/*
* StreamIngestionCrosswalk
*
* Version: $Revision: 3761 $
*
* Date: $Date: 2009-05-07 04:18:02 +0000 (Thu, 07 May 2009) $
*
* Copyright (c) 2002-2009, The DSpace Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* - Neither the name of the DSpace Foundation nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package org.dspace.content.crosswalk;
import java.io.IOException;
import java.io.InputStream;
import java.sql.SQLException;
import org.dspace.authorize.AuthorizeException;
import org.dspace.content.DSpaceObject;
import org.dspace.core.Context;
/**
* A class implementing this interface can crosswalk metadata directly
* from a stream (assumed to be in a specific format) to the object.
* <p>
* Stream-oriented crosswalks are intended to be used for metadata
* formats which are either (a) not XML-based, or (b) too bulky for the
* DOM-ish in-memory model developed for the METS and IMSCP packagers.
* The METS packagers (all subclasses of AbstractMETSDisseminator / AbstractMETSIngester
* are equipped to call these crosswalks as well as the XML-based ones,
* just refer to the desired crosswalk by its plugin name.
*
* @author Larry Stone
* @version $Revision: 3761 $
*/
public interface StreamIngestionCrosswalk
{
/**
* Execute crosswalk on the given object, taking input from the stream.
*
* @param context the DSpace context
* @param dso the DSpace Object whose metadata is being ingested.
* @param out input stream containing the metadata.
*
* @throws CrosswalkInternalException (<code>CrosswalkException</code>) failure of the crosswalk itself.
* @throws CrosswalkObjectNotSupported (<code>CrosswalkException</code>) Cannot crosswalk this kind of DSpace object.
* @throws IOException I/O failure in services this calls
* @throws SQLException Database failure in services this calls
* @throws AuthorizeException current user not authorized for this operation.
*/
public void ingest(Context context, DSpaceObject dso, InputStream in, String MIMEType)
throws CrosswalkException, IOException, SQLException, AuthorizeException;
}