annotation processor problems since 9b70

[Srikanth]

On Thursday 02 July 2015 09:35 PM, Victor Rudometov wrote:
> Hello.
> Recent changes in jdk9b70 to annotation processor (probably 
> https://jbs.oracle.com/bugs/browse/JDK-8074346) made impossible to 
> process the code with types that are not declared.

Hello Victor,

Thanks for the report - I am looking into this - if found necessary I'll 
follow up by raising a JBS ticket.

Regards,
Srikanth

>
> F.e.:
>
> public class ThrowsException {
>     public void method() throws @Annot SomeException {}
> }
>
> Is not processed because of Annot and SomeException.
>
> I did not have this problem with b69 - errors are reported, however 
> the annotation processing is performed.
>
> Was it done intentionally or this is a regression?
> Are there any workarounds?
>
> Below is a simple test code:
>
> import  javax.annotation.processing.AbstractProcessor;
> importjavax.annotation.processing.RoundEnvironment;
> importjavax.annotation.processing.SupportedAnnotationTypes;
> importjavax.annotation.processing.SupportedSourceVersion;
> importjavax.lang.model.element.TypeElement;
> importjavax.tools.*;
> importjava.io.CharArrayWriter;
> importjava.io.File;
> importjava.io.IOException;
> importjava.net.URISyntaxException;
> importjava.net.URL;
> importjava.util.*;
>
> import staticjavax.lang.model.SourceVersion.RELEASE_9;
>
> public classTest {
>      privateList<File>sources;
>
>      public static voidmain(String args[])throwsURISyntaxException {
>          newTest().run();
>      }
>
>      public voidrun() {
>          createSources().addFileToSources("c:\\data\\ThrowsException.java");
>
>          DiagnosticCollector<JavaFileObject> diagnostics =newDiagnosticCollector<>();;
>          JavaCompiler javac = ToolProvider.getSystemJavaCompiler();
>          StandardJavaFileManager fileManager =
>                  javac.getStandardFileManager(null,null,null);
>          Iterable<?extendsJavaFileObject> compilationUnits =
>                  fileManager.getJavaFileObjectsFromFiles(sources);
>          CharArrayWriter errorWriter =newCharArrayWriter();
>          List<String> compilerOptions = Arrays.asList(
>                  "-proc:only -Xmaxerrs 0 -Xmaxwarns 0".split("\\s+"));
>          JavaCompiler.CompilationTask task = javac.getTask(errorWriter,
>                  fileManager, diagnostics, compilerOptions,null, compilationUnits);
>
>          MyProcessor processor =newMyProcessor();
>          task.setProcessors(Arrays.asList(processor));
>
>          task.call();
>
>          System.out.println(processor.wasInvoked());
>
>          for(Diagnostic diagnostic : diagnostics.getDiagnostics())
>              System.out.format("Error on line %d in %s%n : %s",
>                      diagnostic.getLineNumber(),
>                      diagnostic.getSource().toString(),
>                      diagnostic.getMessage(Locale.US));
>
>          try{
>              fileManager.close();
>          }catch(IOException e) {
>              e.printStackTrace();
>          }
>      }
>
>      @SupportedAnnotationTypes({"*"})
>      @SupportedSourceVersion(RELEASE_9)
>      public static classMyProcessorextendsAbstractProcessor  {
>
>          private booleaninvoked=false;
>
>          @Override
>          public booleanprocess(Set<?extendsTypeElement> annotations, RoundEnvironment roundEnv) {
>              invoked=true;
>              return false;
>          }
>
>          public booleanwasInvoked() {
>              returninvoked;
>          }
>      }
>
>      privateTest createSources() {
>          sources=newArrayList<>();
>          return this;
>      }
>
>      privateTest addFileToSources(String path) {
>          sources.add(newFile(path));
>          return this;
>      }
> }
>
>
> Thanks.
> Victor.
>
>

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