Mercurial > projects > orange
view orange/serialization/archives/Archive.d @ 18:3d42ea434d46
Added an error callback. Fixes #3 and #4.
author | Jacob Carlborg <doob@me.com> |
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date | Thu, 12 Aug 2010 23:24:51 +0200 |
parents | 99c52d46822a |
children | 9a575087b961 |
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/** * Copyright: Copyright (c) 2010 Jacob Carlborg. * Authors: Jacob Carlborg * Version: Initial created: Feb 6, 2010 * License: $(LINK2 http://www.boost.org/LICENSE_1_0.txt, Boost Software License 1.0) */ module orange.serialization.archives.Archive; version (Tango) import tango.util.Convert; else { import std.conv; alias ConvError ConversionException; } import orange.serialization.archives.ArchiveException; interface IArchive { void beginArchiving (); void reset (); } abstract class Archive (U) : IArchive { version (Tango) alias U[] DataType; else mixin ("alias immutable(U)[] DataType;"); alias void delegate (ArchiveException exception, DataType[] data) ErrorCallback; ErrorCallback errorCallback; abstract void beginArchiving (); abstract void beginUnarchiving (DataType data); abstract DataType data (); abstract void reset (); protected DataType toDataType (T) (T value) { try return to!(DataType)(value); catch (ConversionException e) throw new ArchiveException(e); } protected T fromDataType (T) (DataType value) { try return to!(T)(value); catch (ConversionException e) throw new ArchiveException(e); } }