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6931130: Remove unused AnnotationCollector code from JavacProcessingEnvironment

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Reviewed-by: jjg
This commit is contained in:
Joe Darcy 2010-03-02 14:06:47 -08:00
parent a5c51fcd1d
commit 2b4f43efeb
1 changed files with 0 additions and 42 deletions
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42
langtools/src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java
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@ -799,9 +799,6 @@ public class JavacProcessingEnvironment implements ProcessingEnvironment, Closea
PrintWriter xout = context.get(Log.outKey); PrintWriter xout = context.get(Log.outKey);
TaskListener taskListener = context.get(TaskListener.class); TaskListener taskListener = context.get(TaskListener.class);
AnnotationCollector collector = new AnnotationCollector();
JavaCompiler compiler = JavaCompiler.instance(context); JavaCompiler compiler = JavaCompiler.instance(context);
compiler.todo.clear(); // free the compiler's resources compiler.todo.clear(); // free the compiler's resources
@ -1220,45 +1217,6 @@ public class JavacProcessingEnvironment implements ProcessingEnvironment, Closea
return false; return false;
} }
private static class AnnotationCollector extends TreeScanner {
List<JCTree> path = List.nil();
static final boolean verbose = false;
List<JCAnnotation> annotations = List.nil();
public List<JCAnnotation> findAnnotations(List<? extends JCTree> nodes) {
annotations = List.nil();
scan(nodes);
List<JCAnnotation> found = annotations;
annotations = List.nil();
return found.reverse();
}
public void scan(JCTree node) {
if (node == null)
return;
Symbol sym = TreeInfo.symbolFor(node);
if (sym != null)
path = path.prepend(node);
super.scan(node);
if (sym != null)
path = path.tail;
}
public void visitAnnotation(JCAnnotation node) {
annotations = annotations.prepend(node);
if (verbose) {
StringBuilder sb = new StringBuilder();
for (JCTree tree : path.reverse()) {
System.err.print(sb);
System.err.println(TreeInfo.symbolFor(tree));
sb.append(" ");
}
System.err.print(sb);
System.err.println(node);
}
}
}
private static <T extends JCTree> List<T> cleanTrees(List<T> nodes) { private static <T extends JCTree> List<T> cleanTrees(List<T> nodes) {
for (T node : nodes) for (T node : nodes)
treeCleaner.scan(node); treeCleaner.scan(node);