magellan/Lucidiot.Raima/MemoryStorage.cs

using System;
using System.Collections.Generic;
using System.IO;

namespace Lucidiot.Raima {
    public class MemoryStorage : IDatabaseStorage {
        private Dictionary<string, MemoryStream> _files = new Dictionary<string,MemoryStream>();

        #region IDatabaseStorage Members

        public bool CanRead {
            get { return true; }
        }

        public bool CanWrite {
            get { return true; }
        }

        public bool Exists(string fileName) {
            return _files.ContainsKey(fileName);
        }

        public BinaryReader GetReader(string fileName) {
            if (!_files.ContainsKey(fileName))
                _files[fileName] = new MemoryStream();
            return new BinaryReader(_files[fileName]);
        }

        public BinaryWriter GetWriter(string fileName) {
            if (!_files.ContainsKey(fileName))
                _files[fileName] = new MemoryStream();
            return new BinaryWriter(_files[fileName]);
        }

        public void Delete(string fileName) {
            _files.Remove(fileName);
        }

        #endregion
    }
}