1 /*

     2  * Copyright (c) 2004, 2007, 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 import com.sun.mirror.apt.*;

    26 import com.sun.mirror.declaration.*;

    27 import com.sun.mirror.type.*;

    28 import com.sun.mirror.util.*;

    29 

    30 import java.util.Collection;

    31 import java.util.Set;

    32 import java.util.Arrays;

    33 

    34 import static java.util.Collections.*;

    35 import static com.sun.mirror.util.DeclarationVisitors.*;

    36 

    37 /*

    38  * This class is used to test getTypeDeclaration on classes that are

    39  * not already loaded.

    40  */

    41 public class TestGetTypeDeclarationApf implements AnnotationProcessorFactory {

    42     // Process any set of annotations

    43     private static final Collection<String> supportedAnnotations

    44         = unmodifiableCollection(Arrays.asList("*"));

    45 

    46     // No supported options

    47     private static final Collection<String> supportedOptions = emptySet();

    48 

    49     public Collection<String> supportedAnnotationTypes() {

    50         return supportedAnnotations;

    51     }

    52 

    53     public Collection<String> supportedOptions() {

    54         return supportedOptions;

    55     }

    56 

    57     public AnnotationProcessor getProcessorFor(

    58             Set<AnnotationTypeDeclaration> atds,

    59             AnnotationProcessorEnvironment env) {

    60         return new TestGetTypeDeclarationAp(env);

    61     }

    62 

    63     private static class TestGetTypeDeclarationAp implements AnnotationProcessor {

    64         private final AnnotationProcessorEnvironment env;

    65         TestGetTypeDeclarationAp(AnnotationProcessorEnvironment env) {

    66             this.env = env;

    67         }

    68 

    69         public void process() {

    70             String classNames[] = {

    71                 "java.lang.String",             // should be already available

    72                 "java.lang.Thread.State",       // should be already available

    73                 "java.util.Collection",

    74                 "java.util.Map.Entry",

    75                 "foo.bar.Baz.Xxyzzy.Wombat",

    76                 "foo.bar.Baz.Xxyzzy",

    77                 "foo.bar.Baz",

    78                 "foo.bar.Quux",

    79                 "foo.bar.Quux.Xxyzzy",

    80                 "foo.bar.Quux.Xxyzzy.Wombat",

    81                 "NestedClassAnnotations",

    82                 "NestedClassAnnotations.NestedClass",

    83             };

    84 

    85             for(String className: classNames) {

    86                 TypeDeclaration t = env.getTypeDeclaration(className);

    87                 if (t == null)

    88                     throw new RuntimeException("No declaration found for " + className);

    89                 if (! t.getQualifiedName().equals(className))

    90                     throw new RuntimeException("Class with wrong name found for " + className);

    91             }

    92 

    93             // Test obscuring behavior; i.e. nested class C1 in class

    94             // p1 where p1 is member of package p2 should be favored

    95             // over class C1 in package p1.p2.

    96             String nonuniqueCanonicalNames[] = {

    97                 "p1.p2.C1",

    98             };

    99             for(String className: nonuniqueCanonicalNames) {

   100                 ClassDeclaration c1 = (ClassDeclaration) env.getTypeDeclaration(className);

   101                 ClassDeclaration c2 = (ClassDeclaration) c1.getDeclaringType();

   102                 PackageDeclaration p     = env.getPackage("p1");

   103 

   104                 if (!p.equals(c1.getPackage())  ||

   105                     c2 == null ||

   106                     !"C1".equals(c1.getSimpleName())) {

   107                     throw new RuntimeException("Bad class declaration");

   108                 }

   109             }

   110 

   111             String notClassNames[] = {

   112                 "",

   113                 "XXYZZY",

   114                 "java",

   115                 "java.lang",

   116                 "java.lang.Bogogogous",

   117                 "1",

   118                 "1.2",

   119                 "3.14159",

   120                 "To be or not to be is a tautology",

   121                 "1+2=3",

   122                 "foo+.x",

   123                 "foo+x",

   124                 "+",

   125                 "?",

   126                 "***",

   127                 "java.*",

   128             };

   129 

   130             for(String notClassName: notClassNames) {

   131                 Declaration t = env.getTypeDeclaration(notClassName);

   132                 if (t != null) {

   133                     System.err.println("Unexpected declaration:" + t);

   134                     throw new RuntimeException("Declaration found for ``" + notClassName + "''.");

   135                 }

   136             }

   137 

   138         }

   139     }

   140 }