Merge branch '74-unused-never-referenced-classes'

package de.mkonersmann.henshin.tgg.api.impl.actions;

import java.util.List;

import java.util.Map;

import org.eclipse.emf.common.util.EList;

import org.eclipse.emf.ecore.EObject;

import org.eclipse.emf.ecore.EStructuralFeature;

import org.eclipse.emf.ecore.impl.EStructuralFeatureImpl;

import org.eclipse.emf.henshin.interpreter.util.HenshinEGraph;

import de.tub.tfs.henshin.tgg.TNode;

import de.tub.tfs.henshin.tgg.TripleGraph;

public class ExportModelInstanceAction {

	TripleGraph graph;

	Map<TNode, EObject> tNode2instance;

	public ExportModelInstanceAction(TripleGraph graph,

			Map<TNode, EObject> tNode2instance) {

		this.graph = graph;

		this.tNode2instance = tNode2instance;

	}

	public List<EObject> execute() {

		// TODO: This seems to create new eobjects. I would like them to be

		// changed instead.

		HenshinEGraph gr = new HenshinEGraph(graph);

		// Set default values of attributes to "" where necessary

		for (EObject eObject : gr.getRoots()) {

			EList<EStructuralFeature> features = eObject.eClass()

					.getEAllStructuralFeatures();

			for (EStructuralFeature feature : features) {

				if (feature.getDefaultValueLiteral() == null) {

					((EStructuralFeatureImpl) feature)

							.setDefaultValueLiteral("");

				}

			}

		}

		List<EObject> ret = gr.getRoots();

		// Reset the changed attributes to null where necessary

		for (EObject eObject : gr.getRoots()) {

			EList<EStructuralFeature> features = eObject.eClass()

					.getEAllStructuralFeatures();

			for (EStructuralFeature feature : features) {

				if (feature.getDefaultValueLiteral() == null) {

					feature.setDefaultValueLiteral(null);

				}

			}

		}

		return ret;

	}

}