Examples with SignatureAnnotationRewriteOperation org.eclipse.jdt.internal.corext.fix.NullAnnotationsRewriteOperations.SignatureAnnotationRewriteOperation used on opensource projects

Example 1 with SignatureAnnotationRewriteOperation

use of org.eclipse.jdt.internal.corext.fix.NullAnnotationsRewriteOperations.SignatureAnnotationRewriteOperation in project che by eclipse.

the class NullAnnotationsFix method createAddNullAnnotationOperations.

private static void createAddNullAnnotationOperations(CompilationUnit compilationUnit, IProblemLocation[] locations, List<CompilationUnitRewriteOperation> result) {
    String nullableAnnotationName = getNullableAnnotationName(compilationUnit.getJavaElement(), false);
    String nonNullAnnotationName = getNonNullAnnotationName(compilationUnit.getJavaElement(), false);
    Set<String> handledPositions = new HashSet<String>();
    for (int i = 0; i < locations.length; i++) {
        IProblemLocation problem = locations[i];
        if (problem == null)
            // problem was filtered out by createCleanUp()
            continue;
        boolean isArgumentProblem = isComplainingAboutArgument(problem.getCoveredNode(compilationUnit));
        String annotationToAdd = nullableAnnotationName;
        String annotationToRemove = nonNullAnnotationName;
        // cf. createNullAnnotationInSignatureFix() but changeKind is constantly LOCAL
        switch(problem.getProblemId()) {
            case IProblem.IllegalDefinitionToNonNullParameter:
            case IProblem.IllegalRedefinitionToNonNullParameter:
                break;
            case IProblem.ParameterLackingNonNullAnnotation:
            case IProblem.IllegalReturnNullityRedefinition:
                annotationToAdd = nonNullAnnotationName;
                annotationToRemove = nullableAnnotationName;
                break;
            case IProblem.RequiredNonNullButProvidedNull:
            case IProblem.RequiredNonNullButProvidedPotentialNull:
            case IProblem.RequiredNonNullButProvidedUnknown:
            case IProblem.RequiredNonNullButProvidedSpecdNullable:
                if (isArgumentProblem) {
                    annotationToAdd = nonNullAnnotationName;
                    annotationToRemove = nullableAnnotationName;
                }
                break;
        }
        // when performing multiple changes we can only modify the one CU that the CleanUp infrastructure provides to the operation.
        SignatureAnnotationRewriteOperation fix = NullAnnotationsRewriteOperations.createAddAnnotationOperation(compilationUnit, problem, annotationToAdd, annotationToRemove, handledPositions, true, /*thisUnitOnly*/
        false, /*allowRemove*/
        isArgumentProblem, ChangeKind.LOCAL);
        if (fix != null) {
            if (annotationToAdd == nonNullAnnotationName) {
                fix.fRemoveIfNonNullByDefault = true;
                fix.fNonNullByDefaultName = getNonNullByDefaultAnnotationName(compilationUnit.getJavaElement(), false);
            }
            result.add(fix);
        }
    }
}