| /* |
| * Copyright (c) 2010, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @bug 6519115 |
| * @summary Verify MirroredTypeException vs MirroredTypesException is thrown |
| * @library /tools/javac/lib |
| * @modules java.compiler |
| * jdk.compiler |
| * @build JavacTestingAbstractProcessor |
| * @compile Plurality.java |
| * @compile -processor Plurality -proc:only Plurality.java |
| * @author Joseph D. Darcy |
| */ |
| import java.lang.annotation.*; |
| import java.math.BigDecimal; |
| import java.util.*; |
| import javax.annotation.processing.*; |
| import javax.lang.model.*; |
| import javax.lang.model.element.*; |
| import javax.lang.model.type.*; |
| import javax.lang.model.util.*; |
| |
| @P0 |
| @P1 |
| @P2 |
| @S1 |
| public class Plurality extends JavacTestingAbstractProcessor { |
| private boolean executed = false; |
| |
| public boolean process(Set<? extends TypeElement> annotations, |
| RoundEnvironment roundEnv) { |
| if (!roundEnv.processingOver()) { |
| executed = true; |
| // Processing just this type |
| Element e = elements.getTypeElement("Plurality"); |
| Class[] classes = null; |
| |
| P0 p0 = e.getAnnotation(P0.class); |
| try { |
| classes = p0.value(); |
| } catch (MirroredTypesException mtse) { |
| if (mtse instanceof MirroredTypeException) { |
| throw new RuntimeException("Wrong exception type!"); |
| } |
| |
| List<? extends TypeMirror> types = mtse.getTypeMirrors(); |
| if (types.size() != 0) |
| throw new RuntimeException("List size != 0: " + |
| types); |
| } |
| |
| P1 p1 = e.getAnnotation(P1.class); |
| try { |
| classes = p1.value(); |
| } catch (MirroredTypesException mtse) { |
| if (mtse instanceof MirroredTypeException) { |
| throw new RuntimeException("Wrong exception type!"); |
| } |
| |
| List<? extends TypeMirror> types = mtse.getTypeMirrors(); |
| if (types.size() != 1) |
| throw new RuntimeException("List size != 1: " + |
| types); |
| checkTypeListMatchesClasses(types, |
| this.getClass().getAnnotation(P1.class).value()); |
| } |
| |
| |
| P2 p2 = e.getAnnotation(P2.class); |
| try { |
| classes = p2.value(); |
| } catch(MirroredTypesException mtse) { |
| if (mtse instanceof MirroredTypeException) { |
| throw new RuntimeException("Wrong exception type!"); |
| } |
| |
| List<? extends TypeMirror> types = mtse.getTypeMirrors(); |
| if (types.size() != 2) |
| throw new RuntimeException("List size != 2: " + |
| types); |
| checkTypeListMatchesClasses(types, |
| this.getClass().getAnnotation(P2.class).value()); |
| } |
| |
| Class<?> clazz = null; |
| S1 s1 = e.getAnnotation(S1.class); |
| try { |
| clazz = s1.value(); |
| } catch(MirroredTypesException mtse) { |
| List<? extends TypeMirror> types = mtse.getTypeMirrors(); |
| if (types.size() != 1) |
| throw new RuntimeException("List size != 1: " + |
| types); |
| Class<?>[] clazzes = new Class<?>[1]; |
| clazzes[0] = this.getClass().getAnnotation(S1.class).value(); |
| checkTypeListMatchesClasses(types, |
| clazzes); |
| } |
| |
| try { |
| clazz = s1.value(); |
| } catch(MirroredTypeException mte) { |
| TypeMirror type = mte.getTypeMirror(); |
| if (type == null) { |
| throw new RuntimeException("Expected null"); |
| } |
| List<TypeMirror> types = new ArrayList<>(); |
| types.add(type); |
| Class<?>[] clazzes = new Class<?>[1]; |
| clazzes[0] = this.getClass().getAnnotation(S1.class).value(); |
| checkTypeListMatchesClasses(types, clazzes); |
| } |
| } else { |
| if (!executed) { |
| throw new RuntimeException("Didn't seem to do anything!"); |
| } |
| } |
| return true; |
| } |
| |
| private static void checkTypeListMatchesClasses(List<? extends TypeMirror> types, |
| Class<?>[] classes) { |
| if (types.size() != classes.length) |
| throw new RuntimeException("Size mismatch:\n\t" + types + |
| "\n\t" + Arrays.toString(classes)); |
| int i = -1; |
| for(Class<?> clazz : classes) { |
| i++; |
| String canonicalName = clazz.getCanonicalName(); |
| String toStringName = types.get(i).toString(); |
| if (!canonicalName.equals(toStringName)) |
| throw new RuntimeException("Mismatched names: " + |
| canonicalName + "\t" + |
| toStringName); |
| } |
| } |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface P0 { |
| Class[] value() default {}; |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface P1 { |
| Class[] value() default {Integer.class}; |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface P2 { |
| Class[] value() default {String.class, Number.class}; |
| } |
| |
| @Retention(RetentionPolicy.RUNTIME) |
| @interface S1 { |
| Class value() default BigDecimal.class; |
| } |