1 /*
2 * Copyright (c) 2006, 2009, 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 */
23
24 /*
25 * @test
26 * @bug 6397298 6400986 6425592 6449798 6453386 6508401 6498938 6911854
27 * @summary Tests that getElementsAnnotatedWith works properly.
28 * @author Joseph D. Darcy
29 * @compile TestElementsAnnotatedWith.java
30 * @compile InheritedAnnotation.java
31 * @compile -processor TestElementsAnnotatedWith -proc:only SurfaceAnnotations.java
32 * @compile -processor TestElementsAnnotatedWith -proc:only BuriedAnnotations.java
33 * @compile -processor TestElementsAnnotatedWith -proc:only Part1.java Part2.java
34 * @compile -processor TestElementsAnnotatedWith -proc:only C2.java
35 * @compile -processor TestElementsAnnotatedWith -proc:only Foo.java
36 * @compile Foo.java
37 * @compile/process -processor TestElementsAnnotatedWith -proc:only Foo
38 */
39
40 import java.lang.annotation.Annotation;
41 import java.io.*;
42 import java.util.Collections;
43 import java.util.Set;
44 import java.util.HashSet;
45 import java.util.List;
46 import java.util.ArrayList;
47 import java.util.Arrays;
48 import javax.annotation.processing.*;
49 import javax.tools.*;
50 import javax.lang.model.SourceVersion;
51 import javax.lang.model.element.*;
52 import javax.lang.model.util.*;
53 import static javax.lang.model.util.ElementFilter.*;
54
55 /**
56 * This processor verifies that the information returned by
57 * getElementsAnnotatedWith is consistent with the expected results
58 * stored in an AnnotatedElementInfo annotation.
59 */
60 @SupportedAnnotationTypes("*")
61 @AnnotatedElementInfo(annotationName="java.lang.SuppressWarnings", expectedSize=0, names={})
62 public class TestElementsAnnotatedWith extends AbstractProcessor {
63
64 public boolean process(Set<? extends TypeElement> annotations,
65 RoundEnvironment roundEnvironment) {
66 Elements elementUtils = processingEnv.getElementUtils();
67
68 TypeElement annotatedElementInfoElement =
69 elementUtils.getTypeElement("AnnotatedElementInfo");
70 Set<? extends Element> resultsMeta = Collections.emptySet();
71 Set<? extends Element> resultsBase = Collections.emptySet();
72
73 if (!roundEnvironment.processingOver()) {
74 testNonAnnotations(roundEnvironment);
75
76 // Verify AnnotatedElementInfo is present on the first
77 // specified type.
78
79 TypeElement firstType = typesIn(roundEnvironment.getRootElements()).iterator().next();
80
81 AnnotatedElementInfo annotatedElementInfo = firstType.getAnnotation(AnnotatedElementInfo.class);
82
83 boolean failed = false;
84
85 if (annotatedElementInfo == null)
86 throw new IllegalArgumentException("Missing AnnotatedElementInfo annotation on " +
87 firstType);
88 else {
89 // Verify that the annotation information is as
90 // expected.
91
92 Set<String> expectedNames = new HashSet<String>(Arrays.asList(annotatedElementInfo.names()));
93
94 resultsMeta =
95 roundEnvironment.
96 getElementsAnnotatedWith(elementUtils.
97 getTypeElement(annotatedElementInfo.
98 annotationName())) ;
99
100 System.err.println("Results: " + resultsMeta);
101
102 if (resultsMeta.size() != annotatedElementInfo.expectedSize()) {
103 failed = true;
104 System.err.printf("Bad number of elements; expected %d, got %d%n",
105 annotatedElementInfo.expectedSize(), resultsMeta.size());
106 } else {
107 for(Element element : resultsMeta) {
108 String simpleName = element.getSimpleName().toString();
109 if (!expectedNames.contains(simpleName) ) {
110 failed = true;
111 System.err.println("Name ``" + simpleName + "'' not expected.");
112 }
113 }
114 }
115 }
116
117 resultsBase = computeResultsBase(roundEnvironment, annotatedElementInfo.annotationName());
118
150 }
151
152 /**
153 * Verify non-annotation types result in
154 * IllegalArgumentExceptions.
155 */
156 private void testNonAnnotations(RoundEnvironment roundEnvironment) {
157 try {
158 Set<? extends Element> elements = roundEnvironment.getElementsAnnotatedWith((Class)Object.class );
159 throw new RuntimeException("Illegal argument exception not thrown");
160 } catch(IllegalArgumentException iae) {}
161
162 try {
163 Set<? extends Element> elements =
164 roundEnvironment.getElementsAnnotatedWith(processingEnv.
165 getElementUtils().
166 getTypeElement("java.lang.Object") );
167 throw new RuntimeException("Illegal argument exception not thrown");
168 } catch(IllegalArgumentException iae) {}
169 }
170
171 @Override
172 public SourceVersion getSupportedSourceVersion() {
173 return SourceVersion.latest();
174 }
175 }
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1 /*
2 * Copyright (c) 2006, 2010, 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 */
23
24 /*
25 * @test
26 * @bug 6397298 6400986 6425592 6449798 6453386 6508401 6498938 6911854
27 * @summary Tests that getElementsAnnotatedWith works properly.
28 * @author Joseph D. Darcy
29 * @library ../../../lib
30 * @build JavacTestingAbstractProcessor
31 * @compile TestElementsAnnotatedWith.java
32 * @compile InheritedAnnotation.java
33 * @compile -processor TestElementsAnnotatedWith -proc:only SurfaceAnnotations.java
34 * @compile -processor TestElementsAnnotatedWith -proc:only BuriedAnnotations.java
35 * @compile -processor TestElementsAnnotatedWith -proc:only Part1.java Part2.java
36 * @compile -processor TestElementsAnnotatedWith -proc:only C2.java
37 * @compile -processor TestElementsAnnotatedWith -proc:only Foo.java
38 * @compile Foo.java
39 * @compile/process -processor TestElementsAnnotatedWith -proc:only Foo
40 */
41
42 import java.lang.annotation.Annotation;
43 import java.io.*;
44 import java.util.Collections;
45 import java.util.Set;
46 import java.util.HashSet;
47 import java.util.List;
48 import java.util.ArrayList;
49 import java.util.Arrays;
50 import javax.annotation.processing.*;
51 import javax.tools.*;
52 import javax.lang.model.SourceVersion;
53 import javax.lang.model.element.*;
54 import javax.lang.model.util.*;
55 import static javax.lang.model.util.ElementFilter.*;
56
57 /**
58 * This processor verifies that the information returned by
59 * getElementsAnnotatedWith is consistent with the expected results
60 * stored in an AnnotatedElementInfo annotation.
61 */
62 @AnnotatedElementInfo(annotationName="java.lang.SuppressWarnings", expectedSize=0, names={})
63 public class TestElementsAnnotatedWith extends JavacTestingAbstractProcessor {
64
65 public boolean process(Set<? extends TypeElement> annotations,
66 RoundEnvironment roundEnvironment) {
67 TypeElement annotatedElementInfoElement =
68 elements.getTypeElement("AnnotatedElementInfo");
69 Set<? extends Element> resultsMeta = Collections.emptySet();
70 Set<? extends Element> resultsBase = Collections.emptySet();
71
72 if (!roundEnvironment.processingOver()) {
73 testNonAnnotations(roundEnvironment);
74
75 // Verify AnnotatedElementInfo is present on the first
76 // specified type.
77
78 TypeElement firstType = typesIn(roundEnvironment.getRootElements()).iterator().next();
79
80 AnnotatedElementInfo annotatedElementInfo = firstType.getAnnotation(AnnotatedElementInfo.class);
81
82 boolean failed = false;
83
84 if (annotatedElementInfo == null)
85 throw new IllegalArgumentException("Missing AnnotatedElementInfo annotation on " +
86 firstType);
87 else {
88 // Verify that the annotation information is as
89 // expected.
90
91 Set<String> expectedNames = new HashSet<String>(Arrays.asList(annotatedElementInfo.names()));
92
93 resultsMeta =
94 roundEnvironment.
95 getElementsAnnotatedWith(elements.getTypeElement(annotatedElementInfo.annotationName()));
96
97 System.err.println("Results: " + resultsMeta);
98
99 if (resultsMeta.size() != annotatedElementInfo.expectedSize()) {
100 failed = true;
101 System.err.printf("Bad number of elements; expected %d, got %d%n",
102 annotatedElementInfo.expectedSize(), resultsMeta.size());
103 } else {
104 for(Element element : resultsMeta) {
105 String simpleName = element.getSimpleName().toString();
106 if (!expectedNames.contains(simpleName) ) {
107 failed = true;
108 System.err.println("Name ``" + simpleName + "'' not expected.");
109 }
110 }
111 }
112 }
113
114 resultsBase = computeResultsBase(roundEnvironment, annotatedElementInfo.annotationName());
115
147 }
148
149 /**
150 * Verify non-annotation types result in
151 * IllegalArgumentExceptions.
152 */
153 private void testNonAnnotations(RoundEnvironment roundEnvironment) {
154 try {
155 Set<? extends Element> elements = roundEnvironment.getElementsAnnotatedWith((Class)Object.class );
156 throw new RuntimeException("Illegal argument exception not thrown");
157 } catch(IllegalArgumentException iae) {}
158
159 try {
160 Set<? extends Element> elements =
161 roundEnvironment.getElementsAnnotatedWith(processingEnv.
162 getElementUtils().
163 getTypeElement("java.lang.Object") );
164 throw new RuntimeException("Illegal argument exception not thrown");
165 } catch(IllegalArgumentException iae) {}
166 }
167 }
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