/*
* Replace Placeholders for repeating annotations with their containers
*/
private <T extends Attribute.Compound> void complete(Annotate.AnnotateRepeatedContext<T> ctx) {
Log log = ctx.log;
Env<AttrContext> env = ctx.env;
JavaFileObject oldSource = log.useSource(env.toplevel.sourcefile);
try {
// TODO: can we reduce duplication in the following branches?
if (ctx.isTypeCompound) {
Assert.check(!isTypesEmpty());
if (isTypesEmpty()) {
return;
}
List<Attribute.TypeCompound> result = List.nil();
for (Attribute.TypeCompound a : getTypeAttributes()) {
if (a instanceof Placeholder) {
@SuppressWarnings("unchecked")
Placeholder<Attribute.TypeCompound> ph = (Placeholder<Attribute.TypeCompound>) a;
Attribute.TypeCompound replacement = replaceOne(ph, ph.getRepeatedContext());
if (null != replacement) {
result = result.prepend(replacement);
}
} else {
result = result.prepend(a);
}
}
type_attributes = result.reverse();
Assert.check(Annotations.this.getTypePlaceholders().isEmpty());
} else {
Assert.check(!pendingCompletion());
if (isEmpty()) {
return;
}
List<Attribute.Compound> result = List.nil();
for (Attribute.Compound a : getDeclarationAttributes()) {
if (a instanceof Placeholder) {
@SuppressWarnings("unchecked")
Attribute.Compound replacement = replaceOne((Placeholder<T>) a, ctx);
if (null != replacement) {
result = result.prepend(replacement);
}
} else {
result = result.prepend(a);
}
}
attributes = result.reverse();
Assert.check(Annotations.this.getPlaceholders().isEmpty());
}
} finally {
log.useSource(oldSource);
}
}
private <T extends Attribute.Compound> T replaceOne(
Placeholder<T> placeholder, Annotate.AnnotateRepeatedContext<T> ctx) {
Log log = ctx.log;
// Process repeated annotations
T validRepeated = ctx.processRepeatedAnnotations(placeholder.getPlaceholderFor(), sym);
if (validRepeated != null) {
// Check that the container isn't manually
// present along with repeated instances of
// its contained annotation.
ListBuffer<T> manualContainer = ctx.annotated.get(validRepeated.type.tsym);
if (manualContainer != null) {
log.error(
ctx.pos.get(manualContainer.first()),
"invalid.repeatable.annotation.repeated.and.container.present",
manualContainer.first().type.tsym);
}
}
// A null return will delete the Placeholder
return validRepeated;
}