Mon, 30 Aug 2010 18:03:35 -0700
6403465: javac should defer diagnostics until it can be determined they are persistent
Reviewed-by: mcimadamore, darcy
1 /*
2 * Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 import javax.annotation.processing.*;
25 import javax.lang.model.SourceVersion;
26 import javax.lang.model.element.*;
27 import javax.lang.model.util.*;
28 import static javax.lang.model.util.ElementFilter.*;
29 import static javax.tools.Diagnostic.Kind.*;
30 import java.util.*;
31 import java.util.Set;
33 @SupportedAnnotationTypes({"*"})
34 public class b6341534 extends AbstractProcessor {
35 static int r = 0;
36 static Elements E = null;
37 static Messager msgr = null;
38 public void init(ProcessingEnvironment penv) {
39 processingEnv = penv;
40 msgr = penv.getMessager();
41 E = penv.getElementUtils();
42 }
43 //Create directory 'dir1' and a test class in dir1
44 public boolean process(Set<? extends TypeElement> tes, RoundEnvironment renv)
45 {
46 if(!renv.errorRaised() && !renv.processingOver()){
47 r++;
48 for( TypeElement t : typesIn(renv.getRootElements()) )
49 System.out.println("Round"+r+ ": " + t.toString());
51 try {
52 PackageElement PE = E.getPackageElement("dir1");
53 List<? extends Element> LEE = PE.getEnclosedElements(); /* <=This line elicits the error message. */
54 for(Element e : LEE)
55 System.out.println("found " + e.toString() + " in dir1.");
56 }
57 catch(NullPointerException npe) {
58 msgr.printMessage(ERROR,npe.toString());
59 //npe.printStackTrace();
60 return false;
61 }
62 }
63 // on round 1, expect errorRaised == false && processingOver == false
64 // on round 2, expect errorRaised == true && processingOver == true
65 if( renv.errorRaised() != renv.processingOver()) {
66 msgr.printMessage(ERROR, "FAILED");
67 }
68 return true;
69 }
71 @Override
72 public SourceVersion getSupportedSourceVersion() {
73 return SourceVersion.latest();
74 }
75 }