/**
* The contents of this file are subject to the license and copyright
* detailed in the LICENSE and NOTICE files at the root of the source
* tree and available online at
*
* http://www.dspace.org/license/
*/
package org.dspace.checker;
import java.io.IOException;
import java.io.InputStream;
import java.sql.SQLException;
import org.dspace.core.Context;
import org.dspace.storage.bitstore.BitstreamStorageManager;
/**
* <p>
* Data Access Object for Bitstreams.
* </p>
*
* @author Jim Downing
* @author Grace Carpenter
* @author Nathan Sarr
*
*/
public class BitstreamDAO
{
/**
* Default Constructor
*/
public BitstreamDAO()
{
}
/**
* Retrieves the bitstream from the bitstore.
*
* @param id
* the bitstream id.
*
* @return Bitstream as an InputStream
*
* @throws IOException
* Rethrown from BitstreamStorageManager
* @throws SQLException
* Rethrown from BitstreamStorageManager
*
* @see org.dspace.storage.bitstore.BitstreamStorageManager#retrieve(Context,
* int)
*/
public InputStream getBitstream(int id) throws IOException, SQLException
{
Context context = null;
InputStream is = null;
try
{
context = new Context();
is = BitstreamStorageManager.retrieve(context, id);
}
finally
{
context.abort();
}
return is;
}
}