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test/langtools/tools/javac/processing/environment/round/TestElementsAnnotatedWith.java

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  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  * @test
  26  * @bug 6397298 6400986 6425592 6449798 6453386 6508401 6498938 6911854 8030049 8038080 8032230
  27  * @summary Tests that getElementsAnnotatedWith works properly.
  28  * @author  Joseph D. Darcy
  29  * @library /tools/javac/lib
  30  * @modules java.compiler
  31  *          jdk.compiler
  32  * @build   JavacTestingAbstractProcessor

  33  * @compile TestElementsAnnotatedWith.java
  34  * @compile InheritedAnnotation.java
  35  * @compile TpAnno.java
  36  * @compile Anno.java
  37  * @compile -processor TestElementsAnnotatedWith -proc:only SurfaceAnnotations.java
  38  * @compile -processor TestElementsAnnotatedWith -proc:only BuriedAnnotations.java
  39  * @compile -processor TestElementsAnnotatedWith -proc:only Part1.java Part2.java
  40  * @compile -processor TestElementsAnnotatedWith -proc:only C2.java
  41  * @compile -processor TestElementsAnnotatedWith -proc:only Foo.java
  42  * @compile -processor TestElementsAnnotatedWith -proc:only TypeParameterAnnotations.java
  43  * @compile -processor TestElementsAnnotatedWith -proc:only ParameterAnnotations.java

  44  * @compile/fail/ref=ErroneousAnnotations.out -processor TestElementsAnnotatedWith -proc:only -XDrawDiagnostics ErroneousAnnotations.java
  45  * @compile Foo.java
  46  * @compile/process -processor TestElementsAnnotatedWith -proc:only Foo
  47  */
  48 

  49 import java.lang.annotation.Annotation;
  50 import java.util.Collections;
  51 import java.util.Set;
  52 import java.util.HashSet;
  53 import java.util.Arrays;
  54 import java.util.Objects;
  55 import javax.annotation.processing.*;
  56 import javax.lang.model.element.*;
  57 import static javax.lang.model.util.ElementFilter.*;
  58 
  59 /**
  60  * This processor verifies that the information returned by
  61  * getElementsAnnotatedWith and getElementsAnnotatedWithAny is
  62  * consistent with the expected results stored in an
  63  * AnnotatedElementInfo annotation.
  64  */
  65 @AnnotatedElementInfo(annotationName="java.lang.SuppressWarnings", expectedSize=0, names={})
  66 public class TestElementsAnnotatedWith extends JavacTestingAbstractProcessor {
  67 
  68     public boolean process(Set<? extends TypeElement> annotations,


 131             return re.processingOver();
 132         }
 133 
 134     }
 135 
 136     /**
 137      * The method checks the following conditions:
 138      *
 139      * 1) The sets of elements found are equal for the TypeElement and
 140      * Class<? extends Annotation> methods on logically equivalent
 141      * arguments.
 142      *
 143      * 2) getElementsAnnotatedWithAny(X) is equal to
 144      * getElementsAnnotatedWith(X') where X is a set/var-args array
 145      * with one element and X' is the element.
 146      *
 147      * 3) Verify the result of getElementsAnnotatedWithAny({X, Y}) is equal to
 148      * getElementsAnnotatedWith(X) UNION getElementsAnnotatedWith(Y).
 149      */
 150     void checkSetOfAnnotatedElements(RoundEnvironment re) {
 151         TypeElement annotatedElemInfoElem =  elements.getTypeElement("AnnotatedElementInfo");
 152 
 153         // For the "Any" methods, search for both the expected
 154         // annotation and AnnotatedElementInfo and verify the return
 155         // set is the union of searching for AnnotatedElementInfo and
 156         // the other annotation
 157         Set<? extends Element> resultsMeta         = Collections.emptySet();
 158         Set<? extends Element> resultsMetaAny      = Collections.emptySet();
 159         Set<Element>           resultsMetaMulti    = new HashSet<>();
 160         Set<? extends Element> resultsMetaAnyMulti = Collections.emptySet();
 161         Set<? extends Element> resultsBase         = Collections.emptySet();
 162         Set<? extends Element> resultsBaseAny      = Collections.emptySet();
 163         Set<? extends Element> resultsBaseAnyMulti = Collections.emptySet();
 164 
 165         if (!re.processingOver()) {
 166             testNonAnnotations(re);
 167 
 168             // Verify AnnotatedElementInfo is present on the first
 169             // specified type.
 170 
 171             TypeElement firstType = typesIn(re.getRootElements()).iterator().next();
 172 
 173             AnnotatedElementInfo annotatedElemInfo =
 174                 firstType.getAnnotation(AnnotatedElementInfo.class);
 175 
 176             boolean failed = false;
 177 
 178             Objects.requireNonNull(annotatedElemInfo,
 179                                    "Missing AnnotatedElementInfo annotation on " + firstType);
 180 
 181             // Verify that the annotation information is as expected.
 182             Set<String> expectedNames =
 183                 new HashSet<>(Arrays.asList(annotatedElemInfo.names()));
 184 
 185             String annotationName = annotatedElemInfo.annotationName();
 186             TypeElement annotationTypeElem = elements.getTypeElement(annotationName);
 187 
 188             resultsMeta         = re.getElementsAnnotatedWith(annotationTypeElem);
 189             resultsMetaAny      = re.getElementsAnnotatedWithAny(annotationTypeElem);
 190             resultsMetaMulti.addAll(resultsMeta);
 191             resultsMetaMulti.addAll(re.getElementsAnnotatedWith(annotatedElemInfoElem));
 192             resultsMetaAnyMulti = re.getElementsAnnotatedWithAny(annotationTypeElem, annotatedElemInfoElem);
 193 
 194             if (!resultsMeta.isEmpty())
 195                 System.err.println("Results: " + resultsMeta);
 196 
 197             if (!resultsMeta.equals(resultsMetaAny)) {
 198                 failed = true;
 199                 System.err.printf("Inconsistent Meta with vs withAny results");




  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  * @test
  26  * @bug 6397298 6400986 6425592 6449798 6453386 6508401 6498938 6911854 8030049 8038080 8032230
  27  * @summary Tests that getElementsAnnotatedWith works properly.
  28  * @author  Joseph D. Darcy
  29  * @library /tools/javac/lib
  30  * @modules java.compiler
  31  *          jdk.compiler
  32  * @build   JavacTestingAbstractProcessor
  33  * @compile annot/AnnotatedElementInfo.java annot/MarkerAnnot.java
  34  * @compile TestElementsAnnotatedWith.java
  35  * @compile InheritedAnnotation.java
  36  * @compile TpAnno.java
  37  * @compile Anno.java
  38  * @compile -processor TestElementsAnnotatedWith -proc:only SurfaceAnnotations.java
  39  * @compile -processor TestElementsAnnotatedWith -proc:only BuriedAnnotations.java
  40  * @compile -processor TestElementsAnnotatedWith -proc:only Part1.java Part2.java
  41  * @compile -processor TestElementsAnnotatedWith -proc:only C2.java
  42  * @compile -processor TestElementsAnnotatedWith -proc:only Foo.java
  43  * @compile -processor TestElementsAnnotatedWith -proc:only TypeParameterAnnotations.java
  44  * @compile -processor TestElementsAnnotatedWith -proc:only ParameterAnnotations.java
  45  * @compile -processor TestElementsAnnotatedWith -proc:only pkg/package-info.java
  46  * @compile/fail/ref=ErroneousAnnotations.out -processor TestElementsAnnotatedWith -proc:only -XDrawDiagnostics ErroneousAnnotations.java
  47  * @compile Foo.java
  48  * @compile/process -processor TestElementsAnnotatedWith -proc:only Foo
  49  */
  50 
  51 import annot.AnnotatedElementInfo;
  52 import java.lang.annotation.Annotation;
  53 import java.util.Collections;
  54 import java.util.Set;
  55 import java.util.HashSet;
  56 import java.util.Arrays;
  57 import java.util.Objects;
  58 import javax.annotation.processing.*;
  59 import javax.lang.model.element.*;
  60 import static javax.lang.model.util.ElementFilter.*;
  61 
  62 /**
  63  * This processor verifies that the information returned by
  64  * getElementsAnnotatedWith and getElementsAnnotatedWithAny is
  65  * consistent with the expected results stored in an
  66  * AnnotatedElementInfo annotation.
  67  */
  68 @AnnotatedElementInfo(annotationName="java.lang.SuppressWarnings", expectedSize=0, names={})
  69 public class TestElementsAnnotatedWith extends JavacTestingAbstractProcessor {
  70 
  71     public boolean process(Set<? extends TypeElement> annotations,


 134             return re.processingOver();
 135         }
 136 
 137     }
 138 
 139     /**
 140      * The method checks the following conditions:
 141      *
 142      * 1) The sets of elements found are equal for the TypeElement and
 143      * Class<? extends Annotation> methods on logically equivalent
 144      * arguments.
 145      *
 146      * 2) getElementsAnnotatedWithAny(X) is equal to
 147      * getElementsAnnotatedWith(X') where X is a set/var-args array
 148      * with one element and X' is the element.
 149      *
 150      * 3) Verify the result of getElementsAnnotatedWithAny({X, Y}) is equal to
 151      * getElementsAnnotatedWith(X) UNION getElementsAnnotatedWith(Y).
 152      */
 153     void checkSetOfAnnotatedElements(RoundEnvironment re) {
 154         TypeElement annotatedElemInfoElem =  elements.getTypeElement("annot.AnnotatedElementInfo");
 155 
 156         // For the "Any" methods, search for both the expected
 157         // annotation and AnnotatedElementInfo and verify the return
 158         // set is the union of searching for AnnotatedElementInfo and
 159         // the other annotation
 160         Set<? extends Element> resultsMeta         = Collections.emptySet();
 161         Set<? extends Element> resultsMetaAny      = Collections.emptySet();
 162         Set<Element>           resultsMetaMulti    = new HashSet<>();
 163         Set<? extends Element> resultsMetaAnyMulti = Collections.emptySet();
 164         Set<? extends Element> resultsBase         = Collections.emptySet();
 165         Set<? extends Element> resultsBaseAny      = Collections.emptySet();
 166         Set<? extends Element> resultsBaseAnyMulti = Collections.emptySet();
 167 
 168         if (!re.processingOver()) {
 169             testNonAnnotations(re);
 170 
 171             // Verify AnnotatedElementInfo is present on the first
 172             // specified type.
 173 
 174             Element firstElement = re.getRootElements().iterator().next();
 175 
 176             AnnotatedElementInfo annotatedElemInfo =
 177                 firstElement.getAnnotation(AnnotatedElementInfo.class);
 178 
 179             boolean failed = false;
 180 
 181             Objects.requireNonNull(annotatedElemInfo,
 182                                    "Missing AnnotatedElementInfo annotation on " + firstElement);
 183 
 184             // Verify that the annotation information is as expected.
 185             Set<String> expectedNames =
 186                 new HashSet<>(Arrays.asList(annotatedElemInfo.names()));
 187 
 188             String annotationName = annotatedElemInfo.annotationName();
 189             TypeElement annotationTypeElem = elements.getTypeElement(annotationName);
 190 
 191             resultsMeta         = re.getElementsAnnotatedWith(annotationTypeElem);
 192             resultsMetaAny      = re.getElementsAnnotatedWithAny(annotationTypeElem);
 193             resultsMetaMulti.addAll(resultsMeta);
 194             resultsMetaMulti.addAll(re.getElementsAnnotatedWith(annotatedElemInfoElem));
 195             resultsMetaAnyMulti = re.getElementsAnnotatedWithAny(annotationTypeElem, annotatedElemInfoElem);
 196 
 197             if (!resultsMeta.isEmpty())
 198                 System.err.println("Results: " + resultsMeta);
 199 
 200             if (!resultsMeta.equals(resultsMetaAny)) {
 201                 failed = true;
 202                 System.err.printf("Inconsistent Meta with vs withAny results");


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