test/tools/javac/processing/model/type/MirroredTypeEx/OverEager.java

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  21  * have any questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug     6362178
  27  * @summary MirroredType[s]Exception shouldn't be created too eagerly
  28  * @author  Scott Seligman
  29  * @compile -g OverEager.java
  30  * @compile -processor OverEager -proc:only OverEager.java
  31  */
  32 
  33 import java.util.Set;
  34 import javax.annotation.processing.*;
  35 import javax.lang.model.SourceVersion;
  36 import javax.lang.model.element.*;
  37 import javax.lang.model.type.*;
  38 import javax.lang.model.util.*;
  39 import static javax.lang.model.util.ElementFilter.*;
  40 
  41 @SupportedSourceVersion(SourceVersion.RELEASE_6)
  42 @SupportedAnnotationTypes("IAm")
  43 @IAm(OverEager.class)
  44 public class OverEager extends AbstractProcessor {
  45 
  46     Elements elements;
  47     Types types;
  48 
  49     public void init(ProcessingEnvironment penv) {
  50         super.init(penv);
  51         elements = penv.getElementUtils();
  52         types =  penv.getTypeUtils();
  53     }
  54 
  55     public boolean process(Set<? extends TypeElement> annoTypes,
  56                            RoundEnvironment round) {
  57         if (!round.processingOver())
  58             doit(annoTypes, round);
  59         return true;
  60     }
  61 





  62     private void doit(Set<? extends TypeElement> annoTypes,
  63                       RoundEnvironment round) {
  64         for (TypeElement t : typesIn(round.getRootElements())) {
  65             IAm anno = t.getAnnotation(IAm.class);
  66             if (anno != null)
  67                 checkAnno(anno);
  68         }
  69     }
  70 
  71     private void checkAnno(IAm anno) {
  72         try {
  73             anno.value();
  74             throw new AssertionError();
  75         } catch (MirroredTypeException e) {
  76             System.out.println("Looking for checkAnno in this stack trace:");
  77             e.printStackTrace();
  78             for (StackTraceElement frame : e.getStackTrace()) {
  79                 if (frame.getMethodName() == "checkAnno")
  80                     return;
  81             }


  21  * have any questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug     6362178
  27  * @summary MirroredType[s]Exception shouldn't be created too eagerly
  28  * @author  Scott Seligman
  29  * @compile -g OverEager.java
  30  * @compile -processor OverEager -proc:only OverEager.java
  31  */
  32 
  33 import java.util.Set;
  34 import javax.annotation.processing.*;
  35 import javax.lang.model.SourceVersion;
  36 import javax.lang.model.element.*;
  37 import javax.lang.model.type.*;
  38 import javax.lang.model.util.*;
  39 import static javax.lang.model.util.ElementFilter.*;
  40 

  41 @SupportedAnnotationTypes("IAm")
  42 @IAm(OverEager.class)
  43 public class OverEager extends AbstractProcessor {
  44 
  45     Elements elements;
  46     Types types;
  47 
  48     public void init(ProcessingEnvironment penv) {
  49         super.init(penv);
  50         elements = penv.getElementUtils();
  51         types =  penv.getTypeUtils();
  52     }
  53 
  54     public boolean process(Set<? extends TypeElement> annoTypes,
  55                            RoundEnvironment round) {
  56         if (!round.processingOver())
  57             doit(annoTypes, round);
  58         return true;
  59     }
  60 
  61     @Override
  62     public SourceVersion getSupportedSourceVersion() {
  63         return SourceVersion.latest();
  64     }
  65 
  66     private void doit(Set<? extends TypeElement> annoTypes,
  67                       RoundEnvironment round) {
  68         for (TypeElement t : typesIn(round.getRootElements())) {
  69             IAm anno = t.getAnnotation(IAm.class);
  70             if (anno != null)
  71                 checkAnno(anno);
  72         }
  73     }
  74 
  75     private void checkAnno(IAm anno) {
  76         try {
  77             anno.value();
  78             throw new AssertionError();
  79         } catch (MirroredTypeException e) {
  80             System.out.println("Looking for checkAnno in this stack trace:");
  81             e.printStackTrace();
  82             for (StackTraceElement frame : e.getStackTrace()) {
  83                 if (frame.getMethodName() == "checkAnno")
  84                     return;
  85             }