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//
// System.Resources.ResourceSet.cs
//
// Author:
// Duncan Mak (duncan@ximian.com)
//
// (C) 2001 Ximian, Inc. http://www.ximian.com
//
using System.Collections;
using System.IO;
namespace System.Resources
{
[Serializable]
public class ResourceSet : IDisposable
{
protected IResourceReader Reader;
protected Hashtable Table;
// Constructors
protected ResourceSet () {}
public ResourceSet (IResourceReader reader)
{
if (reader == null)
throw new ArgumentNullException ("The reader is null.");
Reader = reader;
}
public ResourceSet (Stream stream)
{
Reader = new ResourceReader (stream);
}
public ResourceSet (String fileName)
{
Reader = new ResourceReader (fileName);
}
public virtual void Close ()
{
Dispose (true);
}
public void Dispose()
{
Dispose (true);
}
protected virtual void Dispose (bool disposing)
{
if (disposing) {
Reader = null;
Table = null;
}
}
public virtual Type GetDefaultReader ()
{
return (typeof (ResourceReader));
}
public virtual Type GetDefaultWriter ()
{
return (typeof (ResourceWriter));
}
public virtual object GetObject (string name)
{
if (name == null)
throw new ArgumentNullException ("The name parameter is null.");
if (Reader == null)
throw new InvalidOperationException ("The ResourceSet has been closed.");
if (Table == null) {
ReadResources ();
return Table[name];
} else
return Table[name];
}
public virtual object GetObject (string name, bool ignoreCase)
{
if (name == null)
throw new ArgumentNullException ("The name parameter is null.");
if (Reader == null)
throw new InvalidOperationException ("ResourceSet has been closed.");
if (Table == null)
ReadResources ();
if (ignoreCase) {
foreach (DictionaryEntry de in Table) {
string key = (string) de.Key;
if (String.Compare (key, name, true) == 0)
return de.Value;
}
return null;
} else
return Table[name];
}
public virtual string GetString (string name)
{
Object o = GetObject (name);
if (o is string)
return (string) o;
return null;
}
public virtual string GetString (string name, bool ignoreCase)
{
Object o = GetObject (name, ignoreCase);
if (o is string)
return (string) o;
return null;
}
protected virtual void ReadResources ()
{
IDictionaryEnumerator i = Reader.GetEnumerator();
if (Table == null)
Table = new Hashtable ();
i.Reset ();
while (i.MoveNext ())
Table.Add (i.Key, i.Value);
}
}
}
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