/// <summary>
/// 对于memberInfo 或者 parameterInfo 进行设值
/// </summary>
/// <param name="classType"></param>
/// <param name="memberType"></param>
/// <param name="memberInfo"></param>
/// <param name="parameterInfo"></param>
/// <returns></returns>
private object Resolve(Type classType, Type memberType, MemberInfo memberInfo, ParameterInfo parameterInfo = null)
{
if (classType == null)
{
return(null);
}
if (string.IsNullOrEmpty(this.value))
{
return(null);
}
try
{
if (!this.value.StartsWith("#{") || !this.value.EndsWith("}"))
{
var parameterValue = this.value;
var parseValue = parameterInfo == null
? TypeManipulation.ChangeToCompatibleType(parameterValue, memberType, memberInfo)
: TypeManipulation.ChangeToCompatibleType(parameterValue, memberType, parameterInfo);
return(parseValue);
}
else
{
var key = this.value.Substring(2, this.value.Length - 3)?.Trim();
if (AutofacAnnotationModule.ComponentModelCache.TryGetValue(classType, out var component))
{
foreach (var metaSource in component.MetaSourceList)
{
if (metaSource.Configuration == null)
{
continue;
}
IConfigurationSection metData = metaSource.Configuration.GetSection(key);
var parameterValue = ConfigurationUtil.GetConfiguredParameterValue(metData);
if (parameterValue == null)
{
//表示key不存在 从下一个source里面去寻找
continue;
}
var parseValue = parameterInfo == null
? TypeManipulation.ChangeToCompatibleType(parameterValue, memberType, memberInfo)
: TypeManipulation.ChangeToCompatibleType(parameterValue, memberType, parameterInfo);
return(parseValue);
}
}
}
return(null);
}
catch (Exception ex)
{
throw new DependencyResolutionException($"Value set error,can not resolve class type:{classType.FullName} =====>" +
$" {(parameterInfo == null?memberType.Name:parameterInfo.Name)} "
+ (!string.IsNullOrEmpty(this.value) ? $",with value:[{this.value}]" : ""), ex);
}
}
