Examples with AnnotationElement org.revapi.java.model.AnnotationElement used on opensource projects

Example 1 with AnnotationElement

use of org.revapi.java.model.AnnotationElement in project revapi by revapi.

the class JavaElementDifferenceAnalyzer method beginAnalysis.

@Override
public void beginAnalysis(@Nullable Element oldElement, @Nullable Element newElement) {
    Timing.LOG.trace("Beginning analysis of {} and {}.", oldElement, newElement);
    Check.Type elementsType = getCheckType(oldElement, newElement);
    Collection<Check> possibleChecks = nonExistenceMode ? descendingChecksByTypes.getOrDefault(elementsType, emptySet()) : checksByInterest.get(elementsType);
    if (conforms(oldElement, newElement, TypeElement.class)) {
        checkTypeStack.push(CheckType.CLASS);
        checksStack.push(possibleChecks);
        lastAnnotationResults = null;
        for (Check c : possibleChecks) {
            Stats.of(c.getClass().getName()).start();
            c.visitClass(oldElement == null ? null : (TypeElement) oldElement, newElement == null ? null : (TypeElement) newElement);
            Stats.of(c.getClass().getName()).end(oldElement, newElement);
        }
    } else if (conforms(oldElement, newElement, AnnotationElement.class)) {
        // treat them a bit differently
        if (lastAnnotationResults == null) {
            lastAnnotationResults = new ArrayList<>(4);
        }
        // Annotations are handled differently and this would lead to the stack corruption and missed problems!!!
        for (Check c : possibleChecks) {
            Stats.of(c.getClass().getName()).start();
            List<Difference> cps = c.visitAnnotation(oldElement == null ? null : (AnnotationElement) oldElement, newElement == null ? null : (AnnotationElement) newElement);
            if (cps != null) {
                lastAnnotationResults.addAll(cps);
            }
            Stats.of(c.getClass().getName()).end(oldElement, newElement);
        }
    } else if (conforms(oldElement, newElement, FieldElement.class)) {
        doRestrictedCheck((FieldElement) oldElement, (FieldElement) newElement, CheckType.FIELD, possibleChecks);
    } else if (conforms(oldElement, newElement, MethodElement.class)) {
        doRestrictedCheck((MethodElement) oldElement, (MethodElement) newElement, CheckType.METHOD, possibleChecks);
    } else if (conforms(oldElement, newElement, MethodParameterElement.class)) {
        doRestrictedCheck((MethodParameterElement) oldElement, (MethodParameterElement) newElement, CheckType.METHOD_PARAMETER, possibleChecks);
    }
    if (!nonExistenceMode && (oldElement == null || newElement == null)) {
        nonExistenceMode = true;
        nonExistenceOldRoot = oldElement;
        nonExistenceNewRoot = newElement;
    }
}