/*
* Copyright (C) 2011 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.services.jcr.impl.core.lock.infinispan;
import org.exoplatform.services.jcr.config.RepositoryConfigurationException;
import org.exoplatform.services.jcr.config.WorkspaceEntry;
import org.exoplatform.services.jcr.impl.checker.DummyRepair;
import org.exoplatform.services.jcr.impl.checker.InspectionQuery;
import org.exoplatform.services.jcr.impl.core.lock.AbstractLockTableHandler;
import org.exoplatform.services.log.ExoLogger;
import org.exoplatform.services.log.Log;
import java.sql.SQLException;
import javax.sql.DataSource;
/**
* Provides means for nodes' IDs extraction in case we use {@link ISPNCacheableLockManagerImpl}
* as {@link LockManager} based on ISPN Cache instance.
*
* @author <a href="mailto:dkuleshov@exoplatform.com">Dmitry Kuleshov</a>
* @version $Id: ISPNLockTableHandler.java 34360 27.02.2012 12:41:39 dkuleshov $
*
*/
public class ISPNLockTableHandler extends AbstractLockTableHandler
{
protected static final Log LOG = ExoLogger
.getLogger("exo.jcr.component.core.impl.infinispan.v5.ISPNLockTableHandler");
/**
* ISPNLockTableHandler constructor.
*/
public ISPNLockTableHandler(WorkspaceEntry workspaceEntry, DataSource ds)
{
super(workspaceEntry, ds);
}
/**
* {@inheritDoc}
*/
protected InspectionQuery getSelectQuery() throws SQLException
{
return new InspectionQuery("SELECT * FROM " + getTableName(), new String[]{getIdColumn()}, "Locks table match",
new DummyRepair());
}
/**
* {@inheritDoc}
*/
public InspectionQuery getDeleteQuery(String nodeId) throws SQLException
{
return new InspectionQuery("DELETE FROM " + getTableName() + " WHERE " + getIdColumn() + "='" + nodeId + "'",
new String[]{}, "", new DummyRepair());
}
/**
* Returns the column name which contain node identifier.
*/
private String getIdColumn() throws SQLException
{
try
{
return lockManagerEntry.getParameterValue(ISPNCacheableLockManagerImpl.INFINISPAN_JDBC_CL_ID_COLUMN_NAME);
}
catch (RepositoryConfigurationException e)
{
throw new SQLException(e);
}
}
/**
* Returns the name of LOCK table.
*/
private String getTableName() throws SQLException
{
try
{
return lockManagerEntry.getParameterValue(ISPNCacheableLockManagerImpl.INFINISPAN_JDBC_TABLE_NAME) + "_" + "L"
+ workspaceEntry.getUniqueName().replace("_", "").replace("-", "_");
}
catch (RepositoryConfigurationException e)
{
throw new SQLException(e);
}
}
/**
* {@inheritDoc}
*/
protected String extractNodeId(String value)
{
return value;
}
}