/// <summary>
/// Constructor for the WinEightStorageOfflineContext
/// </summary>
/// <param name="schema">The WinEightStorageSchema that specifies the set of the collections for the c.</param>
/// <param name="scopeName">The scope name used to identify the scope on the service.</param>
/// <param name="cachePath">Path in isolated storage where the data will be stored.</param>
/// <param name="uri">Uri of the scope. Used to intialize the CacheController.</param>
/// <remarks>
/// If the Uri specified is different from the one that is stored in the cache path, the
/// Load method will throw an InvalidOperationException.
/// </remarks>
public WinEightContext(OfflineSchema schema, string scopeName, string cachePath,
Uri uri)
{
if (schema == null)
{
throw new ArgumentNullException("OfflineSchema");
}
if (string.IsNullOrEmpty(scopeName))
{
throw new ArgumentNullException("scopeName");
}
if (string.IsNullOrEmpty(cachePath))
{
throw new ArgumentNullException("cachePath");
}
if (uri == null)
{
throw new ArgumentNullException("uri");
}
this.isDisposed = false;
this.schema = schema;
this.scopeUri = uri;
this.scopeName = scopeName;
this.cachePath = cachePath;
this.StorageHandler = new StorageHandler(schema, cachePath);
this.saveSyncLock = new AutoResetLock();
this.CreateCacheController();
}
/// <summary>
/// Constructor for the offline context which allows a symmetric encryption algorithm to be specified.
/// </summary>
/// <param name="schema">The schema that specifies the set of the collections for the context.</param>
/// <param name="scopeName">The scope name used to identify the scope on the service.</param>
/// <param name="cachePath">Path in isolated storage where the data will be stored.</param>
/// <param name="uri">Uri of the scopeName. Used to intialize the CacheController.</param>
/// <param name="encryptionAlgorithm">The symmetric encryption algorithm to use for files on disk</param>
/// <remarks>
/// If the Uri specified is different from the one that is stored in the cache path, the
/// Load method will throw an InvalidOperationException.
/// </remarks>
public IsolatedStorageOfflineContext(IsolatedStorageSchema schema, string scopeName, string cachePath,
Uri uri, SymmetricAlgorithm encryptionAlgorithm)
{
if (schema == null)
{
throw new ArgumentNullException("schema");
}
if (string.IsNullOrEmpty(scopeName))
{
throw new ArgumentNullException("scopeName");
}
if (string.IsNullOrEmpty(cachePath))
{
throw new ArgumentNullException("cachePath");
}
if (uri == null)
{
throw new ArgumentNullException("uri");
}
_isDisposed = false;
_schema = schema;
_scopeUri = uri;
_scopeName = scopeName;
_cachePath = cachePath;
_storageHandler = new SQLiteStorageHandler(this, schema, cachePath, encryptionAlgorithm);
_saveSyncLock = new AutoResetLock();
CreateCacheController();
}
/// <summary>
/// Dispose internal references
/// </summary>
/// <param name="disposing"></param>
protected virtual void Dispose(bool disposing)
{
if (!isDisposed)
{
if (disposing)
{
if (StorageHandler != null)
{
StorageHandler.Dispose();
StorageHandler = null;
}
if (saveSyncLock != null)
{
saveSyncLock.Dispose();
saveSyncLock = null;
}
}
isDisposed = true;
}
}
/// <summary>
/// This method will take the lock passed in
/// </summary>
/// <param name="l"></param>
public Locker(AutoResetLock l)
{
_lock = l;
_lock.Lock();
}
/// <summary>
/// This method will take the lock passed in
/// </summary>
/// <param name="l"></param>
public Locker(AutoResetLock l)
{
_lock = l;
_lock.Lock();
}
/// <summary>
/// Constructor for the offline context which allows a symmetric encryption algorithm to be specified.
/// </summary>
/// <param name="schema">The schema that specifies the set of the collections for the context.</param>
/// <param name="scopeName">The scope name used to identify the scope on the service.</param>
/// <param name="cachePath">Path in isolated storage where the data will be stored.</param>
/// <param name="uri">Uri of the scopeName. Used to intialize the CacheController.</param>
/// <param name="encryptionAlgorithm">The symmetric encryption algorithm to use for files on disk</param>
/// <remarks>
/// If the Uri specified is different from the one that is stored in the cache path, the
/// Load method will throw an InvalidOperationException.
/// </remarks>
public IsolatedStorageOfflineContext(IsolatedStorageSchema schema, string scopeName, string cachePath,
Uri uri, SymmetricAlgorithm encryptionAlgorithm)
{
if (schema == null)
{
throw new ArgumentNullException("schema");
}
if (string.IsNullOrEmpty(scopeName))
{
throw new ArgumentNullException("scopeName");
}
if (string.IsNullOrEmpty(cachePath))
{
throw new ArgumentNullException("cachePath");
}
if (uri == null)
{
throw new ArgumentNullException("uri");
}
_isDisposed = false;
_schema = schema;
_scopeUri = uri;
_scopeName = scopeName;
_cachePath = cachePath;
_storageHandler = new SQLiteStorageHandler(this, schema, cachePath, encryptionAlgorithm);
_saveSyncLock = new AutoResetLock();
CreateCacheController();
}
