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 * @modules jdk.compiler
27 * @build NestedTypeVars
28 * @compile/process/ref=NestedTypeVars.out -processor NestedTypeVars Test$1L1$L2$1L3$L4$L5 Test$1L1$CCheck Test$1L1 Test$1CCheck Test$CCheck Test
29 */
30
31 import java.util.Set;
32 import java.util.stream.Collectors;
33
34 import javax.annotation.processing.AbstractProcessor;
35 import javax.annotation.processing.RoundEnvironment;
36 import javax.annotation.processing.SupportedAnnotationTypes;
37 import javax.lang.model.SourceVersion;
38 import javax.lang.model.element.Element;
39 import javax.lang.model.element.ExecutableElement;
40 import javax.lang.model.element.TypeElement;
41 import javax.lang.model.element.TypeParameterElement;
42 import javax.lang.model.type.TypeKind;
43 import javax.lang.model.type.TypeMirror;
44 import javax.lang.model.type.TypeVariable;
45 import javax.lang.model.util.ElementFilter;
46
47 @SupportedAnnotationTypes("*")
48 public class NestedTypeVars extends AbstractProcessor{
49
50 @Override
51 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
52 for (TypeElement te : ElementFilter.typesIn(roundEnv.getRootElements())) {
53 System.out.print(processingEnv.getElementUtils().getBinaryName(te));
54 System.out.print("<");
55 String separator = "";
56 for (TypeParameterElement tp : te.getTypeParameters()) {
57 System.out.print(separator);
58 separator = ", ";
59 System.out.print(tp.getSimpleName());
60 System.out.print(" extends ");
61 System.out.print(tp.getBounds().stream().map(b -> toString(b)).collect(Collectors.joining("&")));
62 }
63 System.out.println(">");
64 for (ExecutableElement m : ElementFilter.methodsIn(te.getEnclosedElements())) {
65 System.out.print(" <");
66 separator = "";
67 for (TypeParameterElement tp : m.getTypeParameters()) {
68 System.out.print(separator);
85 String toString(TypeMirror bound) {
86 if (bound.getKind() == TypeKind.TYPEVAR) {
87 TypeVariable var = (TypeVariable) bound;
88 return toString(var.asElement());
89 }
90 return bound.toString();
91 }
92
93 String toString(Element el) {
94 switch (el.getKind()) {
95 case METHOD:
96 return toString(el.getEnclosingElement()) + "." + el.getSimpleName();
97 case CLASS:
98 return processingEnv.getElementUtils().getBinaryName((TypeElement) el).toString();
99 case TYPE_PARAMETER:
100 return toString(((TypeParameterElement) el).getGenericElement()) + "." + el.getSimpleName();
101 default:
102 throw new IllegalStateException("Unexpected element: " + el + "(" + el.getKind() + ")");
103 }
104 }
105 @Override
106 public SourceVersion getSupportedSourceVersion() {
107 return SourceVersion.latestSupported();
108 }
109
110
111 }
112
113 class Test<T1, C> {
114 <T2, C> void m() {
115 class L1<T3, C> {
116 class L2<T4, C> {
117 <T5, C> void m() {
118 class L3<T6, C> {
119 class L4<T7, C> {
120 class L5<T1a extends T1,
121 T2a extends T2,
122 T3a extends T3,
123 T4a extends T4,
124 T5a extends T5,
125 T6a extends T6,
126 T7a extends T7> {}
127 }
128 }
129 }
130 }
|
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 * @modules jdk.compiler
27 * @library /tools/javac/lib
28 * @build NestedTypeVars JavacTestingAbstractProcessor
29 * @compile/process/ref=NestedTypeVars.out -processor NestedTypeVars Test$1L1$L2$1L3$L4$L5 Test$1L1$CCheck Test$1L1 Test$1CCheck Test$CCheck Test
30 */
31
32 import java.util.Set;
33 import java.util.stream.Collectors;
34
35 import javax.annotation.processing.AbstractProcessor;
36 import javax.annotation.processing.RoundEnvironment;
37 import javax.annotation.processing.SupportedAnnotationTypes;
38 import javax.lang.model.SourceVersion;
39 import javax.lang.model.element.Element;
40 import javax.lang.model.element.ExecutableElement;
41 import javax.lang.model.element.TypeElement;
42 import javax.lang.model.element.TypeParameterElement;
43 import javax.lang.model.type.TypeKind;
44 import javax.lang.model.type.TypeMirror;
45 import javax.lang.model.type.TypeVariable;
46 import javax.lang.model.util.ElementFilter;
47
48 public class NestedTypeVars extends JavacTestingAbstractProcessor {
49
50 @Override
51 public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
52 for (TypeElement te : ElementFilter.typesIn(roundEnv.getRootElements())) {
53 System.out.print(processingEnv.getElementUtils().getBinaryName(te));
54 System.out.print("<");
55 String separator = "";
56 for (TypeParameterElement tp : te.getTypeParameters()) {
57 System.out.print(separator);
58 separator = ", ";
59 System.out.print(tp.getSimpleName());
60 System.out.print(" extends ");
61 System.out.print(tp.getBounds().stream().map(b -> toString(b)).collect(Collectors.joining("&")));
62 }
63 System.out.println(">");
64 for (ExecutableElement m : ElementFilter.methodsIn(te.getEnclosedElements())) {
65 System.out.print(" <");
66 separator = "";
67 for (TypeParameterElement tp : m.getTypeParameters()) {
68 System.out.print(separator);
85 String toString(TypeMirror bound) {
86 if (bound.getKind() == TypeKind.TYPEVAR) {
87 TypeVariable var = (TypeVariable) bound;
88 return toString(var.asElement());
89 }
90 return bound.toString();
91 }
92
93 String toString(Element el) {
94 switch (el.getKind()) {
95 case METHOD:
96 return toString(el.getEnclosingElement()) + "." + el.getSimpleName();
97 case CLASS:
98 return processingEnv.getElementUtils().getBinaryName((TypeElement) el).toString();
99 case TYPE_PARAMETER:
100 return toString(((TypeParameterElement) el).getGenericElement()) + "." + el.getSimpleName();
101 default:
102 throw new IllegalStateException("Unexpected element: " + el + "(" + el.getKind() + ")");
103 }
104 }
105 }
106
107 class Test<T1, C> {
108 <T2, C> void m() {
109 class L1<T3, C> {
110 class L2<T4, C> {
111 <T5, C> void m() {
112 class L3<T6, C> {
113 class L4<T7, C> {
114 class L5<T1a extends T1,
115 T2a extends T2,
116 T3a extends T3,
117 T4a extends T4,
118 T5a extends T5,
119 T6a extends T6,
120 T7a extends T7> {}
121 }
122 }
123 }
124 }
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