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Example 1 with WildcardType

use of com.github.javaparser.ast.type.WildcardType in project checker-framework by typetools.

the class StubParser method annotate.

/**
 * Add to {@code atype}:
 *
 * <ol>
 *   <li>the annotations from {@code typeDef}, and
 *   <li>any type annotations that parsed as declaration annotations (ie those in {@code
 *       declAnnos}).
 * </ol>
 *
 * @param atype annotated type to which to add annotations
 * @param typeDef parsed type
 * @param declAnnos annotations stored on the declaration of the variable with this type, or
 *     null
 */
private void annotate(AnnotatedTypeMirror atype, Type typeDef, NodeList<AnnotationExpr> declAnnos) {
    if (atype.getKind() == TypeKind.ARRAY) {
        annotateAsArray((AnnotatedArrayType) atype, (ReferenceType) typeDef, declAnnos);
        return;
    }
    clearAnnotations(atype, typeDef);
    // Primary annotations for the type of a variable declaration are not stored in typeDef, but
    // rather as declaration annotations (passed as declAnnos to this method).  But, if typeDef
    // is not the type of a variable, then the primary annotations are stored in typeDef.
    NodeList<AnnotationExpr> primaryAnnotations;
    if (typeDef.getAnnotations().isEmpty() && declAnnos != null) {
        primaryAnnotations = declAnnos;
    } else {
        primaryAnnotations = typeDef.getAnnotations();
    }
    if (atype.getKind() != TypeKind.WILDCARD) {
        // The primary annotation on a wildcard applies to the super or extends bound and
        // are added below.
        annotate(atype, primaryAnnotations);
    }
    switch(atype.getKind()) {
        case DECLARED:
            ClassOrInterfaceType declType = unwrapDeclaredType(typeDef);
            if (declType == null) {
                break;
            }
            AnnotatedDeclaredType adeclType = (AnnotatedDeclaredType) atype;
            if (declType.getTypeArguments().isPresent() && !declType.getTypeArguments().get().isEmpty() && !adeclType.getTypeArguments().isEmpty()) {
                assert declType.getTypeArguments().get().size() == adeclType.getTypeArguments().size() : String.format("Mismatch in type argument size between %s (%d) and %s (%d)", declType, declType.getTypeArguments().get().size(), adeclType, adeclType.getTypeArguments().size());
                for (int i = 0; i < declType.getTypeArguments().get().size(); ++i) {
                    annotate(adeclType.getTypeArguments().get(i), declType.getTypeArguments().get().get(i), null);
                }
            }
            break;
        case WILDCARD:
            AnnotatedWildcardType wildcardType = (AnnotatedWildcardType) atype;
            WildcardType wildcardDef = (WildcardType) typeDef;
            if (wildcardDef.getExtendedType().isPresent()) {
                annotate(wildcardType.getExtendsBound(), wildcardDef.getExtendedType().get(), null);
                annotate(wildcardType.getSuperBound(), primaryAnnotations);
            } else if (wildcardDef.getSuperType().isPresent()) {
                annotate(wildcardType.getSuperBound(), wildcardDef.getSuperType().get(), null);
                annotate(wildcardType.getExtendsBound(), primaryAnnotations);
            } else {
                annotate(atype, primaryAnnotations);
            }
            break;
        case TYPEVAR:
            // Add annotations from the declaration of the TypeVariable
            AnnotatedTypeVariable typeVarUse = (AnnotatedTypeVariable) atype;
            for (AnnotatedTypeVariable typePar : typeParameters) {
                if (typePar.getUnderlyingType() == atype.getUnderlyingType()) {
                    AnnotatedTypeMerger.merge(typePar.getUpperBound(), typeVarUse.getUpperBound());
                    AnnotatedTypeMerger.merge(typePar.getLowerBound(), typeVarUse.getLowerBound());
                }
            }
            break;
        default:
    }
}
Also used : AnnotatedWildcardType(org.checkerframework.framework.type.AnnotatedTypeMirror.AnnotatedWildcardType) WildcardType(com.github.javaparser.ast.type.WildcardType) AnnotationExpr(com.github.javaparser.ast.expr.AnnotationExpr) MarkerAnnotationExpr(com.github.javaparser.ast.expr.MarkerAnnotationExpr) SingleMemberAnnotationExpr(com.github.javaparser.ast.expr.SingleMemberAnnotationExpr) NormalAnnotationExpr(com.github.javaparser.ast.expr.NormalAnnotationExpr) AnnotatedDeclaredType(org.checkerframework.framework.type.AnnotatedTypeMirror.AnnotatedDeclaredType) AnnotatedWildcardType(org.checkerframework.framework.type.AnnotatedTypeMirror.AnnotatedWildcardType) ClassOrInterfaceType(com.github.javaparser.ast.type.ClassOrInterfaceType) AnnotatedTypeVariable(org.checkerframework.framework.type.AnnotatedTypeMirror.AnnotatedTypeVariable)

Aggregations

AnnotationExpr (com.github.javaparser.ast.expr.AnnotationExpr)1 MarkerAnnotationExpr (com.github.javaparser.ast.expr.MarkerAnnotationExpr)1 NormalAnnotationExpr (com.github.javaparser.ast.expr.NormalAnnotationExpr)1 SingleMemberAnnotationExpr (com.github.javaparser.ast.expr.SingleMemberAnnotationExpr)1 ClassOrInterfaceType (com.github.javaparser.ast.type.ClassOrInterfaceType)1 WildcardType (com.github.javaparser.ast.type.WildcardType)1 AnnotatedDeclaredType (org.checkerframework.framework.type.AnnotatedTypeMirror.AnnotatedDeclaredType)1 AnnotatedTypeVariable (org.checkerframework.framework.type.AnnotatedTypeMirror.AnnotatedTypeVariable)1 AnnotatedWildcardType (org.checkerframework.framework.type.AnnotatedTypeMirror.AnnotatedWildcardType)1