alfresco-community-repo/source/java/org/alfresco/repo/lock/LockAcquisitionException.java
Derek Hulley 5bda334c22 Lock DAO
- Use LockAcquisitionException instead of boolean for failures
 - Lock update with TTL=0 sets the start and expiry time to 0


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13956 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2009-04-15 13:52:12 +00:00

90 lines
3.1 KiB
Java

/*
* Copyright (C) 2005-2009 Alfresco Software Limited.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program 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 General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* As a special exception to the terms and conditions of version 2.0 of
* the GPL, you may redistribute this Program in connection with Free/Libre
* and Open Source Software ("FLOSS") applications as described in Alfresco's
* FLOSS exception. You should have recieved a copy of the text describing
* the FLOSS exception, and it is also available here:
* http://www.alfresco.com/legal/licensing"
*/
package org.alfresco.repo.lock;
import org.alfresco.error.AlfrescoRuntimeException;
import org.alfresco.service.namespace.QName;
/**
* Exception generated when a lock cannot be acquired.
*
* @author Derek Hulley
* @since 3.2
*/
public class LockAcquisitionException extends AlfrescoRuntimeException
{
private static final long serialVersionUID = 8215858379509645862L;
/**
* <ul>
* <li>1: the qname</li>
* <li>2: the lock token</li>
* </ul>
*/
public static final String ERR_FAILED_TO_ACQUIRE_LOCK = "system.locks.err.failed_to_acquire_lock";
/**
* <ul>
* <li>1: the qname</li>
* <li>2: the lock token</li>
* </ul>
*/
public static final String ERR_LOCK_RESOURCE_MISSING = "system.locks.err.lock_resource_missing";
/**
* <ul>
* <li>1: the qname</li>
* <li>2: the lock token</li>
* <li>3: the actual update count</li>
* <li>4: the expected update count</li>
* </ul>
*/
public static final String ERR_LOCK_UPDATE_COUNT = "system.locks.err.lock_update_count";
/**
* <ul>
* <li>1: the qname</li>
* <li>2: the lock token</li>
* </ul>
*/
public static final String ERR_EXCLUSIVE_LOCK_EXISTS = "system.locks.err.excl_lock_exists";
/**
* @param lockQName the lock that was sought
* @param lockToken the lock token being used
*/
public LockAcquisitionException(QName lockQName, String lockToken)
{
super(ERR_FAILED_TO_ACQUIRE_LOCK, new Object[] {lockQName, lockToken});
}
/**
*
* @param msgId one of the message IDs defined
* @param args the arguments that apply
*/
public LockAcquisitionException(String msgId, Object ... args)
{
super(msgId, args);
}
}