/*
* Copyright (c) 2013, 2016 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:
* Stefan Winkler - initial API and implementation
*/
package org.eclipse.emf.cdo.server.internal.db.mapping.horizontal;
import org.eclipse.emf.cdo.common.branch.CDOBranch;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.server.db.IDBStoreAccessor;
import org.eclipse.emf.cdo.server.db.mapping.IClassMapping;
import org.eclipse.emf.cdo.server.db.mapping.IListMapping3;
import org.eclipse.emf.cdo.server.db.mapping.IMappingStrategy;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EStructuralFeature;
/**
* @author Stefan Winkler
*/
public abstract class AbstractBasicListTableMapping implements IListMapping3, IMappingConstants
{
private IMappingStrategy mappingStrategy;
private EClass containingClass;
private EStructuralFeature feature;
public AbstractBasicListTableMapping(IMappingStrategy mappingStrategy, EClass containingClass, EStructuralFeature feature)
{
this.mappingStrategy = mappingStrategy;
this.containingClass = containingClass;
this.feature = feature;
}
public final IMappingStrategy getMappingStrategy()
{
return mappingStrategy;
}
public final EClass getContainingClass()
{
return containingClass;
}
public final EStructuralFeature getFeature()
{
return feature;
}
public void addSimpleChunkWhere(IDBStoreAccessor accessor, CDOID cdoid, StringBuilder builder, int index)
{
builder.append(LIST_IDX);
builder.append('=');
builder.append(index);
}
public void addRangedChunkWhere(IDBStoreAccessor accessor, CDOID cdoid, StringBuilder builder, int fromIndex, int toIndex)
{
builder.append(LIST_IDX);
builder.append(" BETWEEN "); //$NON-NLS-1$
builder.append(fromIndex);
builder.append(" AND "); //$NON-NLS-1$
builder.append(toIndex - 1);
}
public void setClassMapping(IClassMapping classMapping)
{
// Subclasses may override.
}
public abstract void rawDeleted(IDBStoreAccessor accessor, CDOID id, CDOBranch branch, int version);
}