mirror/declaration/GetAnno.java

0N/A/*
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0N/A *
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0N/A * under the terms of the GNU General Public License version 2 only, as
2362N/A * published by the Free Software Foundation.
0N/A *
2362N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
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0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
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0N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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2362N/A
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4989091 5050782 5051962
0N/A * @summary Tests Declaration.getAnnotation method
0N/A * @library ../../lib
0N/A * @compile -source 1.5 GetAnno.java
0N/A * @run main/othervm GetAnno
0N/A */
0N/A
0N/A
0N/Aimport java.lang.annotation.*;
0N/Aimport java.util.*;
0N/A
0N/Aimport com.sun.mirror.declaration.*;
0N/Aimport com.sun.mirror.type.*;
0N/A
0N/Aimport static java.lang.annotation.RetentionPolicy.*;
0N/A
0N/A
0N/Apublic class GetAnno extends Tester {
0N/A
0N/A    public static void main(String[] args) {
0N/A        (new GetAnno()).run();
0N/A    }
0N/A
0N/A
0N/A    // Annotations used by tests
0N/A
0N/A    @Retention(RUNTIME)
0N/A    @interface AT1 {
0N/A        long l();
0N/A        String s();
0N/A        RetentionPolicy e();
0N/A        String[] sa();
0N/A        AT2 a();
0N/A    }
0N/A
0N/A    @Inherited
0N/A    @interface AT2 {
0N/A    }
0N/A
0N/A    @interface AT3 {
0N/A        Class value() default String.class;
0N/A    }
0N/A
0N/A    // Array-valued elements of various kinds.
0N/A    @interface AT4 {
0N/A        boolean[] bs();
0N/A        long[] ls();
0N/A        String[] ss();
0N/A        RetentionPolicy[] es();
0N/A        AT2[] as();
0N/A    }
0N/A
0N/A
0N/A    @Test(result="@GetAnno$AT1(l=7, s=sigh, e=CLASS, sa=[in, out], " +
0N/A                              "a=@GetAnno$AT2())")
0N/A    @AT1(l=7, s="sigh", e=CLASS, sa={"in", "out"}, a=@AT2)
0N/A    public Annotation getAnnotation() {
0N/A        MethodDeclaration m = getMethod("getAnnotation");
0N/A        AT1 a = m.getAnnotation(AT1.class);
0N/A        if (a.l() != 7 || !a.s().equals("sigh") || a.e() != CLASS)
0N/A            throw new AssertionError();
0N/A        return a;
0N/A    }
0N/A
0N/A    @Test(result="null")
0N/A    public Annotation getAnnotationNotThere() {
0N/A        return thisClassDecl.getAnnotation(Deprecated.class);
0N/A    }
0N/A
0N/A    @Test(result="@GetAnno$AT4(bs=[true, false], " +
0N/A                              "ls=[9, 8], " +
0N/A                              "ss=[black, white], " +
0N/A                              "es=[CLASS, SOURCE], " +
0N/A                              "as=[@GetAnno$AT2(), @GetAnno$AT2()])")
0N/A    @AT4(bs={true, false},
0N/A         ls={9, 8},
0N/A         ss={"black", "white"},
0N/A         es={CLASS, SOURCE},
0N/A         as={@AT2, @AT2})
0N/A    public AT4 getAnnotationArrayValues() {
0N/A        MethodDeclaration m = getMethod("getAnnotationArrayValues");
0N/A        return m.getAnnotation(AT4.class);
0N/A    }
0N/A
0N/A    @Test(result="@GetAnno$AT3(value=java.lang.String)")
0N/A    @AT3(String.class)
0N/A    public AT3 getAnnotationWithClass1() {
0N/A        MethodDeclaration m = getMethod("getAnnotationWithClass1");
0N/A        return m.getAnnotation(AT3.class);
0N/A    }
0N/A
0N/A    @Test(result="java.lang.String")
0N/A    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();
    }
}