Examples with RecomputeFieldValue com.oracle.svm.core.annotate.RecomputeFieldValue used on opensource projects

Example 1 with RecomputeFieldValue

use of com.oracle.svm.core.annotate.RecomputeFieldValue in project graal by oracle.

the class AnnotationSubstitutionProcessor method fieldValueRecomputation.

private ResolvedJavaField fieldValueRecomputation(Class<?> originalClass, ResolvedJavaField original, ResolvedJavaField annotated, Field annotatedField) {
    RecomputeFieldValue recomputeAnnotation = lookupAnnotation(annotatedField, RecomputeFieldValue.class);
    InjectAccessors injectAccessorsAnnotation = lookupAnnotation(annotatedField, InjectAccessors.class);
    int numAnnotations = (recomputeAnnotation != null ? 1 : 0) + (injectAccessorsAnnotation != null ? 1 : 0);
    guarantee(numAnnotations <= 1, "Only one of @RecomputeFieldValue or @InjectAccessors can be used: %s", annotatedField);
    if (injectAccessorsAnnotation != null) {
        return new AnnotatedField(original, injectAccessorsAnnotation);
    }
    if (recomputeAnnotation == null && !original.isFinal()) {
        return original;
    }
    RecomputeFieldValue.Kind kind = RecomputeFieldValue.Kind.None;
    Class<?> targetClass = originalClass;
    String targetName = "";
    boolean isFinal = false;
    if (recomputeAnnotation != null) {
        kind = recomputeAnnotation.kind();
        targetName = recomputeAnnotation.name();
        isFinal = recomputeAnnotation.isFinal();
        guarantee(!isFinal || ComputedValueField.isFinalValid(kind), "@%s with %s can never be final during analysis: unset isFinal in the annotation on %s", RecomputeFieldValue.class.getSimpleName(), kind, annotated);
        if (recomputeAnnotation.declClass() != RecomputeFieldValue.class) {
            guarantee(recomputeAnnotation.declClassName().isEmpty(), "Both class and class name specified");
            targetClass = recomputeAnnotation.declClass();
        } else if (!recomputeAnnotation.declClassName().isEmpty()) {
            targetClass = imageClassLoader.findClassByName(recomputeAnnotation.declClassName());
        }
    }
    return new ComputedValueField(original, annotated, kind, targetClass, targetName, isFinal);
}