public static object FromStreamContext(Type componentType,
StreamContext streamContext,
Encoding encoding = null)
{
if (componentType == null)
{
throw new ArgumentNullException("componentType");
}
if (streamContext == null)
{
throw new ArgumentNullException("streamContext");
}
StreamingSource ss = StreamingSource.Create(
componentType,
streamContext.ContentType,
streamContext.Extension
);
if (ss == null)
{
throw RuntimeFailure.NoAcceptableStreamingSource(componentType);
}
if (ss is TextSource text)
{
text.Encoding = encoding;
}
return(ss.Load(streamContext, componentType));
}
public override object Load(StreamContext inputSource,
Type instanceType)
{
if (instanceType == null)
{
throw new ArgumentNullException("instanceType");
}
return(Activation.FromStreamContext(instanceType, inputSource));
}
public override StreamContext ChangePath(string relativePath)
{
if (relativePath == null)
{
throw new ArgumentNullException(nameof(relativePath));
}
UriBuilder baseUri = new UriBuilder(new Uri(_uri, relativePath));
return(StreamContext.FromSource(baseUri.Uri));
}
public void Load(StreamContext streamContext, Encoding encoding)
{
if (streamContext == null)
{
throw new ArgumentNullException("streamContext");
}
using (PropertiesReader pr = new PropertiesReader(streamContext, encoding)) {
LoadCore(pr);
}
}
public void Load(string fileName)
{
if (fileName == null)
{
throw new ArgumentNullException("fileName");
}
using (PropertiesReader pr = new PropertiesReader(
StreamContext.FromFile(fileName))) {
LoadCore(pr);
}
}
public static Properties FromStreamContext(StreamContext source, Encoding encoding = null)
{
if (source == null)
{
throw new ArgumentNullException("source");
}
Properties p = new Properties();
p.Load(source.OpenRead(), encoding);
return(p);
}
public override object Load(StreamContext inputSource,
Type instanceType)
{
if (inputSource == null)
{
throw new ArgumentNullException("inputSource");
}
using (StreamReader sr = inputSource.OpenText()) {
return(Load(sr, instanceType));
}
}
// TODO Needs work -- we want there to be as much fallback as
// possible with parsing and stream loading. Also probably
// get encoding from content type
public static object FromFile(Type componentType, string fileName)
{
if (componentType == null)
{
throw new ArgumentNullException("componentType");
}
if (string.IsNullOrEmpty(fileName))
{
throw Failure.NullOrEmptyString(nameof(fileName));
}
return(FromStreamContext(componentType, StreamContext.FromFile(fileName)));
}
public override void Save(StreamContext outputTarget,
object value)
{
if (value == null)
{
throw new ArgumentNullException("value");
}
string text = value.ToString();
TextWriter writer = outputTarget.AppendText();
writer.Write(text);
}
public static object FromStream(Type instanceType, Stream stream, Encoding encoding = null)
{
if (instanceType == null)
{
throw new ArgumentNullException("instanceType");
}
if (stream == null)
{
throw new ArgumentNullException("stream");
}
return(FromStreamContext(instanceType, StreamContext.FromStream(stream), encoding));
}
public static object FromSource(Type componentType, Uri uri)
{
if (componentType == null)
{
throw new ArgumentNullException("componentType");
}
if (uri == null)
{
throw new ArgumentNullException("uri");
}
return(FromStreamContext(componentType, StreamContext.FromSource(uri)));
}
public virtual void Load(StreamContext inputSource, object instance)
{
if (inputSource == null)
{
throw new ArgumentNullException("inputSource");
}
if (instance == null)
{
throw new ArgumentNullException("instance");
}
LoadByHydration(inputSource, instance);
}
public override void Save(StreamContext outputTarget,
object value)
{
if (outputTarget == null)
{
throw new ArgumentNullException("outputTarget");
}
if (value == null)
{
throw new ArgumentNullException("value");
}
using (StreamWriter sw = outputTarget.AppendText(Encoding)) {
Save(sw, value);
}
}
public override void Load(StreamContext inputSource, object instance)
{
if (inputSource == null)
{
throw new ArgumentNullException("inputSource");
}
if (instance == null)
{
throw new ArgumentNullException("instance");
}
if (!(instance is IProperties))
{
throw Failure.NotInstanceOf("instance", instance, typeof(IProperties));
}
var props = (Properties)Load(inputSource, typeof(Properties));
props.CopyTo((IProperties)instance);
}
public abstract object Load(StreamContext inputSource, Type instanceType);
public abstract void Save(StreamContext outputTarget, object value);
public static T FromStreamContext <T>(StreamContext streamContext)
{
return((T)FromStreamContext(typeof(T), streamContext));
}
public PropertiesReader(StreamContext source, Encoding encoding = null)
{
BaseReader = source.OpenText(encoding);
}
internal virtual object LoadFromText(string text, Type componentType)
{
return(Load(StreamContext.FromText(text), componentType));
}
internal void LoadByHydration(StreamContext inputSource, object instance)
{
var copyFrom = Load(inputSource, instance.GetType());
Template.Copy(copyFrom, instance);
}
