| 1 | package de.uka.ipd.sdq.pcm.transformations; |
| 2 | |
| 3 | import java.util.Set; |
| 4 | |
| 5 | import org.eclipse.emf.ecore.EClass; |
| 6 | import org.eclipse.emf.ecore.EClassifier; |
| 7 | import org.eclipse.emf.ecore.EObject; |
| 8 | import org.eclipse.emf.query.ocl.conditions.BooleanOCLCondition; |
| 9 | import org.eclipse.emf.query.statements.FROM; |
| 10 | import org.eclipse.emf.query.statements.SELECT; |
| 11 | import org.eclipse.emf.query.statements.WHERE; |
| 12 | import org.eclipse.ocl.OCL; |
| 13 | |
| 14 | import de.uka.ipd.sdq.workflow.exceptions.JobFailedException; |
| 15 | |
| 16 | public abstract class AllInstancesTransformer<T> { |
| 17 | |
| 18 | private EObject rootNode; |
| 19 | private EClassifier eClass; |
| 20 | |
| 21 | public AllInstancesTransformer(EClassifier eClass, EObject rootNode) { |
| 22 | super(); |
| 23 | this.rootNode = rootNode; |
| 24 | this.eClass = eClass; |
| 25 | } |
| 26 | |
| 27 | @SuppressWarnings("unchecked") |
| 28 | public void transform() throws JobFailedException { |
| 29 | OCL ocl = org.eclipse.ocl.ecore.OCL.newInstance(); |
| 30 | |
| 31 | try { |
| 32 | Set<EObject> result = (Set<EObject>) new SELECT( |
| 33 | new FROM(rootNode), |
| 34 | new WHERE(new BooleanOCLCondition<EClassifier, EClass, EObject>( |
| 35 | ocl.getEnvironment(), |
| 36 | "true", |
| 37 | eClass))).getEObjects(); |
| 38 | for(EObject eObject : result) { |
| 39 | transform((T)eObject); |
| 40 | } |
| 41 | } catch (Exception ex) { |
| 42 | throw new JobFailedException("Transformation failed",ex); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | protected abstract void transform(T object); |
| 47 | } |