/**
* Visitor method: enter all classes in given tree, catching any completion failure exceptions.
* Return the tree's type.
*
* @param tree The tree to be visited.
* @param env The environment visitor argument.
*/
Type classEnter(JCTree tree, Env<AttrContext> env) {
Env<AttrContext> prevEnv = this.env;
try {
this.env = env;
tree.accept(this);
return result;
} catch (CompletionFailure ex) {
return chk.completionError(tree.pos(), ex);
} finally {
this.env = prevEnv;
}
}
private List<ClassSymbol> getTopLevelClasses(List<? extends JCCompilationUnit> units) {
List<ClassSymbol> classes = List.nil();
for (JCCompilationUnit unit : units) {
for (JCTree node : unit.defs) {
if (node.getTag() == JCTree.CLASSDEF) {
ClassSymbol sym = ((JCClassDecl) node).sym;
Assert.checkNonNull(sym);
classes = classes.prepend(sym);
}
}
}
return classes.reverse();
}
public void scan(JCTree node) {
super.scan(node);
if (node != null) node.type = null;
}
