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/*******************************************************************************
* Copyright (c) 2011 itemis GmbH.
* 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:
* Nirmal Sasidharan - initial API and implementation
******************************************************************************/
package org.eclipse.rmf.rif11.resource;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EEnum;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EReference;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.util.BasicExtendedMetaData;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.ExtendedMetaData;
import org.eclipse.rmf.emf.ecore.converter.Ecore2XMLConverter;
import org.eclipse.rmf.rif11.DataTypes.DataTypesPackage;
import org.eclipse.rmf.rif11.DataTypes.XhtmlContent;
import org.eclipse.rmf.rif11.ExchangeFile.ExchangeFilePackage;
import org.eclipse.rmf.rif11.xsd.RifPackage;
import org.eclipse.rmf.rif11.xsd.XHTMLCONTENT;
/**
*
* Converts RIF Ecore Model to a RIF XML Model
*
* @author Nirmal Sasidharan
*
*/
public class Rif2XMLConverter extends Ecore2XMLConverter {
private static final long serialVersionUID = -8618611743496024185L;
/*
* (non-Javadoc)
*
* @see
* EObjectConverter#getTarget(org.eclipse.
* emf.ecore.EObject)
*/
@Override
protected EObject getTarget(EObject sourceEObject) {
// Check if a target is already created and cached
EObject targetEObject = super.getTarget(sourceEObject);
if (targetEObject == null) {
if (uriEquals(sourceEObject, ExchangeFilePackage.eINSTANCE)) {
EClass targetEClass = (EClass) RifPackage.eINSTANCE
.getEClassifier(sourceEObject.eClass().getName()
.toUpperCase());
if (targetEClass != null)
targetEObject = EcoreUtil.create(targetEClass);
} else {
if (sourceEObject instanceof XhtmlContent) {
EClass targetEClass = null;
targetEClass = (EClass) RifPackage.eINSTANCE
.getEClassifier(DataTypesPackage.eINSTANCE
.getXhtmlContent().getName()
.toUpperCase());
if (targetEClass != null)
targetEObject = EcoreUtil.create(targetEClass);
} else if (sourceEObject.eContainer() instanceof XhtmlContent) {
// TODO: Optimize adding to container in this function.
// Maybe it fits somewhere else
// Code duplicated as XHTMLCONTENT has no common interface from EMF
if (sourceEObject.eContainer() instanceof XhtmlContent) {
XHTMLCONTENT xHTMLCONTENT = (XHTMLCONTENT) super
.getTarget(sourceEObject.eContainer());
EStructuralFeature demandedFeature = createFeature(sourceEObject);
targetEObject = EcoreUtil.copy(sourceEObject);
xHTMLCONTENT.getAny().add(demandedFeature,
targetEObject);
}
}
}
if (targetEObject != null)
put(sourceEObject, targetEObject);
if (sourceEObject instanceof XhtmlContentAny) {
((XHTMLCONTENT) targetEObject).getAny().addAll(
((XhtmlContentAny) sourceEObject).getAny());
}
}
return targetEObject;
}
@Override
protected EEnum getTarget(EEnum eEnum) {
EEnum targetEnum = (EEnum) RifPackage.eINSTANCE
.getEClassifier(eEnum.getName().toUpperCase());
return targetEnum;
}
protected EStructuralFeature createFeature(EObject eObject) {
ExtendedMetaData emd = new BasicExtendedMetaData(
EPackage.Registry.INSTANCE);
EStructuralFeature demandedFeature = emd.demandFeature(eObject.eClass()
.getEPackage().getNsURI(), eObject.eContainmentFeature()
.getName(), true);
return demandedFeature;
}
@Override
protected void copyReference(EReference sourceEReference,
EObject sourceEObject, EObject targetEObject) {
if (uriEquals(sourceEObject, ExchangeFilePackage.eINSTANCE))
super.copyReference(sourceEReference, sourceEObject, targetEObject);
}
}
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