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/*

 * @test

 * @bug     6362178

 * @summary MirroredType[s]Exception shouldn't be created too eagerly

 * @author  Scott Seligman

 * @library /tools/javac/lib

 * @build JavacTestingAbstractProcessor

 * @compile -g OverEager.java

 * @compile -processor OverEager -proc:only OverEager.java

 */

import java.util.Set;

import javax.annotation.processing.*;

import javax.lang.model.SourceVersion;

import javax.lang.model.element.*;

import javax.lang.model.type.*;

import javax.lang.model.util.*;

import static javax.lang.model.util.ElementFilter.*;

@SupportedAnnotationTypes("IAm")

@IAm(OverEager.class)

public class OverEager extends JavacTestingAbstractProcessor {

    public boolean process(Set<? extends TypeElement> annoTypes,

                           RoundEnvironment round) {

        if (!round.processingOver())

            doit(annoTypes, round);

        return true;

    }

    private void doit(Set<? extends TypeElement> annoTypes,

                      RoundEnvironment round) {

        for (TypeElement t : typesIn(round.getRootElements())) {

            IAm anno = t.getAnnotation(IAm.class);

            if (anno != null)

                checkAnno(anno);

        }

    }

    private void checkAnno(IAm anno) {

        try {

            anno.value();

            throw new AssertionError();

        } catch (MirroredTypeException e) {

            System.out.println("Looking for checkAnno in this stack trace:");

            e.printStackTrace();

            for (StackTraceElement frame : e.getStackTrace()) {

                if (frame.getMethodName() == "checkAnno")

                    return;

            }

            throw new AssertionError();

        }

    }

}

@interface IAm {

    Class<?> value();

}