private IocConstructorMetaData resolveConstructor(Constructor constructor)
{
var metaData = new IocConstructorMetaData(constructor);
var parameters = constructor.Parameters.ToArray();
Array.Sort(parameters, (x, y) => x.Index.CompareTo(y.Index));
metaData.Parameters = new IocParameterMetaData[parameters.Length];
for (var i = 0; i < parameters.Length; i++)
{
metaData.Parameters[i] = new IocParameterMetaData();
metaData.Parameters[i].RelatedType = parameters[i].ParameterType;
metaData.Parameters[i].Name = parameters[i].Name;
metaData.Parameters[i].Index = i;
if (parameters[i].Attributes.Contains(typeof(DefaultValueAttribute)))
{
metaData.Parameters[i].DefaultValue = parameters[i].Attributes.GetAttribute <DefaultValueAttribute>()[0].Value;
}
//default value given by '=',like call(string name='sss');
if (!metaData.Parameters[i].HasDefaultValue && parameters[i].ParameterInfo.HasDefaultValue)
{
metaData.Parameters[i].DefaultValue = parameters[i].ParameterInfo.DefaultValue;
}
if (parameters[i].Attributes.Contains(typeof(DefaultImplementAttribute)))
{
metaData.Parameters[i].Impl = parameters[i].Attributes.GetAttribute <DefaultImplementAttribute>()[0].Impl;
}
if (parameters[i].Attributes.Contains(typeof(FromConfigAttribute)))
{
metaData.Parameters[i].ConfigKey = parameters[i].Attributes.GetAttribute <FromConfigAttribute>()[0].ConfigKey;
}
if (parameters[i].Attributes.Contains(typeof(NotNullAttribute)))
{
metaData.Parameters[i].NotNull = true;
}
}
return(metaData);
}
public void Resolve(string path)
{
var dom = new XmlDocument();
dom.Load(path);
var dic = new Dictionary <string, Type>(); //use to cache name type mapping
foreach (var service in dom.GetDirect(x => x.Name == SERVICES)) //iterate in services element
{
var typeStr = service.GetAttribute(TYPE);
if (typeStr == null)//has type attr
{
throw new RequirdAttributeNotFoundException("type tag is requird of service element!");
}
else
{
var type = Type.GetType(typeStr);//try get type
if (type == null)
{
throw new TypeNotFoundException($"{typeStr} is not found");
}
var name = service.GetAttribute(REF);
if (name != null)
{
dic.Add(name, type);
}
if (type.IsInterfaceOrAbstractClass())//abstrct class impl should be instructed
{
var impl = service.GetAttribute(IMPL);
if (impl == null)
{
throw new RequirdAttributeNotFoundException($"abstract or interface ,the impl attribute should be instructed!");
}
var typeimpl = Type.GetType(impl);
if (typeimpl == null)
{
throw new TypeNotFoundException($"{impl} is not found!");
}
if (typeimpl.IsInterfaceOrAbstractClass() || typeimpl.CanConvertTo(type))//
{
throw new NotImplementedException($"{typeimpl} is abstract or not implement {type}");
}
_manager.SetImplementationMapping(type, typeimpl);
}
else
{
//base type info
if (!_manager.ContainsKey(type))
{
_resolver.Resolve(type);
}
_manager.TryGetValue(type, out var metaData);
var scope = service.GetAttribute(SCOPE);
if (scope != null)
{
if (Enum.TryParse <ServiceScope>(scope, out var scopeE))
{
metaData.Scope = scopeE;
}
else
{
throw new AttributeValueIncorrectException($"property scope,the value is incorrect!");
}
}
//find matched constructor
//every parameter's type attribute is required if ref not exist
foreach (var constructor in service.GetDirect(ctr => ctr.Name == CONSTRUCTOR))
{
var candidate = new MethodCadidate();
foreach (var parameter in constructor.GetDirect(para => para.Name == PARAMETER))
{
var parameterCadidate = new ParameterCadidate();
var refer = parameter.GetAttribute(REF);
if (dic.TryGetValue(refer, out var value))
{
parameterCadidate.Type = value;
}
var paraTypeStr = parameter.GetAttribute(TYPE);
if (TypeUtils.TryGetType(paraTypeStr, out var paraType))
{
parameterCadidate.Type = paraType;
}
else
{
throw new TypeNotFoundException($"{paraTypeStr} of parameter is not found!");
}
var paraTypeImplStr = parameter.GetAttribute(IMPL);
if (TypeUtils.TryGetType(paraTypeImplStr, out var paraTypImpl))
{
if (paraTypImpl.IsInterfaceOrAbstractClass())
{
throw new NotImplementedException($"{paraTypImpl} is abstrct or interface");
}
parameterCadidate.Impl = paraTypImpl;
}
else
{
throw new TypeNotFoundException($"{paraTypeImplStr} is not found!");
}
if (paraType == null || paraTypImpl == null)
{
throw new RequirdAttributeNotFoundException("parameter type or implement type must be instruct");
}
if (paraType != null && IMPL != null && !paraTypImpl.CanConvertTo(paraType))
{
throw new NotImplementedException($"{paraTypImpl} not implement {paraType}");
}
var notNull = parameter.GetAttribute(NOT_NULL);
if (JasmineStringValueConvertor.TryGetValue <bool>(notNull, out var notNullValue))
{
parameterCadidate.NullNable = notNullValue;
}
else
{
throw new AttributeValueIncorrectException($"{notNull} is incorrect!");
}
var value1 = parameter.GetAttribute(VALUE);
if (value1 != null)
{
parameterCadidate.DefaultValue = value1;
}
foreach (var defaultValue in parameter.GetDirect(def => def.Name == VALUE))
{
parameterCadidate.DefaultValue = defaultValue.InnerText;
}
candidate.Parameters.Add(parameterCadidate);
}
var constructors = _typeCache.GetItem(type).Constructors;
Constructor matcherConstructor = null;
foreach (var ctr in constructors)
{
var parameters = ctr.Parameters.ToArray();
Array.Sort(parameters, (x, y) => x.Index.CompareTo(y.Index));
if (candidate.Parameters.Count == parameters.Length)
{
var i = 0;
bool match = true;
foreach (var para in candidate.Parameters)
{
if (para.HasImplemnt && para.Impl.CanConvertTo(parameters[i].ParameterType))
{
match = true;
}
else if (para.Type.CanConvertTo(parameters[i].ParameterType))
{
match = true;
}
else
{
match = false;
break;
}
}
if (match)
{
matcherConstructor = ctr;
break;
}
}
if (metaData.ConstrctorMetaData.Constructor.Equals(ctr))
{
foreach (var item in metaData.ConstrctorMetaData.Parameters)
{
}
}
else
{
var constructorMetaData = new IocConstructorMetaData(ctr);
}
}
}
/***
*
*
*/
foreach (var property in service.GetDirect(pt => pt.Name == PROPERTY))
{
}
foreach (var initiaMethod in service.GetDirect(init => init.Name == INITIA_METHOD))
{
}
foreach (var destroyMethod in service.GetDirect(des => des.Name == DESTROY_METHOD))
{
}
}
}
}
}
