/**
* Print a list of annotations on separate lines, ending with a newline.
*
* @param annotations list of {@link AnnotationExpr annotation expressions}
* @param arg argument provided to the calling visitor method
*/
private void printMemberAnnotations(List<AnnotationExpr> annotations, Object arg) {
if (annotations != null) {
for (AnnotationExpr a : annotations) {
a.accept(this, arg);
printer.printLn();
}
}
}
/**
* Print a list of annotations. The final parameter determines whether to issue a leading (if
* true) or trailing (if false) space.
*
* @param annotations list of {@link AnnotationExpr annotation expressions}
* @param arg argument provided to the calling visitor method
* @param isOnReceiver whether annotation is on a method receiver
*/
private void printAnnotations(
List<AnnotationExpr> annotations, Object arg, boolean isOnReceiver) {
if (annotations != null) {
Iterator<AnnotationExpr> i = annotations.iterator();
if (i.hasNext()) {
AnnotationExpr a = i.next();
if (isOnReceiver) {
printer.print(" ");
}
a.accept(this, arg);
while (i.hasNext()) {
printer.print(" ");
a = i.next();
a.accept(this, arg);
}
if (!isOnReceiver) {
printer.print(" ");
}
}
}
}
/**
* Builds simplified annotation from its declaration. Only the name is included, because stubfiles
* do not generally have access to the full definitions of annotations.
*
* @param expr
* @return
*/
private static Annotation extractAnnotation(AnnotationExpr expr) {
// String exprName = expr.getName().getName();
String exprName = expr.toString().substring(1); // 1 for '@'
// String exprName = resolve(expr.getName().getName());
// Eliminate jdk.Profile+Annotation, a synthetic annotation that
// the JDK adds, apparently for profiling.
if (exprName.contains("+")) {
return null;
}
AnnotationDef def = new AnnotationDef(exprName);
def.setFieldTypes(Collections.<String, AnnotationFieldType>emptyMap());
return new Annotation(def, Collections.<String, Object>emptyMap());
}