Removes unused code

Language Integration/examples/ase2017/ejbWithStatemachine.transformation/src/main/java/org/codeling/lang/ejbWithStatemachine/transformation/RecoverPriorModelElements.java

-package org.codeling.lang.ejbWithStatemachine.transformation;
-
-import java.util.Collection;
-import java.util.LinkedList;
-import java.util.List;
-
-import org.codeling.languageregistry.LanguageDefinition;
-import org.codeling.utils.CodelingLogger;
-import org.codeling.utils.IDRegistry;
-import org.eclipse.emf.ecore.EObject;
-import org.eclipse.emf.ecore.EReference;
-import org.eclipse.emf.ecore.util.EcoreUtil.Copier;
-import org.modelversioning.emfprofile.Stereotype;
-
-/**
- * Recovers model elements that an ADL does not work with. When an ADL does not
- * use a specific profile, the information from the application of that profile
- * is lost during the IL2ADL step. This class can be used to recover this
- * information.
- *
- * Elements within profiles which the ADL does not work with are copied and the
- * references of the copied elements are fixed to target their expected target
- * elements within the new IL model.
- */
-public class RecoverPriorModelElements {
-	CodelingLogger log = new CodelingLogger(getClass());
-	PriorIlToNewIlCopier copier;
-
-	public void recoverAll(List<EObject> priorIlModel, List<EObject> newIlModel, LanguageDefinition adl,
-			IDRegistry idRegistry, IDRegistry priorIdRegistry) {
-		copier = new PriorIlToNewIlCopier(idRegistry, priorIdRegistry, newIlModel);
-		for (final EObject priorIlElement : priorIlModel) {
-			final boolean isInProfile = priorIlElement.eClass() instanceof Stereotype;
-
-			if (isInProfile && !isProfileActive(adl, priorIlElement.eClass().getEPackage().getNsURI())) {
-				try {
-					final EObject recoveredElement = recoverElement(priorIlElement, newIlModel);
-					newIlModel.add(recoveredElement);
-				} catch (final IllegalArgumentException e) {
-					log.warning("Could not recover an element", e);
-				}
-			}
-		}
-	}
-
-	private boolean isProfileActive(LanguageDefinition adl, String nsURI) {
-		final List<String> selectedModules = adl.getSelectedModules();
-		return selectedModules.contains(nsURI);
-	}
-
-	private EObject recoverElement(EObject priorIlElement, List<EObject> newIlModel) {
-		final EObject copy = copier.copy(priorIlElement);
-		copier.copyReferences();
-		return copy;
-	}
-
-}
-
-/**
- * Copies an IL element from before a change in an ADL and fixes the outgoing
- * edges: It replaces the original targets with the targets in the newly
- * composed IL model from after the change in the ADL.
- */
-class PriorIlToNewIlCopier extends Copier {
-	private static final long serialVersionUID = -1359443960498580586L;
-
-	IDRegistry idRegistry;
-	IDRegistry priorIdRegistry;
-	List<EObject> ilModelRoots;
-
-	public PriorIlToNewIlCopier(IDRegistry idRegistry, IDRegistry priorIdRegistry, List<EObject> ilModelRoots) {
-		this.idRegistry = idRegistry;
-		this.priorIdRegistry = priorIdRegistry;
-		this.ilModelRoots = ilModelRoots;
-	}
-
-	@Override
-	protected void copyReference(EReference ref, EObject original, EObject clone) {
-		final Object originalTarget = original.eGet(ref);
-		if (originalTarget == null)
-			// The reference might be not set.
-			return;
-
-		if (ref.isMany()) {
-			@SuppressWarnings("unchecked")
-			final Collection<EObject> originalTargetList = (Collection<EObject>) originalTarget;
-			final Collection<EObject> cloneTargetList = new LinkedList<EObject>();
-			for (final EObject originalTargetElement : originalTargetList) {
-				final String targetId = priorIdRegistry.getIDFromIntermediateLanguageElement(originalTargetElement);
-				if (targetId == null)
-					continue; // this happens, when a prior il object has been deleted. Ignore.
-				final EObject cloneTarget = idRegistry.getIntermediateLanguageModelElement(targetId, ilModelRoots);
-				cloneTargetList.add(cloneTarget);
-			}
-			clone.eSet(ref, cloneTargetList);
-		} else {
-			final String targetId = priorIdRegistry.getIDFromIntermediateLanguageElement((EObject) originalTarget);
-			final EObject cloneTarget = idRegistry.getIntermediateLanguageModelElement(targetId, ilModelRoots);
-			clone.eSet(ref, cloneTarget);
-		}
-	}
-}
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