| // Copied from org.eclipse.ocl.examples.test.xtext.PivotDocumentationExamples.java | |
| EPackage.Registry registry = new EPackageRegistryImpl(); | |
| registry.put(EXTLibraryPackage.eNS_URI, EXTLibraryPackage.eINSTANCE); | |
| PivotEnvironmentFactory environmentFactory = new PivotEnvironmentFactory(registry, null); | |
| OCL ocl = OCL.newInstance(environmentFactory); | |
| // get an OCL text file via some hypothetical API | |
| URI uri = getInputURI("/model/parsingDocumentsExample.ocl"); | |
| Map<String, ExpressionInOCL> constraintMap = new HashMap<String, ExpressionInOCL>(); | |
| // parse the contents as an OCL document | |
| Resource pivotResource = ocl.parse(uri); | |
| for (TreeIterator<EObject> tit = pivotResource.getAllContents(); tit.hasNext(); ) { | |
| EObject next = tit.next(); | |
| if (next instanceof Constraint) { | |
| Constraint constraint = (Constraint)next; | |
| String stereotype = constraint.getStereotype(); | |
| if (UMLReflection.INVARIANT.equals(stereotype)) { | |
| ExpressionInOCL expressionInOCL = ocl.getSpecification(constraint); | |
| if (expressionInOCL != null) { | |
| String name = constraint.getName(); | |
| if (name != null) { | |
| constraintMap.put(name, expressionInOCL); | |
| System.out.printf("%s: %s%n", name, expressionInOCL.getBodyExpression()); | |
| } | |
| } | |
| } | |
| } | |
| } |