mirror of
https://github.com/Alfresco/alfresco-community-repo.git
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1fcdfc0a5d
- Unit test not checked in as it requires some schema change work that has been done manually - Moved activities DAO code and renamed data services to DAOs (as per iBatis and Wikipedia, etc) - DAO code should now go into org.alfresco.repo.domain... - DAO components are bean:xyzDAO and class:XyzDAO - Entity beans are XyzEntity, etc git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13922 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
49 lines
2.0 KiB
Java
49 lines
2.0 KiB
Java
/*
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* Copyright (C) 2005-2009 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.repo.domain.locks;
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import org.alfresco.service.namespace.QName;
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/**
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* DAO services for <b>alf_lock</b> and related tables
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*
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* @author Derek Hulley
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* @since 3.2
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*/
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public interface LockDAO
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{
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/**
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* Aquire a given exclusive lock, assigning it (and any implicitly shared locks) a
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* timeout. All shared locks are implicitly taken as well.
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*
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* @param lockQName the unique name of the lock to acquire
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* @param lockApplicant the potential lock holder's identifier (max 36 chars)
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* @param timeToLive the time (in milliseconds) that the lock must remain
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* @return Returns <tt>true</tt> if the lock was taken,
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* otherwise <tt>false</tt>
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*/
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boolean getLock(QName lockQName, String lockApplicant, long timeToLive);
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}
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