/*
* UpdateHandlePrefix.java
*
* Version: $Revision: 3762 $
*
* Date: $Date: 2009-05-07 04:36:47 +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.handle;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import org.dspace.core.Context;
import org.dspace.storage.rdbms.DatabaseManager;
import org.dspace.storage.rdbms.TableRow;
import org.dspace.search.DSIndexer;
import org.dspace.browse.IndexBrowse;
/**
* A sciprt to update the handle values in the database. This is typically used
* when moving from a test machine (handle = 123456789) to a production service.
*
* @author Stuart Lewis
*/
public class UpdateHandlePrefix
{
public static void main(String[] args) throws Exception
{
// There should be two paramters
if (args.length < 2)
{
System.out.println("\nUsage: update-handle-prefix <old handle> <new handle>\n");
}
else
{
// Confirm with the user that this is what they want to do
String oldH = args[0];
String newH = args[1];
BufferedReader input = new BufferedReader(new InputStreamReader(System.in));
Context context = new Context();
System.out.println("If you continue, all handles in your repository with prefix " +
oldH + " will be updated to have handle prefix " + newH + "\n");
String sql = "SELECT count(*) as count FROM handle " +
"WHERE handle LIKE '" + oldH + "%'";
TableRow row = DatabaseManager.querySingle(context, sql, new Object[] {});
long count = row.getLongColumn("count");
System.out.println(count + " items will be updated.\n");
System.out.print("Have you taken a backup, and are you ready to continue? [y/n]: ");
String choiceString = input.readLine();
if (choiceString.equalsIgnoreCase("y"))
{
// Make the changes
System.out.print("Updating handle table... ");
sql = "update handle set handle = '" + newH + "' || '/' || handle_id " +
"where handle like '" + oldH + "/%'";
int updated = DatabaseManager.updateQuery(context, sql, new Object[] {});
System.out.println(updated + " items updated");
System.out.print("Updating metadatavalues table... ");
sql = "UPDATE metadatavalue SET text_value= (SELECT 'http://hdl.handle.net/' || " +
"handle FROM handle WHERE handle.resource_id=item_id AND " +
"handle.resource_type_id=2) WHERE text_value LIKE 'http://hdl.handle.net/%';";
updated = DatabaseManager.updateQuery(context, sql, new Object[] {});
System.out.println(updated + " metadata values updated");
// Commit the changes
context.complete();
System.out.print("Re-creating browse and search indexes... ");
// Reinitialise the browse system
IndexBrowse.main(new String[] {"-i"});
// Reinitialise the browse system
try
{
DSIndexer.main(new String[0]);
}
catch (Exception e)
{
// Not a lot we can do
System.out.println("Error re-indexing:");
e.printStackTrace();
System.out.println("\nPlease manually run [dspace]/bin/index-all");
}
// All done
System.out.println("\nHandles successfully updated.");
}
else
{
System.out.println("No changes have been made to your data.");
}
}
}
}