1 /*
   2  * Copyright (c) 2008, 2013, 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 import java.lang.annotation.*;
  25 import java.util.Map;
  26 
  27 /*
  28  * @test
  29  * @bug 8006775
  30  * @summary new type annotation location: nested types
  31  * @author Werner Dietl
  32  * @compile NestedTypes.java
  33  */
  34 class Outer {
  35     class Inner {
  36         class Inner2 {
  37             // m1a-c all have the same parameter type.
  38             void m1a(@A Inner2 p1a) {}
  39             void m1b(Inner.@A Inner2 p1b) {}
  40             void m1c(Outer.Inner.@A Inner2 p1c) {}
  41             // notice the difference to m1d
  42             void m1d(@A Outer.Inner.Inner2 p1d) {}
  43 
  44             // m2a-b both have the same parameter type.
  45             void m2a(@A Inner.Inner2 p2a) {}
  46             void m2b(Outer.@A Inner.Inner2 p2b) {}
  47 
  48             // The location for @A is the same in m3a-c
  49             void m3a(@A Outer p3a) {}
  50             void m3b(@A Outer.Inner p3b) {}
  51             void m3c(@A Outer.Inner.Inner2 p3c) {}
  52 
  53             // Test combinations
  54             void m4a(@A Outer p3a) {}
  55             void m4b(@A Outer. @B Inner p3b) {}
  56             void m4c(@A Outer. @B Inner. @C Inner2 p3c) {}
  57         }
  58     }
  59 
  60     void m4a(@A Map p4a) {}
  61     void m4b(Map.@B Entry p4c) {}
  62     // Illegal:
  63     // void m4b(@A Map.Entry p4b) {}
  64     // void m4c(@A Map.@B Entry p4c) {}
  65 
  66     void m4c(Map<String,String>.@B Entry<String,String> p4d) {}
  67     // Illegal:
  68     // void m4d(@A Map<String,String>.@B Entry<String,String> p4d) {}
  69 
  70     void m4e(MyList<Map.Entry> p4e) {}
  71     void m4f(MyList<Map.@B Entry> p4f) {}
  72     // Illegal:
  73     // void m4g(MyList<@A Map.Entry> p4e) {}
  74     // void m4h(MyList<@A Map.@B Entry> p4f) {}
  75 
  76     class GInner<X> {
  77         class GInner2<Y, Z> {}
  78     }
  79 
  80     static class Static {}
  81     static class GStatic<X, Y> {
  82         static class GStatic2<Z> {}
  83     }
  84 }
  85 
  86 class Test1 {
  87     // Outer.GStatic<Object,Object>.GStatic2<Object> gs;
  88     Outer.GStatic.@A GStatic2<Object> gsgood;
  89     // TODO: add failing test
  90     // Outer.@A GStatic.GStatic2<Object> gsbad;
  91 
  92     MyList<@A Outer . @B Inner. @C Inner2> f;
  93     @A Outer .GInner<Object>.GInner2<String, Integer> g;
  94 
  95     // TODO: Make sure that something like this fails gracefully:
  96     // MyList<java.@B lang.Object> pkg;
  97 
  98     @A Outer f1;
  99     @A Outer . @B Inner f2 = f1.new @B Inner();
 100     // TODO: ensure type annos on new are stored.
 101     @A Outer . @B GInner<@C Object> f3 = f1.new @B GInner<@C Object>();
 102 
 103     MyList<@A Outer . @B GInner<@C MyList<@D Object>>. @E GInner2<@F Integer, @G Object>> f4;
 104     // MyList<Outer.GInner<Object>.GInner2<Integer>> f4clean;
 105 
 106     @A Outer . @B GInner<@C MyList<@D Object>>. @E GInner2<@F Integer, @G Object> f4top;
 107 
 108     MyList<@A Outer . @B GInner<@C MyList<@D Object @E[] @F[]>>. @G GInner2<@H Integer, @I Object> @J[] @K[]> f4arr;
 109 
 110     @A Outer . @B GInner<@C MyList<@D Object @E[] @F[]>>. @G GInner2<@H Integer, @I Object> @J[] @K[] f4arrtop;
 111 
 112     MyList<Outer . @B Static> f5;
 113     // Illegal:
 114     // MyList<@A Outer . @B Static> f5;
 115 
 116     Outer . @B Static f6;
 117     // Illegal:
 118     // @A Outer . @B Static f6;
 119 
 120     Outer . @Bv("B") GStatic<@Cv("C") String, @Dv("D") Object> f7;
 121     // Illegal:
 122     // @Av("A") Outer . @Bv("B") GStatic<@Cv("C") String, @Dv("D") Object> f7;
 123 
 124     Outer . @Cv("Data") Static f8;
 125     // Illegal:
 126     // @A Outer . @Cv("Data") Static f8;
 127 
 128     MyList<Outer . @Cv("Data") Static> f9;
 129     // Illegal:
 130     // MyList<@A Outer . @Cv("Data") Static> f9;
 131 
 132 }
 133 
 134 class Test2 {
 135     void m() {
 136         @A Outer f1 = null;
 137         @A Outer.@B Inner f2 = null;
 138         Outer.@B Static f3 = null;
 139         // Illegal:
 140         // @A Outer.@B Static f3 = null;
 141         @A Outer.@C Inner f4 = null;
 142 
 143         Outer . @B Static f5 = null;
 144         Outer . @Cv("Data") Static f6 = null;
 145         MyList<Outer . @Cv("Data") Static> f7 = null;
 146     }
 147 }
 148 
 149 class Test3 {
 150     void monster(@A Outer p1,
 151         @A Outer.@B Inner p2,
 152         Outer.@B Static p3,
 153         @A Outer.@Cv("Test") Inner p4,
 154         Outer . @B Static p5,
 155         Outer . @Cv("Data") Static p6,
 156         MyList<Outer . @Cv("Data") Static> p7) {
 157     }
 158 }
 159 
 160 class Test4 {
 161     void m() {
 162         @A Outer p1 = new @A Outer();
 163         @A Outer.@B Inner p2 = p1.new @B Inner();
 164         // Illegal:
 165         // @A Outer.@B Static p3 = new @A Outer.@B Static();
 166         // Object o3 = new @A Outer.@B Static();
 167 
 168         @A Outer.@Cv("Test") Inner p4 = p1.new @Cv("Test") Inner();
 169         Outer . @B Static p5 = new Outer . @B Static();
 170         Outer . @Cv("Data") Static p6 = new Outer . @Cv("Data") Static();
 171         MyList<Outer . @Cv("Data") Static> p7 = new MyList<Outer . @Cv("Data") Static>();
 172     }
 173 }
 174 
 175 class MyList<K> { }
 176 
 177 
 178 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 179 @interface A { }
 180 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 181 @interface B { }
 182 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 183 @interface C { }
 184 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 185 @interface D { }
 186 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 187 @interface E { }
 188 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 189 @interface F { }
 190 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 191 @interface G { }
 192 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 193 @interface H { }
 194 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 195 @interface I { }
 196 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 197 @interface J { }
 198 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 199 @interface K { }
 200 
 201 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 202 @interface Av { String value(); }
 203 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 204 @interface Bv { String value(); }
 205 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 206 @interface Cv { String value(); }
 207 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 208 @interface Dv { String value(); }
 209 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 210 @interface Ev { String value(); }
 211 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
 212 @interface Fv { String value(); }
 213