public BindableXmlObject[] GetObjects(Type type)
{
ArgumentUtility.CheckNotNull("type", type);
ArrayList objects = new ArrayList();
string typeDir = Path.Combine(_rootPath, type.FullName);
string[] filenames = Directory.GetFiles(typeDir);
foreach (string filename in filenames)
{
Guid id;
try
{
id = new Guid(new FileInfo(filename).Name);
}
catch (FormatException)
{
continue;
}
BindableXmlObject obj = GetObject(type, id);
if (obj != null)
{
objects.Add(obj);
}
}
return((BindableXmlObject[])objects.ToArray(typeof(BindableXmlObject)));
}
protected BindableXmlObject CreateObject(Type type, Guid id)
{
BindableXmlObject obj = (BindableXmlObject)ObjectFactory.Create(true, type, ParamList.Empty);
obj._id = id;
AddToIdentityMap(obj);
return(obj);
}
private void AddToIdentityMap(BindableXmlObject obj)
{
if (_identityMap.ContainsKey(obj.ID))
{
return;
}
_identityMap.Add(obj.ID, obj);
}
private BindableXmlObject GetFromIdentityMap(Guid id)
{
BindableXmlObject bindableXmlObject = (BindableXmlObject)_identityMap[id];
if (bindableXmlObject == null)
{
return(null);
}
return(bindableXmlObject);
}
public void SaveObject(BindableXmlObject obj)
{
ArgumentUtility.CheckNotNull("obj", obj);
Type targetType = GetTargetType(obj);
string typeDir = Path.Combine(_rootPath, targetType.FullName);
if (!Directory.Exists(typeDir))
{
Directory.CreateDirectory(typeDir);
}
string fileName = Path.Combine(typeDir, obj.ID.ToString());
Type concreteType = obj.GetType();
XmlSerializer serializer = GetXmlSerializer(concreteType);
using (FileStream stream = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
serializer.Serialize(stream, obj);
}
}
public BindableXmlObject GetObject(Type type, Guid id)
{
ArgumentUtility.CheckNotNull("type", type);
if (id == Guid.Empty)
{
return(null);
}
BindableXmlObject obj = GetFromIdentityMap(id);
if (obj != null)
{
return(obj);
}
string typeDir = Path.Combine(_rootPath, type.FullName);
string fileName = Path.Combine(typeDir, id.ToString());
if (!File.Exists(fileName))
{
return(null);
}
Type concreteType = GetConcreteType(type);
XmlSerializer serializer = GetXmlSerializer(concreteType);
using (FileStream stream = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
obj = (BindableXmlObject)serializer.Deserialize(stream);
}
obj._id = id;
AddToIdentityMap(obj);
return(obj);
}
private Type GetTargetType(BindableXmlObject obj)
{
return(((BindableObjectClass)((IBusinessObject)obj).BusinessObjectClass).TargetType);
}