Wed, 08 Oct 2014 12:38:55 -0700
Added tag jdk8u40-b09 for changeset 8bb38a350722
1 /*
2 * Copyright (c) 2006, 2011, 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 /*
25 * @test
26 * @bug 6380018 6392177 6993311
27 * @summary Test the ability to create and process package-info.java files
28 * @author Joseph D. Darcy
29 * @library /tools/javac/lib
30 * @build JavacTestingAbstractProcessor
31 * @compile TestPackageInfo.java
32 * @compile -processor TestPackageInfo -proc:only foo/bar/package-info.java TestPackageInfo.java
33 */
35 import java.util.Set;
36 import java.util.HashSet;
37 import java.util.Map;
38 import javax.annotation.processing.*;
39 import javax.lang.model.SourceVersion;
40 import static javax.lang.model.SourceVersion.*;
41 import javax.lang.model.element.*;
42 import javax.lang.model.util.*;
43 import static javax.lang.model.util.ElementFilter.*;
44 import static javax.tools.Diagnostic.Kind.*;
45 import static javax.tools.StandardLocation.*;
47 import java.io.*;
49 /**
50 * Test the ability to process annotations on package-info.java files:
51 * 1) Visibility of package-info files from the command line
52 * 2) Visibility of generated package-info.java source files
53 */
54 public class TestPackageInfo extends JavacTestingAbstractProcessor {
55 private int round = 0;
57 public boolean process(Set<? extends TypeElement> annotations,
58 RoundEnvironment roundEnv) {
59 round++;
61 // Verify annotations are as expected
62 Set<TypeElement> expectedAnnotations = new HashSet<TypeElement>();
63 expectedAnnotations.add(eltUtils.getTypeElement("java.lang.Deprecated"));
65 if (!roundEnv.processingOver()) {
66 System.out.println("\nRound " + round);
67 int rootElementSize = roundEnv.getRootElements().size();
69 for(Element elt : roundEnv.getRootElements()) {
70 System.out.printf("%nElement %s\tkind: %s%n", elt.getSimpleName(), elt.getKind());
71 eltUtils.printElements(new PrintWriter(System.out), elt);
72 }
74 switch (round) {
75 case 1:
76 if (rootElementSize != 2)
77 throw new RuntimeException("Unexpected root element size " + rootElementSize);
79 // Note that foo.bar.FuBar, an element of package
80 // foo.bar, contains @Deprecated which should *not* be
81 // included in the set of annotations to process
82 if (!expectedAnnotations.equals(annotations)) {
83 throw new RuntimeException("Unexpected annotations: " + annotations);
84 }
86 try {
87 try {
88 filer.createClassFile("package-info");
89 throw new RuntimeException("Created class file for \"package-info\".");
90 } catch(FilerException fe) {}
92 PrintWriter pw = new PrintWriter(filer.createSourceFile("foo.package-info").openWriter());
93 pw.println("@Deprecated");
94 pw.println("package foo;");
95 pw.close();
97 } catch(IOException ioe) {
98 throw new RuntimeException(ioe);
99 }
100 break;
102 case 2:
103 // Expect foo.package-info
105 Set<Element> expectedElement = new HashSet<Element>();
106 expectedElement.add(eltUtils.getPackageElement("foo"));
107 if (!expectedElement.equals(roundEnv.getRootElements()))
108 throw new RuntimeException("Unexpected root element set " + roundEnv.getRootElements());
110 if (!expectedAnnotations.equals(annotations)) {
111 throw new RuntimeException("Unexpected annotations: " + annotations);
112 }
114 break;
116 default:
117 throw new RuntimeException("Unexpected round number " + round);
118 }
119 }
120 return false;
121 }
122 }