jaroslav@355: /**
jaroslav@355:  * Back 2 Browser Bytecode Translator
jaroslav@1787:  * Copyright (C) 2012-2015 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@355:  *
jaroslav@355:  * This program is free software: you can redistribute it and/or modify
jaroslav@355:  * it under the terms of the GNU General Public License as published by
jaroslav@355:  * the Free Software Foundation, version 2 of the License.
jaroslav@355:  *
jaroslav@355:  * This program is distributed in the hope that it will be useful,
jaroslav@355:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
jaroslav@355:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
jaroslav@355:  * GNU General Public License for more details.
jaroslav@355:  *
jaroslav@355:  * You should have received a copy of the GNU General Public License
jaroslav@355:  * along with this program. Look for COPYING file in the top folder.
jaroslav@355:  * If not, see http://opensource.org/licenses/GPL-2.0.
jaroslav@355:  */
jaroslav@355: package org.apidesign.bck2brwsr.tck;
jaroslav@355: 
jaroslav@1899: import java.lang.annotation.Annotation;
jaroslav@655: import java.lang.annotation.Retention;
jaroslav@655: import java.lang.annotation.RetentionPolicy;
jaroslav@355: import org.apidesign.bck2brwsr.vmtest.Compare;
jaroslav@355: import org.apidesign.bck2brwsr.vmtest.VMTest;
jaroslav@355: import org.testng.annotations.Factory;
jaroslav@355: 
jaroslav@355: /**
jaroslav@355:  *
jaroslav@1889:  * @author Jaroslav Tulach <jaroslav.tulach@apidesign.org>
jaroslav@355:  */
jaroslav@1889: public class ReflectionAnnotationTest {
jaroslav@1889:     @Retention(RetentionPolicy.RUNTIME)
jaroslav@1889:     @interface Ann {
jaroslav@1889:         int integer() default 33;
jaroslav@1889:         double dbl() default 33.3;
jaroslav@1889:         String string() default "Ahoj";
jaroslav@1889:         E enums() default E.B;
jaroslav@1889:         Class<?> type() default String.class;
jaroslav@355:     }
jaroslav@355: 
jaroslav@1889:     @interface AnnAnn {
jaroslav@1889:         Ann ann() default @Ann(
jaroslav@1889:             dbl = 44.4,
jaroslav@1889:             enums = E.A,
jaroslav@1889:             string = "Hi",
jaroslav@1889:             integer = 44
jaroslav@1889:         );
jaroslav@413:     }
jaroslav@413: 
jaroslav@1889:     @Ann
jaroslav@1889:     @AnnAnn
jaroslav@1889:     class D {
jaroslav@1899:         @Ann
jaroslav@1899:         @AnnAnn
jaroslav@1899:         public void method() {
jaroslav@1899:         }
jaroslav@649:     }
jaroslav@649: 
jaroslav@1889:     @Ann(type = String.class)
jaroslav@1889:     @AnnAnn(ann = @Ann(string = "Ciao"))
jaroslav@1889:     enum E {
jaroslav@1889:         A, B
jaroslav@1889:     };
jaroslav@886: 
jaroslav@655:     
jaroslav@655:     @Compare public String annoClass() throws Exception {
jaroslav@655:         Retention r = Ann.class.getAnnotation(Retention.class);
jaroslav@655:         assert r != null : "Annotation is present";
jaroslav@655:         assert r.value() == RetentionPolicy.RUNTIME : "Policy value is OK: " + r.value();
jaroslav@655:         return r.annotationType().getName();
jaroslav@655:     }
jaroslav@1889: 
jaroslav@661:     @Compare public boolean isAnnotation() {
jaroslav@661:         return Ann.class.isAnnotation();
jaroslav@661:     }
jaroslav@661:     @Compare public boolean isNotAnnotation() {
jaroslav@661:         return String.class.isAnnotation();
jaroslav@661:     }
jaroslav@661:     @Compare public boolean isNotAnnotationEnum() {
jaroslav@661:         return E.class.isAnnotation();
jaroslav@661:     }
jaroslav@1889: 
jaroslav@1889:     @Compare public int intDefaultAttrIsRead() {
jaroslav@1889:         return D.class.getAnnotation(Ann.class).integer();
jaroslav@586:     }
jaroslav@586: 
jaroslav@1889:     @Compare public double doubleDefaultAttrIsRead() {
jaroslav@1889:         return D.class.getAnnotation(Ann.class).dbl();
jaroslav@1889:     }
jaroslav@1889: 
jaroslav@1889:     @Compare public String stringDefaultAttrIsRead() {
jaroslav@1889:         return D.class.getAnnotation(Ann.class).string();
jaroslav@1889:     }
jaroslav@1889: 
jaroslav@1889:     @Compare public String enumDefaultAttrIsRead() {
jaroslav@1889:         return D.class.getAnnotation(Ann.class).enums().toString();
jaroslav@1889:     }
jaroslav@1889: 
jaroslav@1889:     @Compare public String classDefaultAttrIsRead() {
jaroslav@1889:         return D.class.getAnnotation(Ann.class).type().getName();
jaroslav@1889:     }
jaroslav@1889: 
jaroslav@1889:     @Compare public String classAttrIsRead() {
jaroslav@1889:         return E.class.getAnnotation(Ann.class).type().getName();
jaroslav@1889:     }
jaroslav@1889: 
jaroslav@1889: //    @Compare public String defaultAnnotationAttrIsRead() {
jaroslav@1889: //        final Ann ann = D.class.getAnnotation(AnnAnn.class).ann();
jaroslav@1889: //        return ann.string() + ann.dbl() + ann.enums() + ann.integer() + ann.type();
jaroslav@1889: //    }
jaroslav@1889: //
jaroslav@1889: //    @Compare public String annotationAttrIsRead() {
jaroslav@1889: //        final Ann ann = E.class.getAnnotation(AnnAnn.class).ann();
jaroslav@1889: //        return ann.string();
jaroslav@1889: //    }
jaroslav@1889: 
jaroslav@1899:     private static String toClassNames(Object[] arr) {
jaroslav@1899:         StringBuilder sb = new StringBuilder();
jaroslav@1899:         sb.append("\n");
jaroslav@1899:         for (Object o : arr) {
jaroslav@1899:             if (o == null) {
jaroslav@1899:                 sb.append("null");
jaroslav@1899:             } else if (o instanceof Ann) {
jaroslav@1899:                 sb.append("Ann");
jaroslav@1899:             } else if (o instanceof AnnAnn) {
jaroslav@1899:                 sb.append("AnnAnn");
jaroslav@1899:             }
jaroslav@1899:             sb.append("\n");
jaroslav@1899:         }
jaroslav@1899:         return sb.toString();
jaroslav@1899:     }
jaroslav@1899: 
jaroslav@1899:     @Compare
jaroslav@1899:     public String twoAnnotations() {
jaroslav@1899:         Annotation[] arr = D.class.getAnnotations();
jaroslav@1899:         if (arr == null) {
jaroslav@1899:             return "Null array";
jaroslav@1899:         }
jaroslav@1899:         return toClassNames(arr);
jaroslav@1899:     }
jaroslav@1899: 
jaroslav@1899:     @Compare
jaroslav@1899:     public String twoDeclaredAnnotations() {
jaroslav@1899:         Annotation[] arr = D.class.getDeclaredAnnotations();
jaroslav@1899:         if (arr == null) {
jaroslav@1899:             return "Null array";
jaroslav@1899:         }
jaroslav@1899:         return toClassNames(arr);
jaroslav@1899:     }
jaroslav@1899: 
jaroslav@1899:     @Compare
jaroslav@1899:     public String twoAnnotationsOnMethod() throws Exception {
jaroslav@1899:         Annotation[] arr = D.class.getMethod("method").getAnnotations();
jaroslav@1899:         if (arr == null) {
jaroslav@1899:             return "Null array";
jaroslav@1899:         }
jaroslav@1899:         return toClassNames(arr);
jaroslav@1899:     }
jaroslav@1899: 
jaroslav@1899:     @Compare
jaroslav@1901:     public String noAnnotation() {
jaroslav@1901:         Annotation[] arr = ReflectionAnnotationTest.class.getAnnotations();
jaroslav@1901:         if (arr == null) {
jaroslav@1901:             return "Null array";
jaroslav@1901:         }
jaroslav@1901:         return toClassNames(arr);
jaroslav@1901:     }
jaroslav@1901: 
jaroslav@1901:     @Compare
jaroslav@1903:     public boolean noAnnotationSingle() {
jaroslav@1903:         Annotation arr = ReflectionAnnotationTest.class.getAnnotation(Ann.class);
jaroslav@1903:         return arr == null;
jaroslav@1903:     }
jaroslav@1903: 
jaroslav@1903:     @Compare
jaroslav@1903:     public boolean noAnnotationOnMethodSingle() throws Exception {
jaroslav@1903:         Annotation arr = ReflectionAnnotationTest.class.getMethod("noAnnotationOnMethodSingle").getAnnotation(Ann.class);
jaroslav@1903:         return arr == null;
jaroslav@1903:     }
jaroslav@1903: 
jaroslav@1903:     @Compare
jaroslav@1901:     public String noDeclaredAnnotation() {
jaroslav@1901:         Annotation[] arr = ReflectionAnnotationTest.class.getDeclaredAnnotations();
jaroslav@1901:         if (arr == null) {
jaroslav@1901:             return "Null array";
jaroslav@1901:         }
jaroslav@1901:         return toClassNames(arr);
jaroslav@1901:     }
jaroslav@1901: 
jaroslav@1901:     @Compare
jaroslav@1899:     public String twoDeclaredAnnotationsOnMethod() throws Exception {
jaroslav@1899:         Annotation[] arr = D.class.getMethod("method").getAnnotations();
jaroslav@1899:         if (arr == null) {
jaroslav@1899:             return "Null array";
jaroslav@1899:         }
jaroslav@1899:         return toClassNames(arr);
jaroslav@1899:     }
jaroslav@1899: 
jaroslav@1889:     @Factory
jaroslav@1889:     public static Object[] create() {
jaroslav@1889:         return VMTest.create(ReflectionAnnotationTest.class);
jaroslav@586:     }
jaroslav@586:     
jaroslav@355: }