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/*
* Copyright (c) 2004 - 2012 Eike Stepper (Berlin, Germany) and others.
* 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
* Stefan Winkler - bug 259402
* Stefan Winkler - redesign (prepared statements)
* Stefan Winkler - bug 276926
*/
package org.eclipse.emf.cdo.server.internal.db.mapping.horizontal;
import org.eclipse.emf.cdo.server.db.IMetaDataManager;
import org.eclipse.emf.cdo.server.db.mapping.IMappingStrategy;
import org.eclipse.emf.cdo.server.internal.db.IObjectTypeMapper;
import org.eclipse.net4j.util.lifecycle.Lifecycle;
/**
* @author Eike Stepper
* @since 4.0
*/
public abstract class AbstractObjectTypeMapper extends Lifecycle implements IObjectTypeMapper
{
private IMappingStrategy mappingStrategy;
private IMetaDataManager metaDataManager;
public AbstractObjectTypeMapper()
{
}
public IMappingStrategy getMappingStrategy()
{
return mappingStrategy;
}
public void setMappingStrategy(IMappingStrategy mappingStrategy)
{
this.mappingStrategy = mappingStrategy;
}
public IMetaDataManager getMetaDataManager()
{
return metaDataManager;
}
@Override
protected void doBeforeActivate() throws Exception
{
super.doBeforeActivate();
checkState(mappingStrategy, "mappingStrategy"); //$NON-NLS-1$
}
@Override
protected void doActivate() throws Exception
{
metaDataManager = getMappingStrategy().getStore().getMetaDataManager();
}
@Override
protected void doDeactivate() throws Exception
{
metaDataManager = null;
}
}
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