Derek Hulley 87bee8092d Node cache changes (step): properties and aspects are retrieved with the node's version
- Perform basic node version check when reading properties and aspects from DB
 - This is just the start.  Next step is to change the key of the cache itself.
 - Includes fix for rev 31109: Use setNodeAclId() to set ACL IDs


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@31121 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2011-10-11 10:58:48 +00:00

90 lines
2.7 KiB
Java

/*
* Copyright (C) 2005-2010 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.domain.node;
import java.io.Serializable;
/**
* Key for caches that need to be bound implicitly to the current version of a node.
*
* @author Derek Hulley
* @since 4.0
*/
public class NodeVersionKey implements Serializable
{
private static final long serialVersionUID = 2241045540959490539L;
private final Long nodeId;
private final Long version;
public NodeVersionKey(Long nodeId, Long version)
{
this.nodeId = nodeId;
this.version = version;
}
@Override
public boolean equals(Object other)
{
if (this == other)
{
return true;
}
if (!(other instanceof NodeVersionKey))
{
return false;
}
NodeVersionKey o = (NodeVersionKey)other;
return nodeId.equals(o.nodeId) && version.equals(o.version);
}
@Override
public int hashCode()
{
return nodeId.hashCode() + version.hashCode();
}
@Override
public String toString()
{
StringBuilder builder = new StringBuilder();
builder.append("NodeVersionKey ")
.append("[nodeId=").append(nodeId)
.append(", version=").append(version)
.append("]");
return builder.toString();
}
public Long getNodeId()
{
return nodeId;
}
public Long getVersion()
{
return version;
}
}