1/* 2 * Copyright (c) 2010, 2015, 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 6519115 27 * @summary Verify MirroredTypeException vs MirroredTypesException is thrown 28 * @library /tools/javac/lib 29 * @modules java.compiler 30 * jdk.compiler 31 * @build JavacTestingAbstractProcessor 32 * @compile Plurality.java 33 * @compile -processor Plurality -proc:only Plurality.java 34 * @author Joseph D. Darcy 35 */ 36import java.lang.annotation.*; 37import java.math.BigDecimal; 38import java.util.*; 39import javax.annotation.processing.*; 40import javax.lang.model.*; 41import javax.lang.model.element.*; 42import javax.lang.model.type.*; 43import javax.lang.model.util.*; 44 45@P0 46@P1 47@P2 48@S1 49public class Plurality extends JavacTestingAbstractProcessor { 50 private boolean executed = false; 51 52 public boolean process(Set<? extends TypeElement> annotations, 53 RoundEnvironment roundEnv) { 54 if (!roundEnv.processingOver()) { 55 executed = true; 56 // Processing just this type 57 Element e = elements.getTypeElement("Plurality"); 58 Class[] classes = null; 59 60 P0 p0 = e.getAnnotation(P0.class); 61 try { 62 classes = p0.value(); 63 } catch (MirroredTypesException mtse) { 64 if (mtse instanceof MirroredTypeException) { 65 throw new RuntimeException("Wrong exception type!"); 66 } 67 68 List<? extends TypeMirror> types = mtse.getTypeMirrors(); 69 if (types.size() != 0) 70 throw new RuntimeException("List size != 0: " + 71 types); 72 } 73 74 P1 p1 = e.getAnnotation(P1.class); 75 try { 76 classes = p1.value(); 77 } catch (MirroredTypesException mtse) { 78 if (mtse instanceof MirroredTypeException) { 79 throw new RuntimeException("Wrong exception type!"); 80 } 81 82 List<? extends TypeMirror> types = mtse.getTypeMirrors(); 83 if (types.size() != 1) 84 throw new RuntimeException("List size != 1: " + 85 types); 86 checkTypeListMatchesClasses(types, 87 this.getClass().getAnnotation(P1.class).value()); 88 } 89 90 91 P2 p2 = e.getAnnotation(P2.class); 92 try { 93 classes = p2.value(); 94 } catch(MirroredTypesException mtse) { 95 if (mtse instanceof MirroredTypeException) { 96 throw new RuntimeException("Wrong exception type!"); 97 } 98 99 List<? extends TypeMirror> types = mtse.getTypeMirrors(); 100 if (types.size() != 2) 101 throw new RuntimeException("List size != 2: " + 102 types); 103 checkTypeListMatchesClasses(types, 104 this.getClass().getAnnotation(P2.class).value()); 105 } 106 107 Class<?> clazz = null; 108 S1 s1 = e.getAnnotation(S1.class); 109 try { 110 clazz = s1.value(); 111 } catch(MirroredTypesException mtse) { 112 List<? extends TypeMirror> types = mtse.getTypeMirrors(); 113 if (types.size() != 1) 114 throw new RuntimeException("List size != 1: " + 115 types); 116 Class<?>[] clazzes = new Class<?>[1]; 117 clazzes[0] = this.getClass().getAnnotation(S1.class).value(); 118 checkTypeListMatchesClasses(types, 119 clazzes); 120 } 121 122 try { 123 clazz = s1.value(); 124 } catch(MirroredTypeException mte) { 125 TypeMirror type = mte.getTypeMirror(); 126 if (type == null) { 127 throw new RuntimeException("Expected null"); 128 } 129 List<TypeMirror> types = new ArrayList<>(); 130 types.add(type); 131 Class<?>[] clazzes = new Class<?>[1]; 132 clazzes[0] = this.getClass().getAnnotation(S1.class).value(); 133 checkTypeListMatchesClasses(types, clazzes); 134 } 135 } else { 136 if (!executed) { 137 throw new RuntimeException("Didn't seem to do anything!"); 138 } 139 } 140 return true; 141 } 142 143 private static void checkTypeListMatchesClasses(List<? extends TypeMirror> types, 144 Class<?>[] classes) { 145 if (types.size() != classes.length) 146 throw new RuntimeException("Size mismatch:\n\t" + types + 147 "\n\t" + Arrays.toString(classes)); 148 int i = -1; 149 for(Class<?> clazz : classes) { 150 i++; 151 String canonicalName = clazz.getCanonicalName(); 152 String toStringName = types.get(i).toString(); 153 if (!canonicalName.equals(toStringName)) 154 throw new RuntimeException("Mismatched names: " + 155 canonicalName + "\t" + 156 toStringName); 157 } 158 } 159} 160 161@Retention(RetentionPolicy.RUNTIME) 162@interface P0 { 163 Class[] value() default {}; 164} 165 166@Retention(RetentionPolicy.RUNTIME) 167@interface P1 { 168 Class[] value() default {Integer.class}; 169} 170 171@Retention(RetentionPolicy.RUNTIME) 172@interface P2 { 173 Class[] value() default {String.class, Number.class}; 174} 175 176@Retention(RetentionPolicy.RUNTIME) 177@interface S1 { 178 Class value() default BigDecimal.class; 179} 180