Mercurial > jdk8-mips64-public > langtools / file revision

 /*

  * Copyright 2004-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

  * CA 95054 USA or visit www.sun.com if you need additional information or

  * have any questions.

  */

 /*

  * @test

  * @bug 4989091 5050782 5051962

  * @summary Tests Declaration.getAnnotation method

  * @library ../../lib

  * @compile -source 1.5 GetAnno.java

  * @run main GetAnno

  */

 import java.lang.annotation.*;

 import java.util.*;

 import com.sun.mirror.declaration.*;

 import com.sun.mirror.type.*;

 import static java.lang.annotation.RetentionPolicy.*;

 public class GetAnno extends Tester {

     public static void main(String[] args) {

         (new GetAnno()).run();

     }

     // Annotations used by tests

     @Retention(RUNTIME)

     @interface AT1 {

         long l();

         String s();

         RetentionPolicy e();

         String[] sa();

         AT2 a();

     }

     @Inherited

     @interface AT2 {

     }

     @interface AT3 {

         Class value() default String.class;

     }

     // Array-valued elements of various kinds.

     @interface AT4 {

         boolean[] bs();

         long[] ls();

         String[] ss();

         RetentionPolicy[] es();

         AT2[] as();

     }

     @Test(result="@GetAnno$AT1(l=7, s=sigh, e=CLASS, sa=[in, out], " +

                               "a=@GetAnno$AT2())")

     @AT1(l=7, s="sigh", e=CLASS, sa={"in", "out"}, a=@AT2)

     public Annotation getAnnotation() {

         MethodDeclaration m = getMethod("getAnnotation");

         AT1 a = m.getAnnotation(AT1.class);

         if (a.l() != 7 || !a.s().equals("sigh") || a.e() != CLASS)

             throw new AssertionError();

         return a;

     }

     @Test(result="null")

     public Annotation getAnnotationNotThere() {

         return thisClassDecl.getAnnotation(Deprecated.class);

     }

     @Test(result="@GetAnno$AT4(bs=[true, false], " +

                               "ls=[9, 8], " +

                               "ss=[black, white], " +

                               "es=[CLASS, SOURCE], " +

                               "as=[@GetAnno$AT2(), @GetAnno$AT2()])")

     @AT4(bs={true, false},

          ls={9, 8},

          ss={"black", "white"},

          es={CLASS, SOURCE},

          as={@AT2, @AT2})

     public AT4 getAnnotationArrayValues() {

         MethodDeclaration m = getMethod("getAnnotationArrayValues");

         return m.getAnnotation(AT4.class);

     }

     @Test(result="@GetAnno$AT3(value=java.lang.String)")

     @AT3(String.class)

     public AT3 getAnnotationWithClass1() {

         MethodDeclaration m = getMethod("getAnnotationWithClass1");

         return m.getAnnotation(AT3.class);

     }

     @Test(result="java.lang.String")

     public TypeMirror getAnnotationWithClass2() {

         AT3 a = getAnnotationWithClass1();

         try {

             Class c = a.value();

             throw new AssertionError();

         } catch (MirroredTypeException e) {

             return e.getTypeMirror();

         }

     }

     @Test(result="boolean")

     @AT3(boolean.class)

     public TypeMirror getAnnotationWithPrim() {

         MethodDeclaration m = getMethod("getAnnotationWithPrim");

         AT3 a = m.getAnnotation(AT3.class);

         try {

             Class c = a.value();

             throw new AssertionError();

         } catch (MirroredTypeException e) {

             return e.getTypeMirror();

         }

     }

     // 5050782

     @Test(result="null")

     public AT2 getInheritedAnnotation() {

         return thisClassDecl.getAnnotation(AT2.class);

     }

     /**

      * Verify that an annotation created by Declaration.getAnnotation()

      * has the same hash code as a like annotation created by core

      * reflection.

      */

     @Test(result="true")

     @AT1(l=7, s="sigh", e=CLASS, sa={"in", "out"}, a=@AT2)

     public boolean getAnnotationHashCode() {

         MethodDeclaration m1 = getMethod("getAnnotationHashCode");

         AT1 a1 = m1.getAnnotation(AT1.class);

         java.lang.reflect.Method m2 = null;

         try {

             m2 = this.getClass().getMethod("getAnnotationHashCode");

         } catch (NoSuchMethodException e) {

             assert false;

         }

         AT1 a2 = m2.getAnnotation(AT1.class);

         return a1.hashCode() == a2.hashCode();

     }

 }