Package javax.annotation.processing

Examples of javax.annotation.processing.Messager

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        if ( elts.isEmpty() )
        {
            return true;
        }

        final Messager messager = this.processingEnv.getMessager();

        for ( final Kind kind : Kind.values() )
        {
            if ( Kind.ERROR == kind )
            {
                continue;
            }

            System.out.println( "Testing message for: " + kind );
            messager.printMessage( kind, kind + " Test message." );
        }

        return true;
    }
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  @Override
  public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) {
    // some utilities
    Elements elementUtils = processingEnv.getElementUtils();
    Messager messager = processingEnv.getMessager();

    // get elements annotated with @Path
    Set<? extends Element> elements = roundEnv.getElementsAnnotatedWith(Path.class);
    for (Element element : elements) {
      Path annotation = element.getAnnotation(Path.class);

      // make sure we only work on classes or interfaces @Path annotated
      if (annotation != null && (element.getKind() == ElementKind.CLASS || element.getKind() == ElementKind.INTERFACE)) {
        messager.printMessage(Kind.NOTE, "Generating documentation class for : " + element);
        // extract some names
        Name name = element.getSimpleName();
        PackageElement elementPackage = elementUtils.getPackageOf(element);
        // the javadoc
        String doc = elementUtils.getDocComment(element);
        // build a new class name
        String className = elementPackage.getQualifiedName() + "." + name + "_Doc";
        messager.printMessage(Kind.NOTE, "Class: " + className);
        try {
          // now write the new class which will be compiled in the
          // same run
          JavaFileObject sourceFile = processingEnv.getFiler().createSourceFile(className, element);
          Writer writer = sourceFile.openWriter();
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*/
@SupportedAnnotationTypes("org.glassfish.admin.rest.composite.RestModelExtension")
public class RestModelExtensionProcessor extends AbstractProcessor {
    @Override
    public boolean process(Set<? extends TypeElement> elements, RoundEnvironment env) {
        Messager messager = processingEnv.getMessager();
        BufferedWriter bw = null;
        try {
            Map<String, List<String>> classes = new HashMap<String, List<String>>();

            for (TypeElement te : elements) {
                for (Element e : env.getElementsAnnotatedWith(te)) {
                    final RestModelExtension annotation = e.getAnnotation(RestModelExtension.class);
                    final String parent = annotation.parent();
                    List<String> list = classes.get(parent);
                    if (list == null) {
                        list = new ArrayList<String>();
                        classes.put(parent, list);
                    }
                    list.add(e.toString());
                }
            }

            if (!classes.isEmpty()) {
                final Filer filer = processingEnv.getFiler();
                FileObject fo = filer.createResource(StandardLocation.CLASS_OUTPUT, "", "META-INF/restmodelextensions");
                bw = new BufferedWriter(fo.openWriter());
                // parent model:model extension
                for (Map.Entry<String, List<String>> entry : classes.entrySet()) {
                    final String key = entry.getKey();
                    for (String ext : entry.getValue()) {
                        bw.write(key + ":" + ext + "\n");
                    }
                }
                bw.close();
            }
        } catch (IOException ex) {
            messager.printMessage(Kind.ERROR, ex.getLocalizedMessage());
            if (bw != null) {
                try {
                    bw.close();
                } catch (Exception e) {
                   
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