/*
* Copyright (c) 2012 Google Inc.
*
* 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
*/
package com.google.eclipse.protobuf;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.xtext.GeneratedMetamodel;
import org.eclipse.xtext.xtext.ecoreInference.IXtext2EcorePostProcessor;
/**
* @author alruiz@google.com (Alex Ruiz)
*/
@SuppressWarnings("restriction")
public class ProtobufEcorePostProcessor implements IXtext2EcorePostProcessor {
@Override public void process(GeneratedMetamodel metamodel) {
EPackage p = metamodel.getEPackage();
for (EClassifier c : p.getEClassifiers()) {
if (c instanceof EClass && "Literal".equals(c.getName())) {
processLiteralClass((EClass) c);
}
}
}
private void processLiteralClass(EClass c) {
for (EAttribute a : c.getEAllAttributes()) {
if ("index".equals(a.getName())) {
a.setDefaultValue(-1L);
break;
}
}
}
}