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/***************************************************************************
* Copyright (c) 2004 - 2007 Eike Stepper, Germany.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
**************************************************************************/
package org.eclipse.emf.cdo.server.internal.db;
import org.eclipse.emf.cdo.internal.protocol.model.CDOClassImpl;
import org.eclipse.emf.cdo.internal.protocol.model.CDOFeatureImpl;
import org.eclipse.emf.cdo.internal.protocol.revision.CDORevisionImpl;
import org.eclipse.emf.cdo.protocol.CDOID;
import org.eclipse.emf.cdo.protocol.model.CDOClassRef;
import org.eclipse.emf.cdo.protocol.revision.CDORevision;
import org.eclipse.emf.cdo.server.internal.db.bundle.OM;
import org.eclipse.net4j.db.DBUtil;
import org.eclipse.net4j.db.IDBTable;
import org.eclipse.net4j.internal.util.om.trace.ContextTracer;
import java.sql.Connection;
import java.sql.Date;
import java.util.Map;
import java.util.Map.Entry;
/**
* @author Eike Stepper
*/
public class HorizontalMappingStrategy extends StandardMappingStrategy
{
private static final ContextTracer TRACER = new ContextTracer(OM.DEBUG, HorizontalMappingStrategy.class);
public HorizontalMappingStrategy()
{
}
public String getType()
{
return "horizontal";
}
public void writeRevision(Connection connection, CDORevisionImpl revision)
{
if (TRACER.isEnabled())
{
TRACER.format("Inserting revision: {0}", revision);
}
CDOClassImpl cdoClass = revision.getCDOClass();
ClassMapping classMapping = getClassMapping(cdoClass);
Map<IDBTable, FeatureMapping[]> tables = classMapping.getTables();
Entry<IDBTable, FeatureMapping[]> entry = tables.entrySet().iterator().next();
IDBTable table = entry.getKey();
int i = 0;
Object[] values = new Object[table.getFieldCount()];
values[i++] = revision.getID().getValue();
values[i++] = DBInfo.getDBID(revision.getCDOClass());
values[i++] = revision.getVersion();
values[i++] = new Date(revision.getCreated());
values[i++] = new Date(revision.getRevised());
values[i++] = revision.getResourceID().getValue();
values[i++] = revision.getContainerID().getValue();
values[i++] = revision.getContainingFeatureID();
for (CDOFeatureImpl feature : cdoClass.getAllFeatures())
{
Object value = revision.getValue(feature);
if (value instanceof CDOID)
{
values[i++] = ((CDOID)value).getValue();
}
else
{
values[i++] = value;
}
}
DBUtil.insertRow(connection, table, values);
}
public CDORevision readRevision(Connection connection, CDOID id)
{
return null;
}
public CDORevision readRevision(Connection connection, CDOID id, long timeStamp)
{
return null;
}
public CDOID readResourceID(Connection connection, String path)
{
return null;
}
public String readResourcePath(Connection connection, CDOID id)
{
return null;
}
public CDOClassRef readObjectType(Connection connection, CDOID id)
{
return null;
}
}
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