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/*
Copyright (c) 2010 James Ahlborn
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
USA
*/
package com.healthmarketscience.jackcess.impl;
import java.io.IOException;
import java.nio.charset.Charset;
/**
* Interface for a provider which can generate CodecHandlers for various types
* of database encodings. The {@link DefaultCodecProvider} is the default
* implementation of this inferface, but it does not have any actual
* encoding/decoding support (due to possible export issues with calling
* encryption APIs). See the separate
* <a href="https://sourceforge.net/projects/jackcessencrypt/">Jackcess
* Encrypt</a> project for an implementation of this interface which supports
* various access database encryption types.
*
* @author James Ahlborn
*/
public interface CodecProvider
{
/**
* Returns a new CodecHandler for the database associated with the given
* PageChannel.
*
* @param channel the PageChannel for a Database
* @param charset the Charset for the Database
*
* @return a new CodecHandler, may not be {@code null}
*/
public CodecHandler createHandler(PageChannel channel, Charset charset)
throws IOException;
}
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