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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.info;
import org.eclipse.net4j.db.IDBField;
import java.util.HashMap;
import java.util.Map;
/**
* @author Eike Stepper
*/
public final class FeatureServerInfo extends ServerInfo
{
private Map<Object, IDBField> fields;
public FeatureServerInfo(int id)
{
super(id);
}
public IDBField getField(Object context)
{
return fields == null ? null : fields.get(context);
}
public void addField(Object context, IDBField field)
{
if (fields == null)
{
fields = new HashMap();
}
else
{
if (fields.containsKey(context))
{
throw new IllegalStateException("Field " + field + " is already added for context " + context);
}
}
fields.put(context, field);
}
public IDBField removeField(Object context)
{
if (fields == null)
{
return null;
}
return fields.remove(context);
}
}
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