@Override
public Void visitVariable(VariableTree node, AnnotatedTypeMirror p) {
typeAnnotator.visit(p);
VariableElement varElt = TreeUtils.elementFromDeclaration((VariableTree) node);
if (!p.isAnnotated() && ElementUtils.isStatic(varElt)) {
p.clearAnnotations();
Set<AnnotationMirror> set = AnnotationUtils.createAnnotationSet();
set.add(checker.ANY);
set.add(checker.PEER);
annotateConstants(p, set);
}
return super.visitVariable(node, p);
}
@Override
public Void visitDeclared(AnnotatedDeclaredType type, ElementKind p) {
Element elt = type.getElement();
if (!type.isAnnotated()
&& (
/*checker.isDefaultAnyType(type) ||*/
elt != null
&& ElementUtils.isStatic(elt)
&& (elt.getKind() == ElementKind.FIELD
|| elt.getKind() == ElementKind.LOCAL_VARIABLE
|| elt.getKind() == ElementKind.EXCEPTION_PARAMETER
|| elt.getKind() == ElementKind.ENUM_CONSTANT
|| elt.getKind() == ElementKind.PARAMETER))) {
type.clearAnnotations();
Set<AnnotationMirror> set = AnnotationUtils.createAnnotationSet();
set.add(checker.ANY);
if (elt != null && ElementUtils.isStatic(elt)) set.add(checker.PEER);
annotateConstants(type, set);
}
return super.visitDeclared(type, p);
}
@Override
public boolean isAssignable(AnnotatedTypeMirror varType, Tree varTree) {
if (varTree.getKind() == Tree.Kind.VARIABLE || varType.hasAnnotation(ASSIGNABLE)) return true;
Element varElement = InternalUtils.symbol(varTree);
if (varElement == null || !varElement.getKind().isField() || ElementUtils.isStatic(varElement))
return true;
ExpressionTree expTree = (ExpressionTree) varTree;
AnnotatedTypeMirror receiver = factory.getReceiver(expTree);
boolean isAssignable =
receiver.hasAnnotation(MUTABLE)
|| (receiver.hasAnnotation(ASSIGNS_FIELDS) && TreeUtils.isSelfAccess(expTree));
return isAssignable;
}
@Override
public AnnotatedTypeMirror getAnnotatedType(Tree tree) {
AnnotatedTypeMirror type = super.getAnnotatedType(tree);
if (tree instanceof ExpressionTree) tree = TreeUtils.skipParens((ExpressionTree) tree);
Element elt = InternalUtils.symbol(tree);
if (!checker.isChecking() /*&& !checker.isDefaultAnyType(type)*/
&& type.isAnnotated()
&& !type.getKind().isPrimitive()
&& type.getKind() != TypeKind.NULL
&& (elt == null || !ElementUtils.isStatic(elt))) {
// We don't want annotations on the following trees
Kind kind = tree.getKind();
if (kind == Kind.METHOD_INVOCATION
|| kind == Kind.ARRAY_ACCESS
|| kind == Kind.MEMBER_SELECT
|| kind == Kind.CONDITIONAL_EXPRESSION) {
type = type.getCopy(false);
}
}
return type;
}
