| 1 | package de.uka.ipd.sdq.pcmbench.tabs.parameters; |
| 2 | |
| 3 | import java.util.Iterator; |
| 4 | import java.util.List; |
| 5 | |
| 6 | import org.eclipse.emf.ecore.EObject; |
| 7 | import org.eclipse.emf.ecore.util.InternalEList; |
| 8 | import org.eclipse.emf.ecore.util.EcoreUtil.Copier; |
| 9 | |
| 10 | import org.eclipse.emf.ecore.EReference; |
| 11 | |
| 12 | public class ParameterUtil extends Copier { |
| 13 | |
| 14 | /** |
| 15 | * |
| 16 | */ |
| 17 | private static final long serialVersionUID = 3504940555318719080L; |
| 18 | |
| 19 | /* |
| 20 | * (non-Javadoc) |
| 21 | * |
| 22 | * @see org.eclipse.emf.ecore.util.EcoreUtil.Copier#copyReference(org.eclipse.emf.ecore.EReference, |
| 23 | * org.eclipse.emf.ecore.EObject, org.eclipse.emf.ecore.EObject) |
| 24 | */ |
| 25 | @SuppressWarnings("unchecked") |
| 26 | @Override |
| 27 | protected void copyReference(EReference eReference, EObject eObject, |
| 28 | EObject copyEObject) { |
| 29 | if (eObject.eIsSet(eReference)) { |
| 30 | if (eReference.isMany()) { |
| 31 | List source = (List) eObject.eGet(eReference); |
| 32 | InternalEList<Object> target = (InternalEList<Object>) copyEObject |
| 33 | .eGet(getTarget(eReference)); |
| 34 | if (source.isEmpty()) { |
| 35 | target.clear(); |
| 36 | } else { |
| 37 | boolean isBidirectional = eReference.getEOpposite() != null; |
| 38 | int index = 0; |
| 39 | for (Iterator k = source.iterator(); k.hasNext();) { |
| 40 | Object referencedEObject = k.next(); |
| 41 | Object copyReferencedEObject = get(referencedEObject); |
| 42 | if (copyReferencedEObject == null) { |
| 43 | if (!isBidirectional) { |
| 44 | target.addUnique(index, referencedEObject); |
| 45 | ++index; |
| 46 | } |
| 47 | } else { |
| 48 | if (isBidirectional) { |
| 49 | int position = target |
| 50 | .indexOf(copyReferencedEObject); |
| 51 | if (position == -1) { |
| 52 | target.addUnique(index, |
| 53 | copyReferencedEObject); |
| 54 | } else if (index != position) { |
| 55 | target.move(index, copyReferencedEObject); |
| 56 | } |
| 57 | } else { |
| 58 | target.addUnique(index, copyReferencedEObject); |
| 59 | } |
| 60 | ++index; |
| 61 | } |
| 62 | } |
| 63 | } |
| 64 | } else { |
| 65 | Object referencedEObject = eObject.eGet(eReference); |
| 66 | if (referencedEObject == null) { |
| 67 | copyEObject.eSet(getTarget(eReference), null); |
| 68 | } else { |
| 69 | Object copyReferencedEObject = get(referencedEObject); |
| 70 | if (copyReferencedEObject == null) { |
| 71 | if (eReference.getEOpposite() == null && !eReference.getName().equals("expression")) { |
| 72 | copyEObject.eSet(getTarget(eReference), |
| 73 | referencedEObject); |
| 74 | } |
| 75 | } else { |
| 76 | copyEObject.eSet(getTarget(eReference), |
| 77 | copyReferencedEObject); |
| 78 | } |
| 79 | } |
| 80 | } |
| 81 | } |
| 82 | } |
| 83 | |
| 84 | } |