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/*
* Copyright (c) 2009, 2011, 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:
* Simon McDuff - initial API and implementation
* Eike Stepper - maintenance
*/
package org.eclipse.emf.cdo.view;
import org.eclipse.emf.cdo.CDOObject;
import org.eclipse.emf.internal.cdo.analyzer.NOOPFeatureAnalyzer;
import org.eclipse.emf.ecore.EStructuralFeature;
/**
* A call-back interface that is called by a {@link CDOView view} on each model read access.
*
* @author Simon McDuff
* @since 2.0
* @apiviz.exclude
*/
public interface CDOFeatureAnalyzer
{
public static final CDOFeatureAnalyzer NOOP = new NOOPFeatureAnalyzer();
public void preTraverseFeature(CDOObject revision, EStructuralFeature feature, int index);
public void postTraverseFeature(CDOObject revision, EStructuralFeature feature, int index, Object value);
}
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