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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

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 *

 * 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,

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 *

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 */

/*

 * @test

 * @bug 4989091 5050782 5051962

 * @summary Tests Declaration.getAnnotation method

 * @library ../../lib

 * @compile -source 1.5 GetAnno.java

 * @run main/othervm 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();

    }

}