1 /*
   2  * Copyright (c) 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 import static com.sun.tools.classfile.TypeAnnotation.TargetType.*;
  25 
  26 /*
  27  * @test
  28  * @summary Test population of reference info for method parameters
  29  * @compile -g Driver.java ReferenceInfoUtil.java MethodParameters.java
  30  * @run main Driver MethodParameters
  31  */
  32 public class MethodParameters {
  33 
  34     @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER, paramIndex = 0)
  35     public String methodParamAsPrimitive() {
  36         return "void test(@TA int a) { }";
  37     }
  38 
  39     @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER, paramIndex = 1)
  40     public String methodParamAsObject() {
  41         return "void test(Object b, @TA Object a) { }";
  42     }
  43 
  44     @TADescriptions({
  45         @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER, paramIndex = 0),
  46         @TADescription(annotation = "TB", type = METHOD_FORMAL_PARAMETER,
  47                 genericLocation = { 3, 0 }, paramIndex = 0),
  48         @TADescription(annotation = "TC", type = METHOD_FORMAL_PARAMETER,
  49                 genericLocation = { 3, 1 }, paramIndex = 0),
  50         @TADescription(annotation = "TD", type = METHOD_FORMAL_PARAMETER,
  51                 genericLocation = { 3, 1, 3, 0 }, paramIndex = 0)
  52     })
  53     public String methodParamAsParametrized() {
  54         return "void test(@TA Map<@TB String, @TC List<@TD String>> a) { }";
  55     }
  56 
  57     @TADescriptions({
  58         @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER, paramIndex = 0),
  59         @TADescription(annotation = "TB", type = METHOD_FORMAL_PARAMETER,
  60                 genericLocation = { 3, 0 }, paramIndex = 0),
  61         @TADescription(annotation = "TC", type = METHOD_FORMAL_PARAMETER,
  62                 genericLocation = { 3, 0, 2, 0 }, paramIndex = 0),
  63         @TADescription(annotation = "TD", type = METHOD_FORMAL_PARAMETER,
  64                 genericLocation = { 3, 1 }, paramIndex = 0),
  65         @TADescription(annotation = "TE", type = METHOD_FORMAL_PARAMETER,
  66                 genericLocation = { 3, 1, 3, 0 }, paramIndex = 0),
  67         @TADescription(annotation = "TF", type = METHOD_FORMAL_PARAMETER,
  68                 genericLocation = { 3, 1, 3, 0, 2, 0 }, paramIndex = 0),
  69         @TADescription(annotation = "TG", type = METHOD_FORMAL_PARAMETER,
  70                 genericLocation = { 3, 1, 3, 0, 2, 0, 3, 0 }, paramIndex = 0),
  71         @TADescription(annotation = "TH", type = METHOD_FORMAL_PARAMETER,
  72                 genericLocation = { 3, 1, 3, 0, 2, 0, 3, 0, 2, 0 }, paramIndex = 0),
  73         @TADescription(annotation = "TI", type = METHOD_FORMAL_PARAMETER,
  74                 genericLocation = { 3, 1, 3, 0, 2, 0, 3, 1 }, paramIndex = 0),
  75         @TADescription(annotation = "TJ", type = METHOD_FORMAL_PARAMETER,
  76                 genericLocation = { 3, 1, 3, 0, 2, 0, 3, 1, 2, 0 }, paramIndex = 0)
  77     })
  78     public String methodParamAsWildcard() {
  79         return "void test(@TA Map<@TB ? extends @TC String," +
  80                 "                 @TD List<@TE ? extends @TF Map<@TG ? super @TH String," +
  81                 "                                                @TI ? extends @TJ Object>>> a) { }";
  82     }
  83 
  84     @TADescriptions({
  85         @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER, paramIndex = 1),
  86         @TADescription(annotation = "TB", type = METHOD_FORMAL_PARAMETER,
  87                 genericLocation = { 0, 0 }, paramIndex = 1),
  88         @TADescription(annotation = "TC", type = METHOD_FORMAL_PARAMETER,
  89                 genericLocation = { 0, 0, 0, 0 }, paramIndex = 1)
  90     })
  91     public String methodParamAsArray() {
  92         return "void test(Object b, @TC String @TA [] @TB [] a) { }";
  93     }
  94 
  95     @TADescriptions({
  96         @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER,
  97                 genericLocation = { 0, 0 }, paramIndex = 1),
  98         @TADescription(annotation = "TB", type = METHOD_FORMAL_PARAMETER,
  99                 genericLocation = { 0, 0 }, paramIndex = 1)
 100     })
 101     public String methodParamAsArray2() {
 102         return "void test(Object b, @TA @TB String [] a) { }";
 103     }
 104 
 105     @TADescriptions({
 106         @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER,
 107                 genericLocation = { 0, 0 }, paramIndex = 1),
 108         @TADescription(annotation = "TB", type = METHOD_FORMAL_PARAMETER,
 109                 genericLocation = { 0, 0 }, paramIndex = 1),
 110         @TADescription(annotation = "TC", type = METHOD_FORMAL_PARAMETER,
 111                 genericLocation = { 0, 0 }, paramIndex = 1)
 112     })
 113     public String methodParamAsArray3() {
 114         return "void test(Object b, @TA @TB @TC String [] a) { }";
 115     }
 116 
 117     @TADescriptions({
 118         @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER, paramIndex = 1),
 119         @TADescription(annotation = "TB", type = METHOD_FORMAL_PARAMETER,
 120                 genericLocation = { 0, 0 }, paramIndex = 1),
 121         @TADescription(annotation = "TC", type = METHOD_FORMAL_PARAMETER,
 122                 genericLocation = { 0, 0, 0, 0 }, paramIndex = 1)
 123     })
 124     public String methodParamAsVararg() {
 125         return "void test(Object b, @TC String @TA [] @TB ... a) { }";
 126     }
 127 
 128     @TADescriptions({
 129         @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER, paramIndex = 1),
 130         @TADescription(annotation = "TB", type = METHOD_FORMAL_PARAMETER,
 131                 genericLocation = { 0, 0 }, paramIndex = 1),
 132         @TADescription(annotation = "TC", type = METHOD_FORMAL_PARAMETER,
 133                 genericLocation = { 0, 0, 0, 0 }, paramIndex = 1)
 134     })
 135     public String methodParamAsFQVararg() {
 136         return "void test(Object b, java.lang.@TC String @TA [] @TB ... a) { }";
 137     }
 138 
 139     @TADescriptions({})
 140     public String methodWithDeclarationAnnotatin() {
 141         return "void test(@Decl String a) { }";
 142     }
 143 
 144     @TADescriptions({})
 145     public String methodWithNoTargetAnno() {
 146         return "void test(@A String a) { }";
 147     }
 148 
 149     // Smoke tests
 150     @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER, paramIndex = 0)
 151     public String interfacemethodParamAsObject() {
 152         return "interface Test { void test(@TA Object a); }";
 153     }
 154 
 155     @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER, paramIndex = 2)
 156     public String abstractmethodParamAsObject() {
 157         return "abstract class Test { abstract void test(Object b, Object c, @TA Object a); }";
 158     }
 159 
 160     @TADescriptions({
 161         @TADescription(annotation = "TA", type = METHOD_FORMAL_PARAMETER, paramIndex = 0),
 162         @TADescription(annotation = "TB", type = METHOD_FORMAL_PARAMETER,
 163                 genericLocation = { 3, 0 }, paramIndex = 0),
 164         @TADescription(annotation = "TC", type = METHOD_FORMAL_PARAMETER,
 165                 genericLocation = { 3, 1 }, paramIndex = 0),
 166         @TADescription(annotation = "TD", type = METHOD_FORMAL_PARAMETER,
 167                 genericLocation = { 3, 1, 3, 0 }, paramIndex = 0)
 168     })
 169     public String interfacemethodParamAsParametrized() {
 170         return "interface Test { void test(@TA Map<@TB String, @TC List<@TD String>> a); }";
 171     }
 172 
 173 }