeys = externalizableAttr.ConstructorParamKeys;
}
if (externalizableAttr.Saved != null)
{
var saved = _type.GetMethod(externalizableAttr.Saved);
saved.Invoke(_target, new object[] { memento, context });
}
}
/// pre: Property start element must be fetched
/// post: Property end element must be fetched
protected void LoadProperty(StoreContext context, object target, Type targetType, string propName)
{
var reader = context.Reader;
//var prop = targetType.GetProperty(propName, BindingFlags.Instance | BindingFlags.Public);
var prop = TypeService.Instance.GetPublicInstanceProperty(targetType, propName);
if (prop == null)
{
/// 無視して現在のプロパティのend elementまで読み進める
/// reader.Skip()では進みすぎてしまう
SkipToEndElement(context, reader.Name);
return;
}
var isEntity = IsEntityDefined(targetType);
var persistAttr = GetPersistAttribute(prop);
if (!isEntity || (isEntity && persistAttr != null && persistAttr.Enabled))
{
var propType = prop.PropertyType;
if (propType.IsArray)
{
if (HasPublicSetter(prop))
{
var elemType = propType.GetElementType();
LoadArrayProperty(context, target, prop, elemType);
}
else
{
SkipToEndElement(context, reader.Name);
}
}
else if (GenericTypeUtil.IsGenericIDictionary(propType))
{
if (HasPublicGetter(prop))
{
var elemTypes = GenericTypeUtil.GetGenericArgumentOfGenericIDictionary(propType);
var propValue = GetValue(target, prop);
LoadDictionaryProperty(context, propValue, elemTypes);
}
else
{
SkipToEndElement(context, reader.Name);
}
}
else if (GenericTypeUtil.IsGenericICollection(propType))
{
if (HasPublicGetter(prop))
{
var elemType = GenericTypeUtil.GetGenericArgumentOfGenericICollection(propType);
var propValue = GetValue(target, prop);
LoadCollectionProperty(context, target, targetType, prop, propValue, elemType);
}
else
{
SkipToEndElement(context, reader.Name);
}
}
else if (GenericTypeUtil.IsGenericIEnumerable(propType) && persistAttr.Add != null)
{
if (HasPublicGetter(prop))
{
var elemType = GenericTypeUtil.GetGenericArgumentOfGenericIEnumerable(propType);
var propValue = GetValue(target, prop);
LoadEnumerableProperty(context, target, targetType, prop, propValue, elemType);
}
else
{
SkipToEndElement(context, reader.Name);
}
}
else
{
if (HasPublicSetter(prop))
{
LoadSingletonProperty(context, target, prop, propType);
}
else
{
SkipToEndElement(context, reader.Name);
}
}
}
else
{
SkipToEndElement(context, reader.Name);
}
}
public void LoadFrom(IMemento memento, ExternalizeContext context)
{
var type = _target.GetType();
foreach (var prop in _properties)
{
var externalAttr = TypeService.Instance.GetExternalAttribute(prop);
if (externalAttr == null)
{
continue;
}
var propName = prop.Name;
var value = memento.ReadSerializable(propName);
if (value == null)
{
continue;
}
var valueType = value.GetType();
var propType = prop.PropertyType;
if (GenericTypeUtil.IsGenericIDictionary(propType))
{
var elemTypes = GenericTypeUtil.GetGenericArgumentOfGenericIDictionary(valueType);
var dictKeyType = elemTypes[0];
var dictValueType = elemTypes[1];
var setItemMethod = propType.GetMethod("set_Item");
if (typeof(IMemento).IsAssignableFrom(dictKeyType))
{
if (typeof(IMemento).IsAssignableFrom(dictValueType))
{
var dict = memento.ReadSerializable(propName) as IDictionary <IMemento, IMemento>;
foreach (var pair in dict)
{
var keyEx = context.GetExternalizable(propName, pair.Key);
var valEx = context.GetExternalizable(propName, pair.Value);
if (keyEx != null && valEx != null)
{
setItemMethod.Invoke(value, new[] { keyEx, valEx });
}
}
}
else
{
var dict = memento.ReadSerializable(propName) as IDictionary <IMemento, object>;
foreach (var pair in dict)
{
var keyEx = context.GetExternalizable(propName, pair.Key);
if (keyEx != null)
{
setItemMethod.Invoke(value, new[] { keyEx, pair.Value });
}
}
}
}
else
{
if (typeof(IMemento).IsAssignableFrom(dictValueType))
{
var dict = memento.ReadSerializable(propName) as IDictionary <object, IMemento>;
foreach (var pair in dict)
{
var valEx = context.GetExternalizable(propName, pair.Value);
if (valEx != null)
{
setItemMethod.Invoke(value, new[] { pair.Key, valEx });
}
}
}
else
{
var dict = memento.ReadSerializable(propName) as IDictionary <object, IMemento>;
foreach (var pair in dict)
{
setItemMethod.Invoke(value, new[] { pair.Key, pair.Value, });
}
}
}
}
else if (GenericTypeUtil.IsGenericICollection(propType))
{
var elemType = GenericTypeUtil.GetGenericArgumentOfGenericICollection(valueType);
if (typeof(IMemento).IsAssignableFrom(elemType))
{
var add = externalAttr.Add;
var addMethod = add != null?type.GetMethod(add) : propType.GetMethod("Add");
var list = prop.GetValue(_target, null);
var externalizables = memento.ReadExternalizables(propName);
foreach (var ex in externalizables)
{
addMethod.Invoke(list, new[] { ex });
}
}
else
{
var add = externalAttr.Add;
var addMethod = add != null?type.GetMethod(add) : propType.GetMethod("Add");
var list = prop.GetValue(_target, null);
var deserialized = memento.ReadSerializable(propName) as IEnumerable;
foreach (var ex in deserialized)
{
addMethod.Invoke(list, new[] { ex });
}
}
}
else if (GenericTypeUtil.IsGenericIEnumerable(propType) && externalAttr.Add != null)
{
var elemType = GenericTypeUtil.GetGenericArgumentOfGenericIEnumerable(valueType);
if (typeof(IMemento).IsAssignableFrom(elemType))
{
var add = externalAttr.Add;
var addMethod = type.GetMethod(add);
var externalizables = memento.ReadExternalizables(propName);
foreach (var ex in externalizables)
{
addMethod.Invoke(_target, new[] { ex });
}
}
else
{
var add = externalAttr.Add;
var addMethod = type.GetMethod(add);
var deserialized = memento.ReadSerializable(propName) as IEnumerable;
foreach (var ex in deserialized)
{
addMethod.Invoke(_target, new[] { ex });
}
}
}
else
{
if (valueType.IsPrimitive)
{
prop.SetValue(_target, memento.ReadSerializable(propName), null);
}
else
{
if (typeof(IMemento).IsAssignableFrom(valueType))
{
prop.SetValue(_target, memento.ReadExternalizable(propName), null);
}
else
{
prop.SetValue(_target, memento.ReadSerializable(propName), null);
}
}
}
}
var externalizableAttr = TypeService.Instance.GetExternalizableAttribute(_type);
if (externalizableAttr.Loaded != null)
{
var loaded = _type.GetMethod(externalizableAttr.Loaded);
loaded.Invoke(_target, new object[] { memento, context });
}
}
// ========================================
// static field
// ========================================
public static void ProcessProperty(
object obj,
PropertyInfo prop,
Action <PropertyKind, object> pre,
Action <PropertyKind, object> post,
Action <PropertyKind, object, object> each
)
{
var propValue = prop.GetValue(obj, null);
if (propValue != null)
{
var propType = TypeService.Instance.GetRealType(propValue);
var persistAttr = TypeService.Instance.GetPersistAttribute(prop);
if (propType.IsArray)
{
if (HasPublicGetter(prop) && (HasPublicSetter(prop) || persistAttr.Add != null))
{
ProcessArrayProperty(propValue, propType, pre, post, each);
}
}
else if (GenericTypeUtil.IsGenericIDictionary(propType))
{
if (HasPublicGetter(prop))
{
ProcessDictionaryProperty(propValue, propType, pre, post, each);
}
}
else if (GenericTypeUtil.IsGenericICollection(propType))
{
if (HasPublicGetter(prop))
{
ProcessEnumerableProperty(propValue, propType, pre, post, each);
}
}
else if (GenericTypeUtil.IsGenericIEnumerable(propType) && persistAttr.Add != null)
{
if (HasPublicGetter(prop))
{
ProcessEnumerableProperty(propValue, propType, pre, post, each);
}
}
else
{
if (HasPublicGetter(prop) && HasPublicSetter(prop))
{
if (pre != null)
{
pre(PropertyKind.Single, propValue);
}
if (each != null)
{
each(PropertyKind.Single, propValue, null);
}
if (post != null)
{
post(PropertyKind.Single, propValue);
}
}
}
}
}